Sample records for identify military injury

  1. Musculoskeletal injuries description of an under-recognized injury problem among military personnel.

    PubMed

    Hauret, Keith G; Jones, Bruce H; Bullock, Steven H; Canham-Chervak, Michelle; Canada, Sara

    2010-01-01

    Although injuries are recognized as a leading health problem in the military, the size of the problem is underestimated when only acute traumatic injuries are considered. Injury-related musculoskeletal conditions are common in this young, active population. Many of these involve physical damage caused by micro-trauma (overuse) in recreation, sports, training, and job performance. The purpose of this analysis was to determine the incidence of injury-related musculoskeletal conditions in the military services (2006) and describe a standardized format in which to categorize and report them. The subset of musculoskeletal diagnoses found to be injury-related in previous military investigations was identified. Musculoskeletal injuries among nondeployed, active duty service members in 2006 were identified from military medical surveillance data. A matrix was used to report and categorize these conditions by injury type and body region. There were 743,547 injury-related musculoskeletal conditions in 2006 (outpatient and inpatient, combined), including primary and nonprimary diagnoses. In the matrix, 82% of injury-related musculoskeletal conditions were classified as inflammation/pain (overuse), followed by joint derangements (15%) and stress fractures (2%). The knee/lower leg (22%), lumbar spine (20%), and ankle/foot (13%) were leading body region categories. When assessing the magnitude of the injury problem in the military services, injury-related musculoskeletal conditions should be included. When these injuries are combined with acute traumatic injuries, there are almost 1.6 million injury-related medical encounters each year. The matrix provides a standardized format to categorize these injuries, make comparisons over time, and focus prevention efforts on leading injury types and/or body regions. Published by Elsevier Inc.

  2. Systematic review of military motor vehicle crash-related injuries.

    PubMed

    Krahl, Pamela L; Jankosky, Christopher J; Thomas, Richard J; Hooper, Tomoko I

    2010-01-01

    Motor vehicle crashes account for nearly one third of U.S. military fatalities annually. The objective of this review is to summarize the published evidence on injuries due specifically to military motor vehicle (MMV) crashes. A search of 18 electronic databases identified English language publications addressing MMV crash-related injuries between 1970 and 2006 that were available to the general public. Documents limited in distribution to military or government personnel were not evaluated. Relevant articles were categorized by study design. The search identified only 13 studies related specifically to MMV crashes. Most were case reports or case series (n=8); only one could be classified as an intervention study. Nine of the studies were based solely on data from service-specific military safety centers. Few studies exist on injuries resulting from crashes of military motor vehicles. Epidemiologic studies that assess injury rates, type, severity, and risk factors are needed, followed by studies to evaluate targeted interventions and prevention strategies. Interventions currently underway should be evaluated for effectiveness, and those proven effective in the civilian community, such as graduated driver licensing, should be considered for implementation and evaluation in military populations. Published by Elsevier Inc.

  3. Military Occupations Most Affected by Head/Sensory Injuries and the Potential Job Impact of Those Injuries.

    PubMed

    Lawson, Ben D; Kass, Steven J; Dhillon, Kieran K; Milam, Lana S; Cho, Timothy H; Rupert, Angus H

    2016-08-01

    Identifying Department of Defense (DoD) occupations affected by injuries to the head and sensory systems. We explored the Defense Medical Epidemiology Database to identify occupations with the highest incidence of injured personnel, then ranked how frequently they occurred in a top 10 list for each of four injury categories (head/brain, visual, auditory, vestibular) encompassing 25 injury codes. Across all four categories, the most affected occupations were identified, among which we chose three Army combat-related military occupational specialties (MOSs) for detailed study. We identified skills needed to perform these MOSs and explored whether MOS-critical deficits could be expected following the injuries. Some DoD occupations are more likely to suffer from these injuries, including Infantry, Combat Operations Control, Artillery/Gunnery, Motor Vehicle Operator, Combat Engineering, and Armor/Amphibious. Within these DoD occupations, we explored three Army combatant MOSs: Infantry (11B), Cavalry Scout (19D), and Artillery (13B), confirming that these jobs are likely to be disrupted by injuries within the four categories. Head and sensory injuries disproportionately affect certain military occupations. Relatively few injuries disrupt combat-related abilities that are job critical (e.g., firearms operation) and job specific (e.g., Artillery gunnery problems); these should be the focus of efforts to improve rehabilitation and RTD outcomes. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  4. A systematic review of military head injuries.

    PubMed

    Carr, Debra J; Lewis, E; Horsfall, I

    2017-02-01

    This commissioned review discusses military head injuries caused by non-ballistic impacts, penetrating fragments and bullets (including parts of bullets) and behind helmet blunt trauma (BHBT). A systematic review of the literature was conducted using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses method. The openly accessible literature was reviewed to investigate military head injuries and their severity. Fifty-four sources were identified that included pertinent openly accessible information relevant to this topic. Limited injury data exist for non-ballistic head injuries for UK forces, although some international data exist for parachutists. The majority of fatal head injuries are due to projectiles penetrating through the face rather than through the area of the head covered by the helmet. Penetrating head injuries are primarily caused by fragments, but helmets are more commonly perforated by high-energy rifle bullets than by fragments. No reports of a BHBT injury have been located in the literature. The description of body segment varies among articles and this makes comparisons among datasets difficult. There is a lack of detail regarding the precise position and severity of injuries, and long-term outcome for casualties. It is demonstrated that wearing military helmets reduces fatalities on and off the battlefield. The risk of BHBT injuries is widely referred to, but evidence of their occurrence is not provided by the authors that describe the risk of BHBT occurring. Further research into the causes and severity of head injuries would be useful for designers of military helmets and other associated personal protective equipment, particularly as advances in materials technology means lighter, thinner and more protective helmets are achievable. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  5. Hidden Hearing Injury: The Emerging Science and Military Relevance of Cochlear Synaptopathy.

    PubMed

    Tepe, Victoria; Smalt, Christopher; Nelson, Jeremy; Quatieri, Thomas; Pitts, Kenneth

    2017-09-01

    The phenomenon recently described as "hidden hearing loss" was the subject of a meeting co-hosted by the Department of Defense Hearing Center of Excellence and MIT Lincoln Laboratory to consider the potential relevance of noise-related synaptopathic injury to military settings and performance, service-related injury scenarios, and military medical priorities. Participants included approximately 50 researchers and subject matter experts from academic, federal, and military laboratories. Here we present a synthesis of discussion topics and concerns, as well as specific research objectives identified to develop militarily relevant knowledge. We consider findings from studies to date that have demonstrated cochlear synaptopathy and neurodegenerative processes apparently linked to noise exposure in animal models. We explore the potential relevance of these findings to the prediction and prevention of military hearing injuries, and to comorbid injuries in the neurological domain. Noise-induced cochlear synaptopathic injury is not detected by conventional audiometric assessment of threshold sensitivity. Animal studies suggest there may be a generous window of opportunity for intervention to mitigate or prevent cochlear neurodegenerative processes, e.g., by administration of neurotrophins or antioxidants. However, it is not yet known if the mechanisms that underlie "hidden hearing loss" also occur in human beings or, if so, how to identify them early, and how and when to intervene. Neurological injuries resulting from noise exposures via the auditory system have potentially significant implications for military Service Member performance, long-term Veteran health, and noise exposure standards. Mediated via auditory pathways, such injuries have possible relationship to clinical impairments including speech perception, and may be a largely overlooked contributor to cognitive symptoms associated with other military service-related injuries such as blast exposure and brain

  6. Injuries in the military: a review and commentary focused on prevention.

    PubMed

    Jones, B H; Perrotta, D M; Canham-Chervak, M L; Nee, M A; Brundage, J F

    2000-04-01

    In November 1996, the Armed Forces Epidemiological Board (AFEB) Injury Prevention and Control Work Group issued a report that cited injuries as the leading cause of morbidity and mortality among military service members. This article reviews the types and categories of military morbidity and mortality data examined by the AFEB work group and the companion Department of Defense (DoD) Injury Surveillance and Prevention Work Group. This article further uses the injury data reviewed to illustrate the role of surveillance and research in injury prevention. The review provides the context for discussion of the implications of the AFEB work group's findings for the prevention of injuries in the military. The AFEB work group consisted of 11 civilian injury epidemiologists, health professionals and scientists from academia, and other non-DoD government agencies, plus six military liaison officers. Injury data from medical databases were provided to the civilian experts on the AFEB work group by the all-military DoD Injury Surveillance and Prevention Work Group. The AFEB work group assessed the value of each database to the process of prevention and made recommendations for improvement and use of each data source. Both work groups found that injuries were the single leading cause of deaths, disabilities, hospitalizations, outpatient visits, and manpower losses among military service members. They also identified numerous data sources useful for determining the causes and risk factors for injuries. Those data sources indicate that training injuries, sports, falls, and motor vehicle crashes are among the most important causes of morbidity for military personnel. While the work group recommends ways to prevent injuries, they felt the top priority for injury prevention must be the formation of a comprehensive medical surveillance system. Data from this surveillance system must be used routinely to prioritize and monitor injury and disease prevention and research programs. The

  7. Military personnel sustaining Lisfranc injuries have high rates of disability separation.

    PubMed

    Balazs, George C; Hanley, M G; Pavey, G J; Rue, J-Ph

    2017-06-01

    Lisfranc injuries are relatively uncommon midfoot injuries disproportionately affecting young, active males. Previous studies in civilian populations have reported relatively good results with operative treatment. However, treatment results have not been specifically examined in military personnel, who may have higher physical demands than the general population. The purpose of this study was to examine rates of return to military duty following surgical treatment of isolated Lisfranc injuries. Surgical records and radiographic images from all active duty US military personnel treated for an isolated Lisfranc injury between January 2005 and July 2014 were examined. Demographic information, injury data, surgical details and subsequent return to duty information were recorded. The primary outcome was ability to return to unrestricted military duty following treatment. The secondary outcome was secondary conversion to a midfoot arthrodesis following initial open reduction internal fixation. Twenty-one patients meeting inclusion criteria were identified. Median patient age was 23 years, and mean follow-up was 43 months. Within this cohort, 14 patients were able to return to military service, while seven required a disability separation from the armed forces. Of the 18 patients who underwent initial fixation, eight were subsequently revised to midfoot arthrodesis for persistent pain. Military personnel sustaining Lisfranc injuries have high rates of persistent pain and disability, even after optimal initial surgical treatment. Military surgeons should counsel patients on the career-threatening nature of this condition and high rates of secondary procedures. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  8. Consortium for health and military performance and American College of Sports Medicine Summit: utility of functional movement assessment in identifying musculoskeletal injury risk.

    PubMed

    Teyhen, Deydre; Bergeron, Michael F; Deuster, Patricia; Baumgartner, Neal; Beutler, Anthony I; de la Motte, Sarah J; Jones, Bruce H; Lisman, Peter; Padua, Darin A; Pendergrass, Timothy L; Pyne, Scott W; Schoomaker, Eric; Sell, Timothy C; O'Connor, Francis

    2014-01-01

    Prevention of musculoskeletal injuries (MSKI) is critical in both civilian and military populations to enhance physical performance, optimize health, and minimize health care expenses. Developing a more unified approach through addressing identified movement impairments could result in improved dynamic balance, trunk stability, and functional movement quality while potentially minimizing the risk of incurring such injuries. Although the evidence supporting the utility of injury prediction and return-to-activity readiness screening tools is encouraging, considerable additional research is needed regarding improving sensitivity, specificity, and outcomes, and especially the implementation challenges and barriers in a military setting. If selected current functional movement assessments can be administered in an efficient and cost-effective manner, utilization of the existing tools may be a beneficial first step in decreasing the burden of MSKI, with a subsequent focus on secondary and tertiary prevention via further assessments on those with prior injury history.

  9. The Moral Injury Symptom Scale-Military Version.

    PubMed

    Koenig, Harold G; Ames, Donna; Youssef, Nagy A; Oliver, John P; Volk, Fred; Teng, Ellen J; Haynes, Kerry; Erickson, Zachary D; Arnold, Irina; O'Garo, Keisha; Pearce, Michelle

    2018-02-01

    The purpose of this study was to develop a multi-dimensional measure of moral injury symptoms that can be used as a primary outcome measure in intervention studies that target moral injury (MI) in Veterans and Active Duty Military with PTSD. This was a multi-center study of 427 Veterans and Active Duty Military with PTSD symptoms recruited from VA Medical Centers in Augusta, Los Angeles, Durham, Houston, and San Antonio, and from Liberty University in Lynchburg. Internal reliability of the Moral Injury Symptom Scale-Military Version (MISS-M) was examined along with factor analytic, discriminant, and convergent validity. Participants were randomly split into two equal samples, with exploratory factor analysis conducted in the first sample and confirmatory factor analysis in the second. Test-retest reliability was assessed in a subsample of 64 Veterans. The 45-item MISS-M consists of 10 theoretically grounded subscales assessing guilt, shame, moral concerns, religious struggles, loss of religious faith/hope, loss of meaning/purpose, difficulty forgiving, loss of trust, and self-condemnation. The Cronbach's alpha of the overall scale was .92 and of individual subscales ranged from .56 to .91. The test-retest reliability was .91 for the total scale and ranged from .78 to .90 for subscales. Discriminant validity was demonstrated by relatively weak correlations with other psychosocial, religious, and physical health constructs, and convergent validity was indicated by strong correlations with PTSD, depression, and anxiety symptoms. The MISS-M is a reliable and valid multi-dimensional symptom measure of moral injury that can be used in studies targeting MI in Veterans and Active Duty Military with PTSD symptoms and may also be used by clinicians to identify those at risk.

  10. Innovative new technologies to identify and treat traumatic brain injuries: crossover technologies and approaches between military and civilian applications.

    PubMed

    Doarn, Charles R; McVeigh, Francis; Poropatich, Ronald

    2010-04-01

    Traumatic brain injury (TBI) has become the signature injury of Operation Iraqi Freedom and Operation Enduring Freedom. The use of improvised explosive devices has seen an exponential increase in both Iraq and Afghanistan. In previous conflicts prior to Iraq, survivability of such an injury was far less. Today, technological improvements in trauma care have increased an injured warfighter's chance of survival. A reduction in severe TBI has been achieved but an increase in mild or moderate TBI has been observed. The consequences of this kind of injury can be both physical and mental and can often be hidden or even misdiagnosed. The U.S. Army is interested in pursuing technological solutions for early detection and treatment of TBI to reduce its lasting impact on the warfighter. Such technological breakthroughs have benefit beyond the military, as TBI is a high probable event in nonmilitary settings as well. To gauge what technologies or methods are currently available, the U.S. Army's Telemedicine and Advanced Technology Research Center partnered with the American Telemedicine Association to organize and conduct a discipline-specific symposium entitled "Innovative New Technologies to Identify and Treat Traumatic Brain Injuries: Crossover Technologies and Approaches Between Military and Civilian Applications." This symposium was held in Palm Springs, CA, in September 2009. The purpose of the meeting was to provide a unique opportunity for leaders from disparate organizations involved in telemedicine and related other activities to meet and explore opportunities to collaborate in new partnership models. The meeting was designed to help Telemedicine and Advanced Technology Research Center identify opportunities to expand strategic operations and form new alliances. This report summarizes this symposium while raising awareness for collaboration into better ways of adapting and adopting technologies to address this growing health issue.

  11. Multiple traumatic brain injury and concussive symptoms among deployed military personnel.

    PubMed

    Bryan, Craig J

    2013-01-01

    To identify if concussive symptoms occur with greater frequency among military personnel with multiple lifetime TBIs and if a history of TBI increases risk for subsequent TBI. One hundred and sixty-one military personnel referred to a TBI clinic for evaluation and treatment of suspected head injury at a military clinic in Iraq. Military patients completed standardized self-report measures of concussion, depression and post-traumatic stress symptoms; clinical interview; and physical examination. Group comparisons were made according to number of lifetime TBIs and logistic regression was utilized to determine the association of past TBIs on current TBI. Patients with one or more previous TBIs were more likely to report concussion symptoms immediately following a recent injury and during the evaluation. Although differences between single and multiple TBI groups were observed, these did not reach the level of statistical significance. A history of any TBI increased the likelihood of current TBI diagnosis, but this relationship was no longer significant when adjusting for injury mechanism, depression and post-traumatic stress symptoms. Among deployed military personnel, the relationship of previous TBI with recent TBI and concussive symptoms may be largely explained by the presence of psychological symptoms.

  12. Statistical process control charts for monitoring military injuries.

    PubMed

    Schuh, Anna; Canham-Chervak, Michelle; Jones, Bruce H

    2017-12-01

    An essential aspect of an injury prevention process is surveillance, which quantifies and documents injury rates in populations of interest and enables monitoring of injury frequencies, rates and trends. To drive progress towards injury reduction goals, additional tools are needed. Statistical process control charts, a methodology that has not been previously applied to Army injury monitoring, capitalise on existing medical surveillance data to provide information to leadership about injury trends necessary for prevention planning and evaluation. Statistical process control Shewhart u-charts were created for 49 US Army installations using quarterly injury medical encounter rates, 2007-2015, for active duty soldiers obtained from the Defense Medical Surveillance System. Injuries were defined according to established military injury surveillance recommendations. Charts display control limits three standard deviations (SDs) above and below an installation-specific historical average rate determined using 28 data points, 2007-2013. Charts are available in Army strategic management dashboards. From 2007 to 2015, Army injury rates ranged from 1254 to 1494 unique injuries per 1000 person-years. Installation injury rates ranged from 610 to 2312 injuries per 1000 person-years. Control charts identified four installations with injury rates exceeding the upper control limits at least once during 2014-2015, rates at three installations exceeded the lower control limit at least once and 42 installations had rates that fluctuated around the historical mean. Control charts can be used to drive progress towards injury reduction goals by indicating statistically significant increases and decreases in injury rates. Future applications to military subpopulations, other health outcome metrics and chart enhancements are suggested. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  13. Risk factors for closed-head injuries during military airborne operations.

    PubMed

    Knapik, Joseph J; Steelman, Ryan; Hoedebecke, Kyle; Klug, Kevin L; Rankin, Shawn; Proctor, Stanley; Graham, Bria; Jones, Bruce H

    2014-02-01

    One of the more serious adverse outcomes of military airborne operations is closed-head injuries. This investigation examined risk factors for closed-head injuries in an Army airborne infantry unit. Closed-head injuries were defined as energy exchanges in which the head contacted the ground or an object and the soldier sought medical care for external trauma, headache, loss of consciousness, or altered mental state. Injury data were obtained by investigators in the drop zone and diagnoses were confirmed by a physician. Operational data on potential injury risk factors were obtained from routine reports published by the infantry unit. Weather data were obtained using a pocket weather tracker. There were 96,132 jumps resulting in 310 closed-head injuries for a crude incidence of 3.22/1000 jumps. In 98% of known cases the injury was associated with parachute landings. Multivariate logistic regression revealed that independent risk factors for closed-head injuries included night jumps, combat loads, higher wind speeds, higher temperatures, enlisted rank, and entanglements. This study identifies the current incidence and extrinsic risk factors for closed-head injuries during military airborne operations. Although it is necessary to conduct airborne training under realistic conditions, trainers and commanders should be aware of these risks and plan airborne operations accordingly.

  14. Accuracy of recall of musculoskeletal injuries in elite military personnel: a cross-sectional study.

    PubMed

    Lovalekar, Mita; Abt, John P; Sell, Timothy C; Lephart, Scott M; Pletcher, Erin; Beals, Kim

    2017-12-14

    Self-reported data are often used in research studies among military populations. The accuracy of self-reported musculoskeletal injury data among elite military personnel was assessed for issues with recall. Cross-sectional study. Applied research laboratory at a military installation. A total of 101 subjects participated (age 28.5±5.6 years). Study participants were active duty military personnel, with no conditions that precluded them from full duty. Self-reported and medical record reviewed injuries that occurred during a 1-year period were matched by anatomic location, injury side (for extremity injuries), and injury year and type. The accuracy of recall was estimated as the per cent of medical record reviewed injuries correctly recalled in the self-report. The effect of injury anatomic location, injury type and severity and time since injury, on recall, was also assessed. Injuries were classified as recent (≤4 years since injury) or old injuries (>4 years since injury). Recall proportions were compared using Fisher's exact tests. A total of 374 injuries were extracted from the subjects' medical records. Recall was generally low (12.0%) and was not different between recent and old injuries (P=0.206). Injury location did not affect recall (P=0.418). Recall was higher for traumatic fractures as compared with less severe non-fracture injuries (P values 0.001 to <0.001). Recall for non-fracture injuries was higher for recent as compared with old injuries (P=0.033). This effect of time since injury on recall was not observed for fractures (P=0.522). The results of this study highlight the importance of weighing the advantages and disadvantages of self-reported injury data before their use in research studies in military populations and the need for future research to identify modifiable factors that influence recall. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is

  15. Injury-related hospital admissions of military dependents compared with similarly aged nonmilitary insured infants, children, and adolescents.

    PubMed

    Pressley, Joyce C; Dawson, Patrick; Carpenter, Dustin J

    2012-10-01

    Military deployment of one or both parents is associated with declines in school performance, behavioral difficulties, and increases in reported mental health conditions, but less is known regarding injury risks in pediatric military dependents. Kid Health Care Cost and Utilization Project 2006 (KID) was used to identify military dependents aged 0.1 year to 17 years through expected insurance payer being CHAMPUS, Tricare, or CHAMPVA (n = 12,310) and similarly aged privately insured nonmilitary in CHAMPUS, Tricare, or CHAMPVA states (n = 730,065). Mental health diagnoses per 1,000 hospitalizations and mechanisms of injury per 1,000 injury-related hospitalizations are reported. Unweighted univariate analyses used Fisher's exact, χ(2), and analysis of variance tests for significance. Odds ratios are age and sex adjusted with 95% confidence intervals. Injury-related admissions were higher in military than in nonmilitary dependents (15.5% vs. 13.2%, p < 0.0001). Age- and sex-adjusted motor vehicle occupant and pedestrian injuries were significantly lower in all-age military dependents but not in age-stratified categories. Very young military dependents had higher all-cause injury admissions (p < 0.0001), drowning/near drowning (p < 0.0001), and intracranial injury (p < 0.0001) and showed a tendency toward higher suffocation (p = 0.055) and crushing injury (p = 0.065). Military adolescents and teenagers had higher suicide/suicide attempts (p = 0.0001) and poisonings from medicinal substances (p = 0.0001). Mental health diagnoses were significantly higher in every age category of military dependents. All-cause in-hospital mortality tended to be greater in military than in nonmilitary dependents (p = 0.052). This study suggests that military dependents are a vulnerable population with special needs and provides clues to areas where injury prevention professionals might begin to address their needs. Prognostic/epidemiologic study, level II.

  16. Optimizing the utility of military injury surveillance systems: a qualitative study within the Australian Defence Force.

    PubMed

    McKinnon, Adam D; Ozanne-Smith, Joan; Pope, Rodney

    2009-05-01

    Injury prevention guided by robust injury surveillance systems (ISS's) can effectively reduce military injury rates, but ISS's depend on human interaction. This study examined experiences and requirements of key users of the Australian Defence Force (ADF) ISS to determine whether the operation of the ISS was optimal, whether there were any shortcomings, and if so, how these shortcomings might be addressed. Semistructured interviews were conducted with 18 Australian Defence Department participants located throughout Australia. Grounded theory methods were used to analyze data by developing an understanding of processes and social phenomena related to injury surveillance systems within the military context. Interviews were recorded and professionally transcribed and information contained in the transcripts was analyzed using NVivo. Key themes relating to the components of an injury surveillance system were identified from the analysis. A range of processes and sociocultural factors influence the utility of military ISS's. These are discussed in detail and should be considered in the future design and operation of military ISS's to facilitate optimal outcomes for injury prevention.

  17. Preventing heat injury: military versus civilian perspective.

    PubMed

    Cooper, J K

    1997-01-01

    Guidelines for preventing heat injury (HI) among military personnel are not directly applicable to civilian personnel. Military guidelines call for relatively large volumes of prophylactic water consumption and physical activity limitations depending on the wet bulb globe temperature. However, in civilian populations, there is an increased prevalence of HI risk factors: older age, medication use, especially anticholinergic and psychotropic medications, obesity, previous HI, and skin disorders. Although dehydration is a major contributor to HI in military situations, it is unlikely in classical heat stroke among civilians. Civilian guidelines are based on the heat index. Activity levels must be restricted more for civilians, and prophylactic water consumption (beyond replacing loss from sweat) is not necessary. This review discusses the pathophysiology of heat injury, contrasts the military and civilian approach to prevention of HI, and describes appropriate field intervention for HI.

  18. Hospitalization due to injuries in the military. Evaluation of current data and recommendations on their use for injury prevention.

    PubMed

    Smith, G S; Dannenberg, A L; Amoroso, P J

    2000-04-01

    Injuries inflict the largest health impact on military populations in terms of hospitalization. Hospitalized injuries result in the largest direct costs of medical care and the most lost workdays, include the largest proportion of disabling injuries, and have the largest impact on troop readiness. Efforts are now beginning to focus on how injury surveillance data can be used to reduce the burden of injuries. This article examines the value of administrative hospital discharge databases in the military for routine injury surveillance, as well as investigation of specific injury problems, including musculoskeletal conditions that are frequently sequelae of old injuries. Data on hospitalizations for injuries and musculoskeletal conditions were obtained from separate administrative agencies for the Army, Navy, and Air Force. Since 1989, a Standard Inpatient Data Record (SIDR) has been used to ensure uniformity in data collection across the services utilizing standard ICD-9 codes. Cause of injury was coded using special military cause codes (STANAG codes) developed by NATO. Data were analyzed on both nature and cause of injury. Denominator data on troop strength were obtained from the Defense Manpower Data Center (DMDC). Hospital records data indicate that injuries and musculoskeletal conditions have a bigger impact on the health of service members and military/combat readiness than any other ICD-9 Principal Diagnostic Group (higher incidence and higher noneffective rate or days not available for duty). Hospitalization rates for injury appeared to decline for all services from 1980 to 1992. In 1992, service-specific injury hospitalization rates per 1000 person-years were 15.6 for the Army, 8.3 for the Navy (enlisted only), and 7.7 for the Air Force, while the corresponding hospitalization rate for musculoskeletal conditions was higher in all three services: 28.1, 9.7, and 12.0, respectively. Military hospital discharge databases are an important source of information on

  19. Viewpoint: a comparison of cause-of-injury coding in U.S. military and civilian hospitals.

    PubMed

    Amoroso, P J; Bell, N S; Smith, G S; Senier, L; Pickett, D

    2000-04-01

    Complete and accurate coding of injury causes is essential to the understanding of injury etiology and to the development and evaluation of injury-prevention strategies. While civilian hospitals use ICD-9-CM external cause-of-injury codes, military hospitals use codes derived from the NATO Standardization Agreement (STANAG) 2050. The STANAG uses two separate variables to code injury cause. The Trauma code uses a single digit with 10 possible values to identify the general class of injury as battle injury, intentionally inflicted nonbattle injury, or unintentional injury. The Injury code is used to identify cause or activity at the time of the injury. For a subset of the Injury codes, the last digit is modified to indicate place of occurrence. This simple system contains fewer than 300 basic codes, including many that are specific to battle- and sports-related injuries not coded well by either the ICD-9-CM or the draft ICD-10-CM. However, while falls, poisonings, and injuries due to machinery and tools are common causes of injury hospitalizations in the military, few STANAG codes correspond to these events. Intentional injuries in general and sexual assaults in particular are also not well represented in the STANAG. Because the STANAG does not map directly to the ICD-9-CM system, quantitative comparisons between military and civilian data are difficult. The ICD-10-CM, which will be implemented in the United States sometime after 2001, expands considerably on its predecessor, ICD-9-CM, and provides more specificity and detail than the STANAG. With slight modification, it might become a suitable replacement for the STANAG.

  20. Association of Injury History and Incident Injury in Cadet Basic Military Training

    PubMed Central

    Kucera, Kristen L.; Marshall, Stephen W.; Wolf, Susanne H.; Padua, Darin A.; Cameron, Kenneth L.; Beutler, Anthony I.

    2016-01-01

    Purpose To determine the association between injury history at enrollment and incident lower extremity (LE) injury during cadet basic training among first-year military cadets. Methods Medically treated LE injuries during cadet basic training documented in the Defense Medical Surveillance System (DMSS) were ascertained in a prospective cohort study of three large U.S. military academies from 2005–2008. Both acute injuries (ICD-9 codes in the 800–900s, including fracture, dislocations, sprains/strains) and injury-related musculoskeletal injuries (ICD-9 codes in the 700s, including inflammation and pain, joint derangement, stress fracture, sprain/strain/rupture, and dislocation) were included. Risk ratios (RR) and 95% confidence intervals (CI) were computed using multivariate log-binomial models stratified by gender. Results During basic training there were 1,438 medically treated acute and 1,719 musculoskeletal-related LE injuries in the 9,811 cadets. The most frequent LE injuries were sprains/strains (73.6% of acute) and inflammation and pain (89.6% of musculoskeletal-related). The overall risk of incident LE injury was 23.2% [95%CI: 22.3%, 24.0%]. Cadets with a previous history of LE injury were at increased risk for incident LE injury. This association was identical in males (RR=1.74 [1.55, 1.94]) and females (RR=1.74 [1.52, 1.99]). In site-specific analyses, strong associations between injury history and incident injury were observed for hip, knee ligament, stress fracture, and ankle sprain. Injury risk was greater (p<0.01) for females (39.1%) compared to males (18.0%). The elevated injury risk in females (RR=2.19 [2.04, 2.36]) was independent of injury history (adjusted RR=2.09 [1.95, 2.24]). Conclusion Injury history upon entry to the military is associated with incidence of LE injuries sustained during cadet basic training. Prevention programs targeted at modifiable factors in cadets with a prior history of LE injury should be considered. PMID:26765627

  1. Military and VA telemedicine systems for patients with traumatic brain injury.

    PubMed

    Girard, Philip

    2007-01-01

    Telemedicine plays a critical role within the Department of Veterans Affairs (VA) Veterans Health Administration by allowing the surveillance and care of patients who are isolated by geography, poverty, and disability. In military settings, telemedicine is being widely used to identify injury and illness and aid in the treatment, rehabilitation, and recovery of combat-wounded soldiers in theater. Rapid advances in both domains are transforming the way clinicians provide care, education, and support to patients with traumatic brain injury (TBI) and their families. This article discusses the military and VA telemedicine capabilities that are supporting the care of service members and veterans with TBI. These capabilities include new technologies that enhance the identification of TBI, management of symptoms in theater, and application of proven technologies (interactive video, Internet, and World Wide Web) to improve overall care coordination throughout military and VA systems. The impact of distance learning, teleconsultation, telerehabilitation, and home telehealth programs is also described within this context.

  2. Clinical, Cognitive, and Genetic Predictors of Change in Job Status Following Traumatic Brain Injury in a Military Population

    PubMed Central

    Han, S. Duke; Suzuki, Hideo; Drake, Angela I.; Jak, Amy J.; Houston, Wes S.; Bondi, Mark W.

    2012-01-01

    Objective Traumatic brain injury (TBI) is a risk associated with military duty, and residual effects from TBI may adversely affect a service member's ability to complete duties. It is, therefore, important to identify factors associated with a change in job status following TBI in an active military population. On the basis of previous research, we predicted that apolipoprotein E (APOE) genotype may be 1 factor. Design Cohort study of military personnel who sustained a mild to moderate TBI. Setting Military medical clinics. Patients or Other Participants Fifty-two military participants were recruited through the Defense and Veterans Brain Injury Center, affiliated with Naval Medical Center San Diego and the Defense and Veterans Brain Injury Center Concussion Clinic located at the First Marine Division at Camp Pendleton. Intervention(s) A multivariate statistical classification approach called optimal data analysis allowed for consideration of APOE genotype alongside cognitive, emotional, psychosocial, and physical functioning. Main Outcome Measure(s) APOE genotype, neuropsychological, psychosocial, and clinical outcomes. Results We identified a model of factors that was associated with a change in job status among military personnel who experienced a mild or moderate TBI. Conclusions Factors associated with a change in job status are different when APOE genotype is considered. We conclude that APOE genotype may be an important genetic factor in recovery from mild to moderate head injury. PMID:19158597

  3. Neurocognitive performance and prior injury among U.S. Department of Defense military personnel.

    PubMed

    Proctor, Susan P; Nieto, Kenneth; Heaton, Kristin J; Dillon, Caitlin C; Schlegel, Robert E; Russell, Michael L; Vincent, Andrea S

    2015-06-01

    This study examined the neurocognitive performance of U.S. military personnel completing the Automated Neuropsychological Assessment Metrics (version 4) TBI Military (ANAM4 TBI-MIL) battery as part of the Department of Defense Neurocognitive Functional Assessment Program. Descriptive analyses utilizing the ANAM4TBI Military Performance Database were performed. We examined ANAM Composite Score (ACS) differences between five injury subgroups (no injury, brain injury with current symptoms, brain injury without current symptoms, nonbrain injury with current symptoms, and nonbrain injury without current symptoms) using general linear mixed modeling. Almost 11% (70,472/641,285) reported brain injury in the 4 years before assessment. The ACS differed significantly by injury group (p < 0.0001). In comparison to the no injury group, those reporting brain injury with current symptoms (d = -0.44) and nonbrain injury with current symptoms (d = -0.24) demonstrated significantly reduced ACS scores (p < 0.0001) indicative of reduced neurocognitive proficiency. In this population-based study of U.S. military personnel, neurocognitive performance was significantly associated with reported injury within the past 4 years among those experiencing current symptoms. Occupational programs focusing on prospective brain health of injured population groups are warranted. Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.

  4. Factors Influencing Running-Related Musculoskeletal Injury Risk Among U.S. Military Recruits.

    PubMed

    Molloy, Joseph M

    2016-06-01

    Running-related musculoskeletal injuries among U.S. military recruits negatively impact military readiness. Low aerobic fitness, prior injury, and weekly running distance are known risk factors. Physical fitness screening and remedial physical training (or discharging the most poorly fit recruits) before entry-level military training have tended to reduce injury rates while decreasing attrition, training, and medical costs. Incorporating anaerobic running sessions into training programs can offset decreased weekly running distance and decrease injury risk. Varying lower extremity loading patterns, stride length or cadence manipulation, and hip stability/strengthening programming may further decrease injury risk. No footstrike pattern is ideal for all runners; transitioning to forefoot striking may reduce risk for hip, knee, or tibial injuries, but increase risk for calf, Achilles, foot or ankle injuries. Minimal evidence associates running surfaces with injury risk. Footwear interventions should focus on proper fit and comfort; the evidence does not support running shoe prescription per foot type to reduce injury risk among recruits. Primary injury mitigation efforts should focus on physical fitness screening, remedial physical training (or discharge for unfit recruits), and continued inclusion of anaerobic running sessions to offset decreased weekly running distance. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  5. Ocular blast injuries related to explosive military ammunition.

    PubMed

    Gundogan, Fatih Cakir; Akay, F; Yolcu, U; Uzun, S; Ilhan, A; Toyran, S; Eyi, E; Diner, O

    2016-02-01

    To report the clinical features of ocular injuries associated with explosive military ammunition in insurgent attacks in Turkey. The medical records of 48 casualties who were treated for ocular injuries sustained in insurgent attacks at the Combat Region Hospitals in Turkey were retrospectively reviewed. The reviewed data included initial visual acuity, type of explosive military ammunition (ie, improvised explosive device, mine, hand grenade and rocket-propelled grenade), type of globe injury (open-globe vs closed-globe injury), traumatised globe zones, the presence/absence of an intraocular foreign body, medical interventions, status during the explosion and injuries to other parts of the body. The visual acuity differences between different explosive materials and between 'on-foot' and 'inside-vehicle' casualties were investigated. A total of 83 injured eyes were analysed. The mean patient age was 24.5±6.6 years. The mean initial logarithm of the minimum angle of resolution visual acuity was 0.60±0.63. The injuries were due to improvised explosive devices in 28 cases (58.3%), land mines in 16 cases (33.3%), and hand grenades and rocket-propelled grenades in 2 cases each (4.2%). Forty-seven eyes (56.6%) had open-globe injuries. The most frequently involved zones were zone 1 (50.0%) in closed-globe injuries and all zones (31.9%) in open-globe injuries. Intraocular foreign bodies were present in 45/47 (95.7%) eyes with open-globe injuries. Twelve (14.4%) eyes with no light perception were enucleated, and two (2.4%) eviscerated. The difference in the visual acuities between the on-foot and inside-vehicle casualties and between the injuries that were caused by the different types of explosive ammunitions was also insignificant (p=0.271 and 0.394, respectively). The clinical results for eye injuries caused by explosive military ammunition sustained during insurgent attacks in Turkey are disappointing irrespective of the explosive material. The use of protective

  6. [Military insurance. Military insurance regulations and the handling of diseases/injuries among draftees].

    PubMed

    Dobloug, I

    1989-01-30

    This article discusses civilian and military insurance regulations, including social support in case of illness or injury during compulsory military service. The procedure is exemplified by the treatment of conscripts who are diagnosed as having cancer testis while doing their compulsory service. It is essential that civilian medical practitioners are familiar with this procedure, so that they can advise any conscripts who consult them.

  7. Posterior Cruciate Ligament Injuries Associated With Military Survival Swim Training.

    PubMed

    Crowell, Michael S; Mason, John S; Posner, Matthew A; Haley, Chad A

    2017-07-01

    Posterior cruciate ligament (PCL) injuries are relatively common injuries associated with athletic activities and high-energy trauma. Posterolateral corner (PLC) injuries frequently accompany injury to the PCL. Diagnosis can be challenging and requires a comprehensive history and physical examination. Patients frequently report vague, nonspecific symptoms and the mechanism of injury is often useful in localizing injured structures. Two of the more common mechanisms for PCL injury include a direct blow to the proximal anterior tibia with the knee flexed, as well as a significant knee hyperextension injury. With a PCL tear, patients rarely describe an audible "pop" that is commonly reported in ACL injuries. On physical exam, a frequent finding in PCL tears is a loss of 10 to 20° of knee flexion. Although the most common clinical tests for PCL tears include the posterior drawer test, the posterior sag sign, and the quadriceps active test, there is a lack of high-quality diagnostic accuracy studies. Two cases of U.S. Military Academy Cadets who sustained PCL injuries while removing combat boots during military survival swim training are presented. The results of the clinical examination are accompanied by magnetic resonance imaging results and intraoperative arthroscopic images to highlight key findings. Both patients were evaluated and diagnosed with PCL injures within 10 days of their injuries. Each reported feeling/hearing a "pop," which is atypical in PCL tears. Both patients demonstrated a lack of active and passive knee flexion, which is a commonly reported impairment. One patient was managed nonsurgically with physical therapy and eventually returned to full duty without limitations 9 months after his injury. The other patient, who sustained a combined PCL-PLC injury, underwent a PCL reconstruction and PLC repair and reconstruction 8 weeks after his injury. He returned all training, with the exception of contact/collision sports, 9 months after surgery. Both

  8. Can surgery improve neurological function in penetrating spinal injury? A review of the military and civilian literature and treatment recommendations for military neurosurgeons.

    PubMed

    Klimo, Paul; Ragel, Brian T; Rosner, Michael; Gluf, Wayne; McCafferty, Randall

    2010-05-01

    Penetrating spinal injury (PSI), although an infrequent injury in the civilian population, is not an infrequent injury in military conflicts. Throughout military history, the role of surgery in the treatment of PSI has been controversial. The US is currently involved in 2 military campaigns, the hallmark of both being the widespread use of various explosive devices. The authors reviewed the evidence for or against the use of decompressive laminectomy to treat PSI to provide a triservice (US Army, Navy, and Air Force) consensus and treatment recommendations for military neurosurgeons and spine surgeons. A US National Library of Medicine PubMed database search that identified all literature dealing with acute management of PSI from military conflicts and civilian urban trauma centers in the post-Vietnam War period was undertaken. Nineteen retrospective case series (11 military and 8 civilian) met the study criteria. Eleven military articles covered a 20-year time span that included 782 patients who suffered either gunshot or blast-related projectile wounds. Four papers included sufficient data that analyzed the effectiveness of surgery compared with nonoperative management, 6 papers concluded that surgery was of no benefit, 2 papers indicated that surgery did have a role, and 3 papers made no comment. Eight civilian articles covered a 9-year time span that included 653 patients with spinal gunshot wounds. Two articles lacked any comparative data because of treatment bias. Two papers concluded that decompressive laminectomy had a beneficial role, 1 paper favored the removal of intracanal bullets between T-12 and L-4, and 5 papers indicated that surgery was of no benefit. Based on the authors' military and civilian PubMed literature search, most of the evidence suggests that decompressive laminectomy does not improve neurological function in patients with PSI. However, there are serious methodological shortcomings in both literature groups. For this and other reasons

  9. Assessment of polyurethane spheres as surrogates for military ballistic head injury.

    PubMed

    Mahoney, Peter; Carr, Debra; Hunt, Nicholas; Delaney, Russ J

    2018-03-29

    SYNBONE® spheres were impacted with 7.62 × 39 mm mild steel core ammunition at a mean impact velocity of 654 m/s, SD 7 m/s, to simulate engagement distances of around 50-100 m. The wounds and fracture patterns were assessed by two forensic pathologists familiar with military cranial injury. The overall fracture pattern was assessed as being too comminuted when compared with actual injury. This suggests the SYNBONE® spheres have less utility for simulating military injury than other purposes described in the literature.

  10. Characteristics of posttraumatic headache following mild traumatic brain injury in military personnel in Iran.

    PubMed

    Jouzdani, Saeid Rezaei; Ebrahimi, Ali; Rezaee, Maryam; Shishegar, Mehdi; Tavallaii, Abbas; Kaka, Gholamreza

    2014-11-01

    The primary goal of this study was to evaluate the incidence and characteristics of posttraumatic headache attributed to mild brain injury in military personnel in Iran within a prospective and observational study design. A prospective observational descriptive study was conducted with a cohort of military personnel under military education during a 6-month period at the Military Education Center in Isfahan, Iran. 322 military personnel under education were selected randomly and were given a 13-item mild brain injury questionnaire accompanied with affective disorders and headache questionnaires and were reevaluated after a 3-month interval. A total of 30 (9.3 %) of the 322 military personnel met criteria for a mild brain injury. Among them, 18 personnel (60 %) reported having headaches during the 3-month reevaluation. PTHs defined as headaches beginning within 1 week after a head trauma were present in 5.6 % of military personnel under study during 6 months. In total, 67 % of posttraumatic headaches (PTH) were classified as migrainous or possible migrainous features. Patients with affective disorders such as posttraumatic stress disorder and depression were at a higher risk for developing PTH following mild brain injury (p < 0.05). PTH did not relate to demographic factors such as age or type of trauma. Posttraumatic headache attributed to mild brain injury is a common disorder in military personnel. Migrainous features are predominant among them in comparison with the general population. PTH is not related to a type of trauma, but has association with affective disorders.

  11. The epidemiology of traumatic brain injury in civilian inpatients of Chinese Military Hospitals, 2001-2007.

    PubMed

    Li, Yunming; Gu, Jianwen; Zhou, Jihong; Xia, Xun; Wang, Kuiying; Zheng, Xiushan; Kuang, Yongqin; Zhang, Xinyan; Ou, Shan; He, Ci; Zhu, Hui; Qiu, Jun

    2015-01-01

    To investigate the epidemiology of TBI in Chinese inpatients. Civilian inpatients of Chinese military hospitals diagnosed with TBI between 2001-2007 were identified using ICD-9-CM codes. Demographic characteristics, admission time, injury cause, injury severity, length of stay and outcomes were compared between ICD-9-CM diagnosis groups. In total, 203 553 civilian patients with TBI (74.86% male, 25.14% female) were identified from >200 Chinese military hospitals. TBI diagnoses increased by a mean of 4.67% each year. Admission peaked during the third quarter of the year and October annually. The leading causes of TBI were motor vehicle-traffic (51.41%), falls (21.49%) and assaults (15.77%). TBI was categorized by abbreviated injury scale score as mild in 36.64%, serious in 20.13%, severe in 26.81% and critical in 15.68% of inpatients. The mean length of stay was 17.8 ± 24.1 days. Recovery rate was 93.06% and mortality was 4.14%. The epidemiological data may contribute to the development of effective, targeted strategies to prevent TBI.

  12. Risk Factors for Injuries During Military Static-Line Airborne Operations: A Systematic Review and Meta-Analysis

    PubMed Central

    Knapik, Joseph; Steelman, Ryan

    2016-01-01

    Objective: To identify and analyze articles in which the authors examined risk factors for soldiers during military static-line airborne operations. Data Sources: We searched for articles in PubMed, the Defense Technical Information Center, reference lists, and other sources using the key words airborne, parachuting, parachutes, paratrooper, injuries, wounds, trauma, and musculoskeletal. Study Selection: The search identified 17 684 potential studies. Studies were included if they were written in English, involved military static-line parachute operations, recorded injuries directly from events on the landing zone or from safety or medical records, and provided data for quantitative assessment of injury risk factors. A total of 23 studies met the review criteria, and 15 were included in the meta-analysis. Data Extraction: The summary statistic obtained for each risk factor was the risk ratio, which was the ratio of the injury risk in 1 group to that of another (baseline) group. Where data were sufficient, meta-analyses were performed and heterogeneity and publication bias were assessed. Data Synthesis: Risk factors for static-line parachuting injuries included night jumps, jumps with extra equipment, higher wind speeds, higher air temperatures, jumps from fixed-wing aircraft rather than balloons or helicopters, jumps onto certain types of terrain, being a female paratrooper, greater body weight, not using the parachute ankle brace, smaller parachute canopies, simultaneous exits from both sides of an aircraft, higher heat index, winds from the rear of the aircraft on exit entanglements, less experience with a particular parachute system, being an enlisted soldier rather than an officer, and jumps involving a greater number of paratroopers. Conclusions: We analyzed and summarized factors that increased the injury risk for soldiers during military static-line parachute operations. Understanding and considering these factors in risk evaluations may reduce the

  13. Risk Factors for Injuries During Military Static-Line Airborne Operations: A Systematic Review and Meta-Analysis.

    PubMed

    Knapik, Joseph; Steelman, Ryan

    2016-11-01

     To identify and analyze articles in which the authors examined risk factors for soldiers during military static-line airborne operations.  We searched for articles in PubMed, the Defense Technical Information Center, reference lists, and other sources using the key words airborne, parachuting, parachutes, paratrooper, injuries, wounds, trauma, and musculoskeletal.  The search identified 17 684 potential studies. Studies were included if they were written in English, involved military static-line parachute operations, recorded injuries directly from events on the landing zone or from safety or medical records, and provided data for quantitative assessment of injury risk factors. A total of 23 studies met the review criteria, and 15 were included in the meta-analysis.  The summary statistic obtained for each risk factor was the risk ratio, which was the ratio of the injury risk in 1 group to that of another (baseline) group. Where data were sufficient, meta-analyses were performed and heterogeneity and publication bias were assessed.  Risk factors for static-line parachuting injuries included night jumps, jumps with extra equipment, higher wind speeds, higher air temperatures, jumps from fixed-wing aircraft rather than balloons or helicopters, jumps onto certain types of terrain, being a female paratrooper, greater body weight, not using the parachute ankle brace, smaller parachute canopies, simultaneous exits from both sides of an aircraft, higher heat index, winds from the rear of the aircraft on exit entanglements, less experience with a particular parachute system, being an enlisted soldier rather than an officer, and jumps involving a greater number of paratroopers.  We analyzed and summarized factors that increased the injury risk for soldiers during military static-line parachute operations. Understanding and considering these factors in risk evaluations may reduce the likelihood of injury during parachuting.

  14. A prospective investigation of injury incidence and injury risk factors among Army recruits in military police training.

    PubMed

    Knapik, Joseph J; Graham, Bria; Cobbs, Jacketta; Thompson, Diane; Steelman, Ryan; Jones, Bruce H

    2013-01-17

    United States Army military police (MP) training is a 19-week course designed to introduce new recruits to basic soldiering skills, Army values and lifestyle, and law enforcement skills and knowledge. The present investigation examined injury rates and injury risk factors in MP training. At the start of training, 1,838 male and 553 female MP recruits were administered a questionnaire containing items on date of birth, height, weight, tobacco use, prior physical activity, injury history, and menstrual history. Injuries during training were obtained from electronic medical records and the training units provided data on student graduation and attrition. Successfully graduating from the course were 94.3% of the men and 83.7% of the women. Experiencing at least one injury during training were 34.2% of the men and 66.7% of the women (risk ratio (women/men) = 1.95, 95% confidence interval = 1.79-2.13). Recruits were at higher injury risk if they reported that they were older, had smoked in the past, or had performed less frequent exercise or sports prior to MP training. Men were at higher injury risk if they reported a prior injury and women were at higher risk if they reported missing at least six menstrual cycles in the last year or had previously been pregnant. The present investigation was the first to identify injury rates and identify specific factors increasing injury risk during MP training.

  15. A prospective investigation of injury incidence and injury risk factors among army recruits in military police training

    PubMed Central

    2013-01-01

    Background United States Army military police (MP) training is a 19-week course designed to introduce new recruits to basic soldiering skills, Army values and lifestyle, and law enforcement skills and knowledge. The present investigation examined injury rates and injury risk factors in MP training. Methods At the start of training, 1,838 male and 553 female MP recruits were administered a questionnaire containing items on date of birth, height, weight, tobacco use, prior physical activity, injury history, and menstrual history. Injuries during training were obtained from electronic medical records and the training units provided data on student graduation and attrition. Results Successfully graduating from the course were 94.3% of the men and 83.7% of the women. Experiencing at least one injury during training were 34.2% of the men and 66.7% of the women (risk ratio (women/men) = 1.95, 95% confidence interval = 1.79-2.13). Recruits were at higher injury risk if they reported that they were older, had smoked in the past, or had performed less frequent exercise or sports prior to MP training. Men were at higher injury risk if they reported a prior injury and women were at higher risk if they reported missing at least six menstrual cycles in the last year or had previously been pregnant. Conclusion The present investigation was the first to identify injury rates and identify specific factors increasing injury risk during MP training. PMID:23327563

  16. Outcome Trends after US Military Concussive Traumatic Brain Injury.

    PubMed

    Mac Donald, Christine L; Johnson, Ann M; Wierzechowski, Linda; Kassner, Elizabeth; Stewart, Theresa; Nelson, Elliot C; Werner, Nicole J; Adam, Octavian R; Rivet, Dennis J; Flaherty, Stephen F; Oh, John S; Zonies, David; Fang, Raymond; Brody, David L

    2017-07-15

    Care for US military personnel with combat-related concussive traumatic brain injury (TBI) has substantially changed in recent years, yet trends in clinical outcomes remain largely unknown. Our prospective longitudinal studies of US military personnel with concussive TBI from 2008-2013 at Landstuhl Regional Medical Center in Germany and twp sites in Afghanistan provided an opportunity to assess for changes in outcomes over time and analyze correlates of overall disability. We enrolled 321 active-duty US military personnel who sustained concussive TBI in theater and 254 military controls. We prospectively assessed clinical outcomes 6-12 months later in 199 with concussive TBI and 148 controls. Global disability, neurobehavioral impairment, depression severity, and post-traumatic stress disorder (PTSD) severity were worse in concussive TBI groups in comparison with controls in all cohorts. Global disability primarily reflected a combination of work-related and nonwork-related disability. There was a modest but statistically significant trend toward less PTSD in later cohorts. Specifically, there was a decrease of 5.9 points of 136 possible on the Clinician Administered PTSD Scale (-4.3%) per year (95% confidence interval, 2.8-9.0 points, p = 0.0037 linear regression, p = 0.03 including covariates in generalized linear model). No other significant trends in outcomes were found. Global disability was more common in those with TBI, those evacuated from theater, and those with more severe depression and PTSD. Disability was not significantly related to neuropsychological performance, age, education, self-reported sleep deprivation, injury mechanism, or date of enrollment. Thus, across multiple cohorts of US military personnel with combat-related concussion, 6-12 month outcomes have improved only modestly and are often poor. Future focus on early depression and PTSD after concussive TBI appears warranted. Adverse outcomes are incompletely explained, however, and

  17. Long-Term Outcomes and Needs of Military Service Members After Noncombat-Related Traumatic Brain Injury.

    PubMed

    Miller, Kelly J; Kennedy, Jan E; Schwab, Karen A

    2017-03-01

    Assess the prevalence of self-identified unmet service needs in a military sample an average of 5 years following noncombat traumatic brain injury (TBI). Examine relationships between unmet needs and background, injury-related and outcome variables. The study sample consisted of 89 veterans and service members who sustained non-combat TBI between 1999 and 2003, selected from enrollees in the Defense and Veterans Brain Injury Center TBI registry. Semistructured telephone interview was used to collect information about participants' self-reported unmet service needs, symptoms, and functional status. Most participants (65%) reported having at least one unmet service need. The most prevalent needs were "getting information about available post-TBI services" (47%) and "improving memory and attention" (45%). Unmet needs were associated with cognitive difficulties, physical and emotional symptoms, mental health diagnosis/treatment, and poorer functional status. Needs for services following TBI are associated with poor symptomatic and functional outcomes and may persist for years after injury in military service members and veterans. The study suggests service members' needs post TBI for improved cognition, support for emotional issues, and resources for vocational skills. Information about available services should be made accessible to those recovering from TBI to reduce the incidence of long-term unmet needs. Reprint & Copyright © 2017 Association of Military Surgeons of the U.S.

  18. Incidence and Risk Factors Associated with Meniscal Injuries Among Active-Duty US Military Service Members

    PubMed Central

    Jones, Jennifer C.; Burks, Robert; Owens, Brett D.; Sturdivant, Rodney X.; Svoboda, Steven J.; Cameron, Kenneth L.

    2012-01-01

    Context: Few population-based studies have examined the incidence of meniscal injuries, and limited information is available on the influence of patient's demographic and occupational factors. Objective: To examine the incidence of meniscal injuries and the influence of demographic and occupational factors among active-duty US service members between 1998 and 2006. Design: Cohort study. Setting: Using the International Classification of Diseases (9th revision) codes 836.0 (medial meniscus), 836.1 (lateral meniscus), and 836.2 (meniscus unspecified), we extracted injury data from the Defense Medical Surveillance System to identify all acute meniscal injuries among active-duty military personnel. Patients or Other Participants: Active-duty military personnel serving in all branches of military service during the study period. Main Outcome Measure(s): Incidence rate (IR) per 1000 person-years at risk and crude and adjusted rates by strata for age, sex, race, rank, and service. Results: During the study period, 100201 acute meniscal injuries and 12115606 person-years at risk for injury were documented. The overall IR was 8.27 (95% confidence interval [CI] = 8.22, 8.32) per 1000 person-years. Main effects were noted for all demographic and occupational variables (P< .001), indicating that age, sex, race, rank, and service were associated with the incidence of meniscal injuries. Men were almost 20% more likely to experience an acute meniscal injury than were women (incidence rate ratio = 1.18, 95% CI = 1.15, 1.20). The rate of meniscal injury increased with age; those older than 40 years of age experienced injuries more than 4 times as often as those under 20 years of age (incidence rate ratio = 4.25,95% CI = 4.08, 4.42). Conclusions: The incidence of meniscal injury was sub-stantially higher in this study than in previously reported studies. Male sex, increasing age, and service in the Army or Marine Corps were factors associated with meniscal injuries. PMID:22488232

  19. Distribution, Complications, and Outcome of Footpad Injuries in Pet and Military Working Dogs.

    PubMed

    Hansen, Lane A; Hazenfield, Kurt M; Olea-Popelka, Francisco; Smeak, Dan D

    2015-01-01

    This study reports the findings of 120 traumatic pad injuries in pet and military dogs. Most dogs (68%) presented with a laceration to a thoracic limb footpad, and one-third of dogs were middle-aged castrated males. Metacarpal pads were most commonly injured. Short-term complications were noted in 27% of dogs. No long-term complications were identified. No disability from pad injury was present at the completion of healing. Concurrent injuries to adjacent structures were uncommon and did not affect outcome. Dogs with full-thickness pad lacerations were at greater risk for major short-term complications compared to dogs with partial-thickness pad lacerations (odds ratio, 7.27; P = .001). Military working dogs with full-thickness pad lacerations were at greater risk for major short-term complications than pet dogs with a similar injury. When major complications developed in dogs with full-thickness pad injuries, time to final healing was significantly longer (by a median of 12 days). The partial-thickness pad lesions healed uneventfully regardless of whether they were bandaged, surgically repaired, or left to heal by second intention. Suture repair and bandaging of full-thickness lesions could not be shown to either decrease the risk for complications or improve healing. Future work should focus on establishing standards for footpad treatment to reduce complications.

  20. Strategies for optimizing military physical readiness and preventing musculoskeletal injuries in the 21st century.

    PubMed

    Nindl, Bradley C; Williams, Thomas J; Deuster, Patricia A; Butler, Nikki L; Jones, Bruce H

    2013-01-01

    With downsizing of the military services and significant budget cuts, it will be more important than ever to optimize the health and performance of individual service members. Musculoskeletal injuries (MSIs) represent a major threat to the health and fitness of Soldiers and other service members that degrade our nation's ability to project military power. This affects both financial (such as the economic burden from medical, healthcare, and disability costs) and human manpower resources (Soldiers medically unable to optimally perform their duties and to deploy). For example, in 2012, MSIs represented the leading cause of medical care visits across the military services resulting in almost 2,200,000 medical encounters. They also result in more disability discharges than any other health condition. Nonbattle injuries (NBIs) have caused more medical evacuations (34%) from recent theaters of operation than any other cause including combat injuries. Physical training and sports are the main cause of these NBIs. The majority (56%) of these injuries are the direct result of physical training. Higher levels of physical fitness protect against such injuries; however, more physical training to improve fitness also causes higher injury rates. Thus, military physical training programs must balance the need for fitness with the risks of injuries. The Army has launched several initiatives that may potentially improve military physical readiness and reduce injuries. These include the US Army Training and Doctrine Command's Baseline Soldier Physical Readiness Requirements and Gender Neutral Physical Performance Standards studies, as well as the reimplementation of the Master Fitness Trainer program and the Army Medical Command's Soldier Medical Readiness and Performance Triad Campaigns. It is imperative for military leaders to understand that military physical readiness can be enhanced at the same time that MSIs are prevented. A strategic paradigm shift in the military's approach

  1. Oral-Maxillofacial Injury Surveillance of U.S. Military Personnel in Iraq and Afghanistan, 2001 to 2014.

    PubMed

    Mitchener, Timothy A; Chan, Rodney; Simecek, John W

    2017-03-01

    Cranial and oral-maxillofacial injuries accounted for 33% of military visits to in-theater (Level III) military treatment facilities for battle injuries during Operation Enduring Freedom (OEF) and Operation Iraqi Freedom (OIF). Even after years of conflict, the size and scope of oral-maxillofacial injuries in military armed conflict is still not fully understood. This study reports U.S. Department of Defense (DoD) rates of oral-maxillofacial injuries that can be used for further surveillance and research. The populations studied were military personnel deployed to Afghanistan in OEF or Iraq in OIF and Operation New Dawn (OND), who sought care at a Level III military treatment facility for one or more oral-maxillofacial injuries. Injuries were identified in the DoD Trauma Registry (DoDTR) using diagnosis codes associated with oral-maxillofacial battle and nonbattle injuries. All oral-maxillofacial injuries incurred from October 19, 2001, to June 30, 2014, were included. The Defense Manpower Data Center provided DoD troop strength numbers to serve as the study denominators. Battle injuries accounted for 80% of oral-maxillofacial injuries in OEF. There were 2,504 oral-maxillofacial injuries in OEF. The Army accounted for 1,820 (72.7%), the Marines 535 (21.3%), the Air Force 75 (3.0%), and the Navy 74 (3.0%). The oral-maxillofacial injury rates in OEF for the Army ranged from 1.10 to 4.90/1,000 person years (PY), for the Marines from 0.57 to 9.39/1,000 PY, for the Navy from 0 to 3.29/1,000 PY, and for the Air Force from 0 to 3.38/1,000 PY. The Army tended to have the highest incidence of all services in the early and latter part of the conflict, whereas Marines tended to have the highest incidence in the middle years. The Marines, Army, and Navy all had their individual highest incidences in 2009, the first year of the 2009 to 2011 OEF troop surge. Battle injuries accounted for 75% of oral-maxillofacial injuries in OIF/OND. There were 3,676 oral-maxillofacial injuries

  2. Airborne Priapism: A Case of Nonischemic Priapism After Military Static-Line Parachute Injury.

    PubMed

    Charny, Grigory; Booms, Zachary; McDonough, Patrick; Schauer, Steven

    2015-07-01

    We report the case of a 21-year-old active duty U.S. Army soldier with painful and nonresolving priapism following blunt pelvic and lower extremity trauma from military static-line parachute injury during training. The patient's condition was initially managed with corporal aspiration and intracavernosal injections of phenylephrine that provided temporary relief but recurrence soon after. Referral to Urology at the site of the patient's injury yielded a diagnosis of penile hematoma. On subsequent evaluation by Urology on return to the patient's home duty station (over 96 hours after injury, with symptoms persisting), the corpora cavernosa were rigid, the corpus spongiosum was soft, and corporal blood gas drawn by the emergency department consistent with arterial blood. Penile duplex ultrasound revealed an isolated arterial-cavernosal fistula within the proximal left corporal body. The patient underwent percutaneous embolization of the fistula with successful resolution of his condition and return of normal erectile function. We discuss this unique case of high-flow priapism occurring after blunt trauma from military parachute injury and review suggested management in a stepwise fashion. The case is significant in that extensive literature review yields no previously described case of priapism following trauma from military parachute injury. Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.

  3. Exercise-related injuries among women: strategies for prevention from civilian and military studies.

    PubMed

    Gilchrist, J; Jones, B H; Sleet, D A; Kimsey, C D

    2000-03-31

    The numerous health benefits of physical activity have been well documented, resulting in public health support of regular physical activity and exercise. Although beneficial, exercise also has corresponding risks, including musculoskeletal injuries. The incidence and risk factors for exercise-related injury have been poorly assessed in women. Many civilian exercise activities (e.g., jogging, walking, and erobics) have corollaries in military physical training; injury incidence and risk factors associated with military physical training have been more thoroughly studied. Injury risks increase as the amount of training increases (increased xposure). The same exercise parameters that can be modified to enhance physical fitness (i.e., frequency, duration, and intensity) also influence the risk for injury in a dose-response manner. Higher levels of current physical fitness (aerobic fitness) protect the participant against future injury. A history of previous injury is a risk factor for future injury. Smoking cigarettes has been associated with increased risk for exercise-related injury. Studies conducted in military populations suggest that the most important risk factor for injuries among persons engaged in vigorous weight-bearing aerobic physical activity might be low aerobic fitness rather than female sex. Because of the limited scientific research regarding women engaging in exercise, general recommendations are provided. Women starting exercise programs should be realistic about their goals and start slowly at frequency, duration, and intensity levels commensurate with their current physical fitness condition. Women should be informed about the early indicators of potential injury. Women who have sustained an injury should take precautions to prevent reinjury (e.g., ensuring appropriate recovery and rehabilitation). In general, a combination of factors affects the risk for exercise-related injury in women. How these factors act singly and in combination to

  4. Description and Rate of Musculoskeletal Injuries in Air Force Basic Military Trainees, 2012−2014

    PubMed Central

    Nye, Nathaniel S.; Pawlak, Mary T.; Webber, Bryant J.; Tchandja, Juste N.; Milner, Michelle R.

    2016-01-01

    Context: Musculoskeletal injuries are common in military trainees and have significant medical and operational effects. Objective: To provide current musculoskeletal injury epidemiology data for US Air Force basic military trainees. Design: Descriptive epidemiologic study with cross-sectional features. Setting: US Air Force Basic Military Training, Joint Base San Antonio-Lackland, Texas. Patients or Other Participants: All recruits who entered training between July 1, 2012, and June 30, 2014. Main Outcome Measure(s): Incidence density rate of all musculoskeletal injuries (stratified by body region and type) and factors and costs associated with injuries. Results: Of the 67 525 trainees, 12.5% sustained 1 or more musculoskeletal injuries. The overall incidence density rate was 18.3 injuries per 1000 person-weeks (15.1 for men and 29.4 for women). The most common diagnosis (n = 2984) was Pain in joint, lower leg, as described in the International Classification of Diseases, Ninth Revision, Clinical Modification, code 719.46. Injuries were more common among those with lower levels of baseline aerobic and muscular fitness. Injured trainees were 3.01 times (95% confidence interval = 2.85, 3.18) as likely to be discharged, and injured trainees who did graduate were 2.88 times (95% confidence interval = 2.72, 3.04) as likely to graduate late. During the surveillance period, injuries resulted in more than $43.7 million in medical ($8.7 million) and nonmedical ($35 million) costs. Conclusions: Musculoskeletal injuries, predominantly of the lower extremities, have significant fiscal and operational effects on Air Force Basic Military Training. Further research into prevention and early rehabilitation of these injuries in military trainees is warranted. PMID:28068163

  5. Military exercises, knee and ankle joint position sense, and injury in male conscripts: a pilot study.

    PubMed

    Mohammadi, Farshid; Azma, Kamran; Naseh, Iman; Emadifard, Reza; Etemadi, Yasaman

    2013-01-01

    The high incidence of lower limb injuries associated with physical exercises in military conscripts suggests that fatigue may be a risk factor for injuries. Researchers have hypothesized that lower limb injuries may be related to altered ankle and knee joint position sense (JPS) due to fatigue. To evaluate if military exercises could alter JPS and to examine the possible relation of JPS to future lower extremity injuries in military service. Cohort study. Laboratory. A total of 50 male conscripts (age = 21.4 ± 2.3 years, height = 174.5 ± 6.4 cm, mass = 73.1 ± 6.3 kg) from a unique military base were recruited randomly. main outcome measure(s): Participants performed 8 weeks of physical activities at the beginning of a military course. In the first part of the study, we instructed participants to recognize predetermined positions before and after military exercises so we could examine the effects of military exercise on JPS. The averages of the absolute error and the variable error of 3 trials were recorded. We collected data on the frequency of lower extremity injuries over 8 weeks. Next, the participants were divided into 2 groups: injured and uninjured. Separate 2 × 2 × 2 (group-by-time-by-joint) mixed-model analyses of variance were used to determine main effects and interactions of these factors for each JPS measure. In the second part of the study, we examined whether the effects of fatigue on JPS were related to the development of injury during an 8-week training program. We calculated Hedges effect sizes for JPS changes postexercise in each group and compared change scores between groups. We found group-by-time interactions for all JPS variables (F range = 2.86-4.05, P < .01). All participants showed increases in JPS errors postexercise (P < .01), but the injured group had greater changes for all the variables (P < .01). Military conscripts who sustained lower extremity injuries during an 8-week military exercise program had greater loss of JPS acuity

  6. Initial psychometric evaluation of the Moral Injury Questionnaire--Military version.

    PubMed

    Currier, Joseph M; Holland, Jason M; Drescher, Kent; Foy, David

    2015-01-01

    Moral injury is an emerging construct related to negative consequences associated with war-zone stressors that transgress military veterans' deeply held values/beliefs. Given the newness of the construct, there is a need for instrumentation that might assess morally injurious experiences (MIEs) in this population. Drawing on a community sample of 131 Iraq and/or Afghanistan Veterans and clinical sample of 82 returning Veterans, we conducted an initial psychometric evaluation of the newly developed Moral Injury Questionnaire-Military version (MIQ-M)-a 20-item self-report measure for assessing MIEs. Possibly due to low rates of reporting, an item assessing sexual trauma did not yield favourable psychometric properties and was excluded from analyses. Veterans in the clinical sample endorsed significantly higher scores across MIQ-M items. Factor analytic results for the final 19 items supported a unidimensional structure, and convergent validity analyses revealed that higher scores (indicative of more MIEs) were correlated with greater general combat exposure, impairments in work/social functioning, posttraumatic stress and depression in the community sample. In addition, when controlling for demographics, deployment-related factors and exposure to life threat stressors associated with combat, tests of incremental validity indicated that MIQ-M scores were also uniquely linked with suicide risk and other mental health outcomes. These findings provide preliminary evidence for the validity of the MIQ-M and support the applicability of this measure for further research and clinical work with Veterans. Military service can confront service members with experiences that undermine their core sense of humanity and violate global values and beliefs. These types of experiences increase the risk for posttraumatic maladjustment in this population, even when accounting for rates of exposure to life threat traumas. Moral injury is an emerging construct to more fully capture the many

  7. Lower extremity injury criteria for evaluating military vehicle occupant injury in underbelly blast events.

    PubMed

    McKay, Brian J; Bir, Cynthia A

    2009-11-01

    Anti-vehicular (AV) landmines and improvised explosive devices (IED) have accounted for more than half of the United States military hostile casualties and wounded in Operation Iraqi Freedom (OIF) (Department of Defense Personnel & Procurement Statistics, 2009). The lower extremity is the predominantly injured body region following an AV mine or IED blast accounting for 26 percent of all combat injuries in OIF (Owens et al., 2007). Detonations occurring under the vehicle transmit high amplitude and short duration axial loads onto the foot-ankle-tibia region of the occupant causing injuries to the lower leg. The current effort was initiated to develop lower extremity injury criteria for occupants involved in underbelly blast impacts. Eighteen lower extremity post mortem human specimens (PMHS) were instrumented with an implantable load cell and strain gages and impacted at one of three incrementally severe AV axial loading conditions. Twelve of the 18 PMHS specimens sustained fractures of the calcaneus, talus, fibula and/or tibia. The initiation of skeletal injury was precisely detected by strain gages and corresponded with local peak axial tibia force. Survival analysis identified peak axial tibia force and impactor velocity as the two best predictors of incapacitating injury. A tibia axial force of 5,931 N and impactor velocity of 10.8 m/s corresponds with a 50 percent risk of an incapacitating injury. The criteria may be utilized to predict the probability of lower extremity incapacitating injury in underbelly blast impacts.

  8. Screening for Moral Injury: The Moral Injury Symptom Scale - Military Version Short Form.

    PubMed

    Koenig, Harold G; Ames, Donna; Youssef, Nagy A; Oliver, John P; Volk, Fred; Teng, Ellen J; Haynes, Kerry; Erickson, Zachary D; Arnold, Irina; O'Garo, Keisha; Pearce, Michelle

    2018-03-26

    To develop a short form (SF) of the 45-item multidimensional Moral Injury Symptom Scale - Military Version (MISS-M) to use when screening for moral injury and monitoring treatment response in veterans and active duty military with PTSD. A total of 427 veterans and active duty military with PTSD symptoms were recruited from VA Medical Centers in Augusta, GA; Los Angeles, CA; Durham, NC; Houston, TX; and San Antonio, TX; and from Liberty University, Lynchburg, Virginia. The sample was randomly split in two. In the first half (n = 214), exploratory factor analysis identified the highest loading item on each of the 10 MISS scales (guilt, shame, moral concerns, loss of meaning, difficulty forgiving, loss of trust, self-condemnation, religious struggle, and loss of religious faith) to form the 10-item MISS-M-SF; confirmatory factor analysis was then performed to replicate results in the second half of the sample (n = 213). Internal reliability, test-retest reliability, and convergent, discriminant, and concurrent validity were examined in the overall sample. The study was approved by the institutional review boards and the Research & Development (R&D) Committees at Veterans Administration medical centers in Durham, Los Angeles, Augusta, Houston, and San Antonio, and the Liberty University and Duke University Medical Center institutional review boards. The 10-item MISS-M-SF had a median of 50 and a range of 12-91 (possible range 10-100). Over 70% scored a 9 or 10 (highest possible) on at least one item. Cronbach's alpha was 0.73 (95% CI 0.69-0.76), and test-retest reliability was 0.87 (95% CI 0.79-0.92). Convergent validity with the 45-item MISS-M was r = 0.92. Discriminant validity was demonstrated by relatively weak correlations with social, religious, and physical health constructs (r = 0.21-0.35), and concurrent validity was indicated by strong correlations with PTSD, depression, and anxiety symptoms (r = 0.54-0.58). The MISS-M-SF is a reliable and valid measure of MI

  9. Moral injury: a mechanism for war-related psychological trauma in military family members.

    PubMed

    Nash, William P; Litz, Brett T

    2013-12-01

    Recent research has provided compelling evidence of mental health problems in military spouses and children, including post-traumatic stress disorder (PTSD), related to the war-zone deployments, combat exposures, and post-deployment mental health symptoms experienced by military service members in the family. One obstacle to further research and federal programs targeting the psychological health of military family members has been the lack of a clear, compelling, and testable model to explain how war-zone events can result in psychological trauma in military spouses and children. In this article, we propose a possible mechanism for deployment-related psychological trauma in military spouses and children based on the concept of moral injury, a model that has been developed to better understand how service members and veterans may develop PTSD and other serious mental and behavioral problems in the wake of war-zone events that inflict damage to moral belief systems rather by threatening personal life and safety. After describing means of adapting the moral injury model to family systems, we discuss the clinical implications of moral injury, and describe a model for its psychological treatment.

  10. Spine Injuries Sustained by U.S. Military Personnel in Combat are Different From Non-Combat Spine Injuries.

    PubMed

    Szuflita, Nicholas S; Neal, Chris J; Rosner, Michael K; Frankowski, Ralph F; Grossman, Robert G

    2016-10-01

    Spine injuries are more prevalent among Iraq and Afghanistan veterans than among veterans of previous conflicts. The purpose of this investigation was to characterize the context, mode, and clinical outcomes of spine injuries sustained by U.S. military personnel in theater. Injury and clinical data from patients who sustained a spine injury in Iraq or Afghanistan between 2003 and 2008 were extracted from the Joint Theater Trauma Registry. Fischer's exact test was used to compare demographic variables between battle and nonbattle spine injuries. Two-sided t tests and univariate analyses were performed to analyze the association between injury context, mechanism, and severity with clinical outcome. A total of 307 patients sustained spine injuries in theater during the study period, and 296 had adequate data for analysis. Most injuries occurred in battle (69.6%), and these injuries were more likely to have an Injury Severity Score considered severe (44.7% vs. 20.0%; p < 0.001) or critical (13.6% vs. 5.6%; p = 0.0458). Blast was the most common mechanism of injury (42.2%) and was more likely to be blunt (81.6%) than penetrating (18.4%; p < 0.0001). Battle-associated spine injuries were most commonly caused by blasts, were more severe, and more likely to involve multiple spinal levels. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  11. Laser eye injuries among U.S. military personnel

    NASA Astrophysics Data System (ADS)

    Johnson, Thomas E.; Keeler, Natalie; Wartick, Ardith L.

    2003-06-01

    In this study reports of laser injuries in all three military services (Air Force, Army and Navy/Marine) are compared. In collecting data for this study laser injury reports provided by Rockwell Laser Industries (RLI), the United States Army Medical Research Detachment of the Walter Reed Army Institute of Research which maintains the Laser Accident and Incident Registry (LAIR), the Food and Drug Administration's Center for Devices and Radiological Health (CDRH), and the three service Safety Centers. We found a total of 29 laser injury reports that met our case definition. Since 1965, when the first injury occurred, there have been 6 Air Force, 15 Army, and 8 Navy/Marine injuries reported. Statistical analysis of data analyzed thus far shows no difference between the services in 8-year risk groupings between 1965-2002.

  12. The burden and management of sports-related musculoskeletal injuries and conditions within the US military.

    PubMed

    Cameron, Kenneth L; Owens, Brett D

    2014-10-01

    Military service members comprise a young and physically active population who are at increased risk for musculoskeletal injuries and conditions related to sports and physical training. Even during times of war, musculoskeletal injuries and conditions related to sports and physical training, not associated with combat, are the leading cause of medical evacuation from theater. As a result, these injuries significantly compromise military readiness, and they can lead to an increased risk for reinjury and long-term disability among military service members. Regardless of the mechanism of injury, the large volume and types of musculoskeletal injuries and conditions that affect soldiers are similar to those that are commonly seen and treated in sports medicine clinics and practices. Recently, the US Marine Corps, Navy, and Army have recognized the value of the sports medicine model of care to improve the access, efficiency, and effectiveness of care for solders who experience musculoskeletal injuries related to sports and training. A highly skilled sports medicine team of providers and allied health care professionals (eg, athletic trainers, physical therapists), with expertise in the prevention, assessment, diagnosis, and management of musculoskeletal injuries and conditions, will continue to be an integral cog in the effective management of these types of injuries into the future, as the sports medicine model continues to expand across the military health system. Published by Elsevier Inc.

  13. Traumatic brain injury: an overview of pathobiology with emphasis on military populations

    PubMed Central

    Cernak, Ibolja; Noble-Haeusslein, Linda J

    2010-01-01

    This review considers the pathobiology of non-impact blast-induced neurotrauma (BINT). The pathobiology of traumatic brain injury (TBI) has been historically studied in experimental models mimicking features seen in the civilian population. These brain injuries are characterized by primary damage to both gray and white matter and subsequent evolution of secondary pathogenic events at the cellular, biochemical, and molecular levels, which collectively mediate widespread neurodegeneration. An emerging field of research addresses brain injuries related to the military, in particular blast-induced brain injuries. What is clear from the effort to date is that the pathobiology of military TBIs, particularly BINT, has characteristics not seen in other types of brain injury, despite similar secondary injury cascades. The pathobiology of primary BINT is extremely complex. It comprises systemic, local, and cerebral responses interacting and often occurring in parallel. Activation of the autonomous nervous system, sudden pressure-increase in vital organs such as lungs and liver, and activation of neuroendocrine-immune system are among the most important mechanisms significantly contributing to molecular changes and cascading injury mechanisms in the brain. PMID:19809467

  14. A review of 10 years of scapula injuries sustained by UK military personnel on operations.

    PubMed

    Roberts, Darren C; Power, D M; Stapley, S A

    2018-02-01

    Scapula fractures are relatively uncommon injuries, mostly occurring due to the effects of high-energy trauma. Rates of scapula fractures are unknown in the military setting. The aim of this study is to analyse the incidence, aetiology, associated injuries, treatment and complications of these fractures occurring in deployed military personnel. All UK military personnel returning with upper limb injuries from Afghanistan and Iraq were retrospectively reviewed using the Royal Centre for Defence Medicine database and case notes (2004-2014). Forty-four scapula fractures out of 572 upper limb fractures (7.7%) were sustained over 10 years. Blast and gunshot wounds (GSW) were leading causative factors in 85%. Over half were open fractures (54%), with open blast fractures often having significant bone and soft tissue loss requiring extensive reconstruction. Multiple injuries were noted including lung, head, vascular and nerve injuries. Injury Severity Scores (ISS) were significantly higher than the average upper limb injury without a scapula fracture (p<0.0001). Brachial plexus injuries occurred in 17%. While military personnel with GSW have a favourable chance of nerve recovery, 75% of brachial plexus injuries that are associated with blast have poorer outcomes. Fixation occurred with either glenoid fractures or floating shoulders (10%); these were as a result of high velocity GSW or mounted blast ejections. There were no cases of deep soft tissue infection or osteomyelitis and all scapula fractures united. Scapula fractures have a 20 times higher incidence in military personnel compared with the civilian population, occurring predominantly as a result of blast and GSW, and a higher than average ISS. These fractures are often associated with multiple injuries, including brachial plexus injuries, where those sustained from blast have less favourable outcome. High rates of union following fixation and low rates of infection are expected despite significant contamination

  15. 77 FR 4854 - Military Reservist Economic Injury Disaster Loans; Interest Rate for Second Quarter FY 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-31

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans; Interest Rate for Second Quarter FY 2012 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  16. 77 FR 25010 - Military Reservist Economic Injury Disaster Loans Interest Rate for Third Quarter FY 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-26

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans Interest Rate for Third Quarter FY 2012 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  17. 78 FR 5555 - Military Reservist Economic Injury Disaster Loans; Interest Rate for Second Quarter FY 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-25

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans; Interest Rate for Second Quarter FY 2013 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  18. 76 FR 44976 - Military Reservist Economic Injury Disaster Loans; Interest Rate for Fourth Quarter FY 2011

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-27

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans; Interest Rate for Fourth Quarter FY 2011 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  19. 76 FR 66769 - Military Reservist Economic Injury Disaster Loans; Interest Rate for First Quarter FY 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-27

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans; Interest Rate for First Quarter FY 2012 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  20. 77 FR 71668 - Military Reservist Economic Injury Disaster Loans; Interest Rate for First Quarter FY 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-03

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans; Interest Rate for First Quarter FY 2013 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  1. 78 FR 26680 - Military Reservist Economic Injury Disaster Loans; Interest Rate for Third Quarter FY 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-07

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans; Interest Rate for Third Quarter FY 2013 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  2. 78 FR 45283 - Military Reservist Economic Injury Disaster Loans Interest Rate for Fourth Quarter FY 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-26

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans Interest Rate for Fourth Quarter FY 2013 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  3. 77 FR 46550 - Military Reservist Economic Injury Disaster Loans; Interest Rate for Fourth Quarter FY 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-03

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans; Interest Rate for Fourth Quarter FY 2012 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  4. 78 FR 65416 - Military Reservist Economic Injury Disaster Loans Interest Rate for First Quarter FY 2014

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-31

    ... SMALL BUSINESS ADMINISTRATION Military Reservist Economic Injury Disaster Loans Interest Rate for First Quarter FY 2014 In accordance with the Code of Federal Regulations 13--Business Credit and Assistance Sec. 123.512, the following interest rate is effective for Military Reservist Economic Injury...

  5. The Military Injury Severity Score (mISS): A better predictor of combat mortality than Injury Severity Score (ISS).

    PubMed

    Le, Tuan D; Orman, Jean A; Stockinger, Zsolt T; Spott, Mary Ann; West, Susan A; Mann-Salinas, Elizabeth A; Chung, Kevin K; Gross, Kirby R

    2016-07-01

    The Military Injury Severity Score (mISS) was developed to better predict mortality in complex combat injuries but has yet to be validated. US combat trauma data from Afghanistan and Iraq from January 1, 2003, to December 31, 2014, from the US Department of Defense Trauma Registry (DoDTR) were analyzed. Military ISS, a variation of the ISS, was calculated and compared with standard ISS scores.Receiver operating characteristic curve, area under the curve, and Hosmer-Lemeshow statistics were used to discriminate and calibrate between mISS and ISS. Wilcoxon-Mann-Whitney, t test and χ tests were used, and sensitivity and specificity calculated. Logistic regression was used to calculate the likelihood of mortality associated with levels of mISS and ISS overall. Thirty thousand three hundred sixty-four patients were analyzed. Most were male (96.8%). Median age was 24 years (interquartile range [IQR], 21-29 years). Battle injuries comprised 65.3%. Penetrating (39.5%) and blunt (54.2%) injury types and explosion (51%) and gunshot wound (15%) mechanisms predominated. Overall mortality was 6.0%.Median mISS and ISS were similar in survivors (5 [IQR, 2-10] vs. 5 [IQR, 2-10]) but different in nonsurvivors, 30 (IQR, 16-75) versus 24 (IQR, 9-23), respectively (p < 0.0001). Military ISS and ISS were discordant in 17.6% (n = 5,352), accounting for 56.2% (n = 1,016) of deaths. Among cases with discordant severity scores, the median difference between mISS and ISS was 9 (IQR, 7-16); range, 1 to 59. Military ISS and ISS shared 78% variability (R = 0.78).Area under the curve was higher in mISS than in ISS overall (0.82 vs. 0.79), for battle injury (0.79 vs. 0.76), non-battle injury (0.87 vs. 0.86), penetrating (0.81 vs. 0.77), blunt (0.77 vs. 0.75), explosion (0.81 vs. 0.78), and gunshot (0.79 vs. 0.73), all p < 0.0001. Higher mISS and ISS were associated with higher mortality. Compared with ISS, mISS had higher sensitivity (81.2 vs. 63.9) and slightly lower specificity (80.2 vs. 85

  6. Detection of Blast-Related Traumatic Brain Injury in U.S. Military Personnel

    PubMed Central

    Mac Donald, Christine L.; Johnson, Ann M.; Cooper, Dana; Nelson, Elliot C.; Werner, Nicole J.; Shimony, Joshua S.; Snyder, Abraham Z.; Raichle, Marcus E.; Witherow, John R.; Fang, Raymond; Flaherty, Stephen F.; Brody, David L.

    2011-01-01

    BACKGROUND Blast-related traumatic brain injuries have been common in the Iraq and Afghanistan wars, but fundamental questions about the nature of these injuries remain unanswered. METHODS We tested the hypothesis that blast-related traumatic brain injury causes traumatic axonal injury, using diffusion tensor imaging (DTI), an advanced form of magnetic resonance imaging that is sensitive to axonal injury. The subjects were 63 U.S. military personnel who had a clinical diagnosis of mild, uncomplicated traumatic brain injury. They were evacuated from the field to the Landstuhl Regional Medical Center in Landstuhl, Germany, where they underwent DTI scanning within 90 days after the injury. All the subjects had primary blast exposure plus another, blast-related mechanism of injury (e.g., being struck by a blunt object or injured in a fall or motor vehicle crash). Controls consisted of 21 military personnel who had blast exposure and other injuries but no clinical diagnosis of traumatic brain injury. RESULTS Abnormalities revealed on DTI were consistent with traumatic axonal injury in many of the subjects with traumatic brain injury. None had detectible intracranial injury on computed tomography. As compared with DTI scans in controls, the scans in the subjects with traumatic brain injury showed marked abnormalities in the middle cerebellar peduncles (P<0.001), in cingulum bundles (P = 0.002), and in the right orbitofrontal white matter (P = 0.007). In 18 of the 63 subjects with traumatic brain injury, a significantly greater number of abnormalities were found on DTI than would be expected by chance (P<0.001). Follow-up DTI scans in 47 subjects with traumatic brain injury 6 to 12 months after enrollment showed persistent abnormalities that were consistent with evolving injuries. CONCLUSIONS DTI findings in U.S. military personnel support the hypothesis that blast-related mild traumatic brain injury can involve axonal injury. However, the contribution of primary blast

  7. Discriminating military and civilian traumatic brain injuries.

    PubMed

    Reid, Matthew W; Velez, Carmen S

    2015-05-01

    Traumatic brain injury (TBI) occurs at higher rates among service members than civilians. Explosions from improvised explosive devices and mines are the leading cause of TBI in the military. As such, TBI is frequently accompanied by other injuries, which makes its diagnosis and treatment difficult. In addition to postconcussion symptoms, those who sustain a TBI commonly report chronic pain and posttraumatic stress symptoms. This combination of symptoms is so typical they have been referred to as the "polytrauma clinical triad" among injured service members. We explore whether these symptoms discriminate civilian occurrences of TBI from those of service members, as well as the possibility that repeated blast exposure contributes to the development of chronic traumatic encephalopathy (CTE). This article is part of a Special Issue entitled 'Traumatic Brain Injury'. Copyright © 2015 Elsevier Inc. All rights reserved.

  8. Risk factors for postconcussion symptom reporting after traumatic brain injury in U.S. military service members.

    PubMed

    Lange, Rael T; Brickell, Tracey; French, Louis M; Ivins, Brian; Bhagwat, Aditya; Pancholi, Sonal; Iverson, Grant L

    2013-02-15

    The purpose of this study was to identify factors that are predictive of, or associated with, postconcussion symptom reporting after traumatic brain injury (TBI) in the U.S. military. Participants were 125 U.S. military service members (age: M=29.6 years, standard deviation [SD]=8.9, range=18-56 years) who sustained a TBI, divided into two groups based on symptom criteria for postconcussional disorder (PCD): PCD-Present (n=65) and PCD-Absent (n=60). Participants completed a neuropsychological evaluation at Walter Reed Army Medical Center (M=9.4 months after injury, SD=9.9; range: 1.1 to 44.8). Factors examined included demographic characteristics, injury-related variables, psychological testing, and effort testing. There were no significant group differences for age, sex, education, race, estimated premorbid intelligence, number of deployments, combat versus non-combat related injury, or mechanism of injury (p>0.098 for all). There were significant main effects for severity of body injury, duration of loss of consciousness, duration of post-traumatic amnesia, intracranial abnormality, time tested post-injury, possible symptom exaggeration, poor effort, depression, and traumatic stress (p<0.044 for all). PCD symptom reporting was most strongly associated with possible symptom exaggeration, poor effort, depression, and traumatic stress. PCD rarely occurred in the absence of depression, traumatic stress, possible symptom exaggeration, or poor effort (n=7, 5.6%). Many factors unrelated to brain injury were influential in self-reported postconcussion symptoms in this sample. Clinicians cannot assume uncritically that endorsement of items on a postconcussion symptom checklist is indicative of residual effects from a brain injury.

  9. Low fitness, low body mass and prior injury predict injury risk during military recruit training: a prospective cohort study in the British Army

    PubMed Central

    Robinson, Mark; Siddall, Andrew; Bilzon, James; Thompson, Dylan; Greeves, Julie; Izard, Rachel; Stokes, Keith

    2016-01-01

    Background Injuries sustained by military recruits during initial training impede training progression and military readiness while increasing financial costs. This study investigated training-related injuries and injury risk factors among British Army infantry recruits. Methods Recruits starting infantry training at the British Army Infantry Training Centre between September 2008 and March 2010 were eligible to take part. Information regarding lifestyle behaviours and injury history was collected using the Military Pre-training Questionnaire. Sociodemographic, anthropometric, physical fitness and injury (lower limb and lower back) data were obtained from Army databases. Univariable and multivariable Cox regression models were used to explore the association between time to first training injury and potential risk factors. Results 58% (95% CI 55% to 60%) of 1810 recruits sustained at least 1 injury during training. Overuse injuries were more common than traumatic injuries (65% and 35%, respectively). The lower leg accounted for 81% of all injuries, and non-specific soft tissue damage was the leading diagnosis (55% of all injuries). Injuries resulted in 122 (118 to 126) training days lost per 1000 person-days. Slower 2.4 km run time, low body mass, past injury and shin pain were independently associated with higher risk of any injury. Conclusions There was a high incidence of overuse injuries in British Army recruits undertaking infantry training. Recruits with lower pretraining fitness levels, low body mass and past injuries were at higher risk. Faster 2.4 km run time performance and minimal body mass standards should be considered for physical entry criteria. PMID:27900170

  10. Dental Injuries in a Sample of Portuguese Militaries - A Preliminary Research.

    PubMed

    Azevedo, Luís; Martins, David; Veiga, Nélio; Fine, Peter; Correia, André

    2018-05-23

    Traumatic dental and maxillofacial injuries are very common and appear to affect approximately 20-30% of permanent dentition, with often serious psychological, economic, functional, and esthetic consequences. Militaries are a highest risk group for orofacial trauma, not only because they are constantly engaged in physical activity (which increase the risk of traumatic injuries) but also because they are exposed to many risk factors. The aim of this study was to evaluate the prevalence of orofacial injuries, militaries knowledge about first-aid procedures following a dental avulsion and the use of mouthguards in a sample of Portuguese militaries. An observational cross-sectional study was conducted for forces of the Infantry Regiment n°14 of Viseu, Portugal. The study involved 122 members of the armed forces who were asked to complete a questionnaire, which enquired about: the occurrence of dental trauma, the use of mouthguards and militaries knowledge with regard to first-aid management of dental avulsions. In our sample, 5.7% reported having experienced a dental trauma. This was further broken down to reveal that 2.5% had experienced an avulsion and 3.3% had a dental fracture. All respondents who reported having suffered dental trauma, reported that this was the only time that they had experienced dental trauma. Within this group, 71.4% visited a dentist, however only one (20%) visited the dentist during the same day that the trauma occurred. In addition, 21.3% mentioned that they had seen a dental trauma in at least one colleague during military trainings/operations. In the case of dental avulsion, the majority (54.9%) did not know how to act. The rate of mouthguard's use among militaries was very low (6.4%). The main reason reported for not using a mouthguard was thinking that it is not necessary (53.3%). Besides that, 31.1% did not know what a mouthguard was for. Prevention programs and promoting actions with this population are important reflections and

  11. Optimising the management of severe Traumatic Brain Injury in the military maritime environment.

    PubMed

    Edgar, I A; Hadjipavlou, G; Smith, J E

    2014-01-01

    Severe Traumatic Brain Injury (sTBI) is a devastating cause of morbidity and mortality, especially among those aged less than 45 years. Advances in clinical practice continue to focus on preventing primary injury through developing ballistic head and eye protection, and through minimising secondary brain injury (secondary prevention). Managing sTBI is challenging in well-developed, well-resourced healthcare systems. Achieving management aims in the military maritime environment poses even greater challenges. Strategies for the management of sTBI in the maritime environment should be in keeping with current best evidence. Provision of specialist interventions for sTBI in military maritime environments may require alternative approaches matched to the skills of the staff and environmental restrictions.

  12. Mitigating the risk of musculoskeletal injury: A systematic review of the most effective injury prevention strategies for military personnel.

    PubMed

    Wardle, Sophie L; Greeves, Julie P

    2017-11-01

    To update the current injury prevention strategy evidence base for making recommendations to prevent physical training-related musculoskeletal injury. We conducted a systematic review to update the evidence base on injury prevention strategies for military personnel. Literature was systematically searched and extracted from five databases, and reported according to PRISMA guidelines. Sixty one articles meeting the inclusion criteria and published during the period 2008-2015 were selected for systematic review. The retrieved articles were broadly categorised into six injury prevention strategies; (1) conditioning, (2) footwear modifications, (3) bracing, (4) physical activity volume, (5) physical fitness, and (6) leadership/supervision/awareness. The majority of retrieved articles (n=37 (of 61) evaluated or systematically reviewed a conditioning intervention of some nature. However, the most well-supported strategies were related to reducing physical activity volume and improving leadership/supervision/awareness of injuries and injury prevention efforts. Several injury prevention strategies effectively reduce musculoskeletal injury rates in both sexes, and many show promise for utility with military personnel. However, further evaluation, ideally with prospective randomised trials, is required to establish the most effective injury prevention strategies, and to understand any sex-specific differences in the response to these strategies. Copyright © 2017. Published by Elsevier Ltd.

  13. 75 FR 62439 - The Entire United States and U.S. Territories; Military Reservist Economic Injury Disaster Loan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-08

    ... States and U.S. Territories; Military Reservist Economic Injury Disaster Loan AGENCY: U.S. Small Business Administration. ACTION: Notice. SUMMARY: This is a notice of the Military Reservist Economic Injury Disaster Loan... Date: 1 year after the essential employees is discharged or released from active duty. ADDRESSES...

  14. Epidemiology of musculoskeletal injuries among Norwegian conscripts undergoing basic military training.

    PubMed

    Heir, T; Glomsaker, P

    1996-06-01

    Compulsory military service entails a change in the patterns of physical activity of many conscripts, and an accompanying risk of musculoskeletal injury. The present study was carried out to determine the incidence and types of musculoskeletal injury among Norwegian conscripts, and their consequences in the form of sick leave and discharge from the service. The study population consisted of 6488 conscripts in all, drawn from the Army, the Air Force and the Navy. They were monitored through an initial 6-10-week period of basic military and physical training. Every injury for which a conscript had to consult a doctor was registered. Slightly more than every fourth Army, every fifth Air Force and every eighth Navy conscript suffered one or more injuries during basic training. Incidence rates for the Army, Air Force and Navy respectively were 15.3, 13.4 and 9.3 injuries per 100 conscripts-months. The sites of the majority of the injuries were in the lower limbs (63%). The most common types of injury were low back pain; overuse knee injuries; Achilles tendinitis; sprains of joint capsules or ligaments; and periostitis or compartment syndromes of lower leg. In the doctors' opinions, contributory or triggering causes of the injuries could be attributed to organized service activities in 67% of the cases. The number of days of partial or total sick leave as a result of injury amounted to 3.4% and 0.2% respectively of the total basic training period. Of Army, Air Force and Navy conscripts, 23%, 16% and 11% respectively had sick leave. Injury was also the direct cause of the discharge of 2.1% of the Army conscripts and 0.1% of the Air Force and Navy conscripts. The results of the study show that musculoskeletal injuries occur frequently during basic training and that injuries contribute to lost training time.

  15. The military's approach to traumatic brain injury and post-traumatic stress disorder

    NASA Astrophysics Data System (ADS)

    Ling, Geoffrey S. F.; Grimes, Jamie; Ecklund, James M.

    2014-06-01

    Traumatic brain injury (TBI) and Post Traumatic Stress Disorder (PTSD) are common conditions. In Iraq and Afghanistan, explosive blast related TBI became prominent among US service members but the vast majority of TBI was still due to typical causes such as falls and sporting events. PTS has long been a focus of the US military mental health providers. Combat Stress Teams have been integral to forward deployed units since the beginning of the Global War on Terror. Military medical management of disease and injury follows standard of care clinical practice guidelines (CPG) established by civilian counterparts. However, when civilian CPGs do not exist or are not applicable to the military environment, new practice standards are created. Such is the case for mild TBI. In 2009, the VA-DoD CPG for management of mild TBI/concussion was published and a system-wide clinical care program for mild TBI/concussion was introduced. This was the first large scale effort on an entire medical care system to address all severities of TBI in a comprehensive organized way. In 2010, the VA-DoD CPG for management of PTSD was published. Nevertheless, both TBI and PTS are still incompletely understood. Investment in terms of money and effort has been committed by the DoD to their study. The Defense and Veterans Brain Injury Center, National Intrepid Center of Excellence and the Defense Centers of Excellence for Psychological Health and Traumatic Brain Injury are prominent examples of this effort. These are just beginnings, a work in progress ready to leverage advances made scientifically and always striving to provide the very best care to its military beneficiaries.

  16. 29 CFR 825.127 - Leave to care for a covered servicemember with a serious injury or illness (military caregiver...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... injury or illness (military caregiver leave). 825.127 Section 825.127 Labor Regulations Relating to Labor... serious injury or illness (military caregiver leave). (a) Eligible employees are entitled to FMLA leave to care for a covered servicemember with a serious illness or injury. (b) Covered servicemember means: (1...

  17. 29 CFR 825.127 - Leave to care for a covered servicemember with a serious injury or illness (military caregiver...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... injury or illness (military caregiver leave). 825.127 Section 825.127 Labor Regulations Relating to Labor... serious injury or illness (military caregiver leave). (a) Eligible employees are entitled to FMLA leave to care for a covered servicemember with a serious illness or injury. (b) Covered servicemember means: (1...

  18. Injury severity at presentation is not associated with long-term vocational outcome in British Military brain injury.

    PubMed

    Bahadur, Sardar; McGilloway, E; Etherington, J

    2016-04-01

    Injury Severity Score (ISS) and GCS can be retrospective markers of injury severity, but if used by clinicians to decide on the treatment of acutely brain-injured casualties at the point of injury may potentially limit interventions on people who may ultimately survive with good functional outcomes. ISS/GCS and long-term outcomes were reviewed by assessing all UK military neurorehabilitation patients with an operational/combat brain injury treated over 4 years (February 2008-July 2012) at Defence Medical Rehabilitation Centre (Headley Court). 34 participants from 9 operational tours of Iraq and Afghanistan were analysed. Overall, 44% of injuries were due to improvised explosive devices (IEDs) and 41% from gunshot wounds; 70.9% of injuries were penetrating wounds with the remainder due to blast/blunt trauma or combined injury. The primary injury was head/neck in 76.5%, although eight patients (23.4%) requiring neurorehabilitation were initially 'non-head injury'. Eight patients (26.5%) sustained more than 10 injuries, and 18 had between three and nine injuries. Eleven patients (32%) had an initial GCS of 3, and 16 (47%) had ISS of 75 (deemed 'unsurvivable'). All patients with ISS of 75 were long-term survivors. At 4 months after discharge, 47% (16) were fully independent, and a further 41% (14) were independent in own homes, but needed assistance with some activities, such as paying bills. Over three-quarters (27 patients, 79%) returned to full/part-time work, 11 of whom returned to military duties; 93% of 'unsurvivable' ISS, and 91% of patients with GCS of 3 were capable of returning/returned to work. In total, 7/11 casualties returning to military duties had major trauma ISS, and two were 'unsurvivable'. All seven casualties with both GCS 3 and ISS 75 survived and returned to independence (help with some activities). ISS/GCS at the point of injury does not reflect eventual outcome. IEDs/gunshots cause the greatest number of injuries and the highest incidence

  19. Penetrating abdominal gunshot wounds caused by high-velocity missiles: a review of 51 military injuries managed at a level-3 trauma center.

    PubMed

    Gorgulu, Semih; Gencosmanoglu, Rasim; Akaoglu, Cuneyt

    2008-01-01

    The aim of this study was to present the outcomes of military penetrating abdominal gunshot injuries, to identify factors that predict morbidity, and to compare the present results with those from two civilian trauma centers. Fifty-one consecutive patients who had suffered high-velocity gunshot wounds to the abdomen were assessed retrospectively. Penetrating abdominal trauma index, the number of injured organs, and the presence of colonic injury were significantly associated with high morbidity by univariate analysis. Multivariate analysis showed that only the number of organs injured and presence of colonic injury were independent predictors of morbidity. Our results showed that military rifle bullets do not cause greater tissue disruption than that found in wounds created by lower-velocity projectiles. The presence of colonic injury and the number of organs injured (more than three) seem to be important predictors of morbidity in penetrating abdominal gunshot wounds caused by high-velocity missiles.

  20. Comparison of injury rates between cadets with limb length inequalities and matched control subjects over 1 year of military training and athletic participation.

    PubMed

    Goss, Donald Lee; Moore, Josef H; Slivka, Erin M; Hatler, Brian S

    2006-06-01

    To compare lower-limb overuse injury and low back pain incidence among cadets with and without limb length inequality (LLI) over 1 year of military training and athletic participation. A total of 1,100 cadets were screened for LLIs; 126 of 1,100 were identified to have a LLI of > 0.5 cm and were assigned a matched control cadet. Injury rates, numbers of visits to sick call, and numbers of days spent on medical excusal during a 1-year period were then compared for the 252 cadets. There was no difference in prevalence of injury between the groups and no significant differences (p > 0.05) between the groups in injury rates, visits to sick call, or number of days spent on medical excusal. These findings do not support any increased incidence of injuries in a young, healthy, athletic, military population with mild LLIs, compared with matched control subjects without LLIs, over 1 year.

  1. Injuries due to firearms and air guns among U.S. military members not participating in overseas combat operations, 2002-2011.

    PubMed

    2012-09-01

    During 2002-2011, active component U.S. service members sustained 4,657 firearm-related injuries in circumstances other than deployment to the wars in Iraq/Afghanistan; 35 percent of the injuries were fatal. The highest firearm-related injury rates reflected service members in law enforcement/security and combat occupations. Of fatal injuries, 28 percent and 24 percent were suicides and homicides, respectively; among service members 30 and older, 84 percent of noncombat firearm-related deaths were suicides and 14 percent were homicides. In circumstances other than war, rates of both fatal and nonfatal firearm- related injuries are much lower among military members than civilian males aged 18-44. During the period, rates of nonfatal firearm-related injuries among non-deployed military members increased sharply, peaking in 2008. The trend reflects that among U.S. civilian males aged 18-44. However, firearm-related fatality rates were stable among civilians but increased among military members. The increase in rates of firearm-related fatalities among non-deployed military members reflects the increase in rates of suicides by firearms. Rates of injuries due to BB, pellet or paintball guns also increased during the period.

  2. A Model Process for Setting Military Injury Prevention Priorities and Making Evidence-Based Recommendations for Interventions

    DTIC Science & Technology

    2005-08-01

    physical training, and sports emerge as more important causes of injuries. Data such as these clearly indicate a need to shift the focus of military...5 Table 2. 25 Causes of Unintentional Injury Hospitalization* 1. Accidents with own instruments of war 14. Machinery/tools 2. Athletics/ sports ...Physical Training – 308 2. Privately Owned Motor Vehicles – 271 3. Athletics and Sports – 261 4. Excessive Heat – 255 5. Military Vehicles – 252

  3. Community-integrated brain injury rehabilitation: Treatment models and challenges for civilian, military, and veteran populations.

    PubMed

    Trudel, Tina M; Nidiffer, F Don; Barth, Jeffrey T

    2007-01-01

    Traumatic brain injury (TBI) is a major health problem in civilian, military, and veteran populations. Individuals experiencing moderate to severe TBI require a continuum of care involving acute hospitalization and postacute rehabilitation, including community reintegration and, one would hope, a return home to function as a productive member of the community. In the military, the goal is to help individuals with TBI return to active duty or make an optimal return to civilian life if the extent of their injuries necessitates a "medical board" discharge. Whether civilian, military, or veteran with TBI, individuals who move beyond the need to live in a facility must be reintegrated back into the community. This article discusses four treatment models for community reintegration, reviews treatment standardization and outcome issues, and describes a manualized rehabilitation pilot program designed to provide community reintegration and return to duty/work for civilians, veterans, and military personnel with TBI.

  4. Fatal injury epidemiology among the New Zealand military forces in the First World War.

    PubMed

    Wilson, Nick; Summers, Jennifer A; Baker, Michael G; Thomson, George; Harper, Glyn

    2013-11-01

    Despite the large mortality burden of First World War (WW1) on New Zealand (NZ) military forces, no analysis using modern epidemiological methods has ever been conducted. We therefore aimed to study injury-related mortality amongst NZ military forces in WW1. An electronic version of the Roll-of-Honour for NZ Expeditionary Force (NZEF) personnel was supplemented with further coding and analysed statistically. We also performed literature searches to provide context. Out of a total of 16,703 deaths occurring during the war (28 July 1914 to 11 November 1918), injury deaths predominated: 65.1% were "killed in action" (KIA), 23.4% "died of wounds" (DOW), 1.0% were other injuries (e.g. "accidents", drownings, suicides and executions), and 10.5% were other causes (mainly disease). During the course of the war, the annual mortality rate from injury (for KIA + DOW) per 10,000 NZEF personnel in the North Hemisphere peaked at 1335 in 1915 (Gallipoli campaign) and then peaked again in 1917 at 937 (largely the Battle of Passchendaele). Some of the offensive campaigns involved very high mortality peaks (e.g. 2 days with over 450 deaths per day in October 1917). Participation in First World War was by far the worst fatal injury event in New Zealand's history. Many of these injury deaths could be considered to have been preventable through: better diplomacy (to prevent the war), improved military planning to reduce failed campaigns (e.g. Gallipoli, Passchendaele), earlier use of protective equipment such as helmets, and improved healthcare services.

  5. Cervical spine injuries, mechanisms, stability and AIS scores from vertical loading applied to military environments.

    PubMed

    Yoganandan, Narayan; Pintar, Frank A; Humm, John R; Maiman, Dennis J; Voo, Liming; Merkle, Andrew

    2016-07-01

    The purpose of this study was to determine injuries to osteo-ligamentous structures of cervical column, mechanisms, forces, severities and AIS scores from vertical accelerative loading. Seven human cadaver head-neck complexes (56.9 ± 9.5 years) were aligned based on seated the posture of military soldiers. Army combat helmets were used. Specimens were attached to a vertical accelerator to apply caudo-cephalad g-forces. They were accelerated with increasing insults. Intermittent palpation and radiography were done. A roof structure mimicking military vehicle interior was introduced after a series of tests and experiments were conducted following similar protocols. Upon injury detection, CT and dissection were done. Temporal force responses were extracted, peak forces and times of occurrence were obtained, injury severities were graded, and spine stability was determined. Injuries occurred in tests only when the roof structure was included. Responses were tri-phasic: initial thrust, secondary tensile, tertiary roof contact phases. Peak forces: 1364-4382 N, initial thrust, 165-169 N, secondary tensile, 868-3368 N tertiary helmet-head roof contact phases. Times of attainments: 5.3-9.6, 31.7-42.6, 55.0-70.8 ms. Injuries included fractures and joint disruptions. Multiple injuries occurred in all but one specimen. A majority of injury severities were AIS = 2. Spines were considered unstable in a majority of cases. Spine response was tri-phasic. Injuries occurred in roof contact tests with the helmeted head-neck specimen. Multiplicity and unstable nature of AIS = 2 level injuries, albeit at lower severities, might predispose the spine to long-term accelerated degenerative changes. Clinical protocols should include a careful evaluation of sub-catastrophic injuries in military patients.

  6. British Military freezing cold injuries: a 13-year review.

    PubMed

    Heil, Kieran M; Oakley, E H N; Wood, A M

    2016-12-01

    Cold injuries have been a recurrent feature of warfare for millennia and continue to present during British Military operations today. Those affecting the peripheries are divided into freezing cold injury (FCI) and non-FCI. FCI occurs when tissue fluids freeze at around -0.5°C and is commonly referred to as frostnip or frostbite. All FMED7 notes held at the Institute of Naval Medicine's Cold Weather Injury Clinic (CIC) from 2002 to 2014 were searched for the terms 'frostbite' and 'frostnip' and then analysed to identify common themes. In total 245 results were found and from these, 149 patients with a positive FCI diagnosis were identified and formed the cohort of this study. Royal Marines (RM) represented over 50% of patients and Arctic training in Norway accounted for over two thirds of the total cases. The extremities were almost always those areas which were affected by FCI. Further analysis of the RM cases showed the majority of those injured were of the most junior rank (Marine/Private or Lance Corporal). A lack of supporting climatic and activity data meant that it was difficult to draw additional conclusions from the data collected. In future, a greater emphasis should be placed on collection of climatic and additional data when FCIs are diagnosed. These data should be collated at the end of each deployment and published as was regularly done historically. It is hoped that these data could then be used as the starting point for an annual climatic study day, where issues related to FCIs could be discussed in a Tri-Service environment and lessons learned disseminated around all British Forces personnel. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  7. Cerebellar White Matter Abnormalities following Primary Blast Injury in US Military Personnel

    PubMed Central

    Mac Donald, Christine; Johnson, Ann; Cooper, Dana; Malone, Thomas; Sorrell, James; Shimony, Joshua; Parsons, Matthew; Snyder, Abraham; Raichle, Marcus; Fang, Raymond; Flaherty, Stephen; Russell, Michael; Brody, David L.

    2013-01-01

    Little is known about the effects of blast exposure on the human brain in the absence of head impact. Clinical reports, experimental animal studies, and computational modeling of blast exposure have suggested effects on the cerebellum and brainstem. In US military personnel with isolated, primary blast-related ‘mild’ traumatic brain injury and no other known insult, we found diffusion tensor MRI abnormalities consistent with cerebellar white matter injury in 3 of 4 subjects. No abnormalities in other brain regions were detected. These findings add to the evidence supporting the hypothesis that primary blast exposure contributes to brain injury in the absence of head impact and that the cerebellum may be particularly vulnerable. However, the clinical effects of these abnormalities cannot be determined with certainty; none of the subjects had ataxia or other detected evidence of cerebellar dysfunction. The details of the blast events themselves cannot be disclosed at this time, thus additional animal and computational modeling will be required to dissect the mechanisms underlying primary blast-related traumatic brain injury. Furthermore, the effects of possible subconcussive impacts and other military-related exposures cannot be determined from the data presented. Thus many aspects of topic will require further investigation. PMID:23409052

  8. Accelerated Changes in Cortical Thickness Measurements with Age in Military Service Members with Traumatic Brain Injury.

    PubMed

    Savjani, Ricky R; Taylor, Brian A; Acion, Laura; Wilde, Elisabeth A; Jorge, Ricardo E

    2017-11-15

    Finding objective and quantifiable imaging markers of mild traumatic brain injury (TBI) has proven challenging, especially in the military population. Changes in cortical thickness after injury have been reported in animals and in humans, but it is unclear how these alterations manifest in the chronic phase, and it is difficult to characterize accurately with imaging. We used cortical thickness measures derived from Advanced Normalization Tools (ANTs) to predict a continuous demographic variable: age. We trained four different regression models (linear regression, support vector regression, Gaussian process regression, and random forests) to predict age from healthy control brains from publicly available datasets (n = 762). We then used these models to predict brain age in military Service Members with TBI (n = 92) and military Service Members without TBI (n = 34). Our results show that all four models overpredicted age in Service Members with TBI, and the predicted age difference was significantly greater compared with military controls. These data extend previous civilian findings and show that cortical thickness measures may reveal an association of accelerated changes over time with military TBI.

  9. Can RSScan footscan(®) D3D™ software predict injury in a military population following plantar pressure assessment? A prospective cohort study.

    PubMed

    Franklyn-Miller, Andrew; Bilzon, James; Wilson, Cassie; McCrory, Paul

    2014-03-01

    Injury in initial military training is common with incidences from 25 to 65% of recruits sustaining musculoskeletal injury. Risk factors for injury include extrinsic factors such as rapid onset of high volume training, but intrinsic factors such as lower limb biomechanics and foot type. Prediction of injury would allow more effective training delivery, reduce manpower wastage and improve duty of care to individuals by addressing potential interventions. Plantar pressure interpretation of footfall has been shown to reflect biomechanical intrinsic abnormality although no quantifiable method of risk stratification exists. To identify if pressure plate assessment of walking gait is predictive of injury in a military population. 200 male subjects commencing Naval Officer training were assessed by plantar pressure plate recording, of foot contact pressures. A software interpretation, D3D™, stratified the interpretation to measure 4 specific areas of potential correction. Participants were graded as to high, medium and low risk of injury and subsequently followed up for injury through their basic training. Seventy two percent of all injuries were attributed to subjects in the high and medium risk of injury as defined by the risk categorization. 47% of all injuries were sustained in the high-risk group. Participants categorized in the high-risk group for injury were significantly more likely to sustain injury than in medium or low groups (p<0.001, OR 5.28 with 95% CI 2.88, 9.70). Plantar pressure assessment of risk for overuse lower limb injury can be predictive of sustaining an overuse injury in a controlled training environment. Copyright © 2013 Elsevier Ltd. All rights reserved.

  10. Risk of Lower Extremity Injury in a Military Cadet Population After a Supervised Injury-Prevention Program.

    PubMed

    Carow, Scott D; Haniuk, Eric M; Cameron, Kenneth L; Padua, Darin A; Marshall, Stephen W; DiStefano, Lindsay J; de la Motte, Sarah J; Beutler, Anthony I; Gerber, John P

    2016-11-01

     Specific movement patterns have been identified as possible risk factors for noncontact lower extremity injuries. The Dynamic Integrated Movement Enhancement (DIME) was developed to modify these movement patterns to decrease injury risk.  To determine if the DIME is effective for preventing lower extremity injuries in US Military Academy (USMA) cadets.  Cluster-randomized controlled trial.  Cadet Basic Training at USMA.  Participants were 1313 cadets (1070 men, 243 women).  Participants were cluster randomized to 3 groups. The active warm-up (AWU) group performed standard Army warm-up exercises. The DIME groups were assigned to a DIME cadre-supervised (DCS) group or a DIME expert-supervised (DES) group; the former consisted of cadet supervision and the latter combined cadet and health professional supervision. Groups performed exercises 3 times weekly for 6 weeks.  Cumulative risk of lower extremity injury was the primary outcome. We gathered data during Cadet Basic Training and for 9 months during the subsequent academic year. Risk ratios and 95% confidence intervals (CIs) were calculated to compare groups.  No differences were seen between the AWU and the combined DIME (DCS and DES) groups during Cadet Basic Training or the academic year. During the academic year, lower extremity injury risk in the DES group decreased 41% (relative risk [RR] = 0.59; 95% CI = 0.38, 0.93; P = .02) compared with the DCS group; a nonsignificant 25% (RR = 0.75; 95% CI = 0.49, 1.14; P = .18) decrease occurred in the DES group compared with the AWU group. Finally, there was a nonsignificant 27% (RR = 1.27; 95% CI = 0.90, 1.78; P = .17) increase in injury risk during the academic year in the DCS group compared with the AWU group.  We observed no differences in lower extremity injury risk between the AWU and combined DIME groups. However, the magnitude and direction of the risk ratios in the DES group compared with the AWU group, although not statistically significant

  11. Prevalence of Cerebral Microhemorrhage following Chronic Blast-Related Mild Traumatic Brain Injury in Military Service Members Using Susceptibility-Weighted MRI.

    PubMed

    Lotan, E; Morley, C; Newman, J; Qian, M; Abu-Amara, D; Marmar, C; Lui, Y W

    2018-05-24

    Cerebral microhemorrhages are a known marker of mild traumatic brain injury. Blast-related mild traumatic brain injury relates to a propagating pressure wave, and there is evidence that the mechanism of injury in blast-related mild traumatic brain injury may be different from that in blunt head trauma. Two recent reports in mixed cohorts of blunt and blast-related traumatic brain injury in military personnel suggest that the prevalence of cerebral microhemorrhages is lower than in civilian head injury. In this study, we aimed to characterize the prevalence of cerebral microhemorrhages in military service members specifically with chronic blast-related mild traumatic brain injury. Participants were prospectively recruited and underwent 3T MR imaging. Susceptibility-weighted images were assessed by 2 neuroradiologists independently for the presence of cerebral microhemorrhages. Our cohort included 146 veterans (132 men) who experienced remote blast-related mild traumatic brain injury (mean, 9.4 years; median, 9 years after injury). Twenty-one (14.4%) reported loss of consciousness for <30 minutes. Seventy-seven subjects (52.7%) had 1 episode of blast-related mild traumatic brain injury; 41 (28.1%) had 2 episodes; and 28 (19.2%) had >2 episodes. No cerebral microhemorrhages were identified in any subject, as opposed to the frequency of SWI-detectable cerebral microhemorrhages following blunt-related mild traumatic brain injury in the civilian population, which has been reported to be as high as 28% in the acute and subacute stages. Our results may reflect differences in pathophysiology and the mechanism of injury between blast- and blunt-related mild traumatic brain injury. Additionally, the chronicity of injury may play a role in the detection of cerebral microhemorrhages. © 2018 by American Journal of Neuroradiology.

  12. Incidence and Characteristics of Meniscal Injuries in Cadets at a Military School, 2013-2015.

    PubMed

    Ma, Ji Zheng; Cui, Shu Fang; Hu, Fei; Lu, Qiu Ju; Li, Wei

    2016-11-01

     Meniscal injury is common among military service members.  To examine the incidence and characteristics of meniscal injuries in cadets at a single military institution between 2013 and 2015.  Cohort study.  Meniscal-injury data were collected at the Center of Rehabilitation Training, the People's Liberation Army University of Science and Technology.  A total of 2479 cadets participating in physical activities between 2013 and 2015.  Injury rates, injury proportions by body mass index, risk ratios (RRs), and injury proportion ratios were reported with 95% confidence intervals (CIs).  The overall incidence rate was 10.08 (95% CI = 6.84, 14.84) per 1000 person-years. A multiple-comparisons test revealed differences in the relative injury rate in overweight or obese cadets versus normal-weight cadets and underweight cadets (χ 2 = 8.98, P = .01). No differences were found between injured normal-weight cadets and underweight cadets (P = .66, RR = 1.39, 95% CI = 0.32, 6.06) or between injured overweight or obese cadets and injured underweight cadets (P = .24, RR = 0.42, 95% CI = 0.09, 1.91). The absolute injury rate was higher for overweight and obese cadets compared with normal-weight cadets (P < .01, RR = 0.30, 95% CI = 0.13, 0.69). The overall proportional distribution for patterns of injury was 2:1 (medial to lateral) for meniscal injuries. Grade 2 injuries were the most common.  The high frequency and level of severity of meniscal injuries may negatively affect the readiness and health of cadets. High body mass index was a risk factor for meniscal injury.

  13. Successful outcomes following neurorehabilitation in military traumatic brain injury patients in the United Kingdom.

    PubMed

    Dharm-Datta, Shreshth; Gough, Michael R C; Porter, Patrick J; Duncan-Anderson, Jennifer; Olivier, Elizabeth; McGilloway, Emer; Etherington, John

    2015-10-01

    The Defence Medical Rehabilitation Centre Headley Court is the UK military rehabilitation unit. A pilot study identified the Mayo-Portland Adaptability Inventory-4 (MPAI-4) as the most appropriate rehabilitation outcome measure in young military patients with acquired brain injury. MPAI-4 scores were prospectively recorded for patients on admission and discharge. At 4 months, independent living and employment status were recorded. Inclusion criteria were all new admissions with traumatic brain injury (TBI). Before injury, all patients were fully employed and lived independently. In a 3-year period from April 2011, there were 91 TBI patients with complete admission-discharge episodes: by US Department of Defense criteria, 21 were mild, 35 were moderate, and 35 were severe. There was a significant positive relationship between TBI severity and MPAI-4 score on admission (χ = 12.77, df = 2, p = 0.0017).Median age was 27 years, and median duration of admission was 63 days. Employment and independent living status were available for 79 patients at 4 months. Seventy-three patients (92%) were in community-based employment, with 64 (81%) employed in a competitive or transitional work; 6 (8%) were unemployed or in sheltered work. Sixty-nine (87%) were living independently, and 10 (13%) were living with support in their own home, with no one requiring institutional care.Complete MPAI-4 scores were available for 79 patients. There were statistically and clinically significant improvements in MPAI-4 scores between admission and discharge for the overall group: median admission T score was 40.0 (95% confidence interval, 36.0-42.0) and on discharge was 31.0 (95% confidence interval, 27.0-36.0), a nine-point change (Z = 6.53, p < 0.0001). These improvements with rehabilitation were sustained when patients were subdivided by TBI severity or MPAI-4 limitations. This study demonstrates significant functional improvements in military TBI patients following intensive inpatient

  14. The Advanced Tactical Parachute System (T-11): injuries during basic military parachute training.

    PubMed

    Knapik, Joseph J; Graham, Bria; Steelman, Ryan; Colliver, Keith; Jones, Bruce H

    2011-10-01

    Since the 1950s, the standard U.S. military troop parachute system has been the T-10. TheT-10 is currently being replaced by the newer T-11 system. This investigation compared injury incidence between the T-10 and T-11 military parachute systems. Participants were students in basic parachute training at the U.S. Army Airborne School (USAAS). Students performed their first parachute jumps with the T-11 and subsequent jumps with the T-10. Injury data were collected from routine reports produced by the USAAS. Combat loaded jumps and night jumps were excluded from the analysis since these were only conducted with the T-10. There were a total of 76 injuries in 30,755 jumps for an overall cumulative injury incidence of 2.5/1000 jumps. With the T-10 parachute, there were 61 injuries in 21,404 jumps for a cumulative injury incidence of 2.9/1000 jumps; with the T-11 parachute there were 15 injuries in 9351 jumps for a cumulative injury incidence of 1.6/1000 jumps [risk ratio (T10/T11) = 1.78, 95% confidence interval = 1.01-3.12, P = 0.04]. Limitations to this analysis included the fact that the T-11 was only used on the first jumps among students who had likely never previously performed a parachute jump and that aircraft exit procedures differed very slightly for the two parachutes. Nonetheless, the data suggest that injury incidence is lower with the T-11 parachute than with the T-10 parachute when airborne training operations are conducted during the day without combat loads.

  15. Analysis of injury patterns and roles of care in US and Israel militaries during recent conflicts: Two are better than one.

    PubMed

    Antebi, Ben; Benov, Avi; Mann-Salinas, Elizabeth A; Le, Tuan D; Cancio, Leopoldo C; Wenke, Joseph C; Paran, Haim; Yitzhak, Avraham; Tarif, Bader; Gross, Kirby R; Dagan, David; Glassberg, Elon

    2016-11-01

    As new conflicts emerge and enemies evolve, military medical organizations worldwide must adopt the "lessons learned." In this study, we describe roles of care (ROCs) deployed and injuries sustained by both US and Israeli militaries during recent conflicts. The purpose of this collaborative work is facilitate exchange of medical data among allied forces in order to advance military medicine and facilitate strategic readiness for future military engagements that may involve less predictable situations of evacuation and care, such as prolonged field care. This retrospective study was conducted for the periods of 2003 to 2014 from data retrieved from the Department of Defense Trauma Registry and the Israel Defense Force (IDF) Trauma Registry. Comparative analyses included ROC capabilities, casualties who died of wounds, as well as mechanism of injury, anatomical wound distribution, and Injury Severity Score of US and IDF casualties during recent conflicts. Although concept of ROCs was similar among militaries, the IDF supports increased capabilities at point of injury and Role 1 including the presence of physicians, but with limited deployment of other ROCs; conversely, the US maintains fewer capabilities at Role 1 but utilized the entire spectrum of care, including extensive deployment of Roles 2/2+, during recent conflicts. Casualties from US forces (n = 19,005) and IDF (n = 2,637) exhibited significant differences in patterns of injury with higher proportions of casualties who died of wounds in the US forces (4%) compared with the IDF (0.6%). As these data suggest deployed ROCs and injury patterns of US and Israeli militaries were both conflict and system specific. We envision that identification of discordant factors and common medical strategies of the two militaries will enable strategic readiness for future conflicts as well as foster further collaboration among allied forces with the overarching universal goal of eliminating preventable death on the

  16. Hearing Loss and Tinnitus in Military Personnel with Deployment-Related Mild Traumatic Brain Injury.

    PubMed

    Karch, Stephanie J; Capó-Aponte, José E; McIlwain, D Scott; Lo, Michael; Krishnamurti, Sridhar; Staton, Roger N; Jorgensen-Wagers, Kendra

    2016-01-01

    The objective of this study was to analyze differences in incidence and epidemiologic risk factors for significant threshold shift (STS) and tinnitus in deployed military personnel diagnosed with mild traumatic brain injury (mTBI) due to either a blast exposure or nonblast head injury. A retrospective longitudinal cohort study of electronic health records of 500 military personnel (456 met inclusion criteria) diagnosed with deployment-related mTBI was completed. Chi-square tests and STS incidence rates were calculated to assess differences between blast-exposed and nonblast groups; relative risks and adjusted odds ratios of developing STS or tinnitus were calculated for risk factors. Risk factors included such characteristics as mechanism of injury, age, race, military occupational specialty, concurrent diagnosis of posttraumatic stress disorder (PTSD), and nicotine use. Among blast-exposed and nonblast patients, 67% and 58%, respectively, developed STS, (P=.06); 59% and 40%, respectively, developed tinnitus (P<.001). Incidence of STS was 24% higher in the blast-exposed than nonblast group. Infantry service was associated with STS; Marine Corps service, PTSD, and zolpidem use were associated with tinnitus. Unprotected noise exposure was associated with both STS and tinnitus. This study highlights potential risk factors for STS and tinnitus among blast-exposed and nonblast mTBI patient groups.

  17. Repetitive Traumatic Brain Injury (or Concussion) Increases Severity of Sleep Disturbance among Deployed Military Personnel

    PubMed Central

    Bryan, Craig J.

    2013-01-01

    Study Objectives: Considerable research indicates that sleep disturbances and insomnia are more common and severe among individuals following a traumatic brain injury (TBI). It remains unclear, however, how the experience of multiple TBIs affect sleep disturbances and insomnia. The current study investigated the incidence and severity of insomnia and sleep complaints among active-duty military personnel who have sustained multiple TBIs. Design and Setting: Upon intake at a military TBI clinic located in Iraq, 150 male military patients completed standardized self-report measures and clinical interviews. Measurements and Results: Patients were categorized into three groups according to history of TBI: zero TBIs (n = 18), single TBI (n = 54), multiple TBIs (n = 78). Rates of clinical insomnia significantly increased across TBI groups (P < 0.001):- 5.6% for no TBIs, 20.4% for single TBI, and 50.0% for multiple TBIs. Insomnia severity significantly increased across TBI groups even when controlling for depression, posttraumatic stress disorder, and concussion symptom severity (B = 1.134, standard error = 0.577, P = 0.049). Conclusions: Multiple TBIs are associated with increased risk for and severity of sleep disturbance among male military personnel. Citation: Bryan CJ. Repetitive traumatic brain injury (or concussion) increases severity of sleep disturbance among deployed military personnel. SLEEP 2013;36(6):941-946. PMID:23729938

  18. Neuromuscular training with injury prevention counselling to decrease the risk of acute musculoskeletal injury in young men during military service: a population-based, randomised study

    PubMed Central

    2011-01-01

    Background The rapidly increasing number of activity-induced musculoskeletal injuries among adolescents and young adults is currently a true public health burden. The objective of this study was to investigate whether a neuromuscular training programme with injury prevention counselling is effective in preventing acute musculoskeletal injuries in young men during military service. Methods The trial design was a population-based, randomised study. Two successive cohorts of male conscripts in four companies of one brigade in the Finnish Defence Forces were first followed prospectively for one 6-month term to determine the baseline incidence of injury. After this period, two new successive cohorts in the same four companies were randomised into two groups and followed prospectively for 6 months. Military service is compulsory for about 90% of 19-year-old Finnish men annually, who comprised the cohort in this study. This randomised, controlled trial included 968 conscripts comprising 501 conscripts in the intervention group and 467 conscripts in the control group. A neuromuscular training programme was used to enhance conscripts' motor skills and body control, and an educational injury prevention programme was used to increase knowledge and awareness of acute musculoskeletal injuries. The main outcome measures were acute injuries of the lower and upper limbs. Results In the intervention groups, the risk for acute ankle injury decreased significantly compared to control groups (adjusted hazards ratio (HR) = 0.34, 95% confidence interval (95% CI) = 0.15 to 0.78, P = 0.011). This risk decline was observed in conscripts with low as well as moderate to high baseline fitness levels. In the latter group of conscripts, the risk of upper-extremity injuries also decreased significantly (adjusted HR = 0.37, 95% CI 0.14 to 0.99, P = 0.047). In addition, the intervention groups tended to have less time loss due to injuries (adjusted HR = 0.55, 95% CI 0.29 to 1.04). Conclusions A

  19. Neuromuscular training with injury prevention counselling to decrease the risk of acute musculoskeletal injury in young men during military service: a population-based, randomised study.

    PubMed

    Parkkari, Jari; Taanila, Henri; Suni, Jaana; Mattila, Ville M; Ohrankämmen, Olli; Vuorinen, Petteri; Kannus, Pekka; Pihlajamäki, Harri

    2011-04-11

    The rapidly increasing number of activity-induced musculoskeletal injuries among adolescents and young adults is currently a true public health burden. The objective of this study was to investigate whether a neuromuscular training programme with injury prevention counselling is effective in preventing acute musculoskeletal injuries in young men during military service. The trial design was a population-based, randomised study. Two successive cohorts of male conscripts in four companies of one brigade in the Finnish Defence Forces were first followed prospectively for one 6-month term to determine the baseline incidence of injury. After this period, two new successive cohorts in the same four companies were randomised into two groups and followed prospectively for 6 months. Military service is compulsory for about 90% of 19-year-old Finnish men annually, who comprised the cohort in this study. This randomised, controlled trial included 968 conscripts comprising 501 conscripts in the intervention group and 467 conscripts in the control group. A neuromuscular training programme was used to enhance conscripts' motor skills and body control, and an educational injury prevention programme was used to increase knowledge and awareness of acute musculoskeletal injuries. The main outcome measures were acute injuries of the lower and upper limbs. In the intervention groups, the risk for acute ankle injury decreased significantly compared to control groups (adjusted hazards ratio (HR) = 0.34, 95% confidence interval (95% CI) = 0.15 to 0.78, P = 0.011). This risk decline was observed in conscripts with low as well as moderate to high baseline fitness levels. In the latter group of conscripts, the risk of upper-extremity injuries also decreased significantly (adjusted HR = 0.37, 95% CI 0.14 to 0.99, P = 0.047). In addition, the intervention groups tended to have less time loss due to injuries (adjusted HR = 0.55, 95% CI 0.29 to 1.04). A neuromuscular training and injury

  20. Challenges associated with post-deployment screening for mild traumatic brain injury in military personnel.

    PubMed

    Iverson, Grant L; Langlois, Jean A; McCrea, Michael A; Kelly, James P

    2009-11-01

    There is ongoing debate regarding the epidemiology of mild traumatic brain injury (MTBI) in military personnel. Accurate and timely estimates of the incidence of brain injury and the prevalence of long-term problems associated with brain injuries among active duty service members and veterans are essential for (a) operational planning, and (b) to allocate sufficient resources for rehabilitation and ongoing services and supports. The purpose of this article is to discuss challenges associated with post-deployment screening for MTBI. Multiple screening methods have been used in military, Veterans Affairs, and independent studies, which complicate cross-study comparisons of the resulting epidemiological data. We believe that post-deployment screening is important and necessary--but no screening methodology will be flawless, and false positives and false negatives are inevitable. Additional research is necessary to refine the sequential screening methodology, with the goal of minimizing false negatives during initial post-deployment screening and minimizing false positives during follow-up evaluations.

  1. Incidence and Characteristics of Meniscal Injuries in Cadets at a Military School, 2013–2015

    PubMed Central

    Ma, Ji Zheng; Cui, Shu Fang; Hu, Fei; Lu, Qiu Ju; Li, Wei

    2016-01-01

    Context: Meniscal injury is common among military service members. Objective: To examine the incidence and characteristics of meniscal injuries in cadets at a single military institution between 2013 and 2015. Design: Cohort study. Setting: Meniscal-injury data were collected at the Center of Rehabilitation Training, the People's Liberation Army University of Science and Technology. Patients or Other Participants: A total of 2479 cadets participating in physical activities between 2013 and 2015. Main Outcome Measure(s): Injury rates, injury proportions by body mass index, risk ratios (RRs), and injury proportion ratios were reported with 95% confidence intervals (CIs). Results: The overall incidence rate was 10.08 (95% CI = 6.84, 14.84) per 1000 person-years. A multiple-comparisons test revealed differences in the relative injury rate in overweight or obese cadets versus normal-weight cadets and underweight cadets (χ2 = 8.98, P = .01). No differences were found between injured normal-weight cadets and underweight cadets (P = .66, RR = 1.39, 95% CI = 0.32, 6.06) or between injured overweight or obese cadets and injured underweight cadets (P = .24, RR = 0.42, 95% CI = 0.09, 1.91). The absolute injury rate was higher for overweight and obese cadets compared with normal-weight cadets (P < .01, RR = 0.30, 95% CI = 0.13, 0.69). The overall proportional distribution for patterns of injury was 2:1 (medial to lateral) for meniscal injuries. Grade 2 injuries were the most common. Conclusions: The high frequency and level of severity of meniscal injuries may negatively affect the readiness and health of cadets. High body mass index was a risk factor for meniscal injury. PMID:27740851

  2. Bayesian Scoring Systems for Military Pelvic and Perineal Blast Injuries: Is it Time to Take a New Approach?

    PubMed

    Mossadegh, Somayyeh; He, Shan; Parker, Paul

    2016-05-01

    Various injury severity scores exist for trauma; it is known that they do not correlate accurately to military injuries. A promising anatomical scoring system for blast pelvic and perineal injury led to the development of an improved scoring system using machine-learning techniques. An unbiased genetic algorithm selected optimal anatomical and physiological parameters from 118 military cases. A Naïve Bayesian model was built using the proposed parameters to predict the probability of survival. Ten-fold cross validation was employed to evaluate its performance. Our model significantly out-performed Injury Severity Score (ISS), Trauma ISS, New ISS, and the Revised Trauma Score in virtually all areas; positive predictive value 0.8941, specificity 0.9027, accuracy 0.9056, and area under curve 0.9059. A two-sample t test showed that the predictive performance of the proposed scoring system was significantly better than the other systems (p < 0.001). With limited resources and the simplest of Bayesian methodologies, we have demonstrated that the Naïve Bayesian model performed significantly better in virtually all areas assessed by current scoring systems used for trauma. This is encouraging and highlights that more can be done to improve trauma systems not only for our military injured, but also for civilian trauma victims. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  3. Operational Physical Performance and Fitness in Military Women: Physiological, Musculoskeletal Injury, and Optimized Physical Training Considerations for Successfully Integrating Women Into Combat-Centric Military Occupations.

    PubMed

    Nindl, Bradley C; Jones, Bruce H; Van Arsdale, Stephanie J; Kelly, Karen; Kraemer, William J

    2016-01-01

    This article summarizes presentations from a 2014 United States Department of Defense (DoD) Health Affairs Women in Combat symposium addressing physiological, musculoskeletal injury, and optimized physical training considerations from the operational physical performance section. The symposium was held to provide a state-of-the-science meeting on the U.S. DoD's rescinding of the ground combat exclusion policy opening up combat-centric occupations to women. Physiological, metabolic, body composition, bone density, cardiorespiratory fitness, and thermoregulation differences between men and women were briefly reviewed. Injury epidemiological data are presented within military training and operational environments demonstrating women to be at a higher risk for musculoskeletal injuries than men. Physical training considerations for improved muscle strength and power, occupational task performance, load carriage were also reviewed. Particular focus of this article was given to translating physiological and epidemiological findings from the literature on these topics toward actionable guidance and policy recommendations for military leaders responsible for military physical training doctrine: (1) inclusion of resistance training with special emphasis on strength and power development (i.e., activation of high-threshold motor units and recruitment of type II high-force muscle fibers), upper-body strength development, and heavy load carriage, (2) moving away from "field expediency" as the major criteria for determining military physical training policy and training implementation, (3) improvement of load carriage ability with emphasis placed on specific load carriage task performance, combined with both resistance and endurance training, and (4) providing greater equipment resources, coaching assets, and increased training time dedicated to physical readiness training. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  4. Military and Civilian Burn Injuries During Armed Conflicts

    PubMed Central

    Atiyeh, B.S.; Gunn, S.W.A.; Hayek, S.N.

    2007-01-01

    Summary Burn injury is a ubiquitous threat in the military environment, and war burns have been described for more than 5,000 years of written history. Fire was probably utilized as a weapon long before that. With the ever-increasing destructive power and efficiency of modern weapons, casualties, both fatal and non-fatal, are reaching new highs, particularly among civilians who are becoming the major wartime targets in recent wars, accounting for most of the killed and wounded. Even though medical personnel usually believe that a knowledge of weaponry has little relevance to their ability to effectively treat injuries and that it may in some way be in conflict with their status, accorded under the Geneva and Hague treaties, it is imperative that they know how weapons are used and understand their effects on the human body. The present review explores various categories of weapons of modern warfare that are unfamiliar to most medical and paramedical personnel responsible for burn treatment. The mechanisms and patterns of injury produced by each class of weapons are examined so that a better understanding of burn management in a warfare situation may be achieved. PMID:21991098

  5. Risk of Lower Extremity Injury in a Military Cadet Population After a Supervised Injury-Prevention Program

    PubMed Central

    Carow, Scott D.; Haniuk, Eric M.; Cameron, Kenneth L.; Padua, Darin A.; Marshall, Stephen W.; DiStefano, Lindsay J.; de la Motte, Sarah J.; Beutler, Anthony I.; Gerber, John P.

    2016-01-01

    Context: Specific movement patterns have been identified as possible risk factors for noncontact lower extremity injuries. The Dynamic Integrated Movement Enhancement (DIME) was developed to modify these movement patterns to decrease injury risk. Objective: To determine if the DIME is effective for preventing lower extremity injuries in US Military Academy (USMA) cadets. Design: Cluster-randomized controlled trial. Setting: Cadet Basic Training at USMA. Patients or Other Participants: Participants were 1313 cadets (1070 men, 243 women). Intervention(s): Participants were cluster randomized to 3 groups. The active warm-up (AWU) group performed standard Army warm-up exercises. The DIME groups were assigned to a DIME cadre-supervised (DCS) group or a DIME expert-supervised (DES) group; the former consisted of cadet supervision and the latter combined cadet and health professional supervision. Groups performed exercises 3 times weekly for 6 weeks. Main Outcome Measure(s): Cumulative risk of lower extremity injury was the primary outcome. We gathered data during Cadet Basic Training and for 9 months during the subsequent academic year. Risk ratios and 95% confidence intervals (CIs) were calculated to compare groups. Results: No differences were seen between the AWU and the combined DIME (DCS and DES) groups during Cadet Basic Training or the academic year. During the academic year, lower extremity injury risk in the DES group decreased 41% (relative risk [RR] = 0.59; 95% CI = 0.38, 0.93; P = .02) compared with the DCS group; a nonsignificant 25% (RR = 0.75; 95% CI = 0.49, 1.14; P = .18) decrease occurred in the DES group compared with the AWU group. Finally, there was a nonsignificant 27% (RR = 1.27; 95% CI = 0.90, 1.78; P = .17) increase in injury risk during the academic year in the DCS group compared with the AWU group. Conclusions: We observed no differences in lower extremity injury risk between the AWU and combined DIME groups. However, the magnitude and direction

  6. Combat injury coding: a review and reconfiguration.

    PubMed

    Lawnick, Mary M; Champion, Howard R; Gennarelli, Thomas; Galarneau, Michael R; D'Souza, Edwin; Vickers, Ross R; Wing, Vern; Eastridge, Brian J; Young, Lee Ann; Dye, Judy; Spott, Mary Ann; Jenkins, Donald H; Holcomb, John; Blackbourne, Lorne H; Ficke, James R; Kalin, Ellen J; Flaherty, Stephen

    2013-10-01

    The current civilian Abbreviated Injury Scale (AIS), designed for automobile crash injuries, yields important information about civilian injuries. It has been recognized for some time, however, that both the AIS and AIS-based scores such as the Injury Severity Score (ISS) are inadequate for describing penetrating injuries, especially those sustained in combat. Existing injury coding systems do not adequately describe (they actually exclude) combat injuries such as the devastating multi-mechanistic injuries resulting from attacks with improvised explosive devices (IEDs). After quantifying the inapplicability of current coding systems, the Military Combat Injury Scale (MCIS), which includes injury descriptors that accurately characterize combat anatomic injury, and the Military Functional Incapacity Scale (MFIS), which indicates immediate tactical functional impairment, were developed by a large tri-service military and civilian group of combat trauma subject-matter experts. Assignment of MCIS severity levels was based on urgency, level of care needed, and risk of death from each individual injury. The MFIS was developed based on the casualty's ability to shoot, move, and communicate, and comprises four levels ranging from "Able to continue mission" to "Lost to military." Separate functional impairments were identified for injuries aboard ship. Preliminary evaluation of MCIS discrimination, calibration, and casualty disposition was performed on 992 combat-injured patients using two modeling processes. Based on combat casualty data, the MCIS is a new, simpler, comprehensive severity scale with 269 codes (vs. 1999 in AIS) that specifically characterize and distinguish the many unique injuries encountered in combat. The MCIS integrates with the MFIS, which associates immediate combat functional impairment with minor and moderate-severity injuries. Predictive validation on combat datasets shows improved performance over AIS-based tools in addition to improved face

  7. Military Personnel with Chronic Symptoms Following Blast Traumatic Brain Injury Have Differential Expression of Neuronal Recovery and Epidermal Growth Factor Receptor Genes

    PubMed Central

    Heinzelmann, Morgan; Reddy, Swarnalatha Y.; French, Louis M.; Wang, Dan; Lee, Hyunhwa; Barr, Taura; Baxter, Tristin; Mysliwiec, Vincent; Gill, Jessica

    2014-01-01

    Objective: Approximately one-quarter of military personnel who deployed to combat stations sustained one or more blast-related, closed-head injuries. Blast injuries result from the detonation of an explosive device. The mechanisms associated with blast exposure that give rise to traumatic brain injury (TBI), and place military personnel at high risk for chronic symptoms of post-concussive disorder (PCD), post-traumatic stress disorder (PTSD), and depression are not elucidated. Methods: To investigate the mechanisms of persistent blast-related symptoms, we examined expression profiles of transcripts across the genome to determine the role of gene activity in chronic symptoms following blast-TBI. Active duty military personnel with (1) a medical record of a blast-TBI that occurred during deployment (n = 19) were compared to control participants without TBI (n = 17). Controls were matched to cases on demographic factors including age, gender, and race, and also in diagnoses of sleep disturbance, and symptoms of PTSD and depression. Due to the high number of PCD symptoms in the TBI+ group, we did not match on this variable. Using expression profiles of transcripts in microarray platform in peripheral samples of whole blood, significantly differentially expressed gene lists were generated. Statistical threshold is based on criteria of 1.5 magnitude fold-change (up or down) and p-values with multiple test correction (false discovery rate <0.05). Results: There were 34 transcripts in 29 genes that were differentially regulated in blast-TBI participants compared to controls. Up-regulated genes included epithelial cell transforming sequence and zinc finger proteins, which are necessary for astrocyte differentiation following injury. Tensin-1, which has been implicated in neuronal recovery in pre-clinical TBI models, was down-regulated in blast-TBI participants. Protein ubiquitination genes, such as epidermal growth factor receptor, were also down-regulated and

  8. Qualitative assessment of cause-of-injury coding in U.S. military hospitals: NATO standardization agreement (STANAG) 2050.

    PubMed

    Amoroso, P J; Smith, G S; Bell, N S

    2000-04-01

    Accurate injury cause data are essential for injury prevention research. U.S. military hospitals, unlike civilian hospitals, use the NATO STANAG system for cause-of-injury coding. Reported deficiencies in civilian injury cause data suggested a need to specifically evaluate the STANAG. The Total Army Injury and Health Outcomes Database (TAIHOD) was used to evaluate worldwide Army injury hospitalizations, especially STANAG Trauma, Injury, and Place of Occurrence coding. We conducted a review of hospital procedures at Tripler Army Medical Center (TAMC) including injury cause and intent coding, potential crossover between acute injuries and musculoskeletal conditions, and data for certain hospital patients who are not true admissions. We also evaluated the use of free-text injury comment fields in three hospitals. Army-wide review of injury records coding revealed full compliance with cause coding, although nonspecific codes appeared to be overused. A small but intensive single hospital records review revealed relatively poor intent coding but good activity and cause coding. Data on specific injury history were present on most acute injury records and 75% of musculoskeletal conditions. Place of Occurrence coding, although inherently nonspecific, was over 80% accurate. Review of text fields produced additional details of the injuries in over 80% of cases. STANAG intent coding specificity was poor, while coding of cause of injury was at least comparable to civilian systems. The strengths of military hospital data systems are an exceptionally high compliance with injury cause coding, the availability of free text, and capture of all population hospital records without regard to work-relatedness. Simple changes in procedures could greatly improve data quality.

  9. Clinical utility of the Conners' Continuous Performance Test-II to detect poor effort in U.S. military personnel following traumatic brain injury.

    PubMed

    Lange, Rael T; Iverson, Grant L; Brickell, Tracey A; Staver, Tara; Pancholi, Sonal; Bhagwat, Aditya; French, Louis M

    2013-06-01

    The purpose of this study is to examine the clinical utility of the Conners' Continuous Performance Test (CPT-II) as an embedded marker of poor effort in military personnel undergoing neuropsychological evaluations following traumatic brain injury. Participants were 158 U.S. military service members divided into 3 groups on the basis of brain injury severity and performance (pass/fail) on 2 symptom validity tests: Mild Traumatic Brain Injury (MTBI)-Pass (n = 87), MTBI-Fail (n = 42), and severe traumatic brain injury (STBI)-Pass (n = 29). The MTBI-Fail group performed worse on the majority of CPT-II measures compared with both the MTBI-Pass and STBI-Pass groups. When comparing the MTBI-Fail group and MTBI-Pass groups, the most accurate measure for identifying poor effort was the Commission T score. When selected measures were combined (i.e., Omissions, Commissions, and Perseverations), there was a very small increase in sensitivity (from .26 to .29). When comparing the MTBI-Fail group and STBI-Pass groups, the most accurate measure for identifying poor effort was the Omission and Commissions T score. When selected measures were combined, sensitivity again increased (from .24 to .45). Overall, these results suggest that individual CPT-II measures can be useful for identifying people who are suspected of providing poor effort from those who have provided adequate effort. However, due to low sensitivity and modest negative predictive power values, this measure cannot be used in isolation to detect poor effort, and is largely useful as a test to "rule in," not "rule out" poor effort. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  10. Characterization of Metacarpal Fractures in a Military Population.

    PubMed

    Dichiera, Robert; Dunn, John; Bader, Julia; Bulken-Hoover, Jamie; Pallis, Mark

    2016-08-01

    The purpose of this study was to investigate the incidence and type of metacarpal (MC) fractures in a military population, and whether these fractures are related to age, military occupational specialty, aggression, or accidental injury. A retrospective record-based review was conducted at a single military center over a 5-year period. Service members with index finger through small finger MC fracture were identified. Data were collected utilizing Armed Forces Health Longitudinal Technology Application and electronic profile (e-profile) databases. Data collected included demographic information, mechanism of injury, nature of injury, total number of visits, and estimated time on physical restriction. 400 patients met inclusion criteria. Males accounted for 94% of the study population, 75% of fractures were of the small finger MC, 54% of patients were between 20 and 24 years, 90% were sustained by junior enlisted personnel, and most occurred by punching. Men aged <25 years were more likely to have intentional injuries. Total time on limited duty profile averaged 38 days and the average medically nondeployable profile was 26 days. MC fractures most commonly affect young, male, junior enlisted service members and are often self-inflicted. As a result, these injuries account for time lost at work, reduced job performance, and decreased medical readiness. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  11. Prospectively assessed clinical outcomes in concussive blast vs nonblast traumatic brain injury among evacuated US military personnel.

    PubMed

    Mac Donald, Christine L; Johnson, Ann M; Wierzechowski, Linda; Kassner, Elizabeth; Stewart, Theresa; Nelson, Elliot C; Werner, Nicole J; Zonies, David; Oh, John; Fang, Raymond; Brody, David L

    2014-08-01

    Blast injury has been identified as the signature injury in the conflicts in Iraq and Afghanistan. However it remains to be determined whether fundamental differences may exist between blast-related traumatic brain injury (TBI) and TBI due to other mechanisms. To determine similarities and differences between clinical outcomes in US military personnel with blast-related vs. non-blast-related concussive TBI and to identify the specific domains of impairment that best correlate with overall disability. Prospective cohort study involving active duty US Military personnel evacuated from Iraq or Afghanistan to Landstuhl Regional Medical Center, in Landstuhl, Germany. Four groups of participants were enrolled from 2010 to 2013: (1) blast plus impact complex TBI (n=53), (2) non-blast related TBI with injury due to other mechanisms (n=29), (3) blast-exposed controls evacuated for other medical reasons (n=27) (4) non-blast-exposed controls evacuated for other medical reasons (n=69). All patients with TBI met Department of Defense criteria for concussive (mild) TBI. The study participants were evaluated 6-12 months after injury at Washington University in St Louis. In total, 255 subjects were enrolled in the study, and 183 participated in follow-up evaluations, 5 of whom were disqualified. In-person clinical examinations included evaluation for overall disability, a standardized neurological exam, headache questionnaires, neuropsychological test battery, combat exposure and alcohol use surveys, and structured interview evaluations for post-traumatic stress disorder (PTSD) and depression. Global outcomes, headache severity, neuropsychological performance, and surprisingly even PTSD severity and depression were indistinguishable between the two TBI groups, independent of mechanism of injury. Both TBI groups had higher rates of moderate to severe overall disability than the respective control groups: 41/53 (77%) of blast plus impact TBI and 23/29 (79%) of nonblast TBI vs. 16

  12. Knee injuries related to sports in young adult males during military service - incidence and risk factors.

    PubMed

    Kuikka, P-I; Pihlajamäki, H K; Mattila, V M

    2013-06-01

    The population-based incidence and risk factors for knee injuries in young adults were assessed in Finnish male conscripts performing their compulsory military service (n = 128,584). The main outcome variables were (1) hospitalization due to knee injuries overall and (2) hospitalization due to knee disorders as categorized into specific International Classification of Diseases, tenth revision diagnoses (cruciate and collateral ligament tears, meniscal tears, traumatic chondral lesions, and patellar dislocations). Person-time injury-incidence rates were calculated by dividing the number of persons with a diagnosed knee injury by the total exposure time of 97,503 person-years. The number of subjects with surgical operations and military service class changes indicative of longer term notable disability are also reported. Risk factor analyses were performed by logistic regression. The person-based incidence of hospitalizations for knee injury was 11 cases per 1000 person-years [95% confidence interval (CI): 10.4-11.7]. The most important risk factors were higher age (odds ratio 1.7; 95% CI: 1.3-2.2) and obesity (odds ratio 1.6; 95% CI: 1.03-2.5). Two thirds of all subjects hospitalized for knee injuries had surgery, and one third had longer term notable disability. These findings indicate that knee injuries cause a significant burden of hospitalizations, often leading to surgery and longer term disability. © 2011 John Wiley & Sons A/S.

  13. Non-battle injuries among U.S. Army soldiers deployed to Afghanistan and Iraq, 2001-2013.

    PubMed

    Patel, Avni A; Hauret, Keith G; Taylor, Bonnie J; Jones, Bruce H

    2017-02-01

    Many non-battle injuries among deployed soldiers are due to occupational-related tasks. Given that non-battle injuries are a significant cause of morbidity and mortality, occupational safety and health are of great concern to the military. Some of the leading causes of non-battle injuries in the military are also common in non-military occupational settings. Nationally, falls and motor-vehicle accidents are leading causes of non-fatal occupational injuries in the civilian workforce. The objective of this research is to identify the leading causes, types, and anatomic locations of non-fatal non-battle injuries in Afghanistan and Iraq. Non-battle injuries were identified from medical air evacuation records. Causes of air evacuated injuries were identified and coded using the diagnosis and narrative patient history in the air evacuation records. Descriptive statistics were used to report the air evacuated non-battle injury rates, causes, injury types, and anatomic locations. Between 2001 and 2013, there were 68,349 medical air evacuations from Afghanistan and Iraq. Non-battle injuries accounted for 31% of air evacuations from Afghanistan and 34% from Iraq. These injuries were the leading diagnosis category for air evacuations. The three leading causes of injury for Afghanistan and Iraq, respectively, were sports/physical training (23% and 24%), falls/jumps (19% and 16%), and military vehicle-related accidents (8% and 11%). The leading injury types were fractures (21%), overuse pain and inflammation (16%), and dislocations (11%). Given that over 30% of medical evacuations of soldiers result from non-battle injuries, prevention of such conditions would substantially enhance military readiness during combat. Copyright © 2016 National Safety Council and Elsevier Ltd. All rights reserved.

  14. Frequent binge drinking after combat-acquired traumatic brain injury among active duty military personnel with a past year combat deployment.

    PubMed

    Adams, Rachel Sayko; Larson, Mary Jo; Corrigan, John D; Horgan, Constance M; Williams, Thomas V

    2012-01-01

    To determine whether combat-acquired traumatic brain injury (TBI) is associated with postdeployment frequent binge drinking among a random sample of active duty military personnel. Active duty military personnel who returned home within the past year from deployment to a combat theater of operations and completed a survey health assessment (N = 7155). Cross-sectional observational study with multivariate analysis of responses to the 2008 Department of Defense Survey of Health Related Behaviors Among Active Duty Military Personnel, an anonymous, random, population-based assessment of the armed forces. Frequent binge drinking: 5 or more drinks on the same occasion, at least once per week, in the past 30 days. TBI-AC: self-reported altered consciousness only; loss of consciousness (LOC) of less than 1 minute (TBI-LOC <1); and LOC of 1 minute or greater (TBI-LOC 1+) after combat injury event exposure. Of active duty military personnel who had a past year combat deployment, 25.6% were frequent binge drinkers and 13.9% reported experiencing a TBI on the deployment, primarily TBI-AC (7.5%). In regression models adjusting for demographics and positive screen for posttraumatic stress disorder, active duty military personnel with TBI had increased odds of frequent binge drinking compared with those with no injury exposure or without TBI: TBI-AC (adjusted odds ratio, 1.48; 95% confidence interval, 1.18-1.84); TBI-LOC 1+ (adjusted odds ratio, 1.67; 95% confidence interval, 1.00-2.79). Traumatic brain injury was significantly associated with past month frequent binge drinking after controlling for posttraumatic stress disorder, combat exposure, and other covariates.

  15. Association of Temporal Variations in Staffing With Hospital-Acquired Pressure Injury in Military Hospitals.

    PubMed

    Patrician, Patricia A; McCarthy, Mary S; Swiger, Pauline; Raju, Dheeraj; Breckenridge-Sproat, Sara; Su, Xiaogang; Randall, Kelly H; Loan, Lori A

    2017-04-01

    To more precisely evaluate the effects of nurse staffing on hospital-acquired pressure injury (HAPI) development, data on nursing care hours per patient day (NCHPPD), nursing skill mix, patient turnover (i.e., admissions, transfers, and discharges), and patient acuity were merged with patient information from pressure injury prevalence surveys that were collected annually for the Military Nursing Outcomes Database (MilNOD) project. The MilNOD included staffing and adverse events from 56 medical-surgical, stepdown, and critical care units in 13 military hospitals over a 4-year-period. Data on 1,643 patients were analyzed with Cox proportional hazards models and generalized estimating equations. Staffing was not associated with pressure injuries in stepdown or critical care patients. However, among the 1,104 medical-surgical patients, higher licensed practical nurse (LPN) nursing care hours per patient day (NCHPPD) 3 days and 1 week prior to the HAPI discovery date were associated with fewer HAPI (HR 0.27, p < .001), after controlling for patient age, Braden mobility score, and albumin level. Neither total staff number, nor RN NCHPPD, nor the proportion of staff who were RNs (RN skill mix) were associated with HAPI. These findings suggest that on military medical-surgical units, LPNs play a major role in HAPI prevention. Although the national trend in acute care is to staff hospital units with more RNs and patient care technicians, and fewer LPNs, hospitals should reconsider LPNs as valuable members of the nursing care team. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  16. Developing predictive models for return to work using the Military Power, Performance and Prevention (MP3) musculoskeletal injury risk algorithm: a study protocol for an injury risk assessment programme.

    PubMed

    Rhon, Daniel I; Teyhen, Deydre S; Shaffer, Scott W; Goffar, Stephen L; Kiesel, Kyle; Plisky, Phil P

    2018-02-01

    Musculoskeletal injuries are a primary source of disability in the US Military, and low back pain and lower extremity injuries account for over 44% of limited work days annually. History of prior musculoskeletal injury increases the risk for future injury. This study aims to determine the risk of injury after returning to work from a previous injury. The objective is to identify criteria that can help predict likelihood for future injury or re-injury. There will be 480 active duty soldiers recruited from across four medical centres. These will be patients who have sustained a musculoskeletal injury in the lower extremity or lumbar/thoracic spine, and have now been cleared to return back to work without any limitations. Subjects will undergo a battery of physical performance tests and fill out sociodemographic surveys. They will be followed for a year to identify any musculoskeletal injuries that occur. Prediction algorithms will be derived using regression analysis from performance and sociodemographic variables found to be significantly different between injured and non-injured subjects. Due to the high rates of injuries, injury prevention and prediction initiatives are growing. This is the first study looking at predicting re-injury rates after an initial musculoskeletal injury. In addition, multivariate prediction models appear to have move value than models based on only one variable. This approach aims to validate a multivariate model used in healthy non-injured individuals to help improve variables that best predict the ability to return to work with lower risk of injury, after a recent musculoskeletal injury. NCT02776930. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  17. Application of Athletic Movement Tests that Predict Injury Risk in a Military Population: Development of Normative Data.

    PubMed

    Teyhen, Deydre S; Shaffer, Scott W; Butler, Robert J; Goffar, Stephen L; Kiesel, Kyle B; Rhon, Daniel I; Boyles, Robert E; McMillian, Daniel J; Williamson, Jared N; Plisky, Phillip J

    2016-10-01

    Performance on movement tests helps to predict injury risk in a variety of physically active populations. Understanding baseline measures for normal is an important first step. Determine differences in physical performance assessments and describe normative values for these tests based on military unit type. Assessment of power, balance, mobility, motor control, and performance on the Army Physical Fitness Test were assessed in a cohort of 1,466 soldiers. Analysis of variance was performed to compare the results based on military unit type (Rangers, Combat, Combat Service, and Combat Service Support) and analysis of covariance was performed to determine the influence of age and gender. Rangers performed the best on all performance and fitness measures (p < 0.05). Combat soldiers performed better than Combat Service and Service Support soldiers on several physical performance tests and the Army Physical Fitness Test (p < 0.05). Performance in Combat Service and Service Support soldiers was equivalent on most measures (p < 0.05). Functional performance and level of fitness varied significantly by military unit type. Understanding these differences will provide a foundation for future injury prediction and prevention strategies. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  18. Tranexamic acid in life-threatening military injury and the associated risk for infectious complications

    PubMed Central

    Lewis, C. J.; Li, P.; Stewart, L.; Weintrob, A. C.; Carson, M. L.; Murray, C. K.; Tribble, D. R.; Ross, J. D.

    2015-01-01

    Background Tranexamic acid (TXA) has been shown to reduce mortality from severe hemorrhage. Although recent data suggest that TXA has anti-inflammatory properties, few analyses have investigated the impact of TXA on infectious complications in trauma patients. We examined the association between TXA administration and infection risk among injured military personnel. Methods Patients administered TXA were matched by injury severity score to patients who did not receive TXA. Conditional logistic regression was used to examine risk factors associated with infections within 30 days. A Cox proportional analysis evaluated risk factors in a time-to-first infection model. Results A total of 335 TXA recipients were matched to 626 patients not administered TXA. A greater proportion of TXA recipients had an infection compared to the comparative group (P <0.001). The univariate analysis estimated an unadjusted odds ratio (OR) of 2.5 (95 per cent confidence interval [CI]: 1.8–3.4) for the association of TXA with infection risk; however, upon multivariable analysis, TXA administration was not significant (OR: 1.3; CI: 0.8–1.9). Blast injuries, intensive care unit (ICU) admission, and receipt of ≥10 units of blood within 24 hours post-injury were independently associated with infection risk. The Cox proportional model confirmed association with ICU admission and blood transfusions. Moreover, traumatic amputations were also significantly associated with a reduced time-to-first infection. Conclusion In life-threatening military injuries matched for injury severity, TXA recipients did not have a higher risk for infections nor was time to developed infections shorter than in non-recipients. Extent of blood loss, blast injuries, extremity amputations, and intensive care stay were associated with infections. PMID:26791625

  19. Observational study of associations between visual imagery and measures of depression, anxiety and post-traumatic stress among active-duty military service members with traumatic brain injury at the Walter Reed National Military Medical Center.

    PubMed

    Kaimal, Girija; Walker, Melissa S; Herres, Joanna; French, Louis M; DeGraba, Thomas J

    2018-06-11

    The study aimed tocompare recurring themes in the artistic expression of military service members (SMs) with post-traumatic stress disorder (PTSD), traumatic brain injury and psychological health (PH) conditions with measurable psychiatric diagnoses. Affective symptoms and struggles related to verbally expressing information can limit communication in individuals with symptoms of PTSD and deployment-related health conditions. Visual self-expression through art therapy is an alternative way for SMs with PTSD and other PH conditions to communicate their lived experiences. This study offers the first systematic examination of the associations between visual self-expression and standardised clinical self-report measures. Observational study of correlations between clinical symptoms of post-traumatic stress, depression and anxiety and visual themes in mask imagery. The National Intrepid Center of Excellence at the Walter Reed National Military Medical Center, Bethesda, Maryland, USA. Active-duty military SMs (n=370) with a history of traumatic brain injury, post-traumatic stress symptoms and related PH conditions. The masks used for analysis were created by the SMs during art therapy sessions in week 1 of a 4-week integrative treatment programme. Associations between scores on the PTSD Checklist-Military, Patient Health Questionnaire-9 and Generalized Anxiety Disorder 7-item scale on visual themes in depictions of aspects of individual identity (psychological injury, military symbols, military identity and visual metaphors). Visual and clinical data comparisons indicate that SMs who depicted psychological injury had higher scores for post-traumatic stress and depression. The depiction of military unit identity, nature metaphors, sociocultural metaphors, and cultural and historical characters was associated with lower post-traumatic stress, depression and anxiety scores. Colour-related symbolism and fragmented military symbols were associated with higher anxiety

  20. Repetitive traumatic brain injury, psychological symptoms, and suicide risk in a clinical sample of deployed military personnel.

    PubMed

    Bryan, Craig J; Clemans, Tracy A

    2013-07-01

    Traumatic brain injury (TBI) is believed to be one factor contributing to rising suicide rates among military personnel and veterans. This study investigated the association of cumulative TBIs with suicide risk in a clinical sample of deployed military personnel referred for a TBI evaluation. To determine whether suicide risk is more frequent and heightened among military personnel with multiple lifetime TBIs than among those with no TBIs or a single TBI. Patients completed standardized self-report measures of depression, posttraumatic stress disorder (PTSD), and suicidal thoughts and behaviors; clinical interview; and physical examination. Group comparisons of symptom scores according to number of lifetime TBIs were made, and generalized regression analyses were used to determine the association of cumulative TBIs with suicide risk. Patients included 161 military personnel referred for evaluation and treatment of suspected head injury at a military hospital's TBI clinic in Iraq. Behavioral Health Measure depression subscale, PTSD Checklist-Military Version, concussion symptoms, and Suicide Behaviors Questionnaire-Revised. Depression, PTSD, and TBI symptom severity significantly increased with the number of TBIs. An increased incidence of lifetime suicidal thoughts or behaviors was associated with the number of TBIs (no TBIs, 0%; single TBI, 6.9%; and multiple TBIs, 21.7%; P = .009), as was suicidal ideation within the past year (0%, 3.4%, and 12.0%, respectively; P = .04). The number of TBIs was associated with greater suicide risk (β [SE] = .214 [.098]; P = .03) when the effects of depression, PTSD, and TBI symptom severity were controlled for. A significant interaction between depression and cumulative TBIs was also found (β  = .580 [.283]; P = .04). Suicide risk is higher among military personnel with more lifetime TBIs, even after controlling for clinical symptom severity. Results suggest that multiple TBIs, which are common among

  1. Posttraumatic stress disorder and traumatic brain injury in current military populations: a critical analysis.

    PubMed

    Wall, Pamela L Herbig

    2012-01-01

    The use of unconventional weaponry combined with decreased mortality rates and servicemembers being exposed to intense ground combat during multiple deployments has increased the risk of servicemembers living with the consequences of traumatic brain injuries (TBI) and combat operational stress. The purpose of this article is to perform a critical analysis of the literature to identify current rates of comorbid posttraumatic stress disorder (PTSD) and TBI in military and veteran populations who have served in Iraq or Afghanistan and their combined effects on persistent postconcussive symptoms. A search of the literature with military and veteran populations published after 2001 in Pubmed, OVID/Medline, Cochran Database, Embase, Scopus, CINAHL, and PsychInfo was conducted using keywords. Twenty studies met inclusion criteria. The literature search yielded mixed results for rates of PTSD, TBI, and comorbid conditions. There is some evidence that comorbid PTSD and TBI result in greater reports of postconcussive symptomology than either condition alone. Limitations include lack of consistency of measurements, sampling biases, and lack of experimental design, and these warrant further exploration. Future research is needed to decrease variability in study findings and elucidate relationships between these disorders and their effects on persistent postconcussive symptomology.

  2. Translating research into practice: is evidence-based medicine being practiced in military-relevant orthopedic trauma?

    PubMed

    Niles, Sarah E; Balazs, George C; Cawley, Christina; Bosse, Michael; Mackenzie, Ellen; Li, Yaunzhang; Andersen, Romney C

    2015-04-01

    Orthopedic trauma remains one of the most survivable battlefield injuries seen in modern conflicts. Translating research into practice is a critical bridge that permits surgeons to further optimize medical outcomes. Orthopedic surgeons serving in the military may treat little to no trauma in their stateside practice. In conflict zones, however, the majority of their patients will have traumatic injuries. Determining risk factors for nonevidence-based practice can help identify provider knowledge gaps, which can then be targeted before deployment. Surveys were developed which sought to identify factors contributing to continued medical education and practice, as well as scenario-based questions on military-relevant orthopedic trauma. Analysis of 188 survey respondents revealed that providers with military service and less than 10 years of practice are optimally bridging research into military-relevant orthopedic trauma practice. Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.

  3. Cognitive changes and dementia risk after traumatic brain injury: implications for aging military personnel.

    PubMed

    Vincent, Andrea S; Roebuck-Spencer, Tresa M; Cernich, Alison

    2014-06-01

    Traumatic brain injury (TBI) is recognized as an important risk factor for the long-term cognitive health of military personnel, particularly in light of growing evidence that TBI increases risk for Alzheimer's disease and other dementias. In this article, we review the neurocognitive and neuropathologic changes after TBI with particular focus on the potential risk for cognitive decline across the life span in military service members. Implications for monitoring and surveillance of cognition in the aging military population are discussed. Additional studies are needed to clarify the factors that increase risk for later life cognitive decline, define the mechanistic link between these factors and dementia, and provide empirically supported interventions to mitigate the impact of TBI on cognition across the life span. Copyright © 2014 The Alzheimer's Association. All rights reserved.

  4. Imaging Cerebral Microhemorrhages in Military Service Members with Chronic Traumatic Brain Injury.

    PubMed

    Liu, Wei; Soderlund, Karl; Senseney, Justin S; Joy, David; Yeh, Ping-Hong; Ollinger, John; Sham, Elyssa B; Liu, Tian; Wang, Yi; Oakes, Terrence R; Riedy, Gerard

    2016-02-01

    To detect cerebral microhemorrhages in military service members with chronic traumatic brain injury by using susceptibility-weighted magnetic resonance (MR) imaging. The longitudinal evolution of microhemorrhages was monitored in a subset of patients by using quantitative susceptibility mapping. The study was approved by the Walter Reed National Military Medical Center institutional review board and is compliant with HIPAA guidelines. All participants underwent two-dimensional conventional gradient-recalled-echo MR imaging and three-dimensional flow-compensated multiecho gradient-recalled-echo MR imaging (processed to generate susceptibility-weighted images and quantitative susceptibility maps), and a subset of patients underwent follow-up imaging. Microhemorrhages were identified by two radiologists independently. Comparisons of microhemorrhage number, size, and magnetic susceptibility derived from quantitative susceptibility maps between baseline and follow-up imaging examinations were performed by using the paired t test. Among the 603 patients, cerebral microhemorrhages were identified in 43 patients, with six excluded for further analysis owing to artifacts. Seventy-seven percent (451 of 585) of the microhemorrhages on susceptibility-weighted images had a more conspicuous appearance than on gradient-recalled-echo images. Thirteen of the 37 patients underwent follow-up imaging examinations. In these patients, a smaller number of microhemorrhages were identified at follow-up imaging compared with baseline on quantitative susceptibility maps (mean ± standard deviation, 9.8 microhemorrhages ± 12.8 vs 13.7 microhemorrhages ± 16.6; P = .019). Quantitative susceptibility mapping-derived quantitative measures of microhemorrhages also decreased over time: -0.85 mm(3) per day ± 1.59 for total volume (P = .039) and -0.10 parts per billion per day ± 0.14 for mean magnetic susceptibility (P = .016). The number of microhemorrhages and quantitative susceptibility

  5. Challenges in war-related thoracic injury faced by French military surgeons in Afghanistan (2009-2013).

    PubMed

    de Lesquen, Henri; Beranger, Fabien; Berbis, Julie; Boddaert, Guillaume; Poichotte, Antoine; Pons, Francois; Avaro, Jean-Philippe

    2016-09-01

    This study reports the challenges faced by French military surgeons in the management of thoracic injury during the latest Afghanistan war. From January 2009 to April 2013, all of the civilian, French and Coalition casualties admitted to French NATO Combat Support Hospital situated on Kabul were prospectively recorded in the French Military Health Service Registry (OPEX(®)). Only penetrating and blunt thoracic trauma patients were retrospectively included. Eighty-nine casualties were included who were mainly civilian (61%) and men (94%) with a mean age of 27.9 years old. Surgeons dealt with polytraumas (78%), severe injuries (mean Injury Severity Score=39.2) and penetrating wounds (96%) due to explosion in 37%, gunshot in 53% and stabbing in 9%. Most of casualties were first observed or drained (n=56). In this non-operative group more than 40% of casualties needed further actions. In the operative group, Damage Control Thoracotomy (n=22) was performed to stop ongoing bleeding and air leakage and Emergency Department Thoracotomy (n=11) for agonal patient. Casualties suffered from hemothorax (60%), pneumothorax (39%), diaphragmatic (37%), lung (35%), heart or great vessels (20%) injuries. The main actions were diaphragmatic sutures (n=25), lung resections (wedge n=6, lobectomy n=4) and haemostasis (intercostal artery ligation n=3, heart injury repairs n=5, great vessels injury repairs n=5). Overall mortality was 11%. The rate of subsequent surgery was 34%. The analysis of the OPEX(®) registry reflects the thoracic surgical challenges of general (visceral) surgeons serving in combat environment during the latest Afghanistan War. Copyright © 2016 Elsevier Ltd. All rights reserved.

  6. Identifying Military and Combat-Specific Risk Factors for Child Adjustment: Comparing High and Low Risk Military Families and Civilian Families

    DTIC Science & Technology

    2016-08-01

    Award Number: W81XWH-12-2-0034 TITLE: Identifying Military and Combat-Specific Risk Factors for Child Adjustment: Comparing High and Low Risk...2. REPORT TYPE Final 3. DATES COVERED (From - To) 15May2012 - 31Aug2016 Identifying Military and Combat-Specific Risk Factors for Child Adjustment...deployment and has a child between the age of 3 and 7 and comparison groups of civilain single parent families (N=200) and civilian dual parent

  7. An Evidence-Based Public Health Approach to Injury Priorities and Prevention. Recommendations for the U.S. Military

    DTIC Science & Technology

    2010-01-01

    account for about 35% of such medical evacu- tions, compared to 16% for battle injuries and 7% for igestive diseases, the leading non -injury reason for...organization such as the military to successfully pre- ent injuries, it is necessary for each of the fıve functional lements to be operating. Although the...fırst applied the evidence-based able 1. Functional steps of the public health approach t Functional step of prevention process Description of function 1

  8. Effects of personal and occupational stress on injuries in a young, physically active population: a survey of military personnel.

    PubMed

    Bedno, Sheryl; Hauret, Keith; Loringer, Kelly; Kao, Tzu-Cheg; Mallon, Timothy; Jones, Bruce

    2014-11-01

    The aim of this study was to document risk factors for any injury and sports- and exercise-related injuries, including personal and occupational stress among active duty service members (SMs) in the Air Force, Army, Marine Corps, and Navy. A total of 10,692 SMs completed the April 2008 Status of Forces Survey of Active Duty Members. The survey asked about demographics, personal stress and occupational stress, injuries from any cause, and participation in sports- and exercise- related activities in the past year. The survey used a complex sampling procedure to create a representative sample of SMs. Logistic regression was used to examine the associations of injury outcomes with potential risk factors. 49% of SMs sought medical care for an injury in the past year and 25% sustained a sports- and exercise-related activities injury. Odds of injury were higher for the Army and Marine Corps than for the Air Force or Navy. This survey showed that higher personal and occupational stress was associated with higher risks of injury. SMs who experienced higher levels of personal or occupational stress reported higher risks of injuries. The effects of stress reduction programs on injury risks should be evaluated in military and other young physically active populations. Reprint & Copyright © 2014 Association of Military Surgeons of the U.S.

  9. Identifying Military and Combat Specific Risk Factors for Child Adjustment: Comparing High and Low Risk Military Families and Civilian Families

    DTIC Science & Technology

    2016-06-01

    Award Number: W81XWH-12-2-0034 TITLE: Identifying Military and Combat-Specific Risk Factors for Child Adjustment: Comparing High and Low Risk...2. REPORT TYPE Annual 3. DATES COVERED (From - To) 15 May - 2013 - 14 May 2014. Identifying Military and Combat-Specific Risk Factors for Child ...parents (N=200) whose spouse/partner is currently in a “low perceived risk” deployment and has a child between the age of 3 and 7 and comparison

  10. The history and evolution of traumatic brain injury rehabilitation in military service members and veterans.

    PubMed

    Cifu, David X; Cohen, Sara I; Lew, Henry L; Jaffee, Michael; Sigford, Barbara

    2010-08-01

    The field of traumatic brain injury has evolved since the time of the Civil War in response to the needs of patients with injuries and disabilities resulting from war. The Department of Veterans Affairs and the Defense and Veterans Brain Injury Center have been in the forefront of the development of the interdisciplinary approach to the rehabilitation of soldiers with traumatic brain injury, particularly those injured from the recent conflicts in Iraq and Afghanistan. The objectives of this literature review are to examine how the casualties resulting from major wars in the past led to the establishment of the current model of evaluation and treatment of traumatic brain injury and to review how the field has expanded in response to the growing cohort of military service members and veterans with TBI.

  11. Profile Analyses of the Personality Assessment Inventory Following Military-Related Traumatic Brain Injury

    PubMed Central

    Kennedy, Jan E.; Cooper, Douglas B.; Reid, Matthew W.; Tate, David F.; Lange, Rael T.

    2015-01-01

    Personality Assessment Inventory (PAI) profiles were examined in 160 U.S. service members (SMs) following mild–severe traumatic brain injury (TBI). Participants who sustained a mild TBI had significantly higher PAI scores than those with moderate–severe TBI on eight of the nine clinical scales examined. A two-step cluster analysis identified four PAI profiles, heuristically labeled “High Distress”, “Moderate Distress”, “Somatic Distress,” and “No Distress”. Postconcussive and posttraumatic stress symptom severity was highest for the High Distress group, followed by the Somatic and Moderate Distress groups, and the No Distress group. Profile groups differed in age, ethnicity, rank, and TBI severity. Findings indicate that meaningful patterns of behavioral and personality characteristics can be detected in active duty military SMs following TBI, which may prove useful in selecting the most efficacious rehabilitation strategies. PMID:25857403

  12. Economic Sanctions, Military Activity, and Road Traffic Crashes in Vojvodina, Serbia

    PubMed Central

    Ðurić, Predrag; Peek-Asa, Corinne

    2008-01-01

    Objectives Political violence has not been examined as a risk factor for traumatic injuries from road traffic crashes. We identify trends in road traffic crashes related to war-related military activity and international economic sanctions in the Autonomous Province of Vojvodina, Serbia. Methods Overall road traffic crashes and crashes leading to hospitalization and fatality in Vojvodina, Serbia were examined from 1996 through 2001. Rates were calculated per 100,000 population and per 10,000 registered vehicles. Three time periods were examined: years with international sanctions and military activity; years with international sanctions but no military activity; and, years with neither sanctions nor military activity. Results Compared to the period with neither sanctions nor military activity, severe injury crashes were 1.23 times more frequent (95% CI = 1.19 – 1.27) during the period with sanctions and military activity and 1.21 times more frequent (95% CI= 1.16 – 1.27) during the period with sanctions but no military activity. Conclusions Our data suggest that vehicle travel became safer following the end of military action and economic sanctions. Road traffic safety needs to be a priority both during periods of political unrest and its recovery phase. PMID:19074242

  13. Development and evaluation of the Expressions of Moral Injury Scale-Military Version.

    PubMed

    Currier, Joseph M; Farnsworth, Jacob K; Drescher, Kent D; McDermott, Ryon C; Sims, Brook M; Albright, David L

    2018-05-01

    There is consensus that military personnel can encounter a far more diverse set of challenges than researchers and clinicians have historically appreciated. Moral injury (MI) represents an emerging construct to capture behavioural, social, and spiritual suffering that may transcend and overlap with mental health diagnoses (e.g., post-traumatic stress disorder and major depressive disorder). The Expressions of Moral Injury Scale-Military Version (EMIS-M) was developed to provide a reliable and valid means for assessing the warning signs of a MI in military populations. Drawing on independent samples of veterans who had served in a war-zone environment, factor analytic results revealed 2 distinct factors related to MI expressions directed at both self (9 items) and others (8 items). These subscales generated excellent internal consistency and temporal stability over a 6-month period. When compared to measures of post-traumatic stress disorder, major depressive disorder, and other theoretically relevant constructs (e.g., forgiveness, social support, moral emotions, and combat exposure), EMIS-M scores demonstrated strong convergent, divergent, and incremental validity. In addition, although structural equation modelling findings supported a possible general MI factor in Study 2, the patterns of associations for self- and other-directed expressions yielded evidence for differential validity with varying forms of forgiveness and combat exposure. As such, the EMIS-M provides a face valid, psychometrically validated tool for assessing expressions of apparent MI subtypes in research and clinical settings. Looking ahead, the EMIS-M will hopefully advance the scientific understanding of MI while supporting innovation for clinicians to tailor evidence-based treatments and/or develop novel approaches for addressing MI in their work. Copyright © 2017 John Wiley & Sons, Ltd.

  14. Medical Efforts and Injury Patterns of Military Hospital Patients Following the 2013 Lushan Earthquake in China: A Retrospective Study

    PubMed Central

    Kang, Peng; Tang, Bihan; Liu, Yuan; Liu, Xu; Liu, Zhipeng; Lv, Yipeng; Zhang, Lulu

    2015-01-01

    The aim of this paper is to investigate medical efforts and injury profiles of victims of the Lushan earthquake admitted to three military hospitals. This study retrospectively investigated the clinical records of 266 admitted patients evacuated from the Lushan earthquake area. The 2005 version of the Abbreviated Injury Scale (AIS-2005) was used to identify the severity of each injury. Patient demographic data, complaints, diagnoses, injury types, prognosis, means of transportation, and cause of injury were all reviewed individually. The statistical analysis of the study was conducted primarily using descriptive statistics. Of the 266 patients, 213 (80.1%) were admitted in the first two days. A total of 521 injury diagnoses were recorded in 266 patients. Earthquake-related injuries were primarily caused by buildings collapsing (38.4%) and victims being struck by objects (33.8%); the most frequently injured anatomic sites were the lower extremities and pelvis (34.2%) and surface area of the body (17.9%). Fracture (41.5%) was the most frequent injury, followed by soft tissue injury (27.5%), but crush syndrome was relatively low (1.2%) due to the special housing structures in the Lushan area. The most commonly used procedure was suture and dressings (33.7%), followed by open reduction and internal fixation (21.9%).The results of this study help formulate recommendations to improve future disaster relief and emergency planning in remote, isolated, and rural regions of developing countries. PMID:26334286

  15. Medical Efforts and Injury Patterns of Military Hospital Patients Following the 2013 Lushan Earthquake in China: A Retrospective Study.

    PubMed

    Kang, Peng; Tang, Bihan; Liu, Yuan; Liu, Xu; Liu, Zhipeng; Lv, Yipeng; Zhang, Lulu

    2015-08-31

    The aim of this paper is to investigate medical efforts and injury profiles of victims of the Lushan earthquake admitted to three military hospitals. This study retrospectively investigated the clinical records of 266 admitted patients evacuated from the Lushan earthquake area. The 2005 version of the Abbreviated Injury Scale (AIS-2005) was used to identify the severity of each injury. Patient demographic data, complaints, diagnoses, injury types, prognosis, means of transportation, and cause of injury were all reviewed individually. The statistical analysis of the study was conducted primarily using descriptive statistics. Of the 266 patients, 213 (80.1%) were admitted in the first two days. A total of 521 injury diagnoses were recorded in 266 patients. Earthquake-related injuries were primarily caused by buildings collapsing (38.4%) and victims being struck by objects (33.8%); the most frequently injured anatomic sites were the lower extremities and pelvis (34.2%) and surface area of the body (17.9%). Fracture (41.5%) was the most frequent injury, followed by soft tissue injury (27.5%), but crush syndrome was relatively low (1.2%) due to the special housing structures in the Lushan area. The most commonly used procedure was suture and dressings (33.7%), followed by open reduction and internal fixation (21.9%).The results of this study help formulate recommendations to improve future disaster relief and emergency planning in remote, isolated, and rural regions of developing countries.

  16. Influence of the severity and location of bodily injuries on post-concussive and combat stress symptom reporting after military-related concurrent mild traumatic brain injuries and polytrauma.

    PubMed

    French, Louis M; Lange, Rael T; Marshall, Kathryn; Prokhorenko, Olga; Brickell, Tracey A; Bailie, Jason M; Asmussen, Sarah B; Ivins, Brian; Cooper, Douglas B; Kennedy, Jan E

    2014-10-01

    Traumatic brain injuries (TBI) sustained in combat frequently co-occur with significant bodily injuries. Intuitively, more extensive bodily injuries might be associated with increased symptom reporting. In 2012, however, French et al. demonstrated an inverse relation between bodily injury severity and symptom reporting. This study expands on that work by examining the influence of location and severity of bodily injuries on symptom reporting after mild TBI. Participants were 579 US military service members who sustained an uncomplicated mild TBI with concurrent bodily injuries and who were evaluated at two military medical centers. Bodily injury severity was quantified using a modified Injury Severity Score (ISSmod). Participants completed the Neurobehavioral Symptom Inventory (NSI) and the Posttraumatic Stress Disorder Checklist (PCL-C), on average, 2.5 months post-injury. There was a significant negative association between ISSmod scores and NSI (r=-0.267, p<0.001) and PCL-C (r=-0.273, p<0.001) total scores. Using linear regression to examine the relation between symptom reporting and injury severity across the six ISS body regions, three body regions were significant predictors of the NSI total score (face; p<0.001; abdomen; p=0.003; extremities; p<0.001) and accounted for 9.3% of the variance (p<0.001). For the PCL-C, two body regions were significant predictors of the PCL-C total score (face; p<0.001; extremities; p<0.001) and accounted for 10.5% of the variance. There was an inverse relation between bodily injury severity and symptom reporting in this sample. Hypothesized explanations include underreporting of symptoms, increased peer support, disruption of fear conditioning because of acute morphine use, or delayed expression of symptoms.

  17. Occupational needs and intervention strategies for military personnel with mild traumatic brain injury and persistent post-concussion symptoms: a review.

    PubMed

    Cogan, Alison M

    2014-01-01

    Mild traumatic brain injury (mTBI), also known as concussion, has been labeled the "signature injury" of the wars in Iraq and Afghanistan. A subset of military personnel with mTBI experience ongoing symptoms well beyond the normal recovery window. While much research has been dedicated to understanding the etiology and severity of the symptoms, very little has assessed how long-term symptoms impact participation in daily life. A scoping study of the occupational science and occupational therapy literature was conducted to ascertain the current state of research on the impact of mTBI on participation in daily life activities, as well as occupational therapy interventions for mTBI. Although the emphasis in this article is on military personnel with mTBI, studies on civilians with mTBI were included in the review as research with military populations is extremely limited. Based on the literature reviewed, the author suggests a role for occupational science research and occupational therapy practice in meeting the occupational needs of military service members with persistent symptoms after mTBI. Copyright 2014, SLACK Incorporated.

  18. Blast-related Ear Injuries among U.S. Military Personnel

    DTIC Science & Technology

    2013-08-01

    ment outcomes. The exclusion of servicemembers with history of hearing loss and/or tinnitus before injury was a strength of this study, which allowed...and explore hearing loss and tinnitus outcomes within one year after injury. The Expeditionary Medical Encounter Database was used to identify... tinnitus . The prevalence of ear injuries was 30.7% (1,223 of 3,981). The most common ear injury diagnoses were “inner or middle ear injury involving

  19. From military to civil loadings: Preliminary numerical-based thorax injury criteria investigations.

    PubMed

    Goumtcha, Aristide Awoukeng; Bodo, Michèle; Taddei, Lorenzo; Roth, Sébastien

    2016-03-01

    Effects of the impact of a mechanical structure on the human body are of great interest in the understanding of body trauma. Experimental tests have led to first conclusions about the dangerousness of an impact observing impact forces or displacement time history with PMHS (Post Mortem human Subjects). They have allowed providing interesting data for the development and the validation of numerical biomechanical models. These models, widely used in the framework of automotive crashworthiness, have led to the development of numerical-based injury criteria and tolerance thresholds. The aim of this process is to improve the safety of mechanical structures in interaction with the body. In a military context, investigations both at experimental and numerical level are less successfully completed. For both military and civil frameworks, the literature list a number of numerical analysis trying to propose injury mechanisms, and tolerance thresholds based on biofidelic Finite Element (FE) models of different part of the human body. However the link between both frameworks is not obvious, since lots of parameters are different: great mass impacts at relatively low velocity for civil impacts (falls, automotive crashworthiness) and low mass at very high velocity for military loadings (ballistic, blast). In this study, different accident cases were investigated, and replicated with a previously developed and validated FE model of the human thorax named Hermaphrodite Universal Biomechanical YX model (HUBYX model). These previous validations included replications of standard experimental tests often used to validate models in the context of automotive industry, experimental ballistic tests in high speed dynamic impact and also numerical replication of blast loading test ensuring its biofidelity. In order to extend the use of this model in other frameworks, some real-world accidents were reconstructed, and consequences of these loadings on the FE model were explored. These various

  20. Military-related traumatic brain injury and neurodegeneration

    PubMed Central

    McKee, Ann C.; Robinson, Meghan E.

    2014-01-01

    Mild traumatic brain injury (mTBI) includes concussion, subconcussion, and most exposures to explosive blast from improvised explosive devices. mTBI is the most common traumatic brain injury affecting military personnel; however, it is the most difficult to diagnose and the least well understood. It is also recognized that some mTBIs have persistent, and sometimes progressive, long-term debilitating effects. Increasing evidence suggests that a single traumatic brain injury can produce long-term gray and white matter atrophy, precipitate or accelerate age-related neurodegeneration, and increase the risk of developing Alzheimer's disease, Parkinson's disease, and motor neuron disease. In addition, repetitive mTBIs can provoke the development of a tauopathy, chronic traumatic encephalopathy. We found early changes of chronic traumatic encephalopathy in four young veterans of the Iraq and Afghanistan conflict who were exposed to explosive blast and in another young veteran who was repetitively concussed. Four of the five veterans with early-stage chronic traumatic encephalopathy were also diagnosed with posttraumatic stress disorder. Advanced chronic traumatic encephalopathy has been found in veterans who experienced repetitive neurotrauma while in service and in others who were accomplished athletes. Clinically, chronic traumatic encephalopathy is associated with behavioral changes, executive dysfunction, memory loss, and cognitive impairments that begin insidiously and progress slowly over decades. Pathologically, chronic traumatic encephalopathy produces atrophy of the frontal and temporal lobes, thalamus, and hypothalamus; septal abnormalities; and abnormal deposits of hyperphosphorylated tau as neurofibrillary tangles and disordered neurites throughout the brain. The incidence and prevalence of chronic traumatic encephalopathy and the genetic risk factors critical to its development are currently unknown. Chronic traumatic encephalopathy has clinical and

  1. Military-related traumatic brain injury and neurodegeneration.

    PubMed

    McKee, Ann C; Robinson, Meghan E

    2014-06-01

    Mild traumatic brain injury (mTBI) includes concussion, subconcussion, and most exposures to explosive blast from improvised explosive devices. mTBI is the most common traumatic brain injury affecting military personnel; however, it is the most difficult to diagnose and the least well understood. It is also recognized that some mTBIs have persistent, and sometimes progressive, long-term debilitating effects. Increasing evidence suggests that a single traumatic brain injury can produce long-term gray and white matter atrophy, precipitate or accelerate age-related neurodegeneration, and increase the risk of developing Alzheimer's disease, Parkinson's disease, and motor neuron disease. In addition, repetitive mTBIs can provoke the development of a tauopathy, chronic traumatic encephalopathy. We found early changes of chronic traumatic encephalopathy in four young veterans of the Iraq and Afghanistan conflict who were exposed to explosive blast and in another young veteran who was repetitively concussed. Four of the five veterans with early-stage chronic traumatic encephalopathy were also diagnosed with posttraumatic stress disorder. Advanced chronic traumatic encephalopathy has been found in veterans who experienced repetitive neurotrauma while in service and in others who were accomplished athletes. Clinically, chronic traumatic encephalopathy is associated with behavioral changes, executive dysfunction, memory loss, and cognitive impairments that begin insidiously and progress slowly over decades. Pathologically, chronic traumatic encephalopathy produces atrophy of the frontal and temporal lobes, thalamus, and hypothalamus; septal abnormalities; and abnormal deposits of hyperphosphorylated tau as neurofibrillary tangles and disordered neurites throughout the brain. The incidence and prevalence of chronic traumatic encephalopathy and the genetic risk factors critical to its development are currently unknown. Chronic traumatic encephalopathy has clinical and

  2. Imaging Cerebral Microhemorrhages in Military Service Members with Chronic Traumatic Brain Injury

    PubMed Central

    Liu, Wei; Soderlund, Karl; Senseney, Justin S.; Joy, David; Yeh, Ping-Hong; Ollinger, John; Sham, Elyssa B.; Liu, Tian; Wang, Yi; Oakes, Terrence R.; Riedy, Gerard

    2017-01-01

    Purpose To detect cerebral microhemorrhages in military service members with chronic traumatic brain injury by using susceptibility-weighted magnetic resonance (MR) imaging. The longitudinal evolution of microhemorrhages was monitored in a subset of patients by using quantitative susceptibility mapping. Materials and Methods The study was approved by the Walter Reed National Military Medical Center institutional review board and is compliant with HIPAA guidelines. All participants underwent two-dimensional conventional gradient-recalled-echo MR imaging and three-dimensional flow-compensated multi-echo gradient-recalled-echo MR imaging (processed to generate susceptibility-weighted images and quantitative susceptibility maps), and a subset of patients underwent follow-up imaging. Microhemorrhages were identified by two radiologists independently. Comparisons of microhemorrhage number, size, and magnetic susceptibility derived from quantitative susceptibility maps between baseline and follow-up imaging examinations were performed by using the paired t test. Results Among the 603 patients, cerebral microhemorrhages were identified in 43 patients, with six excluded for further analysis owing to artifacts. Seventy-seven percent (451 of 585) of the microhemorrhages on susceptibility-weighted images had a more conspicuous appearance than on gradient-recalled-echo images. Thirteen of the 37 patients underwent follow-up imaging examinations. In these patients, a smaller number of microhemorrhages were identified at follow-up imaging compared with baseline on quantitative susceptibility maps (mean ± standard deviation, 9.8 microhemorrhages ± 12.8 vs 13.7 microhemorrhages ± 16.6; P = .019). Quantitative susceptibility mapping–derived quantitative measures of microhemorrhages also decreased over time: −0.85 mm3 per day ± 1.59 for total volume (P = .039) and −0.10 parts per billion per day ± 0.14 for mean magnetic susceptibility (P = .016). Conclusion The number of

  3. Repetitive traumatic brain injury (or concussion) increases severity of sleep disturbance among deployed military personnel.

    PubMed

    Bryan, Craig J

    2013-06-01

    Considerable research indicates that sleep disturbances and insomnia are more common and severe among individuals following a traumatic brain injury (TBI). It remains unclear, however, how the experience of multiple TBIs affect sleep disturbances and insomnia. The current study investigated the incidence and severity of insomnia and sleep complaints among active-duty military personnel who have sustained multiple TBIs. Upon intake at a military TBI clinic located in Iraq, 150 male military patients completed standardized self-report measures and clinical interviews. Patients were categorized into three groups according to history of TBI: zero TBIs (n = 18), single TBI (n = 54), multiple TBIs (n = 78). Rates of clinical insomnia significantly increased across TBI groups (P < 0.001):- 5.6% for no TBIs, 20.4% for single TBI, and 50.0% for multiple TBIs. Insomnia severity significantly increased across TBI groups even when controlling for depression, posttraumatic stress disorder, and concussion symptom severity (B = 1.134, standard error = 0.577, P = 0.049). Multiple TBIs are associated with increased risk for and severity of sleep disturbance among male military personnel.

  4. Extremity War Injuries X: Return to Health and Function.

    PubMed

    Davila, Col Jeffrey N; Swiontkowski, Marc F; Andersen, Col Ret Romney C

    2016-09-01

    The symposium Extremity War Injuries X: Return to Health and Function, presented by the American Academy of Orthopaedic Surgeons, the Orthopaedic Trauma Association, the Society of Military Orthopaedic Surgeons, and the Orthopaedic Research Society, was held in Washington, DC, on January 27 and 28, 2015. Course chairs Marc F. Swiontkowski, MD, and COL Jeffrey N. Davila, MD, presided over 2 days of general session lectures focusing on war/trauma-related musculoskeletal injuries resulting in service member disability, followed by small group discussions, with a goal of identifying knowledge gaps in the treatment of these injuries. Recognized civilian and military clinicians and researchers summarized the current state of knowledge in their topic areas and led these discussion groups with meeting participants. Musculoskeletal conditions discussed included posttraumatic osteoarthritis of the knee, foot, and ankle and their relationship to chronic ligament injuries; back disability; peripheral nerve injury; hand transplantation updates; the role of biologics; and prosthetic acceptance and function. A scientific program highlighting research presented by 12 investigators was led by COL (Ret) Romney C. Andersen, MD. Keynote speaker LT GEN Douglas J. Robb, MD, discussed the future of military research funding and the anticipated consolidation of medical care among the three military branches. Additional presentations referencing the impact of military medical care and the government's continued commitment to funding medical research occurred throughout the symposium and were given by five congressional representatives.

  5. Development of clinical recommendations for progressive return to activity after military mild traumatic brain injury: guidance for rehabilitation providers.

    PubMed

    McCulloch, Karen L; Goldman, Sarah; Lowe, Lynn; Radomski, Mary Vining; Reynolds, John; Shapiro, Rita; West, Therese A

    2015-01-01

    Previously published mild traumatic brain injury (mTBI) management guidelines provide very general recommendations to return individuals with mTBI to activity. This lack of specific guidance creates variation in military rehabilitation. The Office of the Army Surgeon General in collaboration with the Defense and Veterans Brain Injury Center, a component center of the Defense Centers of Excellence for Psychological Health and Traumatic Brain Injury, convened an expert working group to review the existing literature and propose clinical recommendations that standardize rehabilitation activity progression following mTBI. A Progressive Activity Working Group consisted of 11 Department of Defense representatives across all service branches, 7 Defense Centers of Excellence for Psychological Health and Traumatic Brain Injury representatives, and 8 academic/research/civilian experts with experience assessing and treating individuals with mTBI for return to activity. An expert working group meeting included the Progressive Activity Working Group and 15 additional subject matter experts. In February 2012, the Progressive Activity Working Group was established to determine the need and purpose of the rehabilitation recommendations. Following literature review, a table was created on the basis of the progression from the Zurich consensus statement on concussion in sport. Issues were identified for discussion with a meeting of the larger expert group during a July 2012 conference. Following development of rehabilitation guidance, the Defense Centers of Excellence for Psychological Health and Traumatic Brain Injury coordinated a similar process for military primary care providers. End products for rehabilitation and primary care providers include specific recommendations for return to activity after concussion. A 6-stage progression specifies activities in physical, cognitive, and balance/vestibular domains and allows for resumption of activity for those with low-level or

  6. Diagnoses and factors associated with medical evacuation and return to duty among nonmilitary personnel participating in military operations in Iraq and Afghanistan

    PubMed Central

    Cohen, Steven P.; Brown, Charlie; Kurihara, Connie; Plunkett, Anthony; Nguyen, Conner; Strassels, Scott A.

    2011-01-01

    Background Nonmilitary personnel play an increasingly critical role in modern wars. Stark differences exist between the demographic characteristics, training and missions of military and nonmilitary members. We examined the differences in types of injury and rates of returning to duty among nonmilitary and military personnel participating in military operations in Iraq and Afghanistan. Methods We collected data for nonmilitary personnel medically evacuated from military operations in Iraq and Afghanistan between 2004 and 2007. We compared injury categories and return-to-duty rates in this group with previously published data for military personnel and identified factors associated with return to duty. Results Of the 2155 medically evacuated nonmilitary personnel, 74.7% did not return to duty. War-related injuries in this group accounted for 25.6% of the evacuations, the most common causes being combat-related injuries (55.4%) and musculoskeletal/spinal injuries (22.9%). Among individuals with non–war-related injuries, musculoskeletal injuries accounted for 17.8% of evacuations. Diagnoses associated with the highest return-to-duty rates in the group of nonmilitary personnel were psychiatric diagnoses (15.6%) among those with war-related injuries and noncardiac chest or abdominal pain (44.0%) among those with non–war-related injuries. Compared with military personnel, nonmilitary personnel with war-related injuries were less likely to return to duty (4.4% v. 5.9%, p = 0.001) but more likely to return to duty after non–war-related injuries (32.5% v. 30.7%, p = 0.001). Interpretation Compared with military personnel, nonmilitary personnel were more likely to be evacuated with non–war-related injuries but more likely to return to duty after such injuries. For evacuations because of war-related injuries, this trend was reversed. PMID:21324873

  7. Profile analyses of the Personality Assessment Inventory following military-related traumatic brain injury.

    PubMed

    Kennedy, Jan E; Cooper, Douglas B; Reid, Matthew W; Tate, David F; Lange, Rael T

    2015-05-01

    Personality Assessment Inventory (PAI) profiles were examined in 160 U.S. service members (SMs) following mild-severe traumatic brain injury (TBI). Participants who sustained a mild TBI had significantly higher PAI scores than those with moderate-severe TBI on eight of the nine clinical scales examined. A two-step cluster analysis identified four PAI profiles, heuristically labeled "High Distress", "Moderate Distress", "Somatic Distress," and "No Distress". Postconcussive and posttraumatic stress symptom severity was highest for the High Distress group, followed by the Somatic and Moderate Distress groups, and the No Distress group. Profile groups differed in age, ethnicity, rank, and TBI severity. Findings indicate that meaningful patterns of behavioral and personality characteristics can be detected in active duty military SMs following TBI, which may prove useful in selecting the most efficacious rehabilitation strategies. © The Author 2015. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  8. 29 CFR Appendix H to Part 825 - Certification for Serious Injury or Illness of Covered Servicemember for Military Family Leave...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Certification for Serious Injury or Illness of Covered Servicemember for Military Family Leave (Form WH-385) H Appendix H to Part 825 Labor Regulations Relating to... ACT OF 1993 Pt. 825, App. H Appendix H to Part 825—Certification for Serious Injury or Illness of...

  9. 29 CFR Appendix H to Part 825 - Certification for Serious Injury or Illness of Covered Servicemenber for Military Family Leave...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Certification for Serious Injury or Illness of Covered Servicemenber for Military Family Leave (Form WH-385) H Appendix H to Part 825 Labor Regulations Relating to... ACT OF 1993 Pt. 825, App. H Appendix H to Part 825—Certification for Serious Injury or Illness of...

  10. 29 CFR Appendix H to Part 825 - Certification for Serious Injury or Illness of Covered Servicemenber for Military Family Leave...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Certification for Serious Injury or Illness of Covered Servicemenber for Military Family Leave (Form WH-385) H Appendix H to Part 825 Labor Regulations Relating to... ACT OF 1993 Pt. 825, App. H Appendix H to Part 825—Certification for Serious Injury or Illness of...

  11. Correlates of pain symptoms among Iraq and Afghanistan military personnel following combat-related blast exposure.

    PubMed

    Stratton, Kelcey J; Hawn, Sage E; Amstadter, Ananda B; Cifu, David X; Walker, William C

    2014-01-01

    Pain complaints are highly prevalent among military servicemembers and Veterans of the recent combat operations in Iraq and Afghanistan. The high comorbidity of pain with conditions such as posttraumatic stress disorder (PTSD) and traumatic brain injury (TBI) underscores the importance of a greater understanding of factors associated with complex polytraumatic injuries among military personnel. The present study aimed to identify correlates of current pain among 201 U.S. military personnel who reported at least one blast experience during combat deployment (age [mean +/– standard deviation]: 27.20 +/– 7.58 yr). Theoretically derived subsets of variables were analyzed in successive hierarchical regression models to determine correlates of self-reported pain symptoms. Preliminary models evaluated demographic features, medical and injury characteristics (e.g., TBI classification), psychosocial history (e.g., trauma exposure), and psychiatric variables. A final model was then derived, in which older age, possible or probable mild TBI, depression symptoms, and PTSD re-experiencing symptoms emerged as significant correlates of pain. The findings further the understanding of polytrauma symptoms among military personnel by identifying specific patient characteristics and comorbidity patterns related to pain complaints. Increased awareness of demographic, psychiatric, or medical factors implicated in pain will enhance comprehensive clinical assessment and intervention efforts.

  12. A Military-Centered Approach to Neuroprotection for Traumatic Brain Injury

    PubMed Central

    Shear, Deborah A.; Tortella, Frank C.

    2013-01-01

    Studies in animals show that many compounds and therapeutics have the potential to greatly reduce the morbidity and post-injury clinical sequela for soldiers experiencing TBI. However, to date there are no FDA approved drugs for the treatment of TBI. In fact, expert opinion suggests that combination therapies will be necessary to treat any stage of TBI recovery. Our approach to this research effort is to conduct comprehensive pre-clinical neuroprotection studies in military-relevant animal models of TBI using the most promising neuroprotective agents. In addition, emerging efforts incorporating novel treatment strategies such as stem cell based therapies and alternative therapeutic approaches will be discussed. The development of a non-surgical, non-invasive brain injury therapeutic clearly addresses a major, unresolved medical problem for the Combat Casualty Care Research Program. Since drug discovery is too expensive to be pursued by DOD in the TBI arena, this effort capitalizes on partnerships with the Private Sector (Pharmaceutical Companies) and academic collaborations (Operation Brain Trauma Therapy Consortium) to study therapies already under advanced development. Candidate therapies selected for research include drugs that are aimed at reducing the acute and delayed effects of the traumatic incident, stem cell therapies aimed at brain repair, and selective brain cooling to stabilize cerebral metabolism. Each of these efforts can also focus on combination therapies targeting multiple mechanisms of neuronal injury. PMID:23781213

  13. Injury-reduction effectiveness of prescribing running shoes on the basis of foot arch height: summary of military investigations.

    PubMed

    Knapik, Joseph J; Trone, Daniel W; Tchandja, Juste; Jones, Bruce H

    2014-10-01

    Secondary analysis of 3 randomized controlled trials. Objective Analysis of studies that examined whether prescribing running shoes on the basis of foot arch height influenced injury risk during military basic training. Prior to 2007, running magazines and running-shoe companies suggested that imprints of the bottom of the feet (plantar shape) could be used as an indication of foot arch height and that this could be used to select individually appropriate types of running shoes. Similar studies were conducted in US Army (2168 men, 951 women), Air Force (1955 men, 718 women), and Marine Corps (840 men, 571 women) basic training. After foot examinations, recruits were randomized to either an experimental or a control group. Recruits in the experimental group selected or were assigned motion-control, stability, or cushioned shoes to match their plantar shape, which represented a low, medium, or high foot arch, respectively. The control group received a stability shoe regardless of plantar shape. Injuries during basic training were assessed from outpatient medical records. Meta-analyses that pooled results of the 3 investigations showed little difference between the experimental and control groups in the injury rate (injuries per 1000 person-days) for either men (summary rate ratio = 0.97; 95% confidence interval [CI]: 0.88, 1.06) or women (summary rate ratio = 0.97; 95% CI: 0.85, 1.08). When injury rates for specific types of running shoes were compared, there were no differences. Selecting running shoes based on arch height had little influence on injury risk in military basic training. Prevention, level 1b.

  14. The Benefits of High-Intensity Functional Training Fitness Programs for Military Personnel.

    PubMed

    Haddock, Christopher K; Poston, Walker S C; Heinrich, Katie M; Jahnke, Sara A; Jitnarin, Nattinee

    2016-11-01

    metabolic conditioning and muscular strength, less systemic inflammation or oxidative damage compared to sustained aerobic activity, and promoting general physical preparedness (GPP) for the unpredictable physical demands of combat. Given the unique benefits of HIFT, we recommend that these programs become the standard for military physical training. Despite the promise of HIFT fitness programs, questions remain about implementing these programs in the military context. For instance, no large scale randomized trials comparing traditional military physical training with HIFT programs on both health and injury outcomes have been conducted. Such a trial could identify key elements from both types of programs which should be incorporated in future approaches to military fitness training. Also, research regarding the optimal ways of implementing HIFT to maximize both GPP and combat oriented physical skills is lacking. It is likely that an approach to HIFT training which promotes GPP for all personnel along with specialized elements selected on the basis of individual occupation demands would be maximally disseminable in the military. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  15. Anorectal injury in pelvic blast.

    PubMed

    Brogden, Tom G; Garner, J P

    2013-03-01

    The signature injury of the Afghanistan campaign has, amongst other things, included an increased incidence of destructive anorectal injury. There is no significant body of evidence about this type of injury on which to base management strategies. This review examines the historical military data, later civilian reports, many of which have challenged the military dogmas of Vietnam, and the spartan contemporaneous military data which does not particularly address pelviperineal blast injury. There is no evidence to support a move away from the doctrine of the four D's (diversion, distal washout, drainage and direct repair), but sound surgical judgement remains the mainstay of managing these challenging and highly morbid injuries.

  16. Military trauma care in Birmingham: observational study of care requirements and resource utilisation.

    PubMed

    Jackson, Philippa C; Foster, Mark; Fries, Anton; Jeffery, Steven L A

    2014-01-01

    The Royal Centre for Defence Medicine is located at University Hospitals Birmingham (UHB). Since 2001 all UK military casualties injured on active duty have been repatriated here for their initial treatment. This service evaluation was performed to quantify the work undertaken, with the aim of providing a snapshot of a year's military trauma work in order to inform the delivery of trauma care in both the military and civilian setting. Military patients admitted with traumatic injuries over a 12-month period were identified and the hospital notes and electronic records reviewed. Data were collected focusing on three areas - the details of the injury, information about the in-patient admission, and surgical interventions performed. A total of 388 patients were used in the analysis. Median total length of stay was 10.5 days (IQR: 4-26, range: 0-137 days), and a median 6.0 days (IQR: 3.0-11.0, range: 1-49 days) was spent on intensive care by 125 patients. Surgical intervention was required for 278 (71.6%) patients, with a median of 2.0 operations (IQR: 1.0-4.0, range: 1-27) or 170 min (IQR: 90.0-570.0, range 20-4735 min) operating time per patient. 77% of these patients had their first procedure within 24h of arrival. Improvised explosives accounted for 50.5% of injuries seen. Spearman rank correlation between New Injury Severity Score with length of stay demonstrated significant correlation (p<0.001), with a coefficient of 0.640. A model predicting length of stay based on New Injury Severity Score was devised for patients with battle injuries. This report of 12 months work at UHB demonstrates the service commitment to these casualties, describing the burden of care and resource requirements for military trauma patients. Copyright © 2012 Elsevier Ltd. All rights reserved.

  17. Perspectives on Aerobic and Strength Influences on Military Physical Readiness: Report of an International Military Physiology Roundtable.

    PubMed

    Friedl, Karl E; Knapik, Joseph J; Häkkinen, Keijo; Baumgartner, Neal; Groeller, Herbert; Taylor, Nigel A S; Duarte, Antonio F A; Kyröläinen, Heikki; Jones, Bruce H; Kraemer, William J; Nindl, Bradley C

    2015-11-01

    Physical fitness training of military recruits is an enduring focus of armies. This is important for safe and effective performance of general tasks that anyone may have to perform in a military setting as well as preparation for more specialized training in specific job specialties. Decades of studies on occupationally specific physical requirements have characterized the dual aerobic and strength demands of typical military tasks; however, scientifically founded strategies to prepare recruits with a good mix of these 2 physiologically opposing capabilities have not been well established. High levels of aerobic training can compromise resistance training gains and increase injury rates. Resistance training requires a greater commitment of time and resources as well as a greater understanding of the science to produce true strength gains that may be beneficial to military performance. These are critical issues for modern armies with increased demands for well-prepared soldiers and fewer injury losses. The actual physical requirements tied to metrics of success in military jobs are also under renewed examination as women are increasingly integrated into military jobs previously performed only by men. At the third International Congress on Soldiers' Physical Performance, a roundtable of 10 physiologists with military expertise presented comparative perspectives on aerobic and strength training. These topics included the physiological basis of training benefits, how to train effectively, how to measure training effectiveness, considerations for the integration of women, and the big perspective. Key discussion points centered on (a) the significance of findings from research on integrated training, (b) strategies for effective strength development, and (c) injury reduction in training as well as the benefits of improved fitness to injury reduction across the force.

  18. Occupational injuries identified by an emergency department based injury surveillance system in Nicaragua

    PubMed Central

    Noe, R; Rocha, J; Clavel-Arcas, C; Aleman, C; Gonzales, M; Mock, C

    2004-01-01

    Objectives: To identify and describe the work related injuries in both the formal and informal work sectors captured in an emergency department based injury surveillance system in Managua, Nicaragua. Setting: Urban emergency department in Managua, Nicaragua serving 200–300 patients per day. Methods: Secondary analysis from the surveillance system data. All cases indicating an injury while working and seen for treatment at the emergency department between 1 August 2001 and 31 July 2002 were included. There was no exclusion based on place of occurrence (home, work, school), age, or gender. Results: There were 3801 work related injuries identified which accounted for 18.6% of the total 20 425 injures captured by the surveillance system. Twenty seven work related fatalities were recorded, compared with the 1998 International Labor Organization statistic of 25 occupational fatalities for all of Nicaragua. Injuries occurring outside of a formal work location accounted for more than 60% of the work related injuries. Almost half of these occurred at home, while 19% occurred on the street. The leading mechanisms for work related injuries were falls (30%), blunt objects (28%), and stabs/cuts (23%). Falls were by far the most severe mechanism in the study, causing 37% of the work related deaths and more than half of the fractures. Conclusions: Occupational injuries are grossly underreported in Nicaragua. This study demonstrated that an emergency department can be a data source for work related injuries in developing countries because it captures both the formal and informal workforce injuries. Fall prevention initiatives could significantly reduce the magnitude and severity of occupational injuries in Managua, Nicaragua. PMID:15314050

  19. Physiological Employment Standards III: physiological challenges and consequences encountered during international military deployments.

    PubMed

    Nindl, Bradley C; Castellani, John W; Warr, Bradley J; Sharp, Marilyn A; Henning, Paul C; Spiering, Barry A; Scofield, Dennis E

    2013-11-01

    Modern international military deployments in austere environments (i.e., Iraq and Afghanistan) place considerable physiological demands on soldiers. Significant physiological challenges exist: maintenance of physical fitness and body composition, rigors of external load carriage, environmental extremes (heat, cold, and altitude), medical illnesses, musculoskeletal injuries, traumatic brain injuries, post-traumatic stress disorder, and environmental exposure hazards (i.e., burn pits, vehicle exhaust, etc.). To date there is very little published research and no comprehensive reviews on the physiological effects of deployments. The purpose of this paper is to overview what is currently known from the literature related mainly to current military conflicts with regard to the challenges and consequences from deployments. Summary findings include: (1) aerobic capacity declines while muscle strength, power and muscular endurance appear to be maintained, (2) load carriage continues to tax the physical capacities of the Soldier, (3) musculoskeletal injuries comprise the highest proportion of all injury categories, (4) environmental insults occur from both terrestrial extremes and pollutant exposure, and (5) post-deployment concerns linger for traumatic brain injury and post-traumatic stress disorder. A full understanding of these responses will assist in identifying the most effective risk mitigation strategies to ensure deployment readiness and to assist in establishment of military employment standards.

  20. Case report highlighting how wound path identification on CT can help identify organ damage in abdominal blast injuries.

    PubMed

    Fischer, Tatjana V; Folio, Les R; Backus, Christopher E; Bunger, Rolf

    2012-01-01

    Penetrating trauma is frequently encountered in forward deployed military combat hospitals. Abdominal blast injuries represent nearly 11% of combat injuries, and multiplanar computed tomography imaging is optimal for injury assessment and surgical planning. We describe a multiplanar approach to assessment of blast and ballistic injuries, which allows for more expeditious detection of missile tracts and damage caused along the path. Precise delineation of the trajectory path and localization of retained fragments enables time-saving and detailed evaluation of associated tissue and vascular injury. For consistent and reproducible documentation of fragment locations in the body, we propose a localization scheme based on Cartesian coordinates to report 3-dimensional locations of fragments and demonstrating the application in three cases of abdominal blast injury.

  1. Penetrating eye injury in war.

    PubMed

    Biehl, J W; Valdez, J; Hemady, R K; Steidl, S M; Bourke, D L

    1999-11-01

    The percentage of penetrating eye injuries in war has increased significantly in this century compared with the total number of combat injuries. With the increasing use of fragmentation weapons and possibly laser weapons on the battle-field in the future, the rate of eye injuries may exceed the 13% of the total military injuries found in Operations Desert Storm/Shield. During the Iran-Iraq War (1980-1988), eye injuries revealed that retained foreign bodies and posterior segment injuries have an improved prognosis in future military ophthalmic surgery as a result of modern diagnostic and treatment modalities. Compared with the increasing penetrating eye injuries on the battlefield, advances in ophthalmic surgery are insignificant. Eye armor, such as visors that flip up and down and protect the eyes from laser injury, needs to be developed. Similar eye protection is being developed in civilian sportswear. Penetrating eye injury in the civilian sector is becoming much closer to the military model and is now comparable for several reasons.

  2. Predicting Sport and Occupational Lower Extremity Injury Risk through Movement Quality Screening: A Systematic Review

    PubMed Central

    Whittaker, Jackie L; Booysen, Nadine; de la Motte, Sarah; Dennett, Liz; Lewis, Cara L.; Wilson, Dave; McKay, Carly; Warner, Martin; Padua, Darin; Emery, Carolyn A; Stokes, Maria

    2017-01-01

    Background Identification of risk factors for lower extremity (LE) injury in sport and military/first-responder occupations is required to inform injury prevention strategies. Objective To determine if poor movement quality is associated with LE injury in sport and military/first-responder occupations. Material and methods Five electronic databases were systematically searched. Studies selected included: original data; analytic design; movement quality outcome (qualitative rating of functional compensation, asymmetry, impairment or efficiency of movement control); LE injury sustained with sport or military/first-responder occupation. The PRISMA guidelines were followed. Two independent authors assessed the quality [Downs and Black (DB) criteria] and level of evidence (Oxford Centre of Evidence-Based Medicine model). Results Of 4361 potential studies, 17 were included. The majority were low quality cohort studies (level 4 evidence). Median DB score was 11/33 (range 3–15). Heterogeneity in methodology and injury definition precluded meta-analyses. The Functional Movement Screen was the most common outcome investigated (15/17 studies). Four studies considered interrelationships between risk factors, seven reported diagnostic accuracy and none tested an intervention program targeting individuals identified as high-risk. There is inconsistent evidence that poor movement quality is associated with increased risk of LE injury in sport and military/first-responder occupations. Conclusions Future research should focus on high quality cohort studies to identify the most relevant movement quality outcomes for predicting injury risk followed by developing and evaluating pre-participation screening and LE injury prevention programs through high quality randomized controlled trials targeting individuals at greater risk of injury based upon screening tests with validated test properties. PMID:27935483

  3. Dismounted Blast Injuries in Patients Treated at a Role 3 Military Hospital in Afghanistan: Patterns of Injury and Mortality.

    PubMed

    Oh, John S; Tubb, Creighton C; Poepping, Thomas P; Ryan, Paul; Clasper, Jonathan C; Katschke, Adrian R; Tuman, Caroline; Murray, Michael J

    2016-09-01

    The purposes of this study are to define the pattern of injuries sustained by dismounted troops exposed to improvised explosive devices blasts treated at a Role 3 combat support hospital and to assess injury patterns and mortality associated with the mechanism. Our hypothesis was that mortality is associated with pelvic fracture, massive transfusion, high Injury Severity Score (ISS), multiple limb amputations, and transfer from a Role 2 facility. Retrospective study of 457 patients. Analysis performed on trauma registry data and systematic review of radiographs. 99.9% were men with a median age of 23 years and median ISS 10. 141 patients (30.9%) required massive blood transfusion. Limb amputations were frequently observed injuries, 109 of 172 amputees (63.4%) had a double amputation. 34 subjects (7.4%) had pelvic fractures; majority of pelvic fractures (88%) were unstable (Tile B or C). Risk factors associated with the overall mortality rate of 1.8% were an ISS greater than 15 (odds ratio: 11.5; 95% confidence interval: 1.38, 533; p = 0.009), need for massive transfusion (p < 0.0001), and the presence of a pelvic fracture (odds ratio: 7.63; 95% confidence interval: 1.13, 41.3; p = 0.018). Dismounted improvised explosive devices blast injuries result in devastating multiple limb amputations and unstable pelvic fractures, which are associated with mortality after initial trauma resuscitation at a Role 3 hospital. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  4. Improved characterization of combat injury.

    PubMed

    Champion, Howard R; Holcomb, John B; Lawnick, Mary M; Kelliher, Timothy; Spott, Mary Ann; Galarneau, Michael R; Jenkins, Donald H; West, Susan A; Dye, Judy; Wade, Charles E; Eastridge, Brian J; Blackbourne, Lorne H; Shair, Ellen Kalin

    2010-05-01

    Combat injury patterns differ from civilian trauma in that the former are largely explosion-related, comprising multiple mechanistic and fragment injuries and high-kinetic-energy bullets. Further, unlike civilians, U.S. armed forces combatants are usually heavily protected with helmets and Kevlar body armor with ceramic plate inserts. Searchable databases providing actionable, statistically valid knowledge of body surface entry wounds and resulting organ injury severity are essential to understanding combat trauma. Two tools were developed to address these unique aspects of combat injury: (1) the Surface Wound Mapping (SWM) database and Surface Wound Analysis Tool (SWAT) software that were developed to generate 3D density maps of point-of-surface wound entry and resultant anatomic injury severity; and (2) the Abbreviated Injury Scale (AIS) 2005-Military that was developed by a panel of military trauma surgeons to account for multiple injury etiology from explosions and other high-kinetic- energy weapons. Combined data from the Joint Theater Trauma Registry, Navy/Marine Combat Trauma Registry, and the Armed Forces Medical Examiner System Mortality Trauma Registry were coded in AIS 2005-Military, entered into the SWM database, and analyzed for entrance site and wounding path. When data on 1,151 patients, who had a total of 3,500 surface wounds and 12,889 injuries, were entered into SWM, surface wounds averaged 3.0 per casualty and injuries averaged 11.2 per casualty. Of the 3,500 surface wounds, 2,496 (71%) were entrance wounds with 6,631 (51%) associated internal injuries, with 2.2 entrance wounds and 5.8 associated injuries per casualty (some details cannot be given because of operational security). Crude deaths rates were calculated using Maximum AIS-Military. These new tools have been successfully implemented to describe combat injury, mortality, and distribution of wounds and associated injuries. AIS 2005-Military is a more precise assignment of severity to

  5. Protecting military convoys in Iraq: an examination of battle injuries sustained by a mechanized battalion during Operation Iraqi Freedom II.

    PubMed

    Gondusky, Joseph S; Reiter, Michael P

    2005-06-01

    Improvised explosive devices and mines pose a formidable threat to military convoys traveling in Iraq. This study evaluated battle injuries sustained by a mechanized battalion operating against this threat. The objective was to gain insight into injury profiles and prevention. In the period examined, 32 attacks injured 120 Marines, causing 188 injuries. Upper extremity and head injuries (70%) were common, whereas lower extremity injuries (11%) were rare (as expected, given the threat and the body areas exposed). Shoulder and axilla protectors may be beneficial, but lower arm and hand injuries remain difficult to combat. Ear injury was the most common single injury type (23%). Combat earplugs may reduce ear blast injuries. Eye injuries were uncommon (0.5%), likely because of ballistic eye protection. Injury to the torso (11%) was generally mild, because of body armor vests. The majority of wounds were minor, allowing > 80% of the injured Marines to return to duty.

  6. Clearing the Cervical Spine in a War Zone: What Other Injuries Matter?

    PubMed

    Drew, Jennifer; Chou, Victoria B; Miller, Catriona; Borg, Bryson; Ingalls, Nichole; Shackelford, Stacy

    2015-07-01

    Cervical spine clearance requires clinicians to assess the reliability of physical examination based on a patient's mental status and distracting injuries. Distracting injuries have never been clearly defined in military casualties. Retrospective review was conducted of patients entered into Department of Defense Trauma Registry January 2008 to August 2013, identifying blunt trauma patients with cervical spine injury and Glasgow Coma Score ≥ 14. Physical examination and radiology results were abstracted from medical records and injury diagnoses were obtained from Department of Defense Trauma Registry. Groups were compared, p-value of < 0.05 was considered significant. A total of 149 patients met study criteria; 20 patients (13%) had a negative clinical examination of the cervical spine. Coexisting injuries identified in patients with negative physical examination included injuries in proximity to the neck (head, thoracic spine, chest, or humerus) in 17 (85%) patients. In 3 patients (15%), coexisting injuries were not in proximity to the neck and included pelvic, femur, and tibia fractures. All patients without coexisting injury (n = 37) had a positive physical examination. Physical examination of multitrauma casualties with neck injury may be unreliable when distracting injuries are present. When no distracting injuries were present, the physical examination was accurate in all patients. Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.

  7. Bibliometric analysis of military trauma publications: 2000-2016.

    PubMed

    Vickers, Mark L; Coorey, C P; Milinovich, G J; Eriksson, L; Assoum, M; Reade, M C

    2018-01-13

    Bibliometric tools can be used to identify the authors, topics and research institutions that have made the greatest impact in a field of medicine. The aim of this research was to analyse military trauma publications over the last 16 years of armed conflict in order to highlight the most important lessons that have translated into civilian practice and military doctrine as well as identify emerging areas of importance. A systematic search of research published between January 2000 and December 2016 was conducted using the Thompson Reuters Web of Science database. Both primary evidence and review publications were included. Results were categorised according to relevance and topic and the 30 most cited publications were reviewed in full. The h-index, impact factors, citation counts and citation analysis were used to evaluate results. A plateau in the number of annual publications on military trauma was found, as was a shift away from publications on wound and mortality epidemiology to publications on traumatic brain injury (TBI), neurosurgery or blast injury to the head. Extensive collaboration networks exist between highly contributing authors and institutions, but less collaboration between authors from different countries. The USA produced the majority of recent publications, followed by the UK, Germany and Israel. In recent years, the number of publications on TBI, neurosurgery or blast injury to the head has increased. It is likely that the lessons of recent conflicts will continue to influence civilian medical practice, particularly regarding the long-term effects of blast-related TBI. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  8. Hazardous drinking and military community functioning: identifying mediating risk factors.

    PubMed

    Foran, Heather M; Heyman, Richard E; Slep, Amy M Smith

    2011-08-01

    Hazardous drinking is a serious societal concern in military populations. Efforts to reduce hazardous drinking among military personnel have been limited in effectiveness. There is a need for a deeper understanding of how community-based prevention models apply to hazardous drinking in the military. Community-wide prevention efforts may be most effective in targeting community functioning (e.g., support from formal agencies, community cohesion) that impacts hazardous drinking via other proximal risk factors. The goal of the current study is to inform community-wide prevention efforts by testing a model of community functioning and mediating risk factors of hazardous drinking among active duty U.S. Air Force personnel. A large, representative survey sample of U.S. Air Force active duty members (N = 52,780) was collected at 82 bases worldwide. Hazardous drinking was assessed with the widely used Alcohol Use Disorders Identification Test (Saunders, Aasland, Babor, de la Fuente, & Grant, 1993). A variety of individual, family, and community measures were also assessed. Structural equation modeling was used to test a hypothesized model of community functioning, mediating risk factors and hazardous drinking. Depressive symptoms, perceived financial stress, and satisfaction with the U.S. Air Force were identified as significant mediators of the link between community functioning and hazardous drinking for men and women. Relationship satisfaction was also identified as a mediator for men. These results provide a framework for further community prevention research and suggest that prevention efforts geared at increasing aspects of community functioning (e.g., the U.S. Air Force Community Capacity model) may indirectly lead to reductions in hazardous drinking through other proximal risk factors.

  9. Epidemiology of U.K. Military Burns 2008-2013.

    PubMed

    Page, Felicity; Hamnett, Nathan; D'Asta, Federica; Jeffery, Steven

    After sustaining burn injuries overseas, U.K. Armed Forces personnel are evacuated to the Royal Centre for Defence Medicine. The objective was to review the etiology of U.K. Military burns managed at the center between 2008 and 2013. Analysis will aid provision planning and assist in the prevention of burn injuries for future tours. The International Burn Injury Database database of all U.K. Armed Forces burn injured patients evacuated to the Queen Elizabeth University Hospital Birmingham between 2008 and 2013 were reviewed retrospectively. Analysis included patient demographics, injury mechanism, burn severity, management, and mortality. There were 65 military personnel with burn injuries requiring repatriation to the United Kingdom. Percentage of 78.5 were sustained in Afghanistan. The mean age was 25 (18-46) years. Percentage of 70.8 were considered noncombat burn injuries. Of the noncombat burns, the mechanism of injury most commonly involved burning waste and misuse of fuels and scalds. The mean TBSA for all patients was 6% (0.05-51%). Areas most commonly affected included arms, legs, and face. The length of hospital stay for combat vs noncombat burn injury patients was 10 vs 7 days. There were no fatalities. In conclusion, substantially fewer military personnel sustained combat burns between 2008 and 2013 than in preceding study period (19 vs 79). The number of accidental noncombat burns remained constant. The decrease in combat burns may reflect a relative decrease in military intensity and effective protective equipment and safety measures. Further education may allow for an additional decrease in preventable burn injuries.

  10. Methodological challenges of using U.S. Army administrative data to identify a cohort of basic combat trainees and descriptive analysis of trends in characteristics that are potential risk factors for training-related injury.

    PubMed

    Sulsky, Sandra I; Karlsson, Lee H; Bulzacchelli, Maria T; Luippold, Rose S; Rodriguez-Monguio, Rosa; Bulathsinhala, Lakmini; Hill, Owen T

    2014-12-01

    Training-related injury is a threat to military health and readiness. Prevalence of potential risk factors for training-related injury can change with U.S. Army recruitment goals and may influence basic combat training (BCT) injury rates. This article describes challenges of using administrative data to identify a trainee cohort and describes demographic and training characteristics across the five BCT locations. Data from the Total Army Injury and Health Outcomes Database were used to identify a U.S. Army-wide cohort of first-time trainees from January 1, 2002 to September 30, 2007 and describe its characteristics. The cohort includes 368,102 first-time trainees. The annual number starting BCT increased from 52,187 in 2002 to 68,808 in 2004. The proportion of males increased from 81.57% in 2003 to 83.84% in 2007. Mean (SD) age increased from 20.67 (3.55) years in 2002 to 20.94 (3.65) years in 2007. Mean (SD) body mass index increased from 24.53 (3.56) kg/m(2) in 2002 to 24.94 (3.84) kg/m(2) in 2006. Other characteristics fluctuated by year, including proportions of race/ethnicity, accession waivers, and confirmed graduates. Fluctuations in trainee characteristics warrant further analysis of potential influence on BCT injury rates. For research uses, careful acquisition of administrative data is needed. Reprint & Copyright © 2014 Association of Military Surgeons of the U.S.

  11. Treatment of Social Competence in Military Veterans, Service Members, and Civilians with Traumatic Brain Injury

    DTIC Science & Technology

    2015-08-01

    Morey, MA, CCC- SLP 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING...Competence Problems after Traumatic Brain Injury: a Civilian and Military/Veteran Cohort Authors: Clare Morey, MA, CCC- SLP Lenore Hawley, MSSW, LCSW...Jody Newman, MA, CCC- SLP Angela Philippus, BA Cynthia Braden, MA, CCC- SLP Melissa Hofmann, MSPT Cynthia Harrison-Felix, PhD Please direct all

  12. Is High-Intensity Functional Training (HIFT)/CrossFit Safe for Military Fitness Training?

    PubMed

    Poston, Walker S C; Haddock, Christopher K; Heinrich, Katie M; Jahnke, Sara A; Jitnarin, Nattinee; Batchelor, David B

    2016-07-01

    High-intensity functional training (HIFT) is a promising fitness paradigm that gained popularity among military populations. Rather than biasing workouts toward maximizing fitness domains such as aerobic endurance, HIFT workouts are designed to promote general physical preparedness. HIFT programs have proliferated as a result of concerns about the relevance of traditional physical training (PT), which historically focused on aerobic condition via running. Other concerns about traditional PT include: (1) the relevance of service fitness tests given current combat demands, (2) the perception that military PT is geared toward passing service fitness tests, and (3) that training for combat requires more than just aerobic endurance. Despite its' popularity in the military, concerns have been raised about HIFT's injury potential, leading to some approaches being labeled as "extreme conditioning programs" by several military and civilian experts. Given HIFT programs' popularity in the military and concerns about injury, a review of data on HIFT injury potential is needed to inform military policy. The purpose of this review is to: (1) provide an overview of scientific methods used to appropriately compare injury rates among fitness activities and (2) evaluate scientific data regarding HIFT injury risk compared to traditional military PT and other accepted fitness activities. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  13. Use of a multi-level mixed methods approach to study the effectiveness of a primary care progressive return to activity protocol after acute mild traumatic brain injury/concussion in the military.

    PubMed

    Gregory, Emma; West, Therese A; Cole, Wesley R; Bailie, Jason M; McCulloch, Karen L; Ettenhofer, Mark L; Cecchini, Amy; Qashu, Felicia M

    2017-01-01

    The large number of U.S. service members diagnosed with concussion/mild traumatic brain injury each year underscores the necessity for clear and effective clinical guidance for managing concussion. Relevant research continues to emerge supporting a gradual return to pre-injury activity levels without aggravating symptoms; however, available guidance does not provide detailed standards for this return to activity process. To fill this gap, the Defense and Veterans Brain Injury Center released a recommendation for primary care providers detailing a step-wise return to unrestricted activity during the acute phase of concussion. This guidance was developed in collaboration with an interdisciplinary group of clinical, military, and academic subject matter experts using an evidence-based approach. Systematic evaluation of the guidance is critical to ensure positive patient outcomes, to discover barriers to implementation by providers, and to identify ways to improve the recommendation. Here we describe a multi-level, mixed-methods approach to evaluate the recommendation incorporating outcomes from both patients and providers. Procedures were developed to implement the study within complex but ecologically-valid settings at multiple military treatment facilities and operational medical units. Special consideration was given to anticipated challenges such as the frequent movement of military personnel, selection of appropriate design and measures, study implementation at multiple sites, and involvement of multiple service branches (Army, Navy, and Marine Corps). We conclude by emphasizing the need to consider contemporary approaches for evaluating the effectiveness of clinical guidance. Copyright © 2016 Elsevier Inc. All rights reserved.

  14. Risk Factors for Lower Extremity Tendinopathies in Military Personnel

    DTIC Science & Technology

    2011-07-27

    by acute injury or the result of chronic Tendinopathies in Military Personnel 8 pathology; alternative codes for acute injuries, such as sprains ...Etiology and Epidemiology. Foot Ankle Clin. 2005 Jun;10(2):255-66. Tendinopathies in Military Personnel 22 17. Hess GW. Achilles Tendon Rupture: A...Review of Etiology, Population, Anatomy, Risk Factors, and Injury Prevention. Foot Ankle Spec. 2010 Feb;3(1):29-32. 18. Knobloch K, Schreibmueller L

  15. Acute post-traumatic stress symptoms and age predict outcome in military blast concussion.

    PubMed

    Mac Donald, Christine L; Adam, Octavian R; Johnson, Ann M; Nelson, Elliot C; Werner, Nicole J; Rivet, Dennis J; Brody, David L

    2015-05-01

    High rates of adverse outcomes have been reported following blast-related concussive traumatic brain injury in US military personnel, but the extent to which such adverse outcomes can be predicted acutely after injury is unknown. We performed a prospective, observational study of US military personnel with blast-related concussive traumatic brain injury (n = 38) and controls (n = 34) enrolled between March and September 2012. Importantly all subjects returned to duty and did not require evacuation. Subjects were evaluated acutely 0-7 days after injury at two sites in Afghanistan and again 6-12 months later in the United States. Acute assessments revealed heightened post-concussive, post-traumatic stress, and depressive symptoms along with worse cognitive performance in subjects with traumatic brain injury. At 6-12 months follow-up, 63% of subjects with traumatic brain injury and 20% of controls had moderate overall disability. Subjects with traumatic brain injury showed more severe neurobehavioural, post-traumatic stress and depression symptoms along with more frequent cognitive performance deficits and more substantial headache impairment than control subjects. Logistic regression modelling using only acute measures identified that a diagnosis of traumatic brain injury, older age, and more severe post-traumatic stress symptoms provided a good prediction of later adverse global outcomes (area under the receiver-operating characteristic curve = 0.84). Thus, US military personnel with concussive blast-related traumatic brain injury in Afghanistan who returned to duty still fared quite poorly on many clinical outcome measures 6-12 months after injury. Poor global outcome seems to be largely driven by psychological health measures, age, and traumatic brain injury status. The effects of early interventions and longer term implications of these findings are unknown. © The Author (2015). Published by Oxford University Press on behalf of the Guarantors of Brain. All

  16. Predicting sport and occupational lower extremity injury risk through movement quality screening: a systematic review.

    PubMed

    Whittaker, Jackie L; Booysen, Nadine; de la Motte, Sarah; Dennett, Liz; Lewis, Cara L; Wilson, Dave; McKay, Carly; Warner, Martin; Padua, Darin; Emery, Carolyn A; Stokes, Maria

    2017-04-01

    Identification of risk factors for lower extremity (LE) injury in sport and military/first-responder occupations is required to inform injury prevention strategies. To determine if poor movement quality is associated with LE injury in sport and military/first-responder occupations. 5 electronic databases were systematically searched. Studies selected included original data; analytic design; movement quality outcome (qualitative rating of functional compensation, asymmetry, impairment or efficiency of movement control); LE injury sustained with sport or military/first-responder occupation. The Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines were followed. 2 independent authors assessed the quality (Downs and Black (DB) criteria) and level of evidence (Oxford Centre of Evidence-Based Medicine model). Of 4361 potential studies, 17 were included. The majority were low-quality cohort studies (level 4 evidence). Median DB score was 11/33 (range 3-15). Heterogeneity in methodology and injury definition precluded meta-analyses. The Functional Movement Screen was the most common outcome investigated (15/17 studies). 4 studies considered inter-relationships between risk factors, 7 reported diagnostic accuracy and none tested an intervention programme targeting individuals identified as high risk. There is inconsistent evidence that poor movement quality is associated with increased risk of LE injury in sport and military/first-responder occupations. Future research should focus on high-quality cohort studies to identify the most relevant movement quality outcomes for predicting injury risk followed by developing and evaluating preparticipation screening and LE injury prevention programmes through high-quality randomised controlled trials targeting individuals at greater risk of injury based on screening tests with validated test properties. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted

  17. Utility of the Mayo-Portland adaptability inventory-4 for self-reported outcomes in a military sample with traumatic brain injury.

    PubMed

    Kean, Jacob; Malec, James F; Cooper, Douglas B; Bowles, Amy O

    2013-12-01

    To investigate the psychometric properties of the Mayo-Portland Adaptability Inventory-4 (MPAI-4) obtained by self-report in a large sample of active duty military personnel with traumatic brain injury (TBI). Consecutive cohort who completed the MPAI-4 as a part of a larger battery of clinical outcome measures at the time of intake to an outpatient brain injury clinic. Medical center. Consecutively referred sample of active duty military personnel (N=404) who suffered predominantly mild (n=355), but also moderate (n=37) and severe (n=12), TBI. Not applicable. MPAI-4 RESULTS: Initial factor analysis suggested 2 salient dimensions. In subsequent analysis, the ratio of the first and second eigenvalues (6.84:1) and parallel analysis indicated sufficient unidimensionality in 26 retained items. Iterative Rasch analysis resulted in the rescaling of the measure and the removal of 5 additional items for poor fit. The items of the final 21-item Mayo-Portland Adaptability Inventory-military were locally independent, demonstrated monotonically increasing responses, adequately fit the item response model, and permitted the identification of nearly 5 statistically distinct levels of disability in the study population. Slight mistargeting of the population resulted in the global outcome, as measured by the Mayo-Portland Adaptability Inventory-military, tending to be less reflective of very mild levels of disability. These data collected in a relatively large sample of active duty service members with TBI provide insight into the ability of patients to self-report functional impairment and the distinct effects of military deployment on outcome, providing important guidance for the meaningful measurement of outcome in this population. Copyright © 2013 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.

  18. Test-retest reliability of the Military Pre-training Questionnaire.

    PubMed

    Robinson, M; Stokes, K; Bilzon, J; Standage, M; Brown, P; Thompson, D

    2010-09-01

    Musculoskeletal injuries are a significant cause of morbidity during military training. A brief, inexpensive and user-friendly tool that demonstrates reliability and validity is warranted to effectively monitor the relationship between multiple predictor variables and injury incidence in military populations. To examine the test-retest reliability of the Military Pre-training Questionnaire (MPQ), designed specifically to assess risk factors for injury among military trainees across five domains (physical activity, injury history, diet, alcohol and smoking). Analyses were based on a convenience sample of 58 male British Army trainees. Kappa (kappa), weighted kappa (kappa(w)) and intraclass correlation coefficients (ICC) were used to evaluate the 2-week test-retest reliability of the MPQ. For index measures constituting the assessment of a given construct, internal consistency was assessed by Cronbach's alpha (alpha) coefficients. Reliability of individual items ranged from poor to almost perfect (kappa range = 0.45-0.86; kappa(w) range = 0.11-0.91; ICC range = 0.34-0.86) with most items demonstrating moderate reliability. Overall scores related to physical activity, diet, alcohol and smoking constructs were reliable between both administrations (ICC = 0.63-0.85). Support for the internal consistency of the incorporated alcohol (alpha = 0.78) and cigarette (alpha = 0.75) scales was also provided. The MPQ is a reliable self-report instrument for assessing multiple injury-related risk factors during initial military training. Further assessment of the psychometric properties of the MPQ (e.g. different types of validity) with military populations/samples will support its interpretation and use in future surveillance and epidemiological studies.

  19. Sports and training injuries in British soldiers: the Colchester Garrison Sports Injury and Rehabilitation Centre.

    PubMed

    Strowbridge, N F; Burgess, K R

    2002-09-01

    To record and analyse the injuries and conditions requiring referral to the Colchester Garrison Sports Injury and Rehabilitation Centre over a three year period, with special reference to type and site of injury, aetiology, and outcome. An ongoing prospective study in which data on the diagnosis, cause of injury, and treatment of all patients referred to the Centre was coded and stored on a database. A total of seventeen variables were recorded. All patients were trained, serving soldiers in the British Army referred via their General Practitioner to the Sports Injury and Rehabilitation Centre. A total of 3921 referrals were made over the three-year period. The most common specific condition seen was low back pain (22.2%) followed by sprain of the ankle (15.1%). Lower limb conditions, both overuse and traumatic, accounted for over half (55.8%) of all referrals. Military training was the most common cause of all conditions (35.2%) followed by organised or personal sport (28.5%). In addition to medical treatment and physiotherapy, 30% of patients required formal rehabilitation. This is the first full review of the data collected by the Sports Injury and Rehabilitation Centre. It defines the injury patterns for trained soldiers rather than military recruits. Low back pain is identified as a major cause of morbidity in this population. The review serves as a benchmark in the planning of injury prevention strategies and the establishment of future rehabilitation services.

  20. The effect of vein repair on the risk of venous thromboembolic events: a review of more than 100 traumatic military venous injuries.

    PubMed

    Quan, Reagan W; Gillespie, David L; Stuart, Rory P; Chang, Audrey S; Whittaker, David R; Fox, Charles J

    2008-03-01

    The management of venous trauma remains controversial. Critics of venous repair have cited an increased incidence of associated venous thromboembolic events with this management. We analyzed the current treatment of wartime venous injuries in United States military personnel in an effort to answer this question. From December 1, 2001, to October 31, 2005, all United States casualties with named venous injuries were evaluated. A retrospective review of a clinical database was performed on demographics, mechanism of injury, associated injuries, treatment, outcomes, and venous thromboembolic events. Data were analyzed using the Fisher exact test, analysis of variance, and logarithmic transformation. During this 5-year period, 82 patients sustained 103 named venous injuries due to combat operations. All patients were male, with an average age of 27.9 years (range, 20.3-58.3 years). Blast injuries accounted for 54 venous injuries (65.9%), gunshot wounds for 25 (30.5%), and motor vehicle accidents for 3 (3.6%). The venous injury was isolated in 28 patients (34.1%), and 16 (19.5%) had multiple venous injuries. The venous injury in two patients was associated with acute phlegmasia, with fractures in 33 (40.2%), and 22 (28.1%) sustained neurologic deficits. Venous injuries were treated by ligation in 65 patients (63.1%) and by open surgical repair in 38 (36.9%). Postoperative extremity edema occurred in all patients irrespective of method of management. Thrombosis after venous repair occurred in six of the 38 cases (15.8%). Pulmonary emboli developed in three patients, one after open repair and two after ligation (P > .99). In the largest review of military venous trauma in more than three decades, we found no difference in the incidence of venous thromboembolic complications between venous injuries managed by open repair vs ligation. Blast injuries of the extremities have caused most of the venous injuries. Ligation is the most common modality of treatment in combat zones

  1. Neural activity and emotional processing following military deployment: Effects of mild traumatic brain injury and posttraumatic stress disorder.

    PubMed

    Zuj, Daniel V; Felmingham, Kim L; Palmer, Matthew A; Lawrence-Wood, Ellie; Van Hooff, Miranda; Lawrence, Andrew J; Bryant, Richard A; McFarlane, Alexander C

    2017-11-01

    Posttraumatic Stress Disorder (PTSD) and mild traumatic brain injury (mTBI) are common comorbidities during military deployment that affect emotional brain processing, yet few studies have examined the independent effects of mTBI and PTSD. The purpose of this study was to examine distinct differences in neural responses to emotional faces in mTBI and PTSD. Twenty-one soldiers reporting high PTSD symptoms were compared to 21 soldiers with low symptoms, and 16 soldiers who reported mTBI-consistent injury and symptoms were compared with 16 soldiers who did not sustain an mTBI. Participants viewed emotional face expressions while their neural activity was recorded (via event-related potentials) prior to and following deployment. The high-PTSD group displayed increased P1 and P2 amplitudes to threatening faces at post-deployment compared to the low-PTSD group. In contrast, the mTBI group displayed reduced face-specific processing (N170 amplitude) to all facial expressions compared to the no-mTBI group. Here, we identified distinctive neural patterns of emotional face processing, with attentional biases towards threatening faces in PTSD, and reduced emotional face processing in mTBI. Copyright © 2017 Elsevier Inc. All rights reserved.

  2. Mortality of first world war military personnel: comparison of two military cohorts.

    PubMed

    Wilson, Nick; Clement, Christine; Summers, Jennifer A; Bannister, John; Harper, Glyn

    2014-12-16

    To identify the impact of the first world war on the lifespan of participating military personnel (including in veterans who survived the war). Comparison of two cohorts of military personnel, followed to death. Military personnel leaving New Zealand to participate in the first world war. From a dataset of the New Zealand Expeditionary Forces, we randomly selected participants who embarked on troopships in 1914 and a comparison non-combat cohort who departed on troopships in late 1918 (350 in each group). Lifespan based on dates of birth and death from a range of sources (such as individual military files and an official database of birth and death records). A quarter of the 1914 cohort died during the war, with deaths from injury predominating (94%) over deaths from disease (6%). This cohort had a significantly shorter lifespan than the late 1918 "non-combat" cohort, with median ages of death being 65.9 versus 74.2, respectively (a difference of 8.3 years shown also in Kaplan-Meier survival curves, log rank P<0.001). The difference for the lifespan of veterans in the postwar period was more modest, with median ages of death being 72.6 versus 74.3, respectively (a difference of 1.7 years, log rank P=0.043). There was no evidence for differences between the cohorts in terms of occupational class, based on occupation at enlistment. Military personnel going to the first world war in 1914 from New Zealand lost around eight years of life (relative to a comparable military cohort). In the postwar period they continued to have an increased risk of premature death. © Wilson et al 2014.

  3. Musculoskeletal Injuries in Iraq and Afghanistan: Epidemiology and Outcomes Following a Decade of War.

    PubMed

    Belmont, Philip J; Owens, Brett D; Schoenfeld, Andrew J

    2016-06-01

    The combined wars in Afghanistan and Iraq represent the longest ongoing conflicts in American military history, with a combined casualty estimate of >59,000 service members. The nature of combat over the last decade has led to precipitous increases in severe orthopaedic injuries, including traumatic amputations and injuries to the spine. Nearly 75% of all injuries sustained in combat now are caused by explosive mechanisms, and fractures comprise 40% of all musculoskeletal injuries. Injuries to the axial skeleton are more frequent among personnel exposed to combat, and spinal trauma is identified in nearly 40% of those killed. Musculoskeletal injuries are expensive and generate some of the highest rates of long-term disability. Noncombat musculoskeletal injuries are endemic within deployed military service members and occur at a greater than threefold rate compared with combat musculoskeletal injuries. Service members with musculoskeletal injuries or behavioral health conditions, such as posttraumatic stress disorder, depression, and psychosis, and those occupying a low socioeconomic status, have an increased risk of inferior outcomes.

  4. Clinical Utility and Psychometric Properties of the Traumatic Brain Injury Quality of Life Scale (TBI-QOL) in US Military Service Members.

    PubMed

    Lange, Rael T; Brickell, Tracey A; Bailie, Jason M; Tulsky, David S; French, Louis M

    2016-01-01

    To examine the clinical utility and psychometric properties of the Traumatic Brain Injury Quality of Life (TBI-QOL) scale in a US military population. One hundred fifty-two US military service members (age: M = 34.3, SD = 9.4; 89.5% men) prospectively enrolled from the Walter Reed National Military Medical Center and other nationwide community outreach initiatives. Participants included 99 service members who had sustained a mild traumatic brain injury (TBI) and 53 injured or noninjured controls without TBI (n = 29 and n = 24, respectively). Participants completed the TBI-QOL scale and 5 other behavioral measures, on average, 33.8 months postinjury (SD = 37.9). Fourteen TBI-QOL subscales; Neurobehavioral Symptom Inventory; Posttraumatic Stress Disorder Checklist-Civilian version; Alcohol Use Disorders Identification Test; Combat Exposure Scale. The internal consistency reliability of the TBI-QOL scales ranged from α = .91 to α = .98. The convergent and discriminant validity of the 14 TBI-QOL subscales was high. The mild TBI group had significantly worse scores on 10 of the 14 TBI-QOL subscales than the control group (range, P < .001 to P = .043). Effect sizes ranged from medium to very large (d = 0.35 to d = 1.13). The largest differences were found on the Cognition-General Concerns (d = 1.13), Executive Function (d = 0.94), Grief-Loss (d = 0.88), Pain Interference (d = 0.83), and Headache Pain (d = 0.83) subscales. These results support the use of the TBI-QOL scale as a measure of health-related quality of life in a mild TBI military sample. Additional research is recommended to further evaluate the clinical utility of the TBI-QOL scale in both military and civilian settings.

  5. Role of Department of Defense Policies in Identifying Traumatic Brain Injuries Among Deployed US Service Members, 2001-2016.

    PubMed

    Agimi, Yll; Regasa, Lemma Ebssa; Ivins, Brian; Malik, Saafan; Helmick, Katherine; Marion, Donald

    2018-05-01

    To examine the role of Department of Defense policies in identifying theater-sustained traumatic brain injuries (TBIs). We conducted a retrospective study of 48 172 US military service members who sustained their first lifetime TBIs between 2001 and 2016 while deployed to Afghanistan or Iraq. We used multivariable negative binomial models to examine the changes in TBI incidence rates following the introduction of Department of Defense policies. Two Army policies encouraging TBI reporting were associated with an increase of 251% and 97% in TBIs identified following their implementation, respectively. Among airmen, the introduction of TBI-specific screening questions to the Post-Deployment Health Assessment was associated with a 78% increase in reported TBIs. The 2010 Department of Defense Directive Type Memorandum 09-033 was associated with another increase of 80% in the likelihood of being identified with a TBI among soldiers, a 51% increase among sailors, and a 124% increase among Marines. Department of Defense and service-specific policies introduced between 2006 and 2013 significantly increased the number of battlefield TBIs identified, successfully improving the longstanding problem of underreporting of TBIs.

  6. Association of Physical Inactivity, Weight, Smoking, and Prior Injury on Physical Performance in a Military Setting

    PubMed Central

    Teyhen, Deydre S.; Rhon, Daniel I.; Butler, Robert J.; Shaffer, Scott W.; Goffar, Stephen L.; McMillian, Danny J.; Boyles, Robert E.; Kiesel, Kyle B.; Plisky, Phillip J.

    2016-01-01

    Context: Although inactivity, being overweight, smoking, and a history of injury are identified as risk factors for poor health and injury, few authors have examined their association on physical performance. Young adults may be more likely to adopt healthier lifestyles if they understand the effect of health behaviors on performance. Objective: To determine the association of being overweight, smoking, inactivity, and a history of injury with physical performance. Design: Cross-sectional study. Setting: Military population. Patients or Other Participants: Active-duty service members (N = 1466; 1380 men, 86 women; age = 24.7 ± 5.0 years; body mass index = 26.7 ± 3.4 kg/m2). Main Outcome Measure(s): Participants performed 8 measures (the triple-crossover hop for distance, the 6-m timed-hop test, the Functional Movement Screen, the Lower Quarter Y-Balance Test, the Upper Quarter Y-Balance Test, and the 3-event Army Physical Fitness Test) for evaluation of endurance, strength, muscular endurance, power, agility, balance, and motor control. Participants were categorized based on the number of health risk factors present. Using an analysis of covariance, we assessed the relationship between risk factors and physical performance with age and sex as covariates. Results: Compared with those who had no risk factors (27.9% of men, 34.9% of women), physical performance was worse in those who had 1, 2, or 3 to 4 risk factors present by 4.3%, 6.7%, and 10.3%, respectively. Decrements in performance for those with 3 to 4 risk factors ranged from 3.3% to 14.4%. Conclusions: An unhealthy lifestyle habit or a history of injury was negatively associated with physical performance. Physical performance decrements were associated with the number of risk factors present. Understanding how risk factors contribute to decreased physical performance may enable clinicians to improve compliance with injury-prevention programs in occupational settings in which a young and relatively healthy

  7. Association of Physical Inactivity, Weight, Smoking, and Prior Injury on Physical Performance in a Military Setting.

    PubMed

    Teyhen, Deydre S; Rhon, Daniel I; Butler, Robert J; Shaffer, Scott W; Goffar, Stephen L; McMillian, Danny J; Boyles, Robert E; Kiesel, Kyle B; Plisky, Phillip J

    2016-11-01

     Although inactivity, being overweight, smoking, and a history of injury are identified as risk factors for poor health and injury, few authors have examined their association on physical performance. Young adults may be more likely to adopt healthier lifestyles if they understand the effect of health behaviors on performance.  To determine the association of being overweight, smoking, inactivity, and a history of injury with physical performance.  Cross-sectional study.  Military population.  Active-duty service members (N = 1466; 1380 men, 86 women; age = 24.7 ± 5.0 years; body mass index = 26.7 ± 3.4 kg/m 2 ).  Participants performed 8 measures (the triple-crossover hop for distance, the 6-m timed-hop test, the Functional Movement Screen, the Lower Quarter Y-Balance Test, the Upper Quarter Y-Balance Test, and the 3-event Army Physical Fitness Test) for evaluation of endurance, strength, muscular endurance, power, agility, balance, and motor control. Participants were categorized based on the number of health risk factors present. Using an analysis of covariance, we assessed the relationship between risk factors and physical performance with age and sex as covariates.  Compared with those who had no risk factors (27.9% of men, 34.9% of women), physical performance was worse in those who had 1, 2, or 3 to 4 risk factors present by 4.3%, 6.7%, and 10.3%, respectively. Decrements in performance for those with 3 to 4 risk factors ranged from 3.3% to 14.4%.  An unhealthy lifestyle habit or a history of injury was negatively associated with physical performance. Physical performance decrements were associated with the number of risk factors present. Understanding how risk factors contribute to decreased physical performance may enable clinicians to improve compliance with injury-prevention programs in occupational settings in which a young and relatively healthy workforce may be more concerned about performance than health.

  8. Fatal head and neck injuries in military underbody blast casualties.

    PubMed

    Stewart, Sarah K; Pearce, A P; Clasper, Jon C

    2018-04-21

    Death as a consequence of underbody blast (UBB) can most commonly be attributed to central nervous system injury. UBB may be considered a form of tertiary blast injury but is at a higher rate and somewhat more predictable than injury caused by more classical forms of tertiary injury. Recent studies have focused on the transmission of axial load through the cervical spine with clinically relevant injury caused by resultant compression and flexion. This paper seeks to clarify the pattern of head and neck injuries in fatal UBB incidents using a pragmatic anatomical classification. This retrospective study investigated fatal UBB incidents in UK triservice members during recent operations in Afghanistan and Iraq. Head and neck injuries were classified by anatomical site into: skull vault fractures, parenchymal brain injuries, base of skull fractures, brain stem injuries and cervical spine fractures. Incidence of all injuries and of each injury type in isolation was compared. 129 fatalities as a consequence of UBB were identified of whom 94 sustained head or neck injuries. 87 casualties had injuries amenable to analysis. Parenchymal brain injuries (75%) occurred most commonly followed by skull vault (55%) and base of skull fractures (32%). Cervical spine fractures occurred in only 18% of casualties. 62% of casualties had multiple sites of injury with only one casualty sustaining an isolated cervical spine fracture. Improvement of UBB survivability requires the understanding of fatal injury mechanisms. Although previous biomechanical studies have concentrated on the effect of axial load transmission and resultant injury to the cervical spine, our work demonstrates that cervical spine injuries are of limited clinical relevance for UBB survivability and that research should focus on severe brain injury secondary to direct head impact. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use

  9. Antiepileptic prophylaxis following severe traumatic brain injury within a military cohort.

    PubMed

    Cranley, Mark R; Craner, M; McGilloway, E

    2016-04-01

    Traumatic brain injury increases the risk of both early and late seizures. Antiepileptic prophylaxis reduces early seizures, but their use beyond 1 week does not prevent the development of post-traumatic epilepsy. Furthermore, prolonged prophylaxis exposes patients to side effects of the drugs and has occupational implications. The American Academy of Neurology recommends that antiepileptic prophylaxis should be started for patients with severe traumatic brain injury and discontinued after 1 week. An audit is presented here that investigates the use of prophylaxis in a cohort of military patients admitted to the UK Defence Medical Rehabilitation Centre (DMRC). Data were collected and analysed retrospectively from electronic and paper records between February 2009 and August 2012. The timing and duration of antiepileptic drug use and the incidence of seizures were recorded. During the study period, 52 patients with severe traumatic brain injury were admitted to the rehabilitation centre: 25 patients (48%) were commenced on prophylaxis during the first week following injury while 27 (52%) did not receive prophylaxis. Only one patient (2%) received prophylaxis for the recommended period of 1 week, 22 patients (42%) received prophylaxis for longer than 1 week with a mean duration of 6.2 months. Two patients (4%) had post-traumatic epilepsy and started on treatment at DMRC. The use of antiepileptic prophylaxis varies widely and is generally inconsistent with evidence-based guidance. This exposes some patients to a higher risk of early seizures and others to unnecessary use of antiepileptics. Better implementation of prophylaxis is required. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  10. Hazardous Drinking and Military Community Functioning: Identifying Mediating Risk Factors

    ERIC Educational Resources Information Center

    Foran, Heather M.; Heyman, Richard E.; Slep, Amy M. Smith

    2011-01-01

    Objective: Hazardous drinking is a serious societal concern in military populations. Efforts to reduce hazardous drinking among military personnel have been limited in effectiveness. There is a need for a deeper understanding of how community-based prevention models apply to hazardous drinking in the military. Community-wide prevention efforts may…

  11. Blast traumatic brain injury induced cognitive deficits are attenuated by pre- or post-injury treatment with the glucagon-like peptide-1 receptor agonist, exendin-4

    PubMed Central

    Tweedie, David; Rachmany, Lital; Rubovitch, Vardit; Li, Yazhou; Holloway, Harold W.; Lehrmann, Elin; Zhang, Yongqing; Becker, Kevin G.; Perez, Evelyn; Hoffer, Barry J.; Pick, Chaim G.; Greig, Nigel H.

    2015-01-01

    Background Blast traumatic brain injury (B-TBI) affects military and civilian personnel. Presently there are no approved drugs for blast brain injury. Methods Exendin-4, administered subcutaneously, was evaluated as a pre-treatment (48 hours) and post-injury treatment (2 hours) on neurodegeneration, behaviors and gene expressions in a murine open field model of blast injury. Results B-TBI induced neurodegeneration, changes in cognition and genes expressions linked to dementia disorders. Exendin-4, administered pre- or post-injury ameliorated B-TBI-induced neurodegeneration at 72 hours, memory deficits from days 7–14 and attenuated genes regulated by blast at day 14 post-injury. Conclusions The present data suggest shared pathological processes between concussive and B-TBI, with endpoints amenable to beneficial therapeutic manipulation by exendin-4. B-TBI-induced dementia-related gene pathways and cognitive deficits in mice somewhat parallel epidemiological studies of Barnes and co-workers who identified a greater risk in US military veterans who experienced diverse TBIs, for dementia in later life. PMID:26327236

  12. 13 CFR 123.502 - Under what circumstances is your business ineligible to be considered for a Military Reservist...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... business ineligible to be considered for a Military Reservist Economic Injury Disaster Loan? 123.502... Military Reservist Economic Injury Disaster Loans § 123.502 Under what circumstances is your business ineligible to be considered for a Military Reservist Economic Injury Disaster Loan? Your business is...

  13. Construction of Military Intelligence Military Occupational Specialty Taxonomy

    DTIC Science & Technology

    1990-11-01

    Ji ARI Research Note 91-10 Construction of Military Intelligence Military Occupational Specialty N Taxonomy IFrederick A. Muckler, Sally Seven, and...11. TITLE (Include Security Classification) Construction of Military Intelligence Military Occupational Specialty Taxonomy 12. PERSONAL AUTHOR(S...Continue on reverse if necessary and identify by block number) FIELD GROUP SUB-GROUP Military intelligence Evaluation taxonomy MOS restructuring

  14. Is High Intensity Functional Training (HIFT)/CrossFit® Safe for Military Fitness Training?

    PubMed Central

    Poston, Walker S.C.; Haddock, Christopher K.; Heinrich, Katie M.; Jahnke, Sara A.; Jitnarin, Nattinee; Batchelor, David B.

    2016-01-01

    High-intensity functional training (HIFT) is a promising fitness paradigm that gained popularity among military populations. Rather than biasing workouts toward maximizing fitness domains such as aerobic endurance, HIFT workouts are designed to promote general physical preparedness. HIFT programs have proliferated due to concerns about the relevance of traditional physical training (PT), which historically focused on aerobic condition via running. Other concerns about traditional PT include: 1) the relevance of service fitness tests given current combat demands; 2) the perception that military PT is geared toward passing service fitness tests; and 3) that training for combat requires more than just aerobic endurance. Despite its’ popularity in the military, concerns have been raised about HIFT’s injury potential, leading to some approaches being labeled as “extreme conditioning programs” by several military and civilian experts. Given HIFT programs’ popularity in the military and concerns about injury, a review of data on HIFT injury potential is needed to inform military policy. The purpose of this review is to: 1) provide an overview of scientific methods used to appropriately compare injury rates among fitness activities; and 2) evaluate scientific data regarding HIFT injury risk compared to traditional military PT and other accepted fitness activities PMID:27391615

  15. Stem cell applications in military medicine.

    PubMed

    Christopherson, Gregory T; Nesti, Leon J

    2011-10-19

    There are many similarities between health issues affecting military and civilian patient populations, with the exception of the relatively small but vital segment of active soldiers who experience high-energy blast injuries during combat. A rising incidence of major injuries from explosive devices in recent campaigns has further complicated treatment and recovery, highlighting the need for tissue regenerative options and intensifying interest in the possible role of stem cells for military medicine. In this review we outline the array of tissue-specific injuries typically seen in modern combat - as well as address a few complications unique to soldiers--and discuss the state of current stem cell research in addressing each area. Embryonic, induced-pluripotent and adult stem cell sources are defined, along with advantages and disadvantages unique to each cell type. More detailed stem cell sources are described in the context of each tissue of interest, including neural, cardiopulmonary, musculoskeletal and sensory tissues, with brief discussion of their potential role in regenerative medicine moving forward. Additional commentary is given to military stem cell applications aside from regenerative medicine, such as blood pharming, immunomodulation and drug screening, with an overview of stem cell banking and the unique opportunity provided by the military and civilian overlap of stem cell research.

  16. The effects of military body armour on trunk and hip kinematics during performance of manual handling tasks (.).

    PubMed

    Lenton, Gavin; Aisbett, Brad; Neesham-Smith, Daniel; Carvajal, Alvaro; Netto, Kevin

    2016-06-01

    Musculoskeletal injuries are reported as burdening the military. An identified risk factor for injury is carrying heavy loads; however, soldiers are also required to wear their load as body armour. To investigate the effects of body armour on trunk and hip kinematics during military-specific manual handling tasks, 16 males completed 3 tasks while wearing each of 4 body armour conditions plus a control. Three-dimensional motion analysis captured and quantified all kinematic data. Average trunk flexion for the weightiest armour type was higher compared with control during the carry component of the ammunition box lift (p < 0.001) and sandbag lift tasks (p < 0.001). Trunk rotation ROM was lower for all armour types compared with control during the ammunition box place component (p < 0.001). The altered kinematics with body armour occurred independent of armour design. In order to optimise armour design, manufacturers need to work with end-users to explore how armour configurations interact with range of personal and situational factors in operationally relevant environments. Practitioner Summary: Musculoskeletal injuries are reported as burdening the military and may relate to body armour wear. Body armour increased trunk flexion and reduced trunk rotation during military-specific lifting and carrying tasks. The altered kinematics may contribute to injury risk, but more research is required.

  17. In silico investigation of intracranial blast mitigation with relevance to military traumatic brain injury.

    PubMed

    Nyein, Michelle K; Jason, Amanda M; Yu, Li; Pita, Claudio M; Joannopoulos, John D; Moore, David F; Radovitzky, Raul A

    2010-11-30

    Blast-induced traumatic brain injury is the most prevalent military injury in Iraq and Afghanistan, yet little is known about the mechanical effects of blasts on the human head, and still less is known about how personal protective equipment affects the brain's response to blasts. In this study we investigated the effect of the Advanced Combat Helmet (ACH) and a conceptual face shield on the propagation of stress waves within the brain tissue following blast events. We used a sophisticated computational framework for simulating coupled fluid-solid dynamic interactions and a three-dimensional biofidelic finite element model of the human head and intracranial contents combined with a detailed model of the ACH and a conceptual face shield. Simulations were conducted in which the unhelmeted head, head with helmet, and head with helmet and face shield were exposed to a frontal blast wave with incident overpressure of 10 atm. Direct transmission of stress waves into the intracranial cavity was observed in the unprotected head and head with helmet simulations. Compared to the unhelmeted head, the head with helmet experienced slight mitigation of intracranial stresses. This suggests that the existing ACH does not significantly contribute to mitigating blast effects, but does not worsen them either. By contrast, the helmet and face shield combination impeded direct transmission of stress waves to the face, resulting in a delay in the transmission of stresses to the intracranial cavity and lower intracranial stresses. This suggests a possible strategy for mitigating blast waves often associated with military concussion.

  18. In silico investigation of intracranial blast mitigation with relevance to military traumatic brain injury

    PubMed Central

    Nyein, Michelle K.; Jason, Amanda M.; Yu, Li; Pita, Claudio M.; Joannopoulos, John D.; Moore, David F.; Radovitzky, Raul A.

    2010-01-01

    Blast-induced traumatic brain injury is the most prevalent military injury in Iraq and Afghanistan, yet little is known about the mechanical effects of blasts on the human head, and still less is known about how personal protective equipment affects the brain’s response to blasts. In this study we investigated the effect of the Advanced Combat Helmet (ACH) and a conceptual face shield on the propagation of stress waves within the brain tissue following blast events. We used a sophisticated computational framework for simulating coupled fluid–solid dynamic interactions and a three-dimensional biofidelic finite element model of the human head and intracranial contents combined with a detailed model of the ACH and a conceptual face shield. Simulations were conducted in which the unhelmeted head, head with helmet, and head with helmet and face shield were exposed to a frontal blast wave with incident overpressure of 10 atm. Direct transmission of stress waves into the intracranial cavity was observed in the unprotected head and head with helmet simulations. Compared to the unhelmeted head, the head with helmet experienced slight mitigation of intracranial stresses. This suggests that the existing ACH does not significantly contribute to mitigating blast effects, but does not worsen them either. By contrast, the helmet and face shield combination impeded direct transmission of stress waves to the face, resulting in a delay in the transmission of stresses to the intracranial cavity and lower intracranial stresses. This suggests a possible strategy for mitigating blast waves often associated with military concussion. PMID:21098257

  19. Diffusion tensor imaging (DTI) findings in adult civilian, military, and sport-related mild traumatic brain injury (mTBI): a systematic critical review.

    PubMed

    Asken, Breton Michael; DeKosky, Steven T; Clugston, James R; Jaffee, Michael S; Bauer, Russell M

    2018-04-01

    This review seeks to summarize diffusion tensor imaging (DTI) studies that have evaluated structural changes attributed to the mechanisms of mild traumatic brain injury (mTBI) in adult civilian, military, and athlete populations. Articles from 2002 to 2016 were retrieved from PubMed/MEDLINE, EBSCOhost, and Google Scholar, using a Boolean search string containing the following terms: "diffusion tensor imaging", "diffusion imaging", "DTI", "white matter", "concussion", "mild traumatic brain injury", "mTBI", "traumatic brain injury", and "TBI". We added studies not identified by this method that were found via manually-searched reference lists. We identified 86 eligible studies from English-language journals using, adult, human samples. Studies were evaluated based on duration between injury and DTI assessment, categorized as acute, subacute/chronic, remote mTBI, and repetitive brain trauma considerations. Since changes in brain structure after mTBI can also be affected by other co-occurring medical and demographic factors, we also briefly review DTI studies that have addressed socioeconomic status factors (SES), major depressive disorder (MDD), and attention-deficit hyperactivity disorder (ADHD). The review describes population-specific risks and the complications of clinical versus pathophysiological outcomes of mTBI. We had anticipated that the distinct population groups (civilian, military, and athlete) would require separate consideration, and various aspects of the study characteristics supported this. In general, study results suggested widespread but inconsistent differences in white matter diffusion metrics (primarily fractional anisotropy [FA], mean diffusivity [MD], radial diffusivity [RD], and axial diffusivity [AD]) following mTBI/concussion. Inspection of study designs and results revealed potential explanations for discrepant DTI findings, such as control group variability, analytic techniques, the manner in which regional differences were reported, and

  20. Military Blast Injury and Chronic Neurodegeneration: Research Presentations from the 2015 International State-of-the-Science Meeting.

    PubMed

    Agoston, Denes; Arun, Peethambaran; Bellgowan, Patrick; Broglio, Steven; Cantu, Robert; Cook, David; da Silva, Uade Olaghere; Dickstein, Dara; Elder, Gregory; Fudge, Elizabeth; Gandy, Sam; Gill, Jessica; Glenn, John F; Gupta, Raj K; Hinds, Sidney; Hoffman, Stuart; Lattimore, Theresa; Lin, Alexander; Lu, Kun Ping; Maroon, Joseph; Okonkwo, David; Perl, Daniel; Robinson, Meghan; Rosen, Charles; Smith, Douglas

    2017-09-01

    Blast-related traumatic brain injury (TBI) is a signature injury of recent military conflicts, leading to increased Department of Defense (DoD) interest in its potential long-term effects, such as chronic traumatic encephalopathy (CTE). The DoD Blast Injury Research Program Coordinating Office convened the 2015 International State-of-the-Science Meeting to discuss the existing evidence regarding a causal relationship between TBI and CTE. Over the course of the meeting, experts across government, academia, and the sports community presented cutting edge research on the unique pathological characteristics of blast-related TBI, blast-related neurodegenerative mechanisms, risk factors for CTE, potential biomarkers for CTE, and treatment strategies for chronic neurodegeneration. The current paper summarizes these presentations. Although many advances have been made to address these topics, more research is needed to establish the existence of links between the long-term effects of single or multiple blast-related TBI and CTE.

  1. Athletic Injury Research Study.

    DTIC Science & Technology

    treatment, and results of treatment; Recurrent shoulder dislocation and/or subluxation in cadets at the U.S. Military Academy; Evaluation of acromioclavicular joint injuries at the U.S. Military Academy.

  2. Depression and dementias among military veterans.

    PubMed

    Byers, Amy L; Yaffe, Kristine

    2014-06-01

    Depression is very common throughout the course of veterans' lives, and dementia is common in late life. Previous studies suggest an association between depression and dementia in military veterans. The most likely biologic mechanisms that may link depression and dementia among military veterans include vascular disease, changes in glucocorticoid steroids and hippocampal atrophy, deposition of β-amyloid plaques, inflammatory changes, and alterations of nerve growth factors. In addition, military veterans often have depression comorbid with posttraumatic stress disorder or traumatic brain injury. Therefore, in military veterans, these hypothesized biologic pathways going from depression to dementia are more than likely influenced by trauma-related processes. Treatment strategies for depression, posttraumatic stress disorder, or traumatic brain injury could alter these pathways and as a result decrease the risk for dementia. Given the projected increase of dementia, as well as the projected increase in the older segment of the veteran population, in the future, it is critically important that we understand whether treatment for depression alone or combined with other regimens improves cognition. In this review, we summarize the principal mechanisms of this relationship and discuss treatment implications in military veterans. Copyright © 2014 The Alzheimer's Association. All rights reserved.

  3. Outcomes of popliteal vascular injuries at Sri Lankan war-front military hospital: case series of 44 cases.

    PubMed

    Ratnayake, Amila; Samarasinghe, Bandula; Bala, Miklosh

    2014-05-01

    Traumatic injury to the popliteal vascular zone remains a challenging problem on the modern battlefield and is frequently associated with more complications than other vascular injuries. Limb salvage and morbidity (graft infection, thrombosis and delayed haemorrhage) were studied. All popliteal vascular injuries over an 8 month period admitted to the Military Base Hospital were analyzed. Local limb evaluation included confirmation of the presence of ischaemia, extent of soft tissue damage, muscle viability after calf fasciotomy, and neurological injury. Ischaemic time was recorded from the time of injury to definitive revascularization. If there was a prior attempt at reconstruction, the amputation was considered delayed. For a series of 44 patients with popliteal vascular injury average time to presentation was 390min, 46% were completely ischaemic. Of those 39 (89%) had popliteal artery injuries. There were 24 (62%) complete popliteal artery transections and associated venous (69%) and osseous (46%) injuries. The preferred technique of repair was inter-position venous graft (IPVG) (54%). Eleven immediate amputations were performed (28%). There were 13 wound infections (33%), 5 early graft thromboses (5 of 21 IPVG, 238%), 2 anastomotic disruptions (2 of 21 IPVG, 9%), which resulted in 4 delayed amputations. Mortality was 5% (2 patients). In this case series of popliteal artery injury early identification of limbs at risk, early four compartment fasciotomy, temporary intra-luminal shunting, definitive repair of concomitant venous injuries and aggressive treatment of haemodynamic instability were shown to be beneficial in achieving reasonable outcome in an austere environment with limited recourses. Copyright © 2014 Elsevier Ltd. All rights reserved.

  4. Factors associated with inconsistency in self-reported mild traumatic brain injury over time among military personnel in Iraq.

    PubMed

    Nelson, Nathaniel W; Anderson, Carolyn R; Thuras, Paul; Kehle-Forbes, Shannon M; Arbisi, Paul A; Erbes, Christopher R; Polusny, Melissa A

    2015-03-01

    Estimates of the prevalence of mild traumatic brain injury (mTBI) among military personnel and combat veterans rely almost exclusively on retrospective self-reports; however, reliability of these reports has received little attention. To examine the consistency of reporting of mTBI over time and identify factors associated with inconsistent reporting. A longitudinal cohort of 948 US National Guard Soldiers deployed to Iraq completed self-report questionnaire screening for mTBI and psychological symptoms while in-theatre 1 month before returning home (time 1, T1) and 1 year later (time 2, T2). Most respondents (n = 811, 85.5%) were consistent in their reporting of mTBI across time. Among those who were inconsistent in their reports (n = 137, 14.5%), the majority denied mTBI at T1 and affirmed mTBI at T2 (n = 123, 89.8%). Respondents rarely endorsed mTBI in-theatre and later denied mTBI (n = 14, 10.2% of those with inconsistent reports). Post-deployment post-traumatic stress symptoms and non-specific physical complaints were significantly associated with inconsistent report of mTBI. Military service members' self-reports of mTBI are generally consistent over time; however, inconsistency in retrospective self-reporting of mTBI status is associated with current post-traumatic stress symptoms and non-specific physical health complaints. Royal College of Psychiatrists.

  5. Traumatic Brain Injury Incidence, Clinical Overview, and Policies in the US Military Health System Since 2000.

    PubMed

    Swanson, Thomas M; Isaacson, Brad M; Cyborski, Cherina M; French, Louis M; Tsao, Jack W; Pasquina, Paul F

    Exposure to explosive armaments during Operation Iraqi Freedom and Operation Enduring Freedom contributed to approximately 14% of the 352 612 traumatic brain injury (TBI) diagnoses in the US military between 2000 and 2016. The US Department of Defense issued guidelines in 2009 to (1) standardize TBI diagnostic criteria; (2) classify TBI according to mechanism and severity; (3) categorize TBI symptoms as somatic, psychological, or cognitive; and (4) systematize types of care given during the acute and rehabilitation stages of TBI treatment. Polytrauma and associated psychological and neurologic conditions may create barriers to optimal rehabilitation from TBI. Given the completion of recent combat operations and the transition of TBI patients into long-term care within the US Department of Veterans Affairs system, a review of the literature concerning TBI is timely. Long-term follow-up care for patients who have sustained TBI will remain a critical issue for the US military.

  6. Management of colorectal injuries during operation iraqi freedom: patterns of stoma usage.

    PubMed

    Duncan, James E; Corwin, Christian H; Sweeney, W Brian; Dunne, James R; Denobile, John W; Perdue, Philip W; Galarneau, Michael R; Pearl, Jonathan P

    2008-04-01

    Management of penetrating colorectal injuries in the civilian trauma population has evolved away from diversionary stoma into primary repair or resection and primary anastomosis. With this in mind, we evaluated how injuries to the colon and rectum were managed in the ongoing war in Iraq. The records of Operation Iraqi Freedom patients evacuated to National Naval Medical Center (NNMC) from March 2004 until November 2005 were retrospectively reviewed. Patients with colorectal injuries were identified and characterized by the following: (1) injury type; (2) mechanism; (3) associated injuries; (4) Injury Severity Score; (5) levels of medical care involved in patient treatment; (6) time interval(s) between levels of care; (7) management; and (8) outcomes. Twenty-three patients were identified as having either colon or rectal injury. The average ISS was 24.4 (range, 9-54; median 24). On average, patients were evaluated and treated at 2.5 levels of surgically capable medical care (range, 2-3; median 2) between time of injury and arrival at NNMC, with a median of 6 days from initial injury until presentation at NNMC (range, 3-11). Management of colorectal injuries included 7 primary repairs (30.4%), 3 resections with anastomoses (13.0%), and 13 colostomies (56.6%). There was one death (4.3%) and three anastomotic leaks (30%). Total complication rate was 48%. Based upon injury severity, the complex nature of triage and medical evacuation, and the multiple levels of care involved for injured military personnel, temporary stoma usage should play a greater role in military casualties than in the civilian environment for penetrating colorectal injuries.

  7. Online Reporting of Military Sexual Trauma.

    PubMed

    Burgess, Ann W; Lee, Wendy J; Carretta, Carrie M

    2016-04-01

    Case finding and treatment of military sexual trauma (MST) remains a serious problem in military and veteran populations as well as in the civilian population. This report provides descriptive examples, with statistics, of persons serving in the military or while living/working on a military base when they experienced unwanted sex. Males, more than females, never disclosed MST before online survey, had more physical injuries as a result and reported chronic disturbing thoughts of the experience. Undisclosed and unreported intrafamilial childhood sexual experiences were cited before an MST by some respondents. Interprofessional collaboration is recommended between military nurse practitioners and behavioral health clinicians as well as innovative strategies using telecommunication and online counseling. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  8. Utility of a sports medicine model in military combat concussion and musculoskeletal restoration care.

    PubMed

    Spooner, Shawn P; Tyner, Stuart D; Sowers, Christopher; Tsao, Jack; Stuessi, Keith

    2014-11-01

    Combat-related concussions are significant sources of injury and morbidity among deployed military service members. Musculoskeletal injury also is one of the most prevalent battle and nonbattle-related deployed injury types. Both injuries threaten the service member's physical condition as well as unit and mission readiness due to reduced duty status or evacuation from military theater of operations. In August 2010, the Concussion Restoration Care Center (CRCC) was established at Camp Leatherneck, Afghanistan, to address the need for consistent and specialized evaluation and care of concussion and musculoskeletal injury. This performance improvement effort examined evaluation and treatment of concussion and musculoskeletal injury at the CRCC. Among 4,947 military personnel evaluated at the CRCC between August 2010 and May 2013, 97.9% were returned to duty and retained in theater. Members averaged 10 to 12 days of limited duty status to achieve complete recovery. Concussion injury was secondary to blast injury in 90% of cases. Sport/recreation, occupational, and other accidental injuries each represented 30% of the musculoskeletal injuries with only 10% reported as result of combat. The utilization patterns and outcome measures demonstrate the success and utility of a multidisciplinary clinical model of care for these two types of injuries in the far-forward deployed setting. Reprint & Copyright © 2014 Association of Military Surgeons of the U.S.

  9. When Service Members with Traumatic Brain Injury Become Students: Methods to Advance Learning

    ERIC Educational Resources Information Center

    Helms, Kimberly Turner; Libertz, Daniel

    2014-01-01

    The purpose of this paper is to explain which evidence-based interventions in study strategies have been successful in helping soldiers and veterans with traumatic brain injury (TBI) return to the classroom. Military leaders have specifically identified TBI as one of the signature injuries of the wars in Afghanistan and Iraq with over a quarter of…

  10. Understanding Traumatic Brain Injury: An Introduction

    ERIC Educational Resources Information Center

    Trudel, Tina M.; Scherer, Marcia J.; Elias, Eileen

    2009-01-01

    This article is the first of a multi-part series on traumatic brain injury (TBI). Historically, TBI has received very limited national public policy attention and support. However since it has become the signature injury of the military conflicts in Iraq and Afghanistan, TBI has gained the attention of elected officials, military leaders,…

  11. Gun-shot injuries in UK military casualties - Features associated with wound severity.

    PubMed

    Penn-Barwell, Jowan G; Sargeant, Ian D

    2016-05-01

    Surgical treatment of high-energy gun-shot wounds (GSWs) to the extremities is challenging. Recent surgical doctrine states that wound tracts from high-energy GSWs should be laid open, however the experience from previous conflicts suggests that some of these injuries can be managed more conservatively. The aim of this study is to firstly characterise the GSW injuries sustained by UK forces, and secondly test the hypothesis that the likely severity of GSWs can be predicted by features of the wound. The UK Military trauma registry was searched for cases injured by GSW in the five years between 01 January 2009 and 31 December 2013: only UK personnel were included. Clinical notes and radiographs were then reviewed. Features associated with energy transfer in extremity wounds in survivors were further examined with number of wound debridements used as a surrogate marker of wound severity. There were 450 cases who met the inclusion criteria. 96 (21%) were fatally injured, with 354 (79%) surviving their injuries. Casualties in the fatality group had a median New Injury Severity Score (NISS) of 75 (IQR 75-75), while the median NISS of the survivors was 12 (IQR 4-48) with 10 survivors having a NISS of 75. In survivors the limbs were most commonly injured (56%). 'Through and through' wounds, where the bullet passes intact through the body, were strongly associated with less requirement for debridement (p<0.0001). When a bullet fragmented there was a significant association with a requirement for a greater number of wound debridements (p=0.0002), as there was if a bullet fractured a bone (p=0.0006). More complex wounds, as indicated by the requirement for repeated debridements, are associated with injuries where the bullet does not pass straight through the body, or where a bone is fractured. Gunshot wounds should be assessed according to the likely energy transferred, extremity wounds without features of high energy transfer do not require extensive exploration. Crown

  12. Underreporting of Musculoskeletal Injuries in the US Army

    PubMed Central

    Smith, Laurel; Westrick, Richard; Sauers, Sarah; Cooper, Adam; Scofield, Dennis; Claro, Pedro; Warr, Bradley

    2016-01-01

    Background: Musculoskeletal injury is a significant threat to readiness in the US Army. Current injury surveillance methods are constrained by accurate injury reporting. Input into electronic medical records or databases therefore may not accurately reflect injury incidence. The purpose of this study was to evaluate injury reporting among active-duty US Army soldiers to explore potential limitations of surveillance approaches. Hypothesis: A significant number of injuries go unreported to medical personnel. Study Design: Cross-sectional study. Level of Evidence: Level 4. Methods: Surveys were completed by soldiers assigned to an Army Infantry Brigade Combat Team. Survey questions inquired about injuries sustained in the previous 12 months, injury onset, and whether injuries were reported to a medical provider. Participants were asked to rank reasons for accurately reporting, underreporting, and/or exaggerating injuries. Chi-square analyses were used to compare differences among underreported injuries in terms of injury onset (gradual vs acute) and sex. Results: A total of 1388 soldiers reported 3202 injuries that had occurred in the previous 12-month period, including 1636 (51%) that were reported and 1566 (49%) that were identified as not reported to medical personnel. More than 49% of reported injuries were described as acute and 51% were described as chronic. Injury exaggeration was reported by 6% of soldiers. The most common reasons for not reporting injuries were fear that an injury might affect future career opportunities and avoidance of military “profiles” (mandated physical restrictions). Conclusion: Approximately half of musculoskeletal injuries in a Brigade Combat Team were not reported. Clinical Relevance: Unreported and untreated injuries can lead to reinjury, chronic pain, performance decrements, and increased costs associated with disability benefits. Additionally, unreported injuries can undermine injury surveillance efforts aimed at reducing the

  13. Development of an algorithm to identify fall-related injuries and costs in Medicare data.

    PubMed

    Kim, Sung-Bou; Zingmond, David S; Keeler, Emmett B; Jennings, Lee A; Wenger, Neil S; Reuben, David B; Ganz, David A

    2016-12-01

    Identifying fall-related injuries and costs using healthcare claims data is cost-effective and easier to implement than using medical records or patient self-report to track falls. We developed a comprehensive four-step algorithm for identifying episodes of care for fall-related injuries and associated costs, using fee-for-service Medicare and Medicare Advantage health plan claims data for 2,011 patients from 5 medical groups between 2005 and 2009. First, as a preparatory step, we identified care received in acute inpatient and skilled nursing facility settings, in addition to emergency department visits. Second, based on diagnosis and procedure codes, we identified all fall-related claim records. Third, with these records, we identified six types of encounters for fall-related injuries, with different levels of injury and care. In the final step, we used these encounters to identify episodes of care for fall-related injuries. To illustrate the algorithm, we present a representative example of a fall episode and examine descriptive statistics of injuries and costs for such episodes. Altogether, we found that the results support the use of our algorithm for identifying episodes of care for fall-related injuries. When we decomposed an episode, we found that the details present a realistic and coherent story of fall-related injuries and healthcare services. Variation of episode characteristics across medical groups supported the use of a complex algorithm approach, and descriptive statistics on the proportion, duration, and cost of episodes by healthcare services and injuries verified that our results are consistent with other studies. This algorithm can be used to identify and analyze various types of fall-related outcomes including episodes of care, injuries, and associated costs. Furthermore, the algorithm can be applied and adopted in other fall-related studies with relative ease.

  14. Traumatic Brain Injury among US Active Duty Military Personnel and Negative Drinking-Related Consequences

    PubMed Central

    Adams, Rachel Sayko; Larson, Mary Jo; Corrigan, John D.; Ritter, Grant A.; Williams, Thomas V.

    2013-01-01

    This study used the 2008 Department of Defense Survey of Health Related Behaviors among Active Duty Military Personnel to determine whether traumatic brain injury (TBI) is associated with past year drinking-related consequences. The study sample included currently-drinking personnel who had a combat deployment in the past year and were home for ≥6 months (N = 3,350). Negative binomial regression models were used to assess the incidence rate ratios of consequences, by TBI-level. Experiencing a TBI with a loss of consciousness >20 minutes was significantly associated with consequences independent of demographics, combat exposure, posttraumatic stress disorder, and binge drinking. The study’s limitations are noted. PMID:23869456

  15. Operative treatment of new onset radiculopathy secondary to combat injury.

    PubMed

    Wagner, Scott C; Van Blarcum, Gregory S; Kang, Daniel G; Lehman, Ronald A

    2015-02-01

    We set out to describe combat-related spine trauma over a 10-year period, and thereby determine the frequency of new onset radiculopathy secondary to injuries sustained in support of combat operations. We performed a retrospective analysis of a surgical database at three military institutions. Patients undergoing spine surgery following a combat-related injury in Afghanistan or Iraq between July 2003 and July 2013 were evaluated. We identified 105 patients with combat-related (Operations Enduring and Iraqi Freedom) spine trauma requiring operative intervention. Of these, 15 (14.3%) patients had radiculopathy as their primary complaint after injury. All patients were diagnosed with herniated nucleus pulposus. The average age was 39 years, with 80% injured in Iraq and 20% in Afghanistan. The most common mechanism of injury was mounted improvised explosive device (33%). The cervical spine was most commonly involved (53%), followed by lumbar spine (40%). Average time from injury to surgery was 23.4 months; 53% of patients had continued symptoms following surgery, and two patients had at least one revision surgery. Two patients were medically retired because of their symptoms. This study is the only of its kind evaluating the operative treatment of traumatic radiculopathy following combat-related trauma. We identified a relatively high rate of radiculopathy in these patients. Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.

  16. Traumatic Brain Injury Incidence, Clinical Overview, and Policies in the US Military Health System Since 2000

    PubMed Central

    Isaacson, Brad M.; Cyborski, Cherina M.; French, Louis M.; Tsao, Jack W.; Pasquina, Paul F.

    2017-01-01

    Exposure to explosive armaments during Operation Iraqi Freedom and Operation Enduring Freedom contributed to approximately 14% of the 352 612 traumatic brain injury (TBI) diagnoses in the US military between 2000 and 2016. The US Department of Defense issued guidelines in 2009 to (1) standardize TBI diagnostic criteria; (2) classify TBI according to mechanism and severity; (3) categorize TBI symptoms as somatic, psychological, or cognitive; and (4) systematize types of care given during the acute and rehabilitation stages of TBI treatment. Polytrauma and associated psychological and neurologic conditions may create barriers to optimal rehabilitation from TBI. Given the completion of recent combat operations and the transition of TBI patients into long-term care within the US Department of Veterans Affairs system, a review of the literature concerning TBI is timely. Long-term follow-up care for patients who have sustained TBI will remain a critical issue for the US military. PMID:28135424

  17. Traumatic Brain Injury: Looking Back, Looking Forward

    ERIC Educational Resources Information Center

    Bartlett, Sue; Lorenz, Laura; Rankin, Theresa; Elias, Eileen; Weider, Katie

    2011-01-01

    This article is the eighth of a multi-part series on traumatic brain injury (TBI). Historically, TBI has received limited national attention and support. However, since it is the signature injury of the military conflicts in Iraq and Afghanistan, TBI has gained attention of elected officials, military leaders, policymakers, and the public. The…

  18. Correspondence of the Boston Assessment of Traumatic Brain Injury-Lifetime (BAT-L) clinical interview and the VA TBI screen.

    PubMed

    Fortier, Catherine Brawn; Amick, Melissa M; Kenna, Alexandra; Milberg, William P; McGlinchey, Regina E

    2015-01-01

    Mild traumatic brain injury is the signature injury of Operation Enduring Freedom (OEF), Operation Iraqi Freedom (OIF), and Operation New Dawn (OND), yet its identification and diagnosis is controversial and fraught with challenges. In 2007, the Department of Veterans Affairs (VA) implemented a policy requiring traumatic brain injury (TBI) screening on all individuals returning from deployment in the OEF/OIF/OND theaters of operation that lead to the rapid and widespread use of the VA TBI screen. The Boston Assessment of TBI-Lifetime (BAT-L) is the first validated, postcombat semistructured clinical interview to characterize head injuries and diagnose TBIs throughout the life span, including prior to, during, and post-military service. Community-dwelling convenience sample of 179 OEF/OIF/OND veterans. BAT-L, VA TBI screen. Based on BAT-L diagnosis of military TBI, the VA TBI screen demonstrated similar sensitivity (0.85) and specificity (0.82) when administered by research staff. When BAT-L diagnosis was compared with historical clinician-administered VA TBI screen in a subset of participants, sensitivity was reduced. The specificity of the research-administered VA TBI screen was more than adequate. The sensitivity of the VA TBI screen, although relatively high, suggests that it does not oversample or "catch all" possible military TBIs. Traumatic brain injuries identified by the BAT-L, but not identified by the VA TBI screen, were predominantly noncombat military injuries. There is potential concern regarding the validity and reliability of the clinician administered VA TBI screen, as we found poor correspondence between it and the BAT-L, as well as low interrater reliability between the clinician-administered and research-administered screen.

  19. Multidrug-resistant organisms in military wounds from Iraq and Afghanistan.

    PubMed

    Calhoun, Jason H; Murray, Clinton K; Manring, M M

    2008-06-01

    Mortality from battlefield wounds has historically declined, thanks to better surgical management, faster transport of casualties, and improved antibiotics. Today, one of the major challenges facing U.S. military caregivers is the presence of multidrug-resistant organisms in orthopaedic extremity wounds. The most frequently identified resistant strains of bacteria are Staphylococcus aureus, Klebsiella pneumoniae, Pseudomonas aeruginosa, and Acinetobacter calcoaceticus-baumannii complex. Overuse of broad-spectrum antibiotics may be an important factor in building resistant strains. Acinetobacter infections appear to hospital-acquired and not from an initial colonization of the injury. More research is required to give military physicians the tools they require to reduce the infection rate and defeat multidrug-resistant organisms.

  20. Self-reported worst injuries in women's Australian football identify lower limb injuries as a prevention priority

    PubMed Central

    Fortington, Lauren V; Donaldson, Alex; Finch, Caroline F

    2016-01-01

    Background Increasing participation by women in Australian football (AF) has made understanding their specific injury prevention needs a priority. In other sports, men and women have different injury profiles. This study aims to provide the first overview of self-reported injuries in women's AF. Methods Nationwide survey of women aged 17+ years who played in an AF competition was conducted following the 2014 playing season. The players' self-reported worst injury from the 2014 season is presented according to injury type, body part injured, treatment sought and games/training missed. Results Three-quarters of 553 respondents (n=431, 78%) reported at least 1 injury. Over half (n=235, 55%) of injuries were to the lower limb. Ankle ligament tears/sprains (n=50, 12% of all injuries) and knee ligament tears/sprains (n=45, 10%) were most frequent lower limb injuries reported. Two-thirds (65%) of all lower limb injuries led to at least 1 missed game. Of 111 (26% of all injuries) upper limb injuries reported, over half (n=57, 62%) were to the hand/fingers/thumb, including fractures (n=28, 6% of all injuries), ligament tears/sprains (n=18, 4%) and dislocations (n=11, 3%). Half of the upper limb injuries (51%) resulted in players missing matches/training. Conclusions The most frequent self-reported worst injuries for women playing AF were joint damage to the ankle and knee. A prospective injury study is needed to confirm the causes and rate of these lower limb injuries to identify the most suitable prevention interventions. PMID:27900178

  1. Individual risk factors associated with premature discharge from military service.

    PubMed

    Larsson, Helena; Broman, Lisbet; Harms-Ringdahl, Karin

    2009-01-01

    Research on military populations indicates that failure to complete training is a significant problem for armed forces around the world. The present study estimated the prevalence of musculoskeletal complaints or injuries and potential individual risk factors leading to premature discharge from Swedish military service. Male conscripts, n=469 answered a questionnaire and performed physical tests at the start of their military service. A high prevalence of complaints or injuries in lower back and knee was shown. Logistic regression analyses showed an increased risk of discharge (odds ratio, OR) when reporting current complaints or injuries in any part of the body (OR 4.6), being physically inactive (OR 2.0), cigarette smoking (OR 2.7), or poor mental health (OR 3.6). The findings highlight the need for improved preenlistment examination and/or early preventive strategies addressing both physical and psychological interventions.

  2. Injury risk factors in parachuting and acceptability of the parachute ankle brace.

    PubMed

    Knapik, Joseph J; Spiess, Anita; Swedler, David; Grier, Tyson; Darakjy, Salima; Amoroso, Paul; Jones, Bruce H

    2008-07-01

    This investigation examined risk factors for injuries during military parachute training and solicited attitudes and opinions regarding a parachute ankle brace (PAB) that has been shown to protect against ankle injuries. Male Army airborne students (N = 1677) completed a questionnaire after they had successfully executed 4 of the 5 jumps necessary for qualification as a military paratrooper. The questionnaire asked about injuries during parachute descents, demographics, lifestyle characteristics, physical characteristics, physical fitness, airborne recycling (i.e., repeating airborne training because of failure to qualify on a previous attempt), PAB wear, problems with aircraft exits, and injuries in the year before airborne school. A final section of the questionnaire solicited open-ended comments about the PAB. Increased risk of a parachute-related injury occurred among students who had longer time in service, were older, taller, heavier, performed fewer push-ups, ran slower, were airborne recycles, did not wear the PAB, had an aircraft exit problem, and/or reported an injury in the year prior to jump school. Among students who wore the brace, most negative comments about the PAB had to do with design, comfort, and difficulties during parachute landing falls. This study supported some previously identified injury risk factors (older age, greater body weight, and not using a PAB) and identified a number of new risk factors. To address PAB design and comfort issues, a strap is being added over the dorsum of the foot to better hold the PAB in place.

  3. Total knee arthroplasty for posttraumatic osteoarthritis in military personnel under age 50.

    PubMed

    Murtha, Andrew S; Johnson, Anthony E; Buckwalter, Joseph A; Rivera, Jessica C

    2017-03-01

    United States military personnel frequently suffer knee injuries. The resulting progressive posttraumatic osteoarthritis (PTOA) causes significant disability in these young high-demand patients for which total knee arthroplasty (TKA) is the only effective treatment of their pain and impairment. Yet the use of this option for treatment of PTOA has not been studied. This retrospective review identified 74 knees in 64 U.S. military personnel who underwent TKA at ≤50 years of age during an 8-year period at a tertiary-care, academic, military medical center. Fifty-five knees (74.3%) experienced one or more prior ligamentous, meniscal, or chondral injuries prior to arthroplasty. Only one subject had a history of osteochondral intra-articular fracture. The average at injury was 29.2 years (95%CI of ±2.50) with an average age at arthroplasty of 44.3 years (±1.11). The most common injury was anterior cruciate ligament rupture (n = 19) with a mean time to TKA of 23.1 (±10.54) and 18.8 years (±7.01) when concomitant meniscal pathology was noted. Nineteen patients were noted to have radiographic and symptomatic end-stage osteoarthritis without a specified etiology at 41.4 years (±1.47) and underwent subsequent TKA. This is the first study to evaluate treatment of end-stage PT OA in young people treated with TKA, finding that the incidence of PTOA as an indication for arthroplasty is significantly higher than among civilians. In this otherwise healthy, high-demand patient population, the rate of OA progression following knee injury is accelerated and the long term implications can be career and life altering. © 2016 Orthopaedic Research Society. Published by Wiley Periodicals, Inc. J Orthop Res 35:677-681, 2017. © 2016 Orthopaedic Research Society. Published by Wiley Periodicals, Inc.

  4. Functional Status after Blast-Plus-Impact Complex Concussive Traumatic Brain Injury in Evacuated United States Military Personnel

    PubMed Central

    MacDonald, Christine L.; Johnson, Ann M.; Nelson, Elliot C.; Werner, Nicole J.; Fang, Raymond; Flaherty, Stephen F.

    2014-01-01

    Abstract Fundamental questions remain unanswered about the longitudinal impact of blast-plus-impact complex traumatic brain injuries (TBI) from wars in Iraq and Afghanistan. This prospective, observational study investigated measures of clinical outcome in US military personnel evacuated to Landstuhl Regional Medical Center (LRMC) in Germany after such “blast-plus” concussive TBIs. Glasgow Outcome Scale-Extended assessments completed 6–12 months after injury indicated a moderate overall disability in 41/47 (87%) blast-plus TBI subjects and a substantial but smaller number (11/18, 61%, p=0.018) of demographically similar US military controls without TBI evacuated for other medical reasons. Cognitive function assessed with a neuropsychological test battery was not different between blast-plus TBI subjects and controls; performance of both groups was generally in the normal range. No subject was found to have focal neurological deficits. However, 29/47 (57%) of blast-plus subjects with TBI met all criteria for post-traumatic stress disorder (PTSD) versus 5/18 (28%) of controls (p=0.014). PTSD was highly associated with overall disability; 31/34 patients with PTSD versus 19/31 patients who did not meet full PTSD criteria had moderate to severe disability (p=0.0003). Symptoms of depression were also more severe in the TBI group (p=0.05), and highly correlated with PTSD severity (r=0.86, p<0.0001). Thus, in summary, high rates of PTSD and depression but not cognitive impairment or focal neurological deficits were observed 6–12 months after concussive blast-plus-impact complex TBI. Overall disability was substantially greater than typically reported in civilian non-blast concussive (“mild”) patients with TBI, even with polytrauma. The relationship between these clinical outcomes and specific blast-related aspects of brain injuries versus other combat-related factors remains unknown. PMID:24367929

  5. Preliminary investigation of the roles of military background and posttraumatic stress symptoms in frequency and recidivism of intimate partner violence perpetration among court-referred men.

    PubMed

    Hoyt, Tim; Wray, Alisha M; Rielage, Jennifer Klosterman

    2014-04-01

    Significant rates of intimate partner violence (IPV) perpetration have been identified among men with military backgrounds. Research indicates posttraumatic stress symptoms place military men at increased risk for IPV perpetration, but may be negatively associated with IPV among nonmilitary samples. However, no previous studies have directly compared court-referred IPV offenders with and without military experience, which may have clinical implications if posttraumatic stress symptoms are differentially associated with IPV perpetration across these two samples. Twenty court-referred IPV offenders with military background were demographically matched with 40 court-referred IPV offenders without military background. As anticipated, self- and partner-report of physically assaultive acts and injurious acts during baseline assessment showed significantly greater physical assault and injury perpetrated by offenders with military background. However, 1-year follow-up data on convictions indicated a significantly lower rate of recidivism among offenders with military background than among nonmilitary offenders. As hypothesized, symptoms of posttraumatic stress at intake showed a significant positive correlation with IPV perpetration among offenders with military background; however, this relationship showed a negative correlation among offenders without military background. Clinical implications are discussed including treatment avenues, such as Veterans Courts and other incarceration diversion programs, which may be particularly appropriate for offenders with military backgrounds.

  6. Comparing the surgical timelines of military and civilians traumatic lower limb amputations

    PubMed Central

    Staruch, R.M.T.; Jackson, P.C.; Hodson, J.; Yim, G.; Foster, M.A.; Cubison, T.; Jeffery, S.L.A.

    2016-01-01

    The care and challenges of injured service have been well documented in the literature from a variety of specialities. The aim of this study was to analyse the surgical timelines of military and civilian traumatic amputees and compare the surgical and resuscitative interventions. A retrospective review of patient notes was undertaken. Military patients were identified from the Joint Theatre Trauma Registry (JTTR) in 2009. Civilian patients were identified using the hospital informatics database. Patient demographics, treatment timelines as well as surgical and critical care interventions were reviewed. In total 71 military patients sustained traumatic amputations within this time period. This represented 11% of the total injury demographic in 2009. Excluding upper limb amputees 46 patients sustained lower extremity amputations. These were investigated further. In total 21 civilian patients were identified in a 7-year period. Analysis revealed there was a statistically significant difference between patient age, ITU length of stay, blood products used and number of surgical procedures between military and civilian traumatic amputees. This study identified that military patients were treated for longer in critical care and required more surgical interventions for their amputations. Despite this, their time to stump closure and length of stay were not statistically different compared to civilian patients. Such observations reflect the importance of an Orthoplastic approach, as well as daily surgical theatre co-ordination and weekly multi-disciplinary meetings in providing optimal care for these complex patients. This study reports the epidemiological observed differences between two lower limb trauma groups. PMID:26958343

  7. Decompressive craniectomy and cranioplasty: experience and outcomes in deployed UK military personnel.

    PubMed

    Roberts, S A G; Toman, E; Belli, A; Midwinter, M J

    2016-10-01

    In recent conflicts, many UK personnel sustained head injuries requiring damage-control surgery and aeromedical transfer to the UK. This study aims to examine indications, complications and outcomes of UK military casualties undergoing craniectomy and cranioplasty from conflicts in Afghanistan and Iraq. The UK military Joint Theatre Trauma Registry (JTTR) was searched for all UK survivors in Afghanistan and Iraq between 2004 and 2014 requiring craniectomy and cranioplasty resulting from trauma. Fourteen decompressive craniectomies and cranioplasties were performed with blast and gunshot wounds equally responsible for head injury. Ten survivors (71%) had an Injury Severity Score (ISS) of 75, normally designated as 'unsurvivable'. Most were operated on the day of injury. Seventy-one percent received a reverse question mark incision and 7% received a bicoronal incision. Seventy-nine percent had bone flaps discarded. Overall infection rate was 43%. Acinetobacter spp was the causative organism in 50% of cases. Median Glasgow Outcome Scale (GOS) at final follow-up was 4. All casualties had a GOS score greater than 3. Timely neurosurgical intervention is imperative for military personnel given high survival rates in those sustaining what are designated 'un-survivable' injuries. Early decompression facilitates safe aeromedical evacuation of casualties. Excellent outcomes validate the UK military trauma system and the stepwise performance gains throughout recent conflicts however trauma registers most evolving to have specific relevance to military casualties. In high-energy trauma with contamination and soft-tissue destruction, surgery should be conducted with regard for future soft tissue reconstruction. Bone flaps should be discarded and cranioplasty performed according to local preference. Facilities receiving military casualties should have specialist microbiological input mindful of the difficulties treating unusual microbes.

  8. Identifying Risk for Acute Kidney Injury in Infants and Children Following Cardiac Arrest.

    PubMed

    Neumayr, Tara M; Gill, Jeff; Fitzgerald, Julie C; Gazit, Avihu Z; Pineda, Jose A; Berg, Robert A; Dean, J Michael; Moler, Frank W; Doctor, Allan

    2017-10-01

    Our goal was to identify risk factors for acute kidney injury in children surviving cardiac arrest. Retrospective analysis of a public access dataset. Fifteen children's hospitals associated with the Pediatric Emergency Care Applied Research Network. Two hundred ninety-six subjects between 1 day and 18 years old who experienced in-hospital or out-of-hospital cardiac arrest between July 1, 2003, and December 31, 2004. None. Our primary outcome was development of acute kidney injury as defined by the Acute Kidney Injury Network criteria. An ordinal probit model was developed. We found six critical explanatory variables, including total number of epinephrine doses, postcardiac arrest blood pressure, arrest location, presence of a chronic lung condition, pH, and presence of an abnormal baseline creatinine. Total number of epinephrine doses received as well as rate of epinephrine dosing impacted acute kidney injury risk and severity of acute kidney injury. This study is the first to identify risk factors for acute kidney injury in children after cardiac arrest. Our findings regarding the impact of epinephrine dosing are of particular interest and suggest potential for epinephrine toxicity with regard to acute kidney injury. The ability to identify and potentially modify risk factors for acute kidney injury after cardiac arrest may lead to improved morbidity and mortality in this population.

  9. Chronic pain management in the active-duty military

    NASA Astrophysics Data System (ADS)

    Jamison, David; Cohen, Steven P.

    2012-06-01

    As in the general population, chronic pain is a prevalent and burdensome affliction in active-duty military personnel. Painful conditions in military members can be categorized broadly in terms of whether they arise directly from combat injuries (gunshot, fragmentation wound, blast impact) or whether they result from non-combat injuries (sprains, herniated discs, motor vehicle accidents). Both combat-related and non-combat-related causes of pain can further be classified as either acute or chronic. Here we discuss the state of pain management as it relates to the military population in both deployed and non-deployed settings. The term non-battle injury (NBI) is commonly used to refer to those conditions not directly associated with the combat actions of war. In the history of warfare, NBI have far outstripped battle-related injuries in terms not only of morbidity, but also mortality. It was not until improvements in health care and field medicine were applied in World War I that battle-related deaths finally outnumbered those attributed to disease and pestilence. However, NBI have been the leading cause of morbidity and hospital admission in every major conflict since the Korean War. Pain remains a leading cause of presentation to military medical facilities, both in and out of theater. The absence of pain services is associated with a low return-to-duty rate among the deployed population. The most common pain complaints involve the low-back and neck, and studies have suggested that earlier treatment is associated with more significant improvement and a higher return to duty rate. It is recognized that military medicine is often at the forefront of medical innovation, and that many fields of medicine have reaped benefit from the conduct of war.

  10. Salvage of Combat Hindfoot Fractures in 2003-2014 UK Military.

    PubMed

    Bennett, Philippa M; Stevenson, Thomas; Sargeant, Ian D; Mountain, Alistair; Penn-Barwell, Jowan G

    2017-07-01

    Hindfoot fractures pose a considerable challenge to military orthopaedic surgeons, as combat injuries are typically the result of energy transfers not seen in civilian practice. This study aimed to characterize the pattern of hindfoot injuries sustained by UK military casualties in recent conflicts, define the early amputation and infection rate, and identify factors associated with poor early outcomes. The UK Joint Theatre Trauma Registry was searched for British military casualties sustaining a hindfoot fracture from Iraq and Afghanistan between 2003 and 2014. Data on the injury pattern and management were obtained along with 18-month follow-up data. Statistical analysis was performed with the chi-square test and binomial logistic regression analysis. The threshold for significance was set at P < .05. One hundred fourteen patients sustained 134 hindfoot injuries. Eighteen-month follow-up was available for 92 patients (81%) and 114 hindfeet (85%). The calcaneus was fractured in 116 cases (87%): 54 (47%) were managed conservatively, 32 (28%) underwent K-wire fixation, and 30 (26%) underwent internal fixation. Nineteen patients (17%) required transtibial amputation during this time. A deep infection requiring operative treatment occurred in 13 cases (11%) with Staphylococcus aureus, the most common infectious organism (46%). A deep infection was strongly associated with operative fracture management ( P = .0016). When controlling for multiple variables, the presence of a deep infection was significantly associated with a requirement for amputation at 18 months ( P = .023). There was no association between open fractures and a requirement for amputation at 18 months ( P = .640), nor was conservative management associated with a requirement for amputation ( P = .999). Thirty-six fractures (32%) required unplanned revision surgery within the first 18 months following salvage, of which 19 (53%) involved amputation. A deep infection was the sole variable significantly

  11. Acute respiratory distress syndrome in wartime military burns: application of the Berlin criteria.

    PubMed

    Belenkiy, Slava M; Buel, Allison R; Cannon, Jeremy W; Sine, Christy R; Aden, James K; Henderson, Jonathan L; Liu, Nehemiah T; Lundy, Jonathan B; Renz, Evan M; Batchinsky, Andriy I; Cancio, Leopoldo C; Chung, Kevin K

    2014-03-01

    Acute respiratory distress syndrome (ARDS) prevalence and related outcomes in burned military casualties from Iraq and Afghanistan have not been described previously. The objective of this article was to report ARDS prevalence and its associated in-hospital mortality in military burn patients. Demographic and physiologic data were collected retrospectively on mechanically ventilated military casualties admitted to our burn intensive care unit from January 2003 to December 2011. Patients with ARDS were identified in accordance with the new Berlin definition of ARDS. Subjects were categorized as having mild, moderate, or severe ARDS. Multivariate logistic regression identified independent risk factors for developing moderate-to-severe ARDS. The main outcome measure was the prevalence of ARDS in a cohort of patients burned as a result of recent combat operations. A total of 876 burned military casualties presented during the study period, of whom 291 (33.2%) required mechanical ventilation. Prevalence of ARDS in this cohort was 32.6%, with a crude overall mortality of 16.5%. Mortality increased significantly with ARDS severity: mild (11.1%), moderate (36.1%), and severe (43.8%) compared with no ARDS (8.7%) (p < 0.001). Predictors for the development of moderate or severe ARDS were inhalation injury (odds ratio [OR], 1.90; 95% confidence interval [CI], 1.01-3.54; p = 0.046), Injury Severity Score (ISS) (OR, 1.04; 95% CI, 1.01-1.07; p = 0.0021), pneumonia (OR, 198; 95% CI, 1.07-3.66; p = 0.03), and transfusion of fresh frozen plasma (OR, 1.32; 95% CI, 1.01-1.72; p = 0.04). Size of burn was associated with moderate or severe ARDS by univariate analysis but was not an independent predictor of ARDS by multivariate logistic regression (p > 0.05). Age, size of burn, and moderate or severe ARDS were independent predictors of mortality. In this cohort of military casualties with thermal injuries, nearly a third required mechanical ventilation; of those, nearly one third

  12. Long-term community reintegration: concepts, outcomes and dilemmas in the case of a military service member with a spinal cord injury.

    PubMed

    Fritz, Heather Ann; Lysack, Cathy; Luborsky, Mark R; Messinger, Seth D

    2015-01-01

    Despite growing knowledge about medical and functional recovery in clinical settings, the long-term issue of community reintegration with a spinal cord injury (SCI) in the military context remains virtually unexamined. Thus, the U.S. Department of Defense created the SCI Qualitative Research Program to advance knowledge about service members' reintegration into civilian life. The purpose of this paper is to better characterize the long-term outcomes related to the community participation experienced and desired vis-à-vis a case study of a military veteran who suffered a service-related traumatic SCI. An in-depth anthropological interview was used with Jake, a 28-year old marine with a service-related C5/C6 SCI. Data were analyzed using content analysis. Three significant themes were identified: opportunities for better engaging socially meaningful others may not be adequately included in so-called "client-centered" interventions; how management of the social self in inter-personal interactions and public spaces is critical to gaining broader societal acceptance; and how meaningful age normative relationships and activities are essential to establish lasting inclusive social connections. Jake's case challenges existing models of rehabilitation predominantly focused on physical capacity building. Study findings point to the need for rehabilitation to invest more resources in efforts to address the existential and social elements of long-term social reintegration. Implications for Rehabilitation Both the veteran with SCI and their meaningful support network face challenges socially reintegrating after injury and rehabilitation. Empowering clients to envision future possibilities in terms of family, intimate relationships, and meaningful work are important to successful long-term social reintegration. Addressing the existential desires and social capacities of the individual may be as important as addressing physical functioning skills after SCI.

  13. Spreading Depolarizations of Cerebral Cortex After Brain Injury: Mechanism of Injury Progression and Relevance to Military Neurotrauma

    DTIC Science & Technology

    2006-11-01

    sustained penetrating brain injury (PBI). Emergency craniotomies are performed to treat these severe injuries in theater, sometimes on a daily...after craniotomy surgery. ECoG recordings were made subsequently for 1-10 days. CSD was identified by rapidly developing depression of ECoG amplitude...treat patients with moderate-to-severe TBI provides the opportunity to monitor for CSD by ECoG recordings. In these cases, craniotomy is performed as

  14. [Patterns of injury in a combat environment. 2007 update].

    PubMed

    Willy, C; Voelker, H-U; Steinmann, R; Engelhardt, M

    2008-01-01

    Epidemiological analysis of injury patterns and mechanisms help in identifying the expertise that military surgeons need in a combat setting and also in adjusting training requirements accordingly. This paper attempts to assess the surgical specialties and skills of particular importance in the management of casualties in crisis areas. MEDLINE (1949-2007) and Google search were used. Causes of death among casualties in Afghanistan and the Iraq war were analyzed. The leading causes of injury were explosive devices, gunshot wounds, aircraft crashes, and terrorist attacks. Of the casualties, 55% died in hostile action and 45% in nonhostile incidents. Chest or abdominal injuries (40%) and brain injuries (35%) were the main causes of death for soldiers killed in action. The case fatality rate in Iraq was approximately half as high as in the Vietnam War. In contrast, the amputation rate was twice as high. Approximately 8-15% of the deaths appeared to be preventable. Military surgeons must have excellent skills in the fields of thoracic, visceral, and vascular surgery as well as practical skills in neurosurgery and oral and maxillofacial surgery. It also is of vital importance to ensure the availability of sufficient medical evacuation capabilities. Furthermore, there is a need for a standardized registration system for all injuries similar to the German Trauma Registry.

  15. Risk Factors for Lower Extremity Tendinopathies in Military Personnel

    PubMed Central

    Owens, Brett D.; Wolf, Jennifer Moriatis; Seelig, Amber D.; Jacobson, Isabel G.; Boyko, Edward J.; Smith, Besa; Ryan, Margaret A.K.; Gackstetter, Gary D.; Smith, Tyler C.; Bagnell, Melissa

    2013-01-01

    Background: Overuse injuries have a significant impact on United States military service members, but research to date has been limited in its ability to assess occupational and behavioral risk factors. Hypothesis/Purpose: To prospectively identify risk factors for the development of lower extremity tendinopathy and plantar fasciitis in United States military personnel. Study Design: Descriptive epidemiology study. Methods: Baseline data from the Millennium Cohort Study, a long-term observational cohort of military personnel, were utilized. Service members were enrolled in the cohort in 2001, 2004, and 2007. A total of 80,106 active-duty personnel were followed over 1 year for the development of patellar tendinopathy, Achilles tendinopathy, and plantar fasciitis. Regression analyses were used to estimate significant associations between each tendinopathy, plantar fasciitis, and demographic, behavioral, and occupational characteristics. Results: Using medical records, 450 cases of Achilles tendinitis, 584 cases of patellar tendinopathy, and 1228 cases of plantar fasciitis were identified. Recent deployment was associated with an increased risk for developing plantar fasciitis (adjusted odds ratio [AOR], 1.27; 95% confidence interval [CI], 1.04-1.56). Moderate weekly alcohol consumption was marginally associated with an increased risk for Achilles tendinopathy (AOR, 1.33; 95% CI, 1.00-1.76). Overweight or obese individuals were more likely to develop Achilles tendinopathy and plantar fasciitis. Conclusion: Lower extremity tendinopathies and plantar fasciitis are common among military service members, and this study identified several modifiable risk factors for their occurrence. These potential risk factors could serve as the focus for future preventive and intervention studies. PMID:26535232

  16. Identifying injuries and motor vehicle collision characteristics that together are suggestive of diaphragmatic rupture.

    PubMed

    Reiff, Donald A; McGwin, Gerald; Metzger, Jesse; Windham, Samuel T; Doss, Marilyn; Rue, Loring W

    2002-12-01

    Diaphragmatic rupture (DR) remains a diagnostic challenge because of the lack of an accurate test demonstrating the injury. Our purpose was to identify motor vehicle collision (MVC) characteristics and patient injuries that collectively could identify the presence of a DR. The National Automotive Sampling System was used to identify occupants involved in MVCs from 1995 to 1999 who sustained abdominal (Abbreviated Injury Scale score >or= 2) and/or thoracic injuries (Abbreviated Injury Scale score >or= 2). Odds ratios (ORs) and 95% confidence intervals (CIs) were calculated to quantify the association between patient injuries, vehicle collision characteristics, and DR. Sensitivity and specificity were also calculated to determine the ability of organ injury and MVC characteristics to correctly classify patients with and without DR. Overall, occupants sustaining a DR had a significantly higher delta-V (DeltaV) (49.8 kilometers per hour [kph] vs. 33.8 kph, p< 0.0001) and a greater degree of occupant compartment intrusion (70.6 cm vs. 48.3 cm, p< 0.0001). Specific abdominal and thoracic organ injuries were associated with DR, including thoracic aortic tears (OR, 5.2; 95% CI, 2.2-12.5), splenic injury (OR, 8.4; 95% CI, 3.9-17.8), pelvic fractures (OR, 4.7; 95% CI, 2.7-8.0), and hepatic injuries (OR, 4.2; 95% CI, 1.7-10.6). Combining frontal or near-side lateral occupant compartment intrusion >or= 30 cm or DeltaV >or= 40 kph with specific organ injuries generated a sensitivity for indicating the likelihood of diaphragm injury ranging from 68% to 89%. Patients with any of the following characteristics had a sensitivity for detecting DR of 91%: splenic injury, pelvic fracture, DeltaV >or= 40 kph, or occupant compartment intrusion from any direction >or= 30 cm. Specific MVC characteristics combined with patient injuries have been identified that are highly suggestive of DR. For this subpopulation, additional invasive procedures including exploratory laparotomy, laparoscopy

  17. Electrocution fatalities in military personnel in Ankara, Turkey

    PubMed Central

    Tugcu, Harun; Ozsoy, Sait; Balandiz, Huseyin

    2015-01-01

    Objectives: To investigate various cases of death caused by electrical injuries among Turkish military personnel. Methods: We retrospectively reviewed fatality cases of military personnel between 1994 and 2013 at the Department of Forensic Medicine, Gulhane Military Medical Academy, School of Medicine, Ankara, Turkey, the only forensic medicine center for the Turkish Armed Forces. Medical records and autopsy reports of cases of electrical fatalities were reviewed and analyzed in terms of age and gender-specific incidence, voltage, contact details, body region distribution, location, and season of incident, site, and severity of injuries sustained, and histopathological and toxicological findings. Results: Sixteen (3.5%) out of the 450 autopsy cases involved electrocution. All deaths were accidental and most frequently occurred outdoors (75%). Eight (50%) died due to high voltage while 6 (37.5%) died due to low voltage. The entry and exit lesions were determined most frequently in cases with high voltage injury. The low voltage deaths commonly occurred at the scene of the event (66.6%), while almost all high voltage deaths occurred in the hospital (87.5%, p=0.03). Electrical burns were most commonly detected in the upper extremities (32.6%, n=14). Conclusion: The present study shows that deaths due to high voltage electrocution are more frequent than low voltage electrocution among military personnel. PMID:25630009

  18. 13 CFR 123.501 - Under what circumstances is your business eligible to be considered for a Military Reservist...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... business eligible to be considered for a Military Reservist Economic Injury Disaster Loan? 123.501 Section... Reservist Economic Injury Disaster Loans § 123.501 Under what circumstances is your business eligible to be considered for a Military Reservist Economic Injury Disaster Loan? Your business is eligible to apply for a...

  19. Incidence Rate and Results of the Surgical Treatment of Pectoralis Major Tendon Ruptures in Active-Duty Military Personnel.

    PubMed

    Balazs, George C; Brelin, Alaina M; Donohue, Michael A; Dworak, Theodora C; Rue, John-Paul H; Giuliani, Jeffrey R; Dickens, Jonathan F

    2016-07-01

    Pectoralis major tendon ruptures are commonly described as rare injuries affecting men between 20 and 40 years of age, with generally excellent results after surgical repair. However, this perception is based on a relatively small number of case series and prospective studies in the orthopaedic literature. To determine the incidence of pectoralis major tendon ruptures in the active-duty military population and the demographic risk factors for a rupture and to describe the outcomes of surgical treatment. Case control study; Level of evidence, 3. We utilized the Military Health System Data Repository (MDR) to identify all active-duty military personnel surgically treated for a pectoralis major tendon rupture between January 2012 and December 2014. Electronic medical records were searched for patients' demographic information, injury characteristics, and postoperative complications and outcomes. Risk factors for a rupture were calculated using Poisson regression, based on population counts obtained from the MDR. Risk factors for a postoperative complication, the need for revision surgery, and the inability to continue with active duty were determined using univariate analysis and multivariate logistic regression. A total of 291 patients met inclusion criteria. The mean patient age was 30.5 years, all patients were male, and the median follow-up period was 18 months. The incidence of injuries was 60 per 100,000 person-years over the study period. Risk factors for a rupture included service in the Army, junior officer or junior enlisted rank, and age between 25 and 34 years. White race and surgery occurring >6 weeks after injury were significant risk factors for a postoperative complication. Among the 214 patients with a minimum of 12 months' clinical follow-up, 95.3% were able to return to military duty. Junior officer/enlisted status was a significant risk factor for failure to return to military duty. Among military personnel, Army soldiers and junior officer

  20. A Study on Capabilities Required In Military Medicine to Develop Modular Training Courses: A Qualitative Study

    PubMed Central

    DANA, ALI; MOHAMMADIMEHR, MOJGAN

    2017-01-01

    Introduction: The main mission of military medicine in the world is to support the health and treatment of the military in relation to issues, risks, injuries and diseases that arise due to the specific occupational conditions. The current study was carried out with the aim of determining the required skills of military physicians to define and determine the required training modules. Methods: The study was a qualitative research. Semi-structured interviews were used to collect the data and qualitative content analysis was used to analyze the data. The study population included all the professors and experts in the field of military medicine and medical sciences at the medical universities of Tehran. Snowball sampling technique was used to sample the study participants. Results: Based on the results, the required skills of military physicians in 5 categories and 29 sub- categories were identified; then based on the identified skills, 60 training modules at two introductory and advanced levels were determined including 39 introductory levels and 21 advanced levels. Conclusion: We can conclude that some of the important skills that military physicians need and can achieved through training have not been provided in any educational program and to achieve such skills and capabilities, other programs should be developed and modular training can be one of them. PMID:28761887

  1. Injury prevention during physical activity in the Australian Defence Force.

    PubMed

    Sherrard, J; Lenné, M; Cassell, E; Stokes, M; Ozanne-Smith, J

    2004-03-01

    Injuries sustained by Australian Defence Force (ADF) personnel during non-combat military training and sports activity are associated with increasing costs due to work days lost, medical treatment, compensation, and early retirement. In 2001, the ADF commissioned a systematic review of the evidence-base for reducing injuries associated with physical activity, while at the same time improving physical activity participation rates to sustain a trained, fit and deployable workforce. Literature from on-line library databases, relevant unclassified military reports, and material from previously published sport-specific injury countermeasure reviews were systematically and critically analysed to address the study aims. Modification of intensity, frequency and duration of basic military training activities and improved equipment is likely to reduce injury occurrence. Sports injury countermeasures used for the civilian population have merit for the ADF physical activity program. Injury countermeasures should be designed to minimise any possible deterrent effect on the motivation to participate in regular physical activity. Increasing the participation of ADF personnel in physical activity in the presence of evidence-based injury prevention strategies has the potential to increase health, fitness and deployability with minimal impact on injury frequency. Recommendations arising from the review include injury intervention trials in basic military training and sports. These and other interventions should be supported by refinement to ADF injury surveillance systems. Research should focus on interventions with the greatest gain for fitness, deployability, and cost effectiveness.

  2. A Preliminary Analysis of Noise Exposure and Medical Outcomes for Department of Defense Military Musicians.

    PubMed

    Smith, Cindy; Beamer, Sharon; Hall, Shane; Helfer, Thomas; Kluchinsky, Timothy A

    2015-01-01

    Noise exposure is a known occupational health hazard to those serving in the military. Previous military epidemiology studies have identified military occupations at risk of noise induced hearing loss (NIHL); however, musicians have not been specifically mentioned. The focus of military NIHL studies is usually on those service members of the combat arms occupations. This project was a preliminary examination of Department of Defense (DoD) active duty military musicians in regard to their noise exposure, annual hearing test rates, and hearing injury rates using available data sources. The analysis concluded that DoD military musicians are an underserved population in terms of hearing conservation efforts. Noise surveillance data extracted from the Defense Occupational and Environmental Health Readiness System-Industrial Hygiene showed that every musician similar exposure group (SEG) with noise survey data from 2009 to 2013 exceeded the occupation exposure level adopted by DoD Instruction 6055.12. However, only a small percentage of all DoD active duty military musicians (5.5% in the peak year of 2012) were assigned to a SEG that was actually surveyed. Hearing test data based on Current Procedural Terminology coding extracted from the Military Health System revealed that the percentage of musicians with annual hearing tests increased over the 5 years studied in all services except the Air Force. During 2013, the data showed that the Navy had the highest percentage of musicians with annual hearing tests at 70.9%, and the Air Force had the lowest at 11.4%. The Air Force had the highest percentage of hearing injuries of those musicians with annual hearing tests for all 5 years analyzed. Although noise surveillance and annual hearing tests are being conducted, they occur at a much lower rate than required for a population that is known to be overexposed to noise.

  3. Frequent Binge Drinking After Combat-Acquired Traumatic Brain Injury Among Active Duty Military Personnel with a Past Year Combat Deployment

    PubMed Central

    Adams, Rachel Sayko; Larson, Mary Jo; Corrigan, John D.; Horgan, Constance M.; Williams, Thomas V.

    2013-01-01

    Objective To determine whether combat-acquired traumatic brain injury (TBI) is associated with post-deployment frequent binge drinking among a random sample of active duty military personnel (ADMP). Participants ADMP who returned home within the past year from deployment to a combat theater of operations and completed a survey health assessment (N = 7,155). Methods Cross-sectional observational study with multivariate analysis of responses to the 2008 Department of Defense Survey of Health Related Behaviors among Active Duty Military Personnel, an anonymous, random population-based assessment of the Armed Forces. Main Measures Frequent binge drinking: five or more drinks on the same occasion, at least once per week, in the past 30 days. TBI-AC: self-reported altered consciousness only; loss of consciousness of less than 1 minute (TBI-LOC<1); and LOC of 1 minute or greater (TBI-LOC 1+) after combat injury event exposure. Results Of ADMP who had a past year combat deployment, 25.6% were frequent binge drinkers and 13.9% reported experiencing a TBI on the deployment, primarily TBI-AC (7.5%). In regression models adjusting for demographics and positive screen for posttraumatic stress disorder, ADMP with TBI had increased odds of frequent binge drinking compared to those with no injury exposure or without TBI: TBI-AC (AOR 1.48, 95% CI, 1.18–1.84); TBI-LOC 1+ (AOR 1.67, 95% CI, 1.00–2.79). Conclusions TBI was significantly associated with past month frequent binge drinking after controlling for posttraumatic stress disorder, combat exposure, and other covariates. PMID:22955100

  4. Military laser weapons: current controversies.

    PubMed

    Seet, B; Wong, T Y

    2001-09-01

    Military laser weapons systems are becoming indispensable in most modern armies. These lasers have undergone many stages of development, and have outpaced research on eye protection measures, which continue to have inherent limitations. Eye injuries caused by military lasers are increasingly reported, leading to speculation that these would become an important cause of blinding in modern conflicts. As part of the effort to ban inhumane weapons, international laws have been passed to restrict the proliferation of such blinding weapons. However, there are controversies concerning the interpretation, implementation and effectiveness of these laws. The ophthalmic community can play a greater role in highlighting ocular morbidity from military lasers, and in preventing their further proliferation.

  5. Reported load carriage injuries of the Australian army soldier.

    PubMed

    Orr, Robin M; Johnston, Venerina; Coyle, Julia; Pope, Rodney

    2015-06-01

    Many injuries experienced by soldiers can be attributed to the occupational loads they are required to carry. The aim of this study was to determine whether contemporary military load carriage is a source of injuries to Australian Regular Army soldiers and to profile these injuries. The Australian Defence Force 'Occupational Health, Safety and Compensation Analysis and Reporting' database was searched to identify all reported injuries sustained during load carriage events. Key search terms were employed and narrative description fields were interrogated to increase data accuracy. A total of 1,954 injury records were extracted from the database. Of these, 404 injuries were attributed to load carriage. The majority of these load carriage injuries involved either the lower limb or back, with bones and joints accounting for the most frequently reported body structures to be injured. Field activities were the leading activities being performed at the time that load carriage injuries occurred, and muscular stress was identified as the mechanism of injury for over half of reported load carriage injuries. This study suggests that load carriage is a substantial source of injury risk to Australian Army soldiers. Physical training may fail to adequately prepare soldiers for load carriage tasks during field training exercises.

  6. Bite protection analysis of permethrin-treated U.S. Military uniforms

    USDA-ARS?s Scientific Manuscript database

    Historically, combat casualties from diseases have greatly outnumbered battle injuries received from actual combat during military operations. Since 1951, United States military combat uniforms have been treated within insecticides to protect personnel from arthropod attack. In the 1970s and 1980s,...

  7. Laboratory Characterization of Noroviruses Identified in Specimens from Military Health System Beneficiaries During an Outbreak in Germany, 2016-2017

    DTIC Science & Technology

    2017-07-01

    Specimens from Military Health System Beneficiaries During an Outbreak in Germany, 2016–2017 Nellie D. Darling, MS; Daniela E. Poss, MPH; Krista M...outbreak.7 This study characterizes norovi- rus isolates from Military Health System (MHS) beneficiaries which corresponded temporally and geographically...identified using the Armed Forces Health Longitudinal Technology Appli- cation (AHLTA). Of all samples received by LRMC during this surveillance period

  8. Prophylactic Ankle Bracing in Military Settings: A Review of the Literature.

    PubMed

    Newman, Thomas M; Gay, Michael R; Buckley, W E

    2017-03-01

    Within athletics and the military, ankle sprains are one of the most common injuries with the potential for long-term functional deficits. Incidence rates for ankle sprains within the military are one of the leading causes of limited duty days, especially during basic combat training, parachute training exercises, and in cadet populations. In 2008, the Department of Defense U.S. Army Center for Health Promotion and Preventative Medicine report recommended that military personnel should wear semirigid ankle braces during parachuting, basketball, soccer, and other similar high-risk activities to reduce ankle sprain injuries. This recommendation was developed using a majority of athletic references with limited data stemming from military works. Of these included military studies, none presented data on ankle braces and their effects on performance, especially in military-specific environments. The purpose of this review was to provide an up-to-date account on the use of ankle braces in military populations and effects on performance measures. A comprehensive online systematic review of the literature was conducted to delineate the current use of ankle braces in the military and how they specifically affect functional performance measures. The scope of this study eliminated military studies that were not prospective in nature or did not incorporate subjects wearing military equipment (i.e., combat boots). It was determined that little progress has been made in validating the use of semirigid ankle braces in military populations other than in instances such as parachuting and only in reducing the number ankle injuries. To date, only one study has looked specifically at the use of ankle braces and its effects on performance measures in a military sample. With the high incidence rate and increased risk for subsequent reinjury, ankle sprains are an economic and force readiness burden to the U.S. Armed Forces. This study was conducted to determine whether additional

  9. A systematic review of post-deployment injury-related mortality among military personnel deployed to conflict zones.

    PubMed

    Knapik, Joseph J; Marin, Roberto E; Grier, Tyson L; Jones, Bruce H

    2009-07-13

    This paper reports on a systematic review of the literature on the post-conflict injury-related mortality of service members who deployed to conflict zones. Literature databases, reference lists of articles, agencies, investigators, and other sources were examined to find studies comparing injury-related mortality of military veterans who had served in conflict zones with that of contemporary veterans who had not served in conflict zones. Injury-related mortality was defined as a cause of death indicated by International Classification of Diseases E-codes E800 to E999 (external causes) or subgroupings within this range of codes. Twenty studies met the review criteria; all involved veterans serving during either the Vietnam or Persian Gulf conflict. Meta-analysis indicated that, compared with non-conflict-zone veterans, injury-related mortality was elevated for veterans serving in Vietnam (summary mortality rate ratio (SMRR) = 1.26, 95% confidence interval (95%CI) = 1.08-1.46) during 9 to 18 years of follow-up. Similarly, injury-related mortality was elevated for veterans serving in the Persian Gulf War (SMRR = 1.26, 95%CI = 1.16-1.37) during 3 to 8 years of follow-up. Much of the excess mortality among conflict-zone veterans was associated with motor vehicle events. The excess mortality decreased over time. Hypotheses to account for the excess mortality in conflict-zone veterans included post-traumatic stress, coping behaviors such as substance abuse, ill-defined diseases and symptoms, lower survivability in injury events due to conflict-zone comorbidities, altered perceptions of risk, and/or selection processes leading to the deployment of individuals who were risk-takers. Further research on the etiology of the excess mortality in conflict-zone veterans is warranted to develop appropriate interventions.

  10. A systematic review of post-deployment injury-related mortality among military personnel deployed to conflict zones

    PubMed Central

    Knapik, Joseph J; Marin, Roberto E; Grier, Tyson L; Jones, Bruce H

    2009-01-01

    Background This paper reports on a systematic review of the literature on the post-conflict injury-related mortality of service members who deployed to conflict zones. Methods Literature databases, reference lists of articles, agencies, investigators, and other sources were examined to find studies comparing injury-related mortality of military veterans who had served in conflict zones with that of contemporary veterans who had not served in conflict zones. Injury-related mortality was defined as a cause of death indicated by International Classification of Diseases E-codes E800 to E999 (external causes) or subgroupings within this range of codes. Results Twenty studies met the review criteria; all involved veterans serving during either the Vietnam or Persian Gulf conflict. Meta-analysis indicated that, compared with non-conflict-zone veterans, injury-related mortality was elevated for veterans serving in Vietnam (summary mortality rate ratio (SMRR) = 1.26, 95% confidence interval (95%CI) = 1.08–1.46) during 9 to 18 years of follow-up. Similarly, injury-related mortality was elevated for veterans serving in the Persian Gulf War (SMRR = 1.26, 95%CI = 1.16–1.37) during 3 to 8 years of follow-up. Much of the excess mortality among conflict-zone veterans was associated with motor vehicle events. The excess mortality decreased over time. Hypotheses to account for the excess mortality in conflict-zone veterans included post-traumatic stress, coping behaviors such as substance abuse, ill-defined diseases and symptoms, lower survivability in injury events due to conflict-zone comorbidities, altered perceptions of risk, and/or selection processes leading to the deployment of individuals who were risk-takers. Conclusion Further research on the etiology of the excess mortality in conflict-zone veterans is warranted to develop appropriate interventions. PMID:19594931

  11. Mild traumatic brain injury and suicide risk among a clinical sample of deployed military personnel: Evidence for a serial mediation model of anger and depression.

    PubMed

    Stanley, Ian H; Joiner, Thomas E; Bryan, Craig J

    2017-01-01

    Research has demonstrated a robust link between traumatic brain injuries (TBIs) and suicide risk. Yet, few studies have investigated factors that account for this link. Utilizing a clinical sample of deployed military personnel, this study aimed to examine a serial meditation model of anger and depression in the association of mild TBI and suicide risk. A total of 149 military service members referred for evaluation/treatment of a suspected head injury at a military hospital participated in the present study (92.6% male; M age  = 27.9y). Self-report measures included the Suicidal Behaviors Questionnaire-Revised (SBQ-R), Automated Neuropsychological Assessment Metrics (ANAM) anger and depression subscales, and Behavioral Health Measure-20 depression subscale. A current mild TBI diagnosis was confirmed by a licensed clinical psychologist/physician. Overall, 84.6% (126/149) of participants met diagnostic criteria for a current mild TBI. Bootstrapped serial mediation analyses indicated that the association of mild TBI and suicide risk is serially mediated by anger and depression symptoms (bias-corrected 95% confidence interval [CI] for the indirect effect = 0.044, 0.576). An alternate serial mediation model in which depression symptoms precede anger was not statistically significant (bias-corrected 95% CI for the indirect effect = -0.405, 0.050). Among a clinical sample of military personnel, increased anger and depression statistically mediated the association of mild TBI and suicide risk, and anger appears to precede depression in this pathway. Findings suggest that therapeutically targeting anger may serve to thwart the trajectory to suicide risk among military personnel who experience a mild TBI. Future research should investigate this conjecture within a prospective design to establish temporality. Copyright © 2016 Elsevier Ltd. All rights reserved.

  12. 13 CFR 123.509 - What can't you use Military Reservist EIDL funds for?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 13 Business Credit and Assistance 1 2011-01-01 2011-01-01 false What can't you use Military... ADMINISTRATION DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.509 What can't you use Military Reservist EIDL funds for? Your small business can not use Military Reservist EIDL funds...

  13. 13 CFR 123.509 - What can't you use Military Reservist EIDL funds for?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 13 Business Credit and Assistance 1 2014-01-01 2014-01-01 false What can't you use Military... ADMINISTRATION DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.509 What can't you use Military Reservist EIDL funds for? Your small business can not use Military Reservist EIDL funds...

  14. 13 CFR 123.509 - What can't you use Military Reservist EIDL funds for?

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 13 Business Credit and Assistance 1 2013-01-01 2013-01-01 false What can't you use Military... ADMINISTRATION DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.509 What can't you use Military Reservist EIDL funds for? Your small business can not use Military Reservist EIDL funds...

  15. 13 CFR 123.509 - What can't you use Military Reservist EIDL funds for?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 13 Business Credit and Assistance 1 2012-01-01 2012-01-01 false What can't you use Military... ADMINISTRATION DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.509 What can't you use Military Reservist EIDL funds for? Your small business can not use Military Reservist EIDL funds...

  16. 13 CFR 123.509 - What can't you use Military Reservist EIDL funds for?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false What can't you use Military... ADMINISTRATION DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.509 What can't you use Military Reservist EIDL funds for? Your small business can not use Military Reservist EIDL funds...

  17. Identifying Future Unexpected Survivors: A Retrospective Cohort Study of Fatal Injury Patterns in Victims of Improvised Explosive Devices

    DTIC Science & Technology

    2013-01-01

    e003130. doi:10.1136/ bmjopen-2013-003130 ▸ Prepublication history for this paper is available online . To view these files please visit the journal... online (http://dx.doi.org/10.1136/ bmjopen-2013-003130). Received 26 April 2013 Revised 21 June 2013 Accepted 24 June 2013 For numbered affiliations see...harass and often incorporating military stores ’.2 IEDs have been shown to generate a different injury profile compared to con- ventional munitions, and

  18. Overuse Injury Assessment Model

    DTIC Science & Technology

    2007-08-01

    and reduce injuries is a continual challenge. Military researchers face challenges to develop better equipment, improve training regimens, and...performed and calculate biomechanical metrics for each activity. Hardware Challenges • Sampling the sensors sufficiently fast • Having adequate bandwidth...second is that the injury rate increases rapidly initially and, third, that the injury rate continues to climb as the cumulative distance increases

  19. Moral injury: A new challenge for complementary and alternative medicine.

    PubMed

    Kopacz, Marek S; Connery, April L; Bishop, Todd M; Bryan, Craig J; Drescher, Kent D; Currier, Joseph M; Pigeon, Wilfred R

    2016-02-01

    Moral injury represents an emerging clinical construct recognized as a source of morbidity in current and former military personnel. Finding effective ways to support those affected by moral injury remains a challenge for both biomedical and complementary and alternative medicine. This paper introduces the concept of moral injury and suggests two complementary and alternative medicine, pastoral care and mindfulness, which may prove useful in supporting military personnel thought to be dealing with moral injury. Research strategies for developing an evidence-base for applying these, and other, complementary and alternative medicine modalities to moral injury are discussed. Published by Elsevier Ltd.

  20. Accidental human laser retinal injuries from military laser systems

    NASA Astrophysics Data System (ADS)

    Stuck, Bruce E.; Zwick, Harry; Molchany, Jerome W.; Lund, David J.; Gagliano, Donald A.

    1996-04-01

    The time course of the ophthalmoscopic and functional consequences of eight human laser accident cases from military laser systems is described. All patients reported subjective vision loss with ophthalmoscopic evidence of retinal alteration ranging from vitreous hemorrhage to retinal burn. Five of the cases involved single or multiple exposures to Q-switched neodymium radiation at close range whereas the other three incidents occur over large ranges. Most exposures were within 5 degrees of the foveola, yet none directly in the foveola. High contrast visual activity improved with time except in the cases with progressive retinal fibrosis between lesion sites or retinal hole formation encroaching the fovea. In one patient the visual acuity recovered from 20/60 at one week to 20/25 in four months with minimal central visual field loss. Most cases showed suppression of high and low spatial frequency contrast sensitivity. Visual field measurements were enlarged relative to ophthalmoscopic lesion size observations. Deep retinal scar formation and retinal traction were evident in two of the three cases with vitreous hemorrhage. In one patient, nerve fiber layer damage to the papillo-macular bundle was clearly evident. Visual performance measured with a pursuit tracking task revealed significant performance loss relative to normal tracking observers even in cases where acuity returned to near normal levels. These functional and performance deficits may reflect secondary effects of parafoveal laser injury.

  1. Peripheral Total Tau in Military Personnel Who Sustain Traumatic Brain Injuries During Deployment.

    PubMed

    Olivera, Anlys; Lejbman, Natasha; Jeromin, Andreas; French, Louis M; Kim, Hyung-Suk; Cashion, Ann; Mysliwiec, Vincent; Diaz-Arrastia, Ramon; Gill, Jessica

    2015-10-01

    Approximately one-third of military personnel who deploy for combat operations sustain 1 or more traumatic brain injuries (TBIs), which increases the risk for chronic symptoms of postconcussive disorder, posttraumatic stress disorder, and depression and for the development of chronic traumatic encephalopathy. Elevated concentrations of tau are observed in blood shortly following a TBI, but, to our knowledge, the role of tau elevations in blood in the onset and maintenance of chronic symptoms after TBI has not been investigated. To assess peripheral tau levels in military personnel exposed to TBI and to examine the relationship between chronic neurological symptoms and tau elevations. Observational assessment from September 2012 to August 2014 of US military personnel at the Madigan Army Medical Center who had been deployed within the previous 18 months. Plasma total tau concentrations were measured using a novel ultrasensitive single-molecule enzyme-linked immunosorbent assay. Classification of participants with and without self-reported TBI was made using the Warrior Administered Retrospective Casualty Assessment Tool. Self-reported symptoms of postconcussive disorder, posttraumatic stress disorder, and depression were determined by the Neurobehavioral Symptom Inventory, the Posttraumatic Stress Disorder Checklist Military Version, and the Quick Inventory of Depressive Symptomatology, respectively. Group differences in tau concentrations were determined through analysis of variance models, and area under the receiver operating characteristic curve determined the sensitivity and specificity of tau concentrations in predicting TBI and chronic symptoms. Seventy participants with self-reported TBI on the Warrior Administered Retrospective Casualty Assessment Tool and 28 control participants with no TBI exposure were included. Concentration of total tau in peripheral blood. Concentrations of plasma tau were significantly elevated in the 70 participants with self

  2. Effectiveness of source documents for identifying fatal occupational injuries: a synthesis of studies.

    PubMed

    Stout, N; Bell, C

    1991-06-01

    The complete and accurate identification of fatal occupational injuries among the US work force is an important first step in developing work injury prevention efforts. Numerous sources of information, such as death certificates, Workers' Compensation files, Occupational Safety and Health Administration (OSHA) files, medical examiner records, state health and labor department reports, and various combinations of these, have been used to identify cases of work-related fatal injuries. Recent studies have questioned the effectiveness of these sources for identifying such cases. At least 10 studies have used multiple sources to define the universe of fatal work injuries within a state and to determine the capture rates, or proportion of the universe identified, by each source. Results of these studies, which are not all available in published literature, are summarized here in a format that allows researchers to readily compare the ascertainment capabilities of the sources. The overall average capture rates of sources were as follows: death certificates, 81%; medical examiner records, 61%; Workers' Compensation reports, 57%; and OSHA reports 32%. Variations by state and value added through the use of multiple sources are presented and discussed. This meta-analysis of 10 state-based studies summarizes the effectiveness of various source documents for capturing cases of fatal occupational injuries to help researchers make informed decisions when designing occupational injury surveillance systems.

  3. Effectiveness of source documents for identifying fatal occupational injuries: a synthesis of studies.

    PubMed Central

    Stout, N; Bell, C

    1991-01-01

    BACKGROUND: The complete and accurate identification of fatal occupational injuries among the US work force is an important first step in developing work injury prevention efforts. Numerous sources of information, such as death certificates, Workers' Compensation files, Occupational Safety and Health Administration (OSHA) files, medical examiner records, state health and labor department reports, and various combinations of these, have been used to identify cases of work-related fatal injuries. Recent studies have questioned the effectiveness of these sources for identifying such cases. METHODS: At least 10 studies have used multiple sources to define the universe of fatal work injuries within a state and to determine the capture rates, or proportion of the universe identified, by each source. Results of these studies, which are not all available in published literature, are summarized here in a format that allows researchers to readily compare the ascertainment capabilities of the sources. RESULTS: The overall average capture rates of sources were as follows: death certificates, 81%; medical examiner records, 61%; Workers' Compensation reports, 57%; and OSHA reports 32%. Variations by state and value added through the use of multiple sources are presented and discussed. CONCLUSIONS: This meta-analysis of 10 state-based studies summarizes the effectiveness of various source documents for capturing cases of fatal occupational injuries to help researchers make informed decisions when designing occupational injury surveillance systems. PMID:1827569

  4. Optimising ballistic facial coverage from military fragmenting munitions: a consensus statement.

    PubMed

    Breeze, J; Tong, D C; Powers, D; Martin, N A; Monaghan, A M; Evriviades, D; Combes, J; Lawton, G; Taylor, C; Kay, A; Baden, J; Reed, B; MacKenzie, N; Gibbons, A J; Heppell, S; Rickard, R F

    2017-02-01

    VIRTUS is the first United Kingdom (UK) military personal armour system to provide components that are capable of protecting the whole face from low velocity ballistic projectiles. Protection is modular, using a helmet worn with ballistic eyewear, a visor, and a mandibular guard. When all four components are worn together the face is completely covered, but the heat, discomfort, and weight may not be optimal in all types of combat. We organized a Delphi consensus group analysis with 29 military consultant surgeons from the UK, United States, Canada, Australia, and New Zealand to identify a potential hierarchy of functional facial units in order of importance that require protection. We identified the causes of those facial injuries that are hardest to reconstruct, and the most effective combinations of facial protection. Protection is required from both penetrating projectiles and burns. There was strong consensus that blunt injury to the facial skeleton was currently not a military priority. Functional units that should be prioritised are eyes and eyelids, followed consecutively by the nose, lips, and ears. Twenty-nine respondents felt that the visor was more important than the mandibular guard if only one piece was to be worn. Essential cover of the brain and eyes is achieved from all directions using a combination of helmet and visor. Nasal cover currently requires the mandibular guard unless the visor can be modified to cover it as well. Any such prototype would need extensive ergonomics and assessment of integration, as any changes would have to be acceptable to the people who wear them in the long term. Crown Copyright © 2016. Published by Elsevier Ltd. All rights reserved.

  5. Past Trends and Current Status of Self-Reported Incidence and Impact of Disease and Nonbattle Injury in Military Operations in Southwest Asia and the Middle East

    PubMed Central

    Tribble, David R.; Putnam, Shannon D.; Mostafa, Manal; Brown, Theodore R.; Letizia, Andrew; Armstrong, Adam W.; Sanders, John W.

    2008-01-01

    Objectives. To evaluate the evolutional changes in disease and nonbattle injury in a long-term deployment setting, we investigated trends of selected disease and nonbattle injury (NBI) incidence among US military personnel deployed in ongoing military operations in Southwest Asia and the Middle East. Methods. Participants completed an anonymous questionnaire concerning diarrhea, acute respiratory illness (ARI), and NBIs. We compared incidence, morbidity, and risk associations of disease and NBI incidence with historical data. We analyzed a clinic screening form to describe trends in diarrhea incidence over a 3-year period. Results. Between April 2006 and March 2007, 3374 troops completed deployment questionnaires. Incidence of diarrhea was higher than that of ARI and NBI (12.1, 7.1, and 2.5 episodes per 100 person-months, respectively), but ARI and NBI resulted in more-frequent health system utilization (both P < .001) and decreased work performance (P < .001 and P = .05, respectively) than did diarrhea. Compared with historical disease and NBI incidence rates, diarrhea and NBI incidence declined over a 4-year period, whereas ARI remained relatively constant. Conclusions. Diarrhea, ARI, and NBI are important health concerns among deployed military personnel. Public health and preventive measures are needed to mitigate this burden. PMID:18923114

  6. Textbook of Military Medicine. Part 1. Warfare, Weaponry, and the Casualty. Part 5. Conventional Warfare. Ballistic, Blast, and Burn Injuries

    DTIC Science & Technology

    1991-01-01

    United States. Because the vast majority of our patients are not active -duty military personnel, it may seem that our day-to-day ac- tivities are far... activated . A designated time-delay fuse uses an Source: Reference 8 15 Conventional Warfare: Ballistic, Blast, and Burn Injuries explosion and the...be found embedded and unexploded in tissue. The fuse is located at the tip of the warhead, and is activated and will deionate on contact only after

  7. Primary Arthrodesis versus Open Reduction and Internal Fixation for Low-Energy Lisfranc Injuries in a Young Athletic Population.

    PubMed

    Cochran, Grant; Renninger, Christopher; Tompane, Trevor; Bellamy, Joseph; Kuhn, Kevin

    2017-09-01

    There are 2 Level I studies comparing open reduction and internal fixation (ORIF) and primary arthrodesis (PA) in high-energy Lisfranc injuries. There are no studies comparing ORIF and PA in young athletic patients with low-energy injuries. All operatively managed low-energy Lisfranc injuries sustained by active duty military personnel at a single institution were identified from 2010 to 2015. The injury pattern, method of treatment, and complications were reviewed. Implant removal rates, fitness test scores, return to military duty rates, and Foot and Ankle Ability Measure (FAAM) scores were compared. Thirty-two patients were identified with the average age of 28 years. PA was performed in 14 patients with ORIF in 18. The PA group returned to full duty at an average of 4.5 months whereas the ORIF group returned at an average of 6.7 months ( P = .0066). The PA group ran their fitness test an average of 9 seconds per mile slower than their preoperative average whereas the ORIF group ran it an average of 39 seconds slower per mile ( P = .032). There were no differences between the 2 groups in the FAAM scores at an average of 35 months. Implant removal was performed in 15 (83%) in the ORIF group and 2 (14%) in the PA group ( P = .005). Low-energy Lisfranc injuries treated with primary arthrodesis had a lower implant removal rate, an earlier return to full military activity, and better fitness test scores after 1 year, but there was no difference in FAAM scores after 3 years. Level III, comparative cohort study.

  8. 77 FR 41406 - Evaluation of In Vitro Tests for Identifying Eye Injury Hazard Potential of Chemicals and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-13

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Evaluation of In Vitro Tests for Identifying Eye Injury...-animal testing strategies proposed for identifying eye injury hazard potential of chemicals and products... Panel and submission of data from substances tested in in vitro tests for identifying eye injury hazard...

  9. Penetrating missile injuries during the Iraqi insurgency.

    PubMed

    Ramasamy, A; Harrisson, S E; Stewart, M P M; Midwinter, M

    2009-10-01

    Since the invasion of Iraq in 2003, the conflict has evolved from asymmetric warfare to a counter-insurgency operation. This study investigates the pattern of wounding and types of injuries seen in casualties of hostile action presenting to a British military field hospital during the present conflict. Data were prospectively collected on 100 consecutive patients either injured or killed from hostile action from January 2006 who presented to the sole coalition field hospital in southern Iraq. Eighty-two casualties presented with penetrating missile injuries from hostile action. Three subsequently died of wounds (3.7%). Forty-six (56.1%) casualties had their initial surgery performed by British military surgeons. Twenty casualties (24.4%) sustained gunshot wounds, 62 (75.6%) suffered injuries from fragmentation weapons. These 82 casualties were injured in 55 incidents (mean, 1.49 casualties; range 1-6 casualties) and sustained a total 236 wounds (mean, 2.88 wounds) affecting a mean 2.4 body regions per patient. Improvised explosive devices were responsible for a mean 2.31 casualties (range, 1-4 casualties) per incident. The current insurgency in Iraq illustrates the likely evolution of modern, low-intensity, urban conflict. Improvised explosive devices employed against both military and civilian targets have become a major cause of injury. With the current global threat from terrorist bombings, both military and civilian surgeons should be aware of the spectrum and emergent management of the injuries caused by these weapons.

  10. Penetrating Missile Injuries During the Iraqi Insurgency

    PubMed Central

    Ramasamy, A; Harrisson, SE; Stewart, MPM; Midwinter, M

    2009-01-01

    INTRODUCTION Since the invasion of Iraq in 2003, the conflict has evolved from asymmetric warfare to a counter-insurgency operation. This study investigates the pattern of wounding and types of injuries seen in casualties of hostile action presenting to a British military field hospital during the present conflict. PATIENTS AND METHODS Data were prospectively collected on 100 consecutive patients either injured or killed from hostile action from January 2006 who presented to the sole coalition field hospital in southern Iraq. RESULTS Eighty-two casualties presented with penetrating missile injuries from hostile action. Three subsequently died of wounds (3.7%). Forty-six (56.1%) casualties had their initial surgery performed by British military surgeons. Twenty casualties (24.4%) sustained gunshot wounds, 62 (75.6%) suffered injuries from fragmentation weapons. These 82 casualties were injured in 55 incidents (mean, 1.49 casualties; range 1–6 casualties) and sustained a total 236 wounds (mean, 2.88 wounds) affecting a mean 2.4 body regions per patient. Improvised explosive devices were responsible for a mean 2.31 casualties (range, 1–4 casualties) per incident. CONCLUSIONS The current insurgency in Iraq illustrates the likely evolution of modern, low-intensity, urban conflict. Improvised explosive devices employed against both military and civilian targets have become a major cause of injury. With the current global threat from terrorist bombings, both military and civilian surgeons should be aware of the spectrum and emergent management of the injuries caused by these weapons. PMID:19833014

  11. Physiological and psychological fatigue in extreme conditions: the military example.

    PubMed

    Weeks, Sharon R; McAuliffe, Caitlin L; Durussel, David; Pasquina, Paul F

    2010-05-01

    The extreme conditions causing fatigue in military service members in combat and combat training deserve special consideration. The collective effects of severe exertion, limited caloric intake, and sleep deprivation, combined with the inherent stressors of combat, lead to both physiological and psychological fatigue that may significantly impair performance. Studies of combat training have revealed a myriad of endocrine, cognitive, and neurological changes that occur as a result of exposure to extreme conditions. Further contributory effects of multiple military deployments, post-traumatic stress disorder, and traumatic brain injury may also influence both the susceptibility to and expression of fatigue states. Further research is needed to explore these effects to enhance military readiness and performance as well as prevent injuries. Copyright (c) 2010 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.

  12. Using architecture and technology to promote improved quality of life for military service members with traumatic brain injury.

    PubMed

    Pasquina, Paul F; Pasquina, Lavinia Fici; Anderson-Barnes, Victoria C; Giuggio, Jeffrey S; Cooper, Rory A

    2010-02-01

    Today, injured service members are surviving wounds that would have been fatal in previous wars. A recent RAND report estimates that approximately 320,000 service members may have experienced a traumatic brain injury (TBI) during deployment, and it is not uncommon for a soldier to sustain multiple associated injuries such as limb loss, paralysis, sensory loss, and psychological damage. As a result, many military service members and their families face significant challenges returning to a high quality of independent life. The architectural concepts of universal design (UD) and evidence-based design (EBD) are gaining interest as an integral part of the rehabilitation process of veterans with TBI. This article examines the possibilities presented by UD and EBD in accordance with the Americans with Disabilities Act of 1990, in terms of high-end building and interior design quality, and possible technological options for individuals with disabilities.

  13. An analysis of casualties presenting to military emergency departments in Iraq and Afghanistan.

    PubMed

    Schauer, Steven G; Naylor, Jason F; Oliver, Joshua J; Maddry, Joseph K; April, Michael D

    2018-05-02

    During the past 17 years of conflict the deployed US military health care system has found new and innovative ways to reduce combat mortality down to the lowest case fatality rate in US history. There is currently a data dearth of emergency department (ED) care delivered in this setting. We seek to describe ED interventions in this setting. We used a series of ED procedure codes to identify subjects within the Department of Defense Trauma Registry from January 2007 to August 2016. During this time, 28,222 met inclusion criteria. The median age of causalities in this dataset was 25 years and most (96.9%) were male, US military (41.3%), and part of Operation Enduring Freedom (66.9%). The majority survived to hospital discharge (95.5%). Most subjects sustained injuries by explosives (55.3%) and gunshot wound (GSW). The majority of subjects had an injury severity score that was considered minor (74.1%), while the preponderance of critically injured casualties sustained injuries by explosive (0.7%). Based on AIS, the most frequently seriously injured body region was the extremities (23.9%). The bulk of administered blood products were packed red blood cells (PRBC, 26.4%). Endotracheal intubation was the most commonly performed critical procedure (11.9%). X-ray (79.9%) was the most frequently performed imaging study. US military personnel comprised the largest proportion of combat casualties and most were injured by explosive. Within this dataset, ED providers most frequently performed endotracheal intubation, administered blood products, and obtained diagnostic imaging studies. Published by Elsevier Inc.

  14. The Protective Value of Hardiness on Military Posttraumatic Stress Symptoms

    DTIC Science & Technology

    2013-01-01

    such as the death of service member colleagues and combat experi- ences. Extensive military experience may play a larger role in the development of...related stres - sors, such as number of deployments, combat experience, and exposure to death or serious injury of military colleagues and nonmilitary...predictor of PTSD. Although it is impor- tant to acknowledge that extensive military ser- vice may play a role in the development of PTSD, it is

  15. Eye injury in the Israeli Defense Force: "an ounce of prevention is worth a pound of cure".

    PubMed

    Gendler, Sami; Nadler, Roy; Erlich, Tomer; Fogel, Ofir; Shushan, Guy; Glassberg, Elon

    2015-07-01

    The eye occupies 0.1% of the total body surface yet it accounts for 8-13% of battle injuries in modern warfare worldwide. Protective eyewear can prevent over 90% of these eye injuries in both military and civilian settings. This study presents an analysis of a military casualty database and describes the proportion and distribution of eye injuries among Israel Defense Force (IDF) Soldiers. All trauma patients recorded in the IDF Trauma Registry (ITR) in whom ocular injury related to combat or to training was documented were reviewed. There were 129 patients with documented eye injury sustained during combat or training between 1997 and 2013: 75% of injuries were related to combat and the remainder occurred during training. Penetrating fragmental injuries accounted for 74% of combat related injuries and 28% of training related injuries. Sixty-six percent (66%) of these casualties were subsequently re-classified as no longer fit for combat duties. Combat related injuries resulted in a higher incidence of severe injuries compared to training related injuries (P<0.05). Despite optimal medical care, the majority of soldiers who sustain eye injuries during military service suffer from substantial disability and most are no longer fit for combat service. A majority are discharged from military service. Protective eyewear could potentially prevent penetrating fragmental wounds which are the most common cause of injury. Further research on optimal orbital protection is critical for both the military and the civilian sectors. Copyright © 2015 Elsevier Ltd. All rights reserved.

  16. TBI-ROC Part One: Understanding Traumatic Brain Injury--An Introduction

    ERIC Educational Resources Information Center

    Trudel, Tina M.; Scherer, Marcia J.; Elias, Eileen

    2011-01-01

    This article is the first of a multi-part series on traumatic brain injury (TBI). Historically, TBI has received very limited national public policy attention and support. However since it has become the signature injury of the military conflicts in Iraq and Afghanistan, TBI has gained the attention of elected officials, military leaders,…

  17. The nature and extent of war injuries sustained by combat specialty personnel killed and wounded in Afghanistan and Iraq, 2003-2011.

    PubMed

    Schoenfeld, Andrew J; Dunn, John C; Bader, Julia O; Belmont, Philip J

    2013-08-01

    Previous studies regarding combat wounding have a limited translational capacity due to inclusion of soldiers from all military branches and occupational specialties as well as a lack of information regarding soldiers who died in theater. A search was performed of the Department of Defense Trauma Registry and Armed Forces Medical Examiner data set for the years 2003 to 2011 to identify all injured personnel with the military specialty 19D (cavalry scout). A manual search was conducted for each record identified, and age, rank, location and manner of injury, mechanism of injury, Injury Severity Score (ISS), and extent of wounding were abstracted. The incidence of injuries by body region and rates for specific types of wounds were determined. Statistically significant associations between rank, location of injury, manner of injury, body region involved, and injury mechanism were assessed using χ2 analysis. Associations between ISS, rank, manner of injury, and survival were evaluated by t test with Satterthwaite correction. A total of 701 casualties were identified with 3,189 distinct injuries. Mean (SD) age of injured personnel was 25.9 (6.0) years. Thirty-five percent of the cohort was composed of soldiers who died in theater. Explosions were the most common mechanism of injury (70%), while 18% of wounds occurred owing to gunshot. Extremity wounds and injuries to the head and neck represented 34% of casualty burden. Thoracic trauma occurred in 16%, and abdominal injuries occurred in 17%. Wounds with a frequency exceeding 5% included skin, extremity, facial, brain, and gastrointestinal injuries. Vascular injury occurred in 4%. Gunshot wounds were a greater cause of injury in Afghanistan (p = 0.001) and resulted in a higher percentage of thoracic injuries (p < 0.001). The nature and extent of trauma sustained by combat-specific personnel seems to be different from that experienced by all soldiers deployed to a war zone.

  18. Evaluating the effectiveness of reasoning training in military and civilian chronic traumatic brain injury patients: study protocol

    PubMed Central

    2013-01-01

    Background Individuals who sustain traumatic brain injuries (TBIs) often continue to experience significant impairment of cognitive functions mediated by the prefrontal cortex well into chronic stages of recovery. Traditional brain training programs that focus on improving specific skills fall short of addressing integrative functions that draw upon multiple higher-order processes critical for social and vocational integration. In the current study, we compare the effects of two short-term, intensive, group-based cognitive rehabilitation programs for individuals with chronic TBI. One program emphasizes learning about brain functions and influences on cognition, while the other program adopts a top-down approach to improve abstract reasoning abilities that are largely reliant on the prefrontal cortex. These treatment programs are evaluated in civilian and military veteran TBI populations. Methods/design One hundred individuals are being enrolled in this double-blinded clinical trial (all measures and data analyses will be conducted by blinded raters and analysts). Each individual is randomly assigned to one of two treatment conditions, with each condition run in groups of five to seven individuals. The primary anticipated outcomes are improvement in abstract reasoning and everyday life functioning, measured through behavioral tasks and questionnaires, and attention modulation, as measured by functional neuroimaging. Secondary expected outcomes include improvements in the cognitive processes of working memory, attention, and inhibitory control. Discussion Results of this trial will determine whether cognitive rehabilitation aimed at teaching TBI-relevant information about the brain and cognition versus training in TBI-affected thinking abilities (e.g., memory, attention, and executive functioning) can improve outcomes in chronic military and civilian TBI patient populations. It should shed light on the nature of improvements and the characteristics of patients most

  19. Outcomes and complications of triceps tendon repair following acute rupture in American military personnel.

    PubMed

    Balazs, George C; Brelin, Alaina M; Dworak, Theodora C; Brooks, Daniel I; Mauntel, Timothy C; Tintle, Scott M; Dickens, Jonathan F

    2016-10-01

    Triceps tendon ruptures are uncommon injuries primarily occurring in young, active males or elderly individuals with various systemic diseases. Relatively little is known about the epidemiology of this injury, or the results of surgical management in high-demand populations. The purpose of this study was to define the incidence and outcomes of surgical treatment in active duty American military personnel. The Military Data Repository (MDR) was queried for all active duty military personnel undergoing surgical repair or reconstruction of a triceps tendon rupture between January 2012 and December 2014. The electronic health records of all patients with at least 12 months clinical follow-up were searched for demographic information, injury details, preoperative imaging findings, post-operative complications, and ability to return to duty following surgical repair. Incidence was calculated based on total active duty population in the MDR over the study period. Risk factors for postoperative complication and inability to return to duty following surgical repair were assessed using univariate analyses. A total of 54 acute triceps tendon ruptures were identified in the search, of which 48 had at least 12 months follow-up and complete post-operative records. The incidence of acute triceps tendon rupture was 1.1 per 100,000 person-years. Twelve patients experienced post-operative complications, six of which were traumatic re-ruptures within four months of the index surgery. No patient had a post-operative infection or atraumatic repair failure. 94% of patients were able to return to active military service following surgical repair. Enlisted rank was a significant risk factor for a post-operative complication, but no factor predicted inability to return to active duty service. Surgical repair of acute triceps tendon ruptures reliably restores strength and function even in high-demand individuals. In our population, traumatic rerupture was the most common complication

  20. Chronic Traumatic Encephalopathy in Blast-Exposed Military Veterans and a Blast Neurotrauma Mouse Model

    PubMed Central

    Goldstein, Lee E.; Fisher, Andrew M.; Tagge, Chad A.; Zhang, Xiao-Lei; Velisek, Libor; Sullivan, John A.; Upreti, Chirag; Kracht, Jonathan M.; Ericsson, Maria; Wojnarowicz, Mark W.; Goletiani, Cezar J.; Maglakelidze, Giorgi M.; Casey, Noel; Moncaster, Juliet A.; Minaeva, Olga; Moir, Robert D.; Nowinski, Christopher J.; Stern, Robert A.; Cantu, Robert C.; Geiling, James; Blusztajn, Jan K.; Wolozin, Benjamin L.; Ikezu, Tsuneya; Stein, Thor D.; Budson, Andrew E.; Kowall, Neil W.; Chargin, David; Sharon, Andre; Saman, Sudad; Hall, Garth F.; Moss, William C.; Cleveland, Robin O.; Tanzi, Rudolph E.; Stanton, Patric K.; McKee, Ann C.

    2013-01-01

    Blast exposure is associated with traumatic brain injury (TBI), neuropsychiatric symptoms, and long-term cognitive disability. We examined a case series of postmortem brains from U.S. military veterans exposed to blast and/or concussive injury. We found evidence of chronic traumatic encephalopathy (CTE), a tau protein–linked neurodegenerative disease, that was similar to the CTE neuropathology observed in young amateur American football players and a professional wrestler with histories of concussive injuries. We developed a blast neurotrauma mouse model that recapitulated CTE-linked neuropathology in wild-type C57BL/6 mice 2 weeks after exposure to a single blast. Blast-exposed mice demonstrated phosphorylated tauopathy, myelinated axonopathy, microvasculopathy, chronic neuroinflammation, and neurodegeneration in the absence of macroscopic tissue damage or hemorrhage. Blast exposure induced persistent hippocampal-dependent learning and memory deficits that persisted for at least 1 month and correlated with impaired axonal conduction and defective activity-dependent long-term potentiation of synaptic transmission. Intracerebral pressure recordings demonstrated that shock waves traversed the mouse brain with minimal change and without thoracic contributions. Kinematic analysis revealed blast-induced head oscillation at accelerations sufficient to cause brain injury. Head immobilization during blast exposure prevented blast-induced learning and memory deficits. The contribution of blast wind to injurious head acceleration may be a primary injury mechanism leading to blast-related TBI and CTE. These results identify common pathogenic determinants leading to CTE in blast-exposed military veterans and head-injured athletes and additionally provide mechanistic evidence linking blast exposure to persistent impairments in neurophysiological function, learning, and memory. PMID:22593173

  1. Chronic traumatic encephalopathy in blast-exposed military veterans and a blast neurotrauma mouse model.

    PubMed

    Goldstein, Lee E; Fisher, Andrew M; Tagge, Chad A; Zhang, Xiao-Lei; Velisek, Libor; Sullivan, John A; Upreti, Chirag; Kracht, Jonathan M; Ericsson, Maria; Wojnarowicz, Mark W; Goletiani, Cezar J; Maglakelidze, Giorgi M; Casey, Noel; Moncaster, Juliet A; Minaeva, Olga; Moir, Robert D; Nowinski, Christopher J; Stern, Robert A; Cantu, Robert C; Geiling, James; Blusztajn, Jan K; Wolozin, Benjamin L; Ikezu, Tsuneya; Stein, Thor D; Budson, Andrew E; Kowall, Neil W; Chargin, David; Sharon, Andre; Saman, Sudad; Hall, Garth F; Moss, William C; Cleveland, Robin O; Tanzi, Rudolph E; Stanton, Patric K; McKee, Ann C

    2012-05-16

    Blast exposure is associated with traumatic brain injury (TBI), neuropsychiatric symptoms, and long-term cognitive disability. We examined a case series of postmortem brains from U.S. military veterans exposed to blast and/or concussive injury. We found evidence of chronic traumatic encephalopathy (CTE), a tau protein-linked neurodegenerative disease, that was similar to the CTE neuropathology observed in young amateur American football players and a professional wrestler with histories of concussive injuries. We developed a blast neurotrauma mouse model that recapitulated CTE-linked neuropathology in wild-type C57BL/6 mice 2 weeks after exposure to a single blast. Blast-exposed mice demonstrated phosphorylated tauopathy, myelinated axonopathy, microvasculopathy, chronic neuroinflammation, and neurodegeneration in the absence of macroscopic tissue damage or hemorrhage. Blast exposure induced persistent hippocampal-dependent learning and memory deficits that persisted for at least 1 month and correlated with impaired axonal conduction and defective activity-dependent long-term potentiation of synaptic transmission. Intracerebral pressure recordings demonstrated that shock waves traversed the mouse brain with minimal change and without thoracic contributions. Kinematic analysis revealed blast-induced head oscillation at accelerations sufficient to cause brain injury. Head immobilization during blast exposure prevented blast-induced learning and memory deficits. The contribution of blast wind to injurious head acceleration may be a primary injury mechanism leading to blast-related TBI and CTE. These results identify common pathogenic determinants leading to CTE in blast-exposed military veterans and head-injured athletes and additionally provide mechanistic evidence linking blast exposure to persistent impairments in neurophysiological function, learning, and memory.

  2. Disaster victim identification of military aircrew, 1945-2002.

    PubMed

    Smith, Adrian

    2003-11-01

    Aviation accident fatalities are characterized by substantial tissue disruption and fragmentation, limiting the usefulness of traditional identification methods. This study examines the success of disaster victim identification (DVI) in military aviation accident fatalities in the Australian Defense Force (ADF). Accident reports and autopsy records of aircrew fatalities during the period 1945-2002 were examined to identify difficulties experienced during the DVI process or injuries that would prevent identification of remains using non-DNA methods. The ADF had 301 aircraft fatalities sustained in 144 accidents during the period 1945-2002. The autopsy reports for 117 fatalities were reviewed (covering 73.7% of aircrew fatalities from 1960-2002). Of the 117 victims, 38 (32.4%) sustained injuries which were severe enough to prevent identification by traditional (non-DNA) comparative scientific DVI techniques of fingerprint and dental analysis. Many of the ADF fatalities who could not be positively identified in the past could be identified today through the use of DNA techniques. Successful DNA identification, however, depends on having a reference DNA profile. This paper recommends the establishment of a DNA repository to store reference blood samples to facilitate the identification of ADF aircrew remains without causing additional distress to family members.

  3. The impact of military service and traumatic brain injury on the substance use norms of Army Reserve and National Guard Soldiers and their spouses.

    PubMed

    Devonish, J A; Homish, D L; Vest, B M; Daws, R C; Hoopsick, R A; Homish, G G

    2017-09-01

    Traumatic brain injury (TBI) and substance use are highly prevalent conditions among military populations. There is a significant body of evidence that suggests greater approval of substance use (i.e., norms) is related to increased substance use. The objective of this work is to understand the impact of TBI and military service on substance use norms of soldiers and their partners. Data are from the baseline assessment of Operation: SAFETY, an ongoing, longitudinal study of US Army Reserve/National Guard (USAR/NG) soldiers and their partners. Multiple regression models examined associations between alcohol, tobacco, illicit drug use, and non-medical use of prescription drug (NMUPD) norms within and across partners based on current military status (CMS) and TBI. Male USAR/NG soldiers disapproved of NMUPD, illicit drug use and tobacco use. There was no relation between military status and alcohol use. Among females, there was no relation between CMS and norms. The NMUPD norms of wives were more likely to be approving if their husbands reported TBI symptoms and had separated from the military. Husbands of soldiers who separated from the military with TBI had greater approval of the use of tobacco, NMUPD, and illicit drugs. Overall, there is evidence to suggest that, while generally disapproving of substance use, soldiers and partners become more accepting of use if they also experience TBI and separate from the military. Future research should examine the longitudinal influence of TBI on substance use norms and subsequent changes in substance use over time. Copyright © 2017. Published by Elsevier Ltd.

  4. Laser in situ keratomileusis surgery is not safe for military personnel.

    PubMed

    Xiao, Jian-He; Zhang, Mao-Nian; Jiang, Cai-Hui; Zhang, Ying; Qiu, Huai-Yu

    2012-01-01

    To investigate the relationship between eye injury and laser in-situ keratomileusis (LASIK) surgery in military personnel. This retrospective study collected the data from 27 evacuation hospitals of Chinese army. All medical records of eye injuries in military personnel admitted to the 27 hospitals between January 2006 and December 2010 were reviewed. Patients'detailed information was analyzed, including the injury time, place, type, cause, as well as examination, treatment and outcome. There were 72 eye-injured patients who had been treated by LASIK before. The incidence was rising year by year. Among them, 69 patients were diagnosed with mechanical ocular injury and 3 with non-mechanical ocular injury; 29 patients had traumatic flap-related complications and 21 patients need surgery. There was statistical difference when compared with those having no refractive surgery history. Visual acuity recovered well at discharge. There is a high risk of potential traumatic flap problems after LASIK and it is not recommended in army service.

  5. Blast-related Mild Traumatic Brain Injury is Associated with a Decline in Self-Rated Health Amongst US Military Personnel

    DTIC Science & Technology

    2012-01-01

    this article are those of the authors and do not necessarily reflect the official policy or position of the Department of the Navy, Department of... Article history: Accepted 25 July 2011 Keywords: Mild traumatic brain injury Self-rated health Military Combat casualty A B S T R A C T Introduction: Mild...throat 9 (3.2) 14 (3.9) .662 Eye 5 (1.8) 13 (3.6) .170 Family problems 2 (0.7) 1 (0.3) Fatigue 13 (4.7) 24 (6.7) .286 Audiology 40 (14.4) 41 (11.4

  6. [Factors Influencing Musculoskeletal Symptoms in Military Personnel during Basic Combat Training].

    PubMed

    Yi, Jeong Min; Kim, Gwang Suk

    2016-08-01

    This study was done to examine physical, psycho-social, and individual factors influencing musculoskeletal symptoms among Korean military trainees. Using a correlation study design, military trainees who had completed almost of all the basic combat training (BCT) days were recruited from two military training units selected by convenience sampling. Data from 415 participants were analyzed. Prevalence of musculoskeletal symptoms was 29.6% defined as a participant having pain or discomfort in one or more body parts during training hours for more than seven consecutive days. Back/pelvic (10.8%), knees (10.1%), shoulders (7.7%), feet/toes (5.6%), ankles (4.8%) were prone to musculoskeletal symptoms. Musculoskeletal symptoms appeared to be related to physical exertion during BCT, stress during BCT, social support from fellow trainees, or previous musculoskeletal injuries. In the logistic regression model, physical exertion during BCT (OR=2.27, 95% CI: 1.42~3.65), stress during BCT (OR=1.79, 95% CI: 1.15~2.78), and previous musculoskeletal injuries (OR=1.58, 95% CI: 1.01~2.47) were the significant factors affecting prevalence of musculoskeletal symptoms. Findings indicate that physical exertion and psycho-social stress should be managed to prevent musculoskeletal symptoms in military trainees with more attention being given to trainees having a history of musculoskeletal injuries.

  7. The physical basis of explosion and blast injury processes.

    PubMed

    Proud, W G

    2013-03-01

    Energetic materials are widely used in civilian and military applications, such as quarrying and mining, flares, and in munitions. Recent conflicts have involved the widespread use of improvised explosive devices to attack military, civilians and infrastructure. This article gives a basic overview of explosive technology and the underlying physical processes that produce the injuries encountered. In particular aspects relevant to primary and secondary injuries are discussed.

  8. Burns and military clothing.

    PubMed

    McLean, A D

    2001-02-01

    Burn injury is a ubiquitous threat in the military environment. The risks during combat are well recognised, but the handling of fuel, oil, munitions and other hot or flammable materials during peacetime deployment and training also imposes an inherent risk of accidental burn injury. Over the last hundred years, the burn threat in combat has ranged from nuclear weapons to small shoulder-launched missiles. Materials such as napalm and white phosphorus plainly present a risk of burn, but the threat extends to encompass personnel in vehicles attacked by anti-armour weapons, large missiles, fuel-air explosives and detonations/conflagrations on weapons platforms such as ships. Large numbers of burn casualties were caused at Pearl Harbor, in Hiroshima and Nagasaki, Vietnam, during the Arab/Israeli Wars and in the Falkland Islands conflict. The threat from burns is unlikely to diminish, indeed new developments in weapons seek to exploit the vulnerability of the serviceman and servicewoman to burns. Clothing can be a barrier to some types of burn--both inherently in the properties of the material, but also by trapping air between clothing layers. Conversely, ignition of the clothing may exacerbate a burn. There is hearsay that burnt clothing products within a wound may complicate the clinical management, or that materials that melt (thermoplastic materials) should not be worn if there is a burn threat. This paper explores the incidence of burn injury, the mechanisms of heat transfer to bare skin and skin covered by materials, and the published evidence for the complication of wound management by materials. Even light-weight combat clothing can offer significant protection to skin from short duration flash burns; the most vulnerable areas are the parts of the body not covered--face and hands. Multilayered combat clothing can offer significant protection for short periods from engulfment by flames; lightweight tropical wear with few layers offers little protection. Under

  9. Risk Factors for Training-Related Injuries During U.S. Army Basic Combat Training.

    PubMed

    Sulsky, Sandra I; Bulzacchelli, Maria T; Zhu, Lei; Karlsson, Lee; McKinnon, Craig J; Hill, Owen T; Kardouni, Joseph R

    2018-03-01

    Injuries during basic combat training (BCT) impact military health and readiness in the U.S. Army. Identifying risk factors is crucial for injury prevention, but few Army-wide studies to identify risk factors for injury during BCT have been completed to date. This study examines associations between individual and training-related characteristics and injuries during Army BCT. Using administrative data from the Total Army Injury and Health Outcomes Database (TAIHOD), we identified individuals who apparently entered BCT for the first time between 1 January 2002 and 30 September 2007, based on review of administrative records. Injuries were identified and categorized based on coded medical encounter data. When combined with dates of medical services, we could count injuries per person, identify unique injuries, and identify the quantity and type of medical care delivered. Regression models produced odds ratios (ORs) and 95% confidence intervals (CIs) to identify risk factors for injury during BCT (yes/no), adjusted for potential confounders. Of the 278,045 (83.4%) men and 55,302 (16.6%) women who were apparently first-time trainees, 39.5% (n = 109,760) of men and 60.9% (n = 33,699) of women were injured during training based on over 2 million recorded medical encounters entries. The large cohort yielded statistically significant, small magnitude associations between injury and all individual and training-related covariates for men, and all but medical accession waivers and weight for women. After adjustment, largest magnitude effects among men were due to age > 25 yr vs. 17-18 yr (OR = 1.83, 95% CI: 1.75, 1.91); having been married in the past vs. being single (OR = 1.36, 95% CI: 1.24, 1.49); rank E4-E7 vs. E1 (OR = 0.56, 95% CI: 0.53. 0.59); training at Ft. Jackson (OR = 0.66, 95% CI: 0.64, 0.69), Ft. Leonard Wood (OR = 0.67, 95% CI: 0.65, 0.70), or Ft. Knox (OR = 0.69, 95% CI: 066, 0.72) vs. Ft. Benning. Odds of injury were highest during 2005, 2006, and 2007. After

  10. Musculoskeletal Injuries: Description of an Under-Recognized Injury Problem Among Military Personnel

    DTIC Science & Technology

    2010-01-01

    et al. Consensus statement on injury defınitions and data collection procedures for studies of injuries in Rugby Union . Clin J SportMed 2007;17(3):177...sports, includ- ng soccer and rugby .28–32 Although acute trauma may be a factor in some cases, any of the injury-related musculoskeletal conditions esult

  11. Preseason shoulder strength measurements in professional baseball pitchers: identifying players at risk for injury.

    PubMed

    Byram, Ian R; Bushnell, Brandon D; Dugger, Keith; Charron, Kevin; Harrell, Frank E; Noonan, Thomas J

    2010-07-01

    The ability to identify pitchers at risk for injury could be valuable to a professional baseball organization. To our knowledge, there have been no prior studies examining the predictive value of preseason strength measurements. Preseason weakness of shoulder external rotators is associated with increased risk of in-season throwing-related injury in professional baseball pitchers. Cohort study (prognosis); Level of evidence, 2. Preseason shoulder strength was measured for all pitchers in a professional baseball organization over a 5-year period (2001-2005). Prone internal rotation (IR), prone external rotation (PER), seated external rotation (SER), and supraspinatus (SS) strength were tested during spring training before each season. The players were then prospectively followed throughout the season for incidence of throwing-related injury. Injuries were categorized on an ordinal scale, with no injury, injury treated conservatively, and injury resulting in surgery delineated 0, 1, and 2, respectively. Subset analyses of shoulder injuries and of players with prior surgery were also performed. The association between strength measurements and injury was analyzed using Spearman rank correlation. A statistically significant association was observed for PER strength (P = .003), SER strength (P = .048), and SS strength (P = .006) with throwing-related injury requiring surgical intervention. Supraspinatus strength was also significantly associated with incidence of any shoulder injury (P = .031). There was an association between the ratio of PER/IR strength and incidence of shoulder injury (P = .037) and some evidence for an association with overall incidence of throwing-related injury (P = .051). No associations were noted in the subgroup of players with prior surgery. Preseason weakness of external rotation and SS strength is associated with in-season throwing-related injury resulting in surgical intervention in professional baseball pitchers. Thus, preseason strength

  12. Optimal Physical Training During Military Basic Training Period.

    PubMed

    Santtila, Matti; Pihlainen, Kai; Viskari, Jarmo; Kyröläinen, Heikki

    2015-11-01

    The goal for military basic training (BT) is to create a foundation for physical fitness and military skills of soldiers. Thereafter, more advanced military training can safely take place. Large differences in the initial physical performance of conscripts or recruits have led military units to develop more safe and effective training programs. The purpose of this review article was to describe the limiting factors of optimal physical training during the BT period. This review revealed that the high volume of low-intensity physical activity combined with endurance-type military training (like combat training, prolonged physical activity, and field shooting) during BT interferes with optimal development of maximal oxygen uptake and muscle strength of the soldiers. Therefore, more progressive, periodized, and individualized training programs are needed. In conclusion, optimal training programs lead to higher training responses and lower risks for injuries and overloading.

  13. Distinguishing Realistic Military Blasts from Firecrackers in Mitigation Studies of Blast Induced Traumatic Brain Injury

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Moss, W C; King, M J; Blackman, E G

    In their Contributed Article, Nyein et al. (1,2) present numerical simulations of blast waves interacting with a helmeted head and conclude that a face shield may significantly mitigate blast induced traumatic brain injury (TBI). A face shield may indeed be important for future military helmets, but the authors derive their conclusions from a much smaller explosion than typically experienced on the battlefield. The blast from the 3.16 gm TNT charge of (1) has the following approximate peak overpressures, positive phase durations, and incident impulses (3): 10 atm, 0.25 ms, and 3.9 psi-ms at the front of the head (14 cmmore » from charge), and 1.4 atm, 0.32 ms, and 1.7 psi-ms at the back of a typical 20 cm head (34 cm from charge). The peak pressure of the wave decreases by a factor of 7 as it traverses the head. The blast conditions are at the threshold for injury at the front of the head, but well below threshold at the back of the head (4). The blast traverses the head in 0.3 ms, roughly equal to the positive phase duration of the blast. Therefore, when the blast reaches the back of the head, near ambient conditions exist at the front. Because the headform is so close to the charge, it experiences a wave with significant curvature. By contrast, a realistic blast from a 2.2 kg TNT charge ({approx} an uncased 105 mm artillery round) is fatal at an overpressure of 10 atm (4). For an injury level (4) similar to (1), a 2.2 kg charge has the following approximate peak overpressures, positive phase durations, and incident impulses (3): 2.1 atm, 2.3 ms, and 18 psi-ms at the front of the head (250 cm from charge), and 1.8 atm, 2.5 ms, and 16.8 psi-ms at the back of the head (270 cm from charge). The peak pressure decreases by only a factor of 1.2 as it traverses the head. Because the 0.36 ms traversal time is much smaller than the positive phase duration, pressures on the head become relatively uniform when the blast reaches the back of the head. The larger standoff

  14. Genome-wide association study identifies a locus associated with rotator cuff injury

    PubMed Central

    Roos, Thomas R.; Roos, Andrew K.; Avins, Andrew L.; Ahmed, Marwa A.; Kleimeyer, John P.; Fredericson, Michael; Ioannidis, John P. A.; Dragoo, Jason L.

    2017-01-01

    Rotator cuff tears are common, especially in the fifth and sixth decades of life, but can also occur in the competitive athlete. Genetic differences may contribute to overall injury risk. Identifying genetic loci associated with rotator cuff injury could shed light on the etiology of this injury. We performed a genome-wide association screen using publically available data from the Research Program in Genes, Environment and Health including 8,357 cases of rotator cuff injury and 94,622 controls. We found rs71404070 to show a genome-wide significant association with rotator cuff injury with p = 2.31x10-8 and an odds ratio of 1.25 per allele. This SNP is located next to cadherin8, which encodes a protein involved in cell adhesion. We also attempted to validate previous gene association studies that had reported a total of 18 SNPs showing a significant association with rotator cuff injury. However, none of the 18 SNPs were validated in our dataset. rs71404070 may be informative in explaining why some individuals are more susceptible to rotator cuff injury than others. PMID:29228018

  15. Rationale for Spiritually Oriented Cognitive Processing Therapy for Moral Injury in Active Duty Military and Veterans With Posttraumatic Stress Disorder.

    PubMed

    Koenig, Harold G; Boucher, Nathan A; Oliver, Rev John P; Youssef, Nagy; Mooney, Scott R; Currier, Joseph M; Pearce, Michelle

    2017-02-01

    Wartime experiences have long been known to cause ethical conflict, guilt, self-condemnation, difficulty forgiving, loss of trust, lack of meaning and purpose, and spiritual struggles. "Moral injury" (MI) (also sometimes called "inner conflict") is the term used to capture this emotional, cognitive, and behavioral state. In this article, we provide rationale for developing and testing Spiritually Oriented Cognitive Processing Therapy, a version of standard cognitive processing therapy for the treatment of MI in active duty and veteran service members (SMs) with posttraumatic stress disorder symptoms who are spiritual or religious (S/R). Many SMs have S/R beliefs that could increase vulnerability to MI. Because the injury is to deeply held moral standards and ethical values and often adversely affects spiritual beliefs and worldview, we believe that those who are S/R will respond more favorably to a therapy that directly targets this injury from a spiritually oriented perspective. An evidence-based treatment for MI in posttraumatic stress disorder that not only respects but also utilizes SMs' spiritual beliefs/behaviors may open the door to treatment for many S/R military personnel.

  16. Chronic traumatic encephalopathy-integration of canonical traumatic brain injury secondary injury mechanisms with tau pathology.

    PubMed

    Kulbe, Jacqueline R; Hall, Edward D

    2017-11-01

    In recent years, a new neurodegenerative tauopathy labeled Chronic Traumatic Encephalopathy (CTE), has been identified that is believed to be primarily a sequela of repeated mild traumatic brain injury (TBI), often referred to as concussion, that occurs in athletes participating in contact sports (e.g. boxing, American football, Australian football, rugby, soccer, ice hockey) or in military combatants, especially after blast-induced injuries. Since the identification of CTE, and its neuropathological finding of deposits of hyperphosphorylated tau protein, mechanistic attention has been on lumping the disorder together with various other non-traumatic neurodegenerative tauopathies. Indeed, brains from suspected CTE cases that have come to autopsy have been confirmed to have deposits of hyperphosphorylated tau in locations that make its anatomical distribution distinct for other tauopathies. The fact that these individuals experienced repetitive TBI episodes during their athletic or military careers suggests that the secondary injury mechanisms that have been extensively characterized in acute TBI preclinical models, and in TBI patients, including glutamate excitotoxicity, intracellular calcium overload, mitochondrial dysfunction, free radical-induced oxidative damage and neuroinflammation, may contribute to the brain damage associated with CTE. Thus, the current review begins with an in depth analysis of what is known about the tau protein and its functions and dysfunctions followed by a discussion of the major TBI secondary injury mechanisms, and how the latter have been shown to contribute to tau pathology. The value of this review is that it might lead to improved neuroprotective strategies for either prophylactically attenuating the development of CTE or slowing its progression. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. Trends in Research with U.S. Military Service Member Participants: A Population-Specific ClinicalTrials.gov Review.

    PubMed

    Cook, Wendy A; Doorenbos, Ardith Z; Bridges, Elizabeth J

    2016-08-15

    ClinicalTrials.gov reviews have evaluated research trends for specific conditions and age groups but not for specific populations of research participants. No ClinicalTrials.gov reviews have evaluated research with military service member participants. Study objectives were (a) to use ClinicalTrials.gov to identify trends in biomedical research from 2005 to 2014 in which U.S. military service members actively participated as research participants and (b) to describe a search strategy for adaptation in future ClinicalTrials.gov reviews of specific participant populations. A systematic review of ClinicalTrials.gov was performed to identify studies that included U.S. service members as participants, either exclusively or with other groups of participants. U.S. service members were identified as participants in 512 studies. Service members participated together with other groups in 392 studies, while 120 studies included only service members. The top five conditions of interest were post-traumatic stress disorder, traumatic brain injury, amputations, burns, and ocular injuries/disorders. The number of studies started each year peaked in 2011 and declined from 2012 to 2014. Twenty-five percent of studies exclusive to service members aimed to enroll 500 or more participants. Research exclusive to Guard and Reserve service members during this period was limited. U.S. military service members participate in biomedical research. To address the health needs of U.S. service members, it is important to ensure there is not a prolonged decline in research among this population. The search strategy may be adapted to ClinicalTrials.gov reviews of specific participant populations for which straightforward searches are not possible.

  18. Injuries to rescue workers following the Oklahoma City bombing.

    PubMed

    Dellinger, A M; Waxweiler, R J; Mallonee, S

    1997-06-01

    The objective of this study was to identify and describe physical injuries to rescue workers in the aftermath of the Oklahoma City bombing. Data were obtained from medical records from 16 hospital emergency departments and specialty clinics in the Oklahoma City area, and reported visits to medical providers at the bombing site. Participants were rescue personnel from the Oklahoma City Fire Department, the mutual aid fire stations in the Oklahoma City area, the Federal Emergency Management Agency's Urban Search and Rescue teams, and military personnel stationed near Oklahoma City. All participants were involved in the rescue and recovery operation. The two main outcome measures were (1) the number, types, and rates of injuries; and (2) comparisons of case-finding methods, including medical chart review and telephone interview. The most common injuries were strains and sprains (21.4%), foreign bodies in eyes (14.5%), and laceration/crush/puncture wounds (18.4%). Of the four case-finding mechanisms, telephone interviews following the event identified the largest number of cases (84.5%). Most injuries were minor; some injuries such as chemical burns were preventable. The potential utility of other data collection mechanisms is considered.

  19. Comparison of combat and non-combat burns from ongoing U.S. military operations.

    PubMed

    Kauvar, David S; Cancio, Leopoldo C; Wolf, Steven E; Wade, Charles E; Holcomb, John B

    2006-05-15

    Military burns result from either combat or non-combat causes. We compared these etiologies from patients involved in ongoing conflicts to evaluate their impact and provide prevention recommendations. All military patients with significant burns treated at the United States Army Institute of Surgical Research from April 2003 to May 2005 were reviewed. Injuries were categorized as having resulted from combat or non-combat causes. Demographics, burn severity and pattern, mortality, and early outcomes were compared. There were 273 burn patients seen with 63% injured in combat. A high early rate of non-combat injuries was noted. Feedback on non-combat burn prevention was provided to the combat theater, and the incidence of non-combat burns decreased. Mean age and time from injury to admission did not differ. The majority of combat injuries resulted from explosive device detonation. Waste burning, ammunition handling, and gasoline caused most non-combat injuries. Combat casualties had more associated and inhalation injuries and greater full-thickness burn size; total body surface area burned was equivalent. The hands and the face were the most frequently burned body areas. Mortality was 5% in combat and 2% in non-combat patients. The majority of survivors in both groups returned to military duty. The disparity in full-thickness burn size and incidence of inhalation and associated injuries resulted from differing mechanisms of injury, with explosions and penetrating trauma more common in combat wounds. Despite the severity of combat burns, mortality was low and outcomes generally good. Non-combat burns are preventable and have decreased in incidence.

  20. Nelson's wound: treatment of spinal cord injury in 19th and early 20th century military conflicts.

    PubMed

    Hanigan, William C; Sloffer, Chris

    2004-01-15

    During the first half of the 19th century, warfare did not provide a background for a systematic analysis of spinal cord injury (SCI). Medical officers participating in the Peninsular and Crimean Wars emphasized the dismal prognosis of this injury, although authors of sketchy civil reports persuaded a few surgeons to operate on closed fractures. The American Medical and Surgical History of the War of the Rebellion was the first text to provide summary of results in 642 cases of gunshot wounds of the spine. The low incidence of this injury (0.26%) and the high mortality rate (55%) discouraged the use of surgery in these cases. Improvements in diagnoses and the introduction of x-ray studies in the latter half of the century enabled Sir G. H. Makins, during the Boer War, to recommend delayed intervention to remove bone or bullet fragments in incomplete injuries. The civil experiences of Elsberg and Frazier in the early 20th century promoted a meticulous approach to treatments, whereas efficient transport of injured soldiers during World War I increased the numbers of survivors. Open large wounds or cerebrospinal fluid leakage, signs of cord compression in recovering patients, delayed clinical deterioration, or intractable pain required surgical exploration. Wartime recommendations for urological and skin care prevented sepsis, and burgeoning pension systems provided specialized longterm rehabilitation. By the Armistice, the effective surgical treatment and postoperative care that had developed through decades of interaction between civil and military medicine helped reduce incidences of morbidity and dispel the hopelessness surrounding the combatant with an SCI.

  1. Current orthopaedic treatment of ballistic injuries.

    PubMed

    Volgas, David A; Stannard, James P; Alonso, Jorge E

    2005-03-01

    The purpose of this review is to examine current orthopaedic treatment of gunshot wounds. Surgeons are increasingly confronted by gunshot wounds that occur in both military and civilian settings. Much of the published work has been from military settings. In the United States, low-energy gunshot wounds are very common, and their incidence is increasing elsewhere in the world. Current treatment and its rationale is reviewed and a systematic approach to the assessment and treatment of these injuries is offered, taking into account the entirety of the injury, rather than simply the velocity of the missile.

  2. Preparedness Evaluation of French Military Orthopedic Surgeons Before Deployment.

    PubMed

    Choufani, Camille; Barbier, Olivier; Mayet, Aurélie; Rigal, Sylvain; Mathieu, Laurent

    2018-06-13

    A deployed military orthopedic surgeon is a trauma surgeon working in austere conditions. The first aim of this study was to analyze the current activity of French military orthopedic surgeons in the field and to identify the differences of the combat zone with their daily practice. The second aim was to assess the adequacy of the preparedness they received before their deployment and to identify additional needs that could be addressed in future training. An evaluation survey was sent to all French military orthopedic surgeons deployed in theaters of operations between 2004 and 2014. An analogic visual scale of 10 was used to evaluate their surgical activity abroad and prior training. A total of 55 surgeons, with a median deployment number of 7, were included in this study after they answered the survey. Debridement and external fixation were the most common orthopedic procedures. The practice of general surgery was mostly concerned with vascular and abdominal injuries as part of damage control procedures. Median scores were ranked at seven for surgical preparedness, five for physical readiness, and three for mental preparedness. There was a significant inverse relationship between the number of missions performed and the evaluation of surgical preparedness. The higher they perceived their mental preparedness, the better they estimated their surgical preparedness. In the French Army, deployed orthopedic surgeons perform general surgical activity. Their initial training must be adapted to this constraint and enhanced by continuing medical education.

  3. Shock tubes and blast injury modeling.

    PubMed

    Ning, Ya-Lei; Zhou, Yuan-Guo

    2015-01-01

    Explosive blast injury has become the most prevalent injury in recent military conflicts and terrorist attacks. The magnitude of this kind of polytrauma is complex due to the basic physics of blast and the surrounding environments. Therefore, development of stable, reproducible and controllable animal model using an ideal blast simulation device is the key of blast injury research. The present review addresses the modeling of blast injury and applications of shock tubes.

  4. Indicators of injury recovery identified by patients, family members and clinicians.

    PubMed

    Aitken, Leanne M; Chaboyer, Wendy; Jeffrey, Carol; Martin, Bronte; Whitty, Jennifer A; Schuetz, Michael; Richmond, Therese S

    2016-12-01

    A focus on what is important to patients has been recognized as an essential pillar in care to ensure safe patient care that focuses on outcomes identified as important by patients. Despite this, asking trauma patients and their families what they consider should be the priorities of care and recovery has been neglected. Adult trauma patients admitted to two centers in Australia for ≥24h for the treatment of physical injury, and family members of injured patients and clinicians caring for injured patients were invited to participate. Individual interviews were conducted with the patient and family members prior to hospital discharge, and again one and three months post discharge. Individual interviews or focus groups were conducted with clinicians at one point in time. Content analysis of all transcripts was undertaken to determine the indicators of successful recovery over time. Participants in the three stakeholder groups were enrolled (patients - 33; family members-22; clinicians-40). Indicators of recovery focused on five main categories including returning to work, resuming family roles, achieving independence, recapturing normality and achieving comfort. Other categories that were less frequently identified included maintaining one's household, restoring emotional stability, cosmetic considerations and appearance, realignment of life goals, psychological recovery and development of self. Indicators of recovery after physical injury were similar across the three stakeholder groups, although with greater detail identified by patients. In addition, indicators evolved over time with increasing recognition of the importance of the overall impact of the injury in general and on activities of daily living and an unfolding appreciation that life could not be taken for granted. Description of the indicators of recovery after traumatic injury that matter to patients, family members and clinicians enable an understanding of similarities and differences. Further

  5. Physical Training Injuries and Interventions for Military Recruits

    DTIC Science & Technology

    2012-05-01

    increased risk (although not overuse injury risk) among professional football players and Marine officer candidates.16,22 Similarly, decreased or...combination of health care and fitness professionals for injury prevention , performance opti- mization, and musculoskeletal rehabilitation in IMT. At the...Training Injury Prevention Work Group, chartered by the Defense Safety Oversight Council, found insufficient evidence to recommend pre-Basic Training fit

  6. 13 CFR 123.511 - How will SBA disburse Military Reservist EIDL funds?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.511 How will SBA disburse Military Reservist EIDL funds? Funds will be disbursed only after the essential employee has been called to active duty, and you have provided a copy of the essential employee's official call-up orders for active...

  7. Kevlar Vest Protection Against Blast Overpressure Brain Injury: Systemic Contributions to Injury Etiology

    DTIC Science & Technology

    2014-11-01

    GF, Moss WC, Cleveland RO, Tanzi RE, Stanton PK, McKee AC. Chronic traumatic encephalopathy in blast-exposed military veterans and a blast... traumatic brain injury (bTBI) is largely undefined. Along with reducing mortality, in preliminary experiments Kevlar vests significantly protected...mitigation strategies. 15. SUBJECT TERMS Traumatic Brain Injury (TBI), Kevlar Vests, Neuroprotection 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF

  8. Suicide attempts before joining the military increase risk for suicide attempts and severity of suicidal ideation among military personnel and veterans.

    PubMed

    Bryan, Craig J; Bryan, AnnaBelle O; Ray-Sannerud, Bobbie N; Etienne, Neysa; Morrow, Chad E

    2014-04-01

    Past self-injurious thoughts and behaviors (SITB) are robust predictors of future suicide risk, but no studies have explored the prevalence of SITB occurring prior to military service among military personnel and veterans, or the association of premilitary SITB with suicidal ideation and suicide attempts during or after military service. The current study explores these issues in two separate samples. Self-report data were collected from 374 college student veterans via anonymous only survey (Study 1) and from 151 military personnel receiving outpatient mental health treatment (Study 2). Across both studies, premilitary suicide attempts were among the most prominent predictor of subsequent suicide attempts that occurred after joining the military, even when controlling for demographics and more recent emotional distress. Among military personnel who made a suicide attempt during or after military service, approximately 50% across both samples experienced suicidal ideation and up to 25% made a suicide attempt prior to joining the military. Military personnel and veterans who made suicide attempts prior to joining the military were over six times more likely to make a later suicide attempt after joining the military. In Study 2, significantly more severe current suicidal ideation was reported by participants with histories of premilitary suicide risk, even when controlling for SITB occurring while in the military. Military personnel and veterans who experienced SITB, especially suicide attempts, prior to joining the military are more likely to attempt suicide while in the military and/or as a veteran, and experience more severe suicidal crises. © 2014.

  9. Military Genitourinary Trauma: Policies, Implications, and Ethics.

    PubMed

    Dean, Wendy K; Caplan, Arthur L; Parent, Brendan

    2016-11-01

    The men and women who serve in the armed forces, in the words of Major General Joseph Caravalho, "sign a blank check, co-signed by their families, payable to the Army, Navy, Air Force, or Marines, up to and including their lives." It is human nature to consider such a pact in polarized terms; the pact concludes in either a celebratory homecoming or funereal mourning. But in reality, surviving catastrophic injury may incur the greatest debt. The small but real possibility of losing the ability to bear biological children due to genitourinary combat injury has been a topic of discussion in hushed tones, behind closed doors. But as policy changes move the conversation into the open, we must be fully aware of the far-reaching and long-term impacts of decisions on those who have sustained genitourinary injury. In January 2016, Secretary of Defense Ashton Carter outlined a set of reforms that would improve the quality of life for military families by recognizing the importance of maintaining fertility, even in the face of severe injury. This first promising step could build a solid foundation of insuring fertility preservation for wounded service members with genitourinary injury, and it could set a precedent beyond the military for insuring treatment for people who have lost their reproductive capacity. Thus, the ethical challenges raised by the new policy require careful analysis. © 2016 The Hastings Center.

  10. Prospective Investigation of Injury Rates and Injury Risk Factors Among Federal Bureau of Investigation New Agent Trainees, Quantico, Virginia, 2009-2010

    DTIC Science & Technology

    2010-08-01

    assistance of the United States Army Public Health Command (USAPHC) in injury prevention efforts at the FBI New Agent Training Program at the FBI...personnel to apply their experience in injury prevention programs in military training to assist in injury prevention efforts in the FBI New Agent... prevention recommendations USAPHC had made Army-wide. USAPHC personnel proposed a methodology to evaluate injury incidence and injury risk factors

  11. Management of Battlefield Injuries to the Skull Base

    PubMed Central

    Stevens, Jayne R.; Brennan, Joseph

    2016-01-01

    High velocity skull base injuries on the battlefield are unique in comparison to most civilian sector trauma. With more than 43,000 United States military personnel injuries during Operations Iraqi Freedom (OIF) and Enduring Freedom (OEF), the most recent conflicts in Iraq and Afghanistan have significantly expanded the understanding of the physiology of modern battlefield trauma and how to appropriately address these injuries. The acute care principles of effective triage, airway management, and hemorrhage control in these injuries can be life saving and are reviewed here. Specific injury patterns and battlefield examples are reviewed as well, with a review of some of the lessons learned while providing care in a deployed setting. Utilization of the knowledge learned in Iraq and Afghanistan, which have improved casualty care of deployed service members, can be used both in future military conflicts and in civilian trauma care. PMID:27648400

  12. Gender differences in limited duty time for lower limb injury.

    PubMed

    Holsteen, K K; Choi, Y S; Bedno, S A; Nelson, D A; Kurina, L M

    2018-02-16

    Among active-duty military personnel, lower limb musculoskeletal injuries and related conditions (injuries) frequently arise as unintended consequences of physical training. These injuries are particularly common among women. The practical impact of such injuries on temporary military occupational disability has not been estimated with precision on a large scale. To determine the proportion of service time compromised by limited duty days attributable to lower limb injuries, characterize the time affected by these limitations in terms of specific lower limb region and compare the limited duty time between male and female soldiers. Administrative data and individual limited duty assignments (profiles) were obtained for active-duty US Army personnel who served in 2014. Lower limb injury-related profiles were used to calculate the percent of person-time requiring duty limitations by gender and body region. The study group was 568 753 soldiers of whom 14% were women. Nearly 13% of service days for active-duty US Army soldiers required limited duty for lower limb injuries during 2014. Knee injuries were responsible for 45% of those days. Within integrated military occupations, female soldiers experienced 27-57% more time on limited duty for lower limb injuries compared with men. The substantial amount of limited duty for lower limb musculoskeletal injuries among soldiers highlights the need for improvement in training-related injury screening, prevention and timely treatment with particular attention to knee injuries. The excessive impact of lower limb injuries on female soldiers' occupational functions should be a surveillance priority in the current environment of expanding gender-integrated training. Published by Oxford University Press on behalf of The Society of Occupational Medicine 2017.

  13. Examination of the Mild Brain Injury Atypical Symptom Scale and the Validity-10 Scale to detect symptom exaggeration in US military service members.

    PubMed

    Lange, Rael T; Brickell, Tracey A; French, Louis M

    2015-01-01

    The purpose of this study was to examine the clinical utility of two validity scales designed for use with the Neurobehavioral Symptom Inventory (NSI) and the PTSD Checklist-Civilian Version (PCL-C); the Mild Brain Injury Atypical Symptoms Scale (mBIAS) and Validity-10 scale. Participants were 63 U.S. military service members (age: M = 31.9 years, SD = 12.5; 90.5% male) who sustained a mild traumatic brain injury (MTBI) and were prospectively enrolled from Walter Reed National Military Medical Center. Participants were divided into two groups based on the validity scales of the Minnesota Multiphasic Personality Inventory-2 Restructured Form (MMPI-2-RF): (a) symptom validity test (SVT)-Fail (n = 24) and (b) SVT-Pass (n = 39). Participants were evaluated on average 19.4 months postinjury (SD = 27.6). Participants in the SVT-Fail group had significantly higher scores (p < .05) on the mBIAS (d = 0.85), Validity-10 (d = 1.89), NSI (d = 2.23), and PCL-C (d = 2.47), and the vast majority of the MMPI-2-RF scales (d = 0.69 to d = 2.47). Sensitivity, specificity, and predictive power values were calculated across the range of mBIAS and Validity-10 scores to determine the optimal cutoff to detect symptom exaggeration. For the mBIAS, a cutoff score of ≥8 was considered optimal, which resulted in low sensitivity (.17), high specificity (1.0), high positive predictive power (1.0), and moderate negative predictive power (.69). For the Validity-10 scale, a cutoff score of ≥13 was considered optimal, which resulted in moderate-high sensitivity (.63), high specificity (.97), and high positive (.93) and negative predictive power (.83). These findings provide strong support for the use of the Validity-10 as a tool to screen for symptom exaggeration when administering the NSI and PCL-C. The mBIAS, however, was not a reliable tool for this purpose and failed to identify the vast majority of people who exaggerated symptoms.

  14. Thermoregulatory modeling use and application in the military workforce.

    PubMed

    Yokota, Miyo; Berglund, Larry G; Xu, Xiaojiang

    2014-05-01

    Thermoregulatory models have been used in the military to quantify probabilities of individuals' thermal-related illness/injury. The uses of the models have diversified over the past decade. This paper revisits an overall view of selected thermoregulatory models used in the U.S. military and provides examples of actual practical military applications: 1) the latest military vehicle designed with armor and blast/bulletproof windows was assessed to predict crews' thermal strains levels inside vehicles under hot environment (air temperature [Ta]: 29-43 °C, dew point: 13 °C); 2) a military working dog (MWD) model was developed by modifying existing human thermoregulatory models with canine physical appearance and physiological mechanisms; 3) thermal tolerance range of individuals from a large military group (n = 100) exposed to 35 °C/40% relative humidity were examined using thermoregulatory modeling and multivariate statistical analyses. Model simulation results assist in the decisions for the strategic planning and preventions of heat stress. Published by Elsevier Ltd.

  15. Simulation and the future of military medicine.

    PubMed

    Leitch, Robert A; Moses, Gerald R; Magee, Harvey

    2002-04-01

    The U.S. military currently faces serious difficulties in training medical personnel in peacetime for the tasks of war. The military beneficiary population comprises fit young service men and women, their dependents, and retirees. Their peacetime care, although vital, does little to prepare military medical personnel for war. Medical commanders have instituted an array of training programs to compensate for this shortfall, but there remains a large gap between operational medical needs and training opportunities in peacetime. The military has begun to examine whether simulation can fill this gap. An array of commercial, off-the-shelf technologies are already being used with varying degrees of success, and major initiatives are under way in both academia and industry, supported by the military, to develop virtual reality products for combat medical training. Even as the military exploits emerging technology and begins to articulate a simulation strategy, there is a growing interest in civilian medicine in the potential for simulation to affect patient safety--how medical simulation might mitigate the injuries and deaths caused by medical errors--and how it might also improve the quality of medical education and training.

  16. The Reasons for Living Scale-Military Version: Assessing Protective Factors Against Suicide in a Military Sample.

    PubMed

    Deutsch, Anne-Marie; Lande, R Gregory

    2017-07-01

    Military suicide rates have been rising over the past decade and continue to challenge military treatment facilities. Assessing suicide risk and improving treatments are a large part of the mission for clinicians who work with uniformed service members. This study attempts to expand the toolkit of military suicide prevention by focusing on protective factors over risk factors. In 1983, Marsha Linehan published a checklist called the Reasons for Living Scale, which asked subjects to check the reasons they choose to continue living, rather than choosing suicide. The authors of this article hypothesized that military service members may have different or additional reasons to live which may relate to their military service. They created a new version of Linehan's inventory by adding protective factors related to military life. The purpose of these additions was to make the inventory more acceptable and relevant to the military population, as well as to identify whether these items constitute a separate subscale as distinguished from previously identified factors. A commonly used assessment tool, the Reasons for Living Inventory (RFL) designed by Marsha Linehan, was expanded to offer items geared to the military population. The RFL presents users with a list of items which may be reasons to not commit suicide (e.g., "I have a responsibility and commitment to my family"). The authors used focus groups of staff and patients in a military psychiatric partial hospitalization program to identify military-centric reasons to live. This process yielded 20 distinct items which were added to Linehan's original list of 48. This expanded list became the Reasons for Living-Military Version. A sample of 200 patients in the military partial hospitalization program completed the inventory at time of or close to admission. This study was approved by the Institutional Review Board at Walter Reed National Military Center for adhering to ethical principles related to pursuing research

  17. Boxing Injuries from an Instructional Program.

    ERIC Educational Resources Information Center

    Welch, Michael J.; And Others

    1986-01-01

    This paper describes the safeguards as well as the injury pattern of the boxing program at the US Military Academy at West Point from 1983 to 1985. About 2,100 cadets received boxing instruction during this period with an injury rate of less than four percent. (Author/MT)

  18. Traumatic brain injury in modern war

    NASA Astrophysics Data System (ADS)

    Ling, Geoffrey S. F.; Hawley, Jason; Grimes, Jamie; Macedonia, Christian; Hancock, James; Jaffee, Michael; Dombroski, Todd; Ecklund, James M.

    2013-05-01

    Traumatic brain injury (TBI) is common and especially with military service. In Iraq and Afghanistan, explosive blast related TBI has become prominent and is mainly from improvised explosive devices (IED). Civilian standard of care clinical practice guidelines (CPG) were appropriate has been applied to the combat setting. When such CPGs do not exist or are not applicable, new practice standards for the military are created, as for TBI. Thus, CPGs for prehospital care of combat TBI CPG [1] and mild TBI/concussion [2] were introduced as was a DoD system-wide clinical care program, the first large scale system wide effort to address all severities of TBI in a comprehensive organized way. As TBI remains incompletely understood, substantial research is underway. For the DoD, leading this effort are The Defense and Veterans Brain Injury Center, National Intrepid Center of Excellence and the Defense Centers of Excellence for Psychological Health and Traumatic Brain Injury. This program is a beginning, a work in progress ready to leverage advances made scientifically and always with the intent of providing the best care to its military beneficiaries.

  19. Medical support to military airborne training and operations.

    PubMed

    Starkey, Kerry J; Lyon, J; Sigman, E; Pynn, H J; Nordmann, G

    2018-05-01

    Airborne operations enable large numbers of military forces to deploy on the ground in the shortest possible time. This however must be balanced by an increased risk of injury. The aim of this paper is to review the current UK military drop zone medical estimate process, which may help to predict the risk of potential injury and assist in planning appropriate levels of medical support. In spring 2015, a British Airborne Battlegroup (UKBG) deployed on a 7-week overseas interoperability training exercise in the USA with their American counterparts (USBG). This culminated in a 7-day Combined Joint Operations Access Exercise, which began with an airborne Joint Forcible Entry (JFE) of approximately 2100 paratroopers.The predicted number of jump-related injuries was estimated using Parachute Order Number 8 (PO No 8). Such injuries were defined as injuries occurring from the time the paratrooper exited the aircraft until they released their parachute harness on the ground. Overall, a total of 53 (2.5%) casualties occurred in the JFE phase of the exercise, lower than the predicted number of 168 (8%) using the PO No 8 tool. There was a higher incidence of back (30% actual vs 20% estimated) and head injuries (21% actual vs 5% estimated) than predicted with PO No 8. The current method for predicting the incidence of medical injuries after a parachute drop using the PO No 8 tool is potentially not accurate enough for current requirements. Further research into injury rate, influencing factors and injury type are urgently required in order to provide an evidence base to ensure optimal medical logistical and clinical planning for airborne training and operations in the future. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  20. Which US States Pose the Greatest Threats to Military Readiness and Public Health? Public Health Policy Implications for a Cross-sectional Investigation of Cardiorespiratory Fitness, Body Mass Index, and Injuries Among US Army Recruits.

    PubMed

    Bornstein, Daniel B; Grieve, George L; Clennin, Morgan N; McLain, Alexander C; Whitsel, Laurie P; Beets, Michael W; Hauret, Keith G; Jones, Bruce H; Sarzynski, Mark A

    2018-01-09

    Many states in the southern region of the United States are recognized for higher rates of obesity, physical inactivity, and chronic disease. These states are therefore recognized for their disproportionate public health burden. The purpose of this study was to investigate state-level distributions of cardiorespiratory fitness, body mass index (BMI), and injuries among US Army recruits in order to determine whether or not certain states may also pose disproportionate threats to military readiness and national security. Sex-specific state-level values for injuries and fitness among 165 584 Army recruits were determined. Next, the relationship between median cardiorespiratory fitness and injury incidence at the state level was examined using Spearman correlations. Finally, multivariable Poisson regression models stratified by sex examined state-level associations between fitness and injury incidence, while controlling for BMI, and other covariates. Cardiorespiratory fitness and training-related injury incidence. A cluster of 10 states from the south and southeastern regions (Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, and Texas) produced male or female recruits who were significantly less fit and/or more likely to become injured than recruits from other US states. Compared with the "most fit states," the incidence of injuries increased by 22% (95% CI, 17-28; P < .001) and 28% (95% CI, 19-36; P < .001) in male and female recruits from the "least fit states," respectively. The impact of policies, systems, and environments on physical activity behavior, and subsequently fitness and health, has been clearly established. Advocacy efforts aimed at active living policies, systems, and environmental changes to improve population health often fail. However, advocating for active living policies to improve national security may prove more promising, particularly with legislators. Results from this study demonstrate

  1. Characterization of spinal injuries sustained by American service members killed in Iraq and Afghanistan: a study of 2,089 instances of spine trauma.

    PubMed

    Schoenfeld, Andrew J; Newcomb, Ronald L; Pallis, Mark P; Cleveland, Andrew W; Serrano, Jose A; Bader, Julia O; Waterman, Brian R; Belmont, Philip J

    2013-04-01

    This study sought to characterize spine injuries among soldiers killed in Iraq or Afghanistan whose autopsy results were stored by the Armed Forces Medical Examiner System. The Armed Forces Medical Examiner System data set was queried to identify American military personnel who sustained a spine injury in conjunction with wounds that resulted in death during deployment in Iraq or Afghanistan from 2003 to 2011. Demographic and injury-specific characteristics were abstracted for each individual identified. The raw incidence of spinal injuries was calculated and correlations were drawn between the presence of spinal trauma and military specialty, mechanism and manner of injury, and wounds in other body regions. Significant associations were also sought for specific injury patterns, including spinal cord injury, atlantooccipital injury, low lumbar vertebral fractures, and lumbosacral dissociation. Statistical calculations were performed using χ statistic, z test, t test with Satterthwaite correction, and multivariate logistic regression. Among 5,424 deceased service members, 2,089 (38.5%) were found to have sustained at least one spinal injury. Sixty-seven percent of all fatalities with spinal injury were caused by explosion, while 15% occurred by gunshot. Spinal fracture was the most common type of injury (n = 2,328), while spinal dislocations occurred in 378, and vertebral column transection occurred in 223. Fifty-two percent sustained at least one cervical spine injury, and spinal cord injury occurred in 40%. Spinal cord injuries were more likely to occur as a result of gunshot (p < 0.001), while atlantooccipital injuries (p < 0.001) and low lumbar fractures (p = 0.01) were significantly higher among combat specialty soldiers. No significant association was identified between spinal injury risk and the periods 2003 to 2007 and 2008 to 2011, although atlantooccipital injuries and spinal cord injury were significantly reduced beginning in 2008 (p < 0.001). The

  2. Use of Facial Recognition Software to Identify Disaster Victims With Facial Injuries.

    PubMed

    Broach, John; Yong, Rothsovann; Manuell, Mary-Elise; Nichols, Constance

    2017-10-01

    After large-scale disasters, victim identification frequently presents a challenge and a priority for responders attempting to reunite families and ensure proper identification of deceased persons. The purpose of this investigation was to determine whether currently commercially available facial recognition software can successfully identify disaster victims with facial injuries. Photos of 106 people were taken before and after application of moulage designed to simulate traumatic facial injuries. These photos as well as photos from volunteers' personal photo collections were analyzed by using facial recognition software to determine whether this technology could accurately identify a person with facial injuries. The study results suggest that a responder could expect to get a correct match between submitted photos and photos of injured patients between 39% and 45% of the time and a much higher percentage of correct returns if submitted photos were of optimal quality with percentages correct exceeding 90% in most situations. The present results suggest that the use of this software would provide significant benefit to responders. Although a correct result was returned only 40% of the time, this would still likely represent a benefit for a responder trying to identify hundreds or thousands of victims. (Disaster Med Public Health Preparedness. 2017;11:568-572).

  3. Personal resilience and coping Part II: Identifying resilience and coping among U.S. military service members and veterans with implications for work.

    PubMed

    Rice, Valerie; Liu, Baoxia

    2016-05-27

    U.S. military personnel face challenging situations including frequent deployments, family separations, and exposure to war. Identifying coping strategies used by the most resilient service members and veterans could positively influence military resiliency training programs. The purposes of this paper are to investigate the relationship between coping and resilience among U.S. military active service members and veterans, to identify the coping strategies used by those considered most resilient, and to discuss coping and resilience as they relate to the workplace. U.S. military active service members and veterans (N = 191) completed a demographic survey and two self-report questionnaires: The 14-Item Resilience Scale [1] and the Brief COPE [2]. Active duty service members had higher resilience scores than veterans (p < 0.05), but both fell into the moderate range. Coping strategies were not significantly different between the two groups (p > 0.05). Active service members' resilience was predicted by their use of positive reframing and less use of self-blame as coping strategies, accounting for 52.3% of the variance (R2 = 0.523, F(2, 60) = 32.92, p = 0.000). Veterans' resilience was predicted by longer time-in-service, greater use of humor, and less use of self-blame as coping strategies, explaining 44.8% of the variance (R2 = 0.448, F(3, 116) = 31.408, p = 0.000). This research identifies the positive coping strategies, and least-used negative coping strategies, of the U.S. service members and veterans in our study population with higher resilience scores. Incorporating this information into military- or veteran-based resilience training is likely to increase training effectiveness.

  4. Fathering after military deployment: parenting challenges and goals of fathers of young children.

    PubMed

    Walsh, Tova B; Dayton, Carolyn J; Erwin, Michael S; Muzik, Maria; Busuito, Alexandra; Rosenblum, Katherine L

    2014-02-01

    Although often eagerly anticipated, reunification after deployment poses challenges for families, including adjusting to the parent-soldier's return, re-establishing roles and routines, and the potentially necessary accommodation to combat-related injuries or psychological effects. Fourteen male service members, previously deployed to a combat zone, parent to at least one child under seven years of age, were interviewed about their relationships with their young children. Principles of grounded theory guided data analysis to identify key themes related to parenting young children after deployment. Participants reported significant levels of parenting stress and identified specific challenges, including difficulty reconnecting with children, adapting expectations from military to family life, and coparenting. Fathers acknowledged regret about missing an important period in their child's development and indicated a strong desire to improve their parenting skills. They described a need for support in expressing emotions, nurturing, and managing their tempers. Results affirm the need for support to military families during reintegration and demonstrate that military fathers are receptive to opportunities to engage in parenting interventions. Helping fathers understand their children's behavior in the context of age-typical responses to separation and reunion may help them to renew parent-child relationships and reengage in optimal parenting of their young children.

  5. Strategies for Enhancing Military Physical Readiness in the 21st Century

    DTIC Science & Technology

    2012-03-22

    Acute MSIs and chronic musculoskeletal conditions arising from injuries are consistently the leading cause of hospitalizations and outpatient...female gender, low aerobic fitness, low levels of physical activity prior to military entrance, cigarette smoking prior to military entrance, past ankle ...wear semi-rigid ankle braces for high risk activities, 5) consume nutrients to restore energy balance within 1 hour following high-intensity activity

  6. [Criteria for determining the category of readiness for military service].

    PubMed

    Kulikov, V V; Liufing, A A; Panteleev, A Ia; Koval'skiĭ, O N

    1997-12-01

    In connection with professionalization of the Armed Forces of Russian Federation there was the necessity of deep study of laws and theoretical bases of the estimation criterion of readiness to the military service of various quota of military personnel. In this article the approaches to the given problem decision are reflected. The authors consider, that the military-medical examination represents complex process of study and estimation of the biomedical and social status of the person, definition of his conformity to conditions of the military service, the correlation of diseases and injuries with military service, but also sanction of other questions with removal of the written conclusion. The scientific development of the methodical approaches to definition of estimation of criteria of readiness category to the military service on the basis of priority of medical criteria over social in peace time becomes now one of the major problem of the military-medical examination. The authors discussed the methodological and theory questions of military-medical examination. These disputable questions require further discussion and scientific substantiation.

  7. VA Vascular Injury Study (VAVIS): VA-DoD extremity injury outcomes collaboration.

    PubMed

    Shireman, Paula K; Rasmussen, Todd E; Jaramillo, Carlos A; Pugh, Mary Jo

    2015-02-03

    military settings to generate evidence-based treatment and care approaches to these injuries. It will identify areas where rehabilitation medicine and vascular specialty care or telehealth options are needed to allow for better planning, resource utilization, and improved DoD-to-VA care transitions.

  8. Occupational outcomes following mild traumatic brain injury in Canadian military personnel deployed in support of the mission in Afghanistan: a retrospective cohort study

    PubMed Central

    Garber, Bryan G; Rusu, Corneliu; Zamorski, Mark A; Boulos, David

    2016-01-01

    Objective Deployment-related mild traumatic brain injury (MTBI) occurs in a significant number of military personnel but its long-term impacts are unclear. This study explores the impact of deployment-related MTBI on continued fitness-for-duty, with the ultimate intent of identifying potential targets for intervention to attenuate its effects. Participants Consisted of 16 193 Canadian Armed Forces (CAF) personnel who deployed in support of the mission in Afghanistan and completed an enhanced postdeployment screening (EPDS) questionnaire over the period January 2009–July 2012. Primary outcome The primary outcome was development of permanent medical unfitness defined as a ‘career-limiting medical condition’ (CL-MC). The secondary outcome was the diagnostic categories recorded for each individual at the time a CL-MC was established. Design This study used a retrospective cohort design. Linked administrative and health data provided the primary outcome and the diagnoses responsible for it. Survival analysis was used to estimate the risk of a CL-MC and Cox regression provided adjusted HRs (aHRs) for the association between a CL-MC and MTBI, accounting for key covariates and confounders. Diagnostic categories associated with CL-MCs were identified. Results Over a median follow-up period of 3.42 years, 6.57% of the study population developed a CL-MC. MTBI was independently associated with CL-MCs (aHR=1.65, 95% CI 1.35 to 2.03). Mental disorders and musculoskeletal conditions were the primary diagnoses associated with CL-MCs (identified as the primary diagnosis in 55.4% and 25.9%, respectively), and a neurological condition was only documented in 5.8% of those with MTBI who developed a CL-MC Conclusions Deployment-related MTBI was associated with adverse occupational outcome but mental disorders and musculoskeletal conditions primarily drove subsequent medical unfitness. These findings support a diagnostic and treatment approach focusing on these comorbidities as

  9. Making the most of injury surveillance data: Using narrative text to identify exposure information in case-control studies

    PubMed Central

    Graves, Janessa M.; Whitehill, Jennifer M.; Hagel, Brent E.; Rivara, Frederick P.

    2015-01-01

    Introduction Free-text fields in injury surveillance databases can provide detailed information beyond routinely coded data. Additional data, such as exposures and covariates can be identified from narrative text and used to conduct case-control studies. Methods To illustrate this, we developed a text-search algorithm to identify helmet status (worn, not worn, use unknown) in the U.S. National Electronic Injury Surveillance System (NEISS) narratives for bicycling and other sports injuries from 2005 to 2011. We calculated adjusted odds ratios (ORs) for head injury associated with helmet use, with non-head injuries representing controls. For bicycling, we validated ORs against published estimates. ORs were calculated for other sports and we examined factors associated with helmet reporting. Results Of 105,614 bicycling injury narratives reviewed, 14.1% contained sufficient helmet information for use in the case-control study. The adjusted ORs for head injuries associated with helmet-wearing were smaller than, but directionally consistent, with previously published estimates (e.g., 1999 Cochrane Review). ORs illustrated a protective effect of helmets for other sports as well (less than 1). Conclusions This exploratory analysis illustrates the potential utility of relatively simple text-search algorithms to identify additional variables in surveillance data. Limitations of this study include possible selection bias and the inability to identify individuals with multiple injuries. A similar approach can be applied to study other injuries, conditions, risks, or protective factors. This approach may serve as an efficient method to extend the utility of injury surveillance data to conduct epidemiological research. PMID:25498331

  10. Remote Traumatic Brain Injury Is Associated with Motor Dysfunction in Older Military Veterans.

    PubMed

    Gardner, Raquel C; Peltz, Carrie B; Kenney, Kimbra; Covinsky, Kenneth E; Diaz-Arrastia, Ramon; Yaffe, Kristine

    2017-09-01

    Traumatic brain injury (TBI) has been identified as a risk factor for Parkinson's disease (PD). Motor dysfunction among TBI-exposed elders without PD has not been well characterized. We sought to determine whether remote TBI is a risk factor for motor dysfunction on exam and functionally relevant motor dysfunction in day-to-day life among independently living elders without PD. This is a cross-sectional cohort study of independently living retired military veterans aged 50 or older with (n = 78) and without (n = 85) prior TBI-all without diagnosed PD. To characterize multidimensional aspects of motor function on exam, the Unified Parkinson's Disease Rating Scale (UPDRS) Motor Examination was performed by a board-certified neurologist and used to calculate a modified UPDRS (mUPDRS) global motor score and four domain scores (tremor, rigidity, bradykinesia, and posture/gait). Functionally relevant motor dysfunction was assessed via self-report of falls within the past year. In analyses adjusted for demographics and comorbidities that differed between groups, compared with veterans without TBI, those with moderate-to-severe TBI were more likely to have fallen in past year (33% vs. 14%, risk ratio 2.5 [95% confidence interval 1.1-5.4]), had higher (worse) mUPDRS global motor (p = .03) and posture/gait scores (p = .02), but not higher tremor (p = .70), rigidity (p = .21), or bradykinesia scores (p = .22). Mild TBI was not associated with worse motor function. Remote moderate-to-severe TBI is a risk factor for motor dysfunction-defined as recent falls and impaired posture/gait-among older veterans. TBI-exposed older adults may be ideal candidates for aggressive fall-screening and prevention strategies. © The Author 2017. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  11. The value of 'binder-off' imaging to identify occult and unexpected pelvic ring injuries.

    PubMed

    Fagg, James A C; Acharya, Mehool R; Chesser, Tim J S; Ward, Anthony J

    2018-02-01

    To determine the effectiveness of 'binder-off' plain pelvic radiographs in the assessment of pelvic ring injuries. All patients requiring operative intervention at our tertiary referral pelvic unit/major trauma centre for high-energy pelvic injuries between April 2012 and December 2014 were retrospectively identified. Pre-operative pelvic imaging with and without pelvic binder was reviewed with respect to fracture pattern and pelvic stability. The frequency with which the imaging without pelvic binder changed the opinion of the pelvic stability and need for operative intervention, when compared with the computed tomography (CT) scans and anteroposterior (AP) radiographs with the binder on, was assessed. Seventy-three percent (71 of 97) of patients had initial imaging with a pelvic binder in situ. Of these, 76% (54 of 71) went on to have 'binder-off' imaging. Seven percent (4 of 54) of patients had unexpected unstable pelvic ring injuries identified on 'binder-off' imaging that were not identified on CT imaging in binder. Trauma CT imaging of the pelvis with a pelvic binder in place is inadequate at excluding unstable pelvic ring injuries, and, based on the original findings in this paper, we recommend additional plain film 'binder-off' radiographs, when there is any clinical concern. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. Military Airborne Training Injuries and Injury Risk Factors, Fort Bragg North Carolina, June-December 2010

    DTIC Science & Technology

    2011-01-01

    the upper body. The most common injury/anatomic locations combinations were closed head injuries/concussions (n=74), ankle fractures (n=21), ankle ...parachute ankle brace (PAB) for reducing injuries in operational airborne units. Previous studies had shown that the PAB reduced ankle injuries by...location combinations were closed head injuries/concussions (n=74), ankle fractures (n=21), ankle sprains (n=20), low back sprains (n=14), hip contusions

  13. Narrative transformation among military personnel on an adventurous training and sport course.

    PubMed

    Carless, David

    2014-10-01

    In the wake of recent wars, some military personnel face considerable physical and mental health problems. In this article I explore the effects of an adapted sport and inclusive adventurous training course for military personnel who have experienced physical injury and/or psychological trauma. Using a dialogical narrative approach, I analyzed stories shared by six soldiers during the course to explore the effects of involvement. Participation in the course seemed to facilitate a narrative transformation or opening corresponding to a broadening identity and sense of self. Story plots progressed from a failing monological narrative, through a chaos narrative, toward a dialogical quest narrative prioritizing immersion in an intense present, a developing self, and a relational orientation. On the basis of narrative theory, I suggest this transformation holds positive consequences for the health and well-being of military personnel who have experienced injury and/or trauma. © The Author(s) 2014.

  14. Role 2 military hospitals: results of a new trauma care concept on 170 casualties.

    PubMed

    Ünlü, A; Cetinkaya, R A; Ege, T; Ozmen, P; Hurmeric, V; Ozer, M T; Petrone, P

    2015-04-01

    In recent military conflicts, military surgeons encounter more high-energy injuries associated with explosives. Advances in the field care and shorter evacuation time increased survival. However, casualties still incur severe injuries especially to the extremities. We present wound patterns, anatomical distribution and severity of injuries in a Role 2 hospital. Two years data have been retrospectively reviewed. Only explosives and firearms injuries were included in the study. Patient profile, admission details, mechanism of injury, AIS anatomical locations, ISS, surgical and medical treatments have been analyzed. Data revealed 170 male casualties. IEDs and GSW accounted for 133 (78%) and 37 (22%) casualties, respectively. An average of 1.8 IED and 1.2 GSW anatomical locations were exposed to injuries. Regardless of the mechanism, injuries were most commonly located in the extremities. IEDs caused significantly higher soft tissue injuries. Explosives do not necessarily cause more severe injuries than firearms. However, fragments create multiple, complicated soft tissue injuries which constitute more than half of the injuries. Timely wound debridement and excision of contaminated tissue are crucial to manage extremity soft tissue injuries. Casualty care should be assessed within the context of the capabilities present at a hospital and the cause, type and severity of the wounds. The NATO description of Role 2 care only requires an integrated surgical team for damage control surgery with limited diagnostic and infrastructural capabilities.

  15. Importance of external cause coding for injury surveillance: lessons from assessment of overexertion injuries among U.S. Army soldiers in 2014.

    PubMed

    Canham-Chervak, Michelle; Steelman, Ryan A; Schuh, Anna; Jones, Bruce H

    2016-11-01

    Injuries are a barrier to military medical readiness, and overexertion has historically been a leading mechanism of injury among active duty U.S. Army soldiers. Details are needed to inform prevention planning. The Defense Medical Surveillance System (DMSS) was queried for unique medical encounters among active duty Army soldiers consistent with the military injury definition and assigned an overexertion external cause code (ICD-9: E927.0-E927.9) in 2014 (n=21,891). Most (99.7%) were outpatient visits and 60% were attributed specifically to sudden strenuous movement. Among the 41% (n=9,061) of visits with an activity code (ICD-9: E001-E030), running was the most common activity (n=2,891, 32%); among the 19% (n=4,190) with a place of occurrence code (ICD-9: E849.0-E849.9), the leading location was recreation/sports facilities (n=1,332, 32%). External cause codes provide essential details, but the data represented less than 4% of all injury-related medical encounters among U.S. Army soldiers in 2014. Efforts to improve external cause coding are needed, and could be aligned with training on and enforcement of ICD-10 coding guidelines throughout the Military Health System.

  16. The Importance of Military Cultural Competence.

    PubMed

    Meyer, Eric G; Writer, Brian W; Brim, William

    2016-03-01

    Military cultural competence has recently gained national attention. Experts have posited that limited outcomes in the treatment of posttraumatic stress disorder and depression in the military may be related to limited familiarity with the military. National surveys have indicated low military cultural competence among providers and limited educational efforts on military culture or pertinent military pathology in medical schools and residency training programs. Military families, with their own unique military cultural identity, have been identified as a population with increased risks associated with deployment. In response to these findings, several curricula regarding military culture have been established and widely distributed. Assessments of military cultural competence have also been developed. The clinical impact of enhanced cultural competence in general has thus far been limited. The military, however, with its highly prescribed cultural identity, may be a model culture for further study.

  17. Evaluation of Military Trauma System Practices Related to Complications After Injury

    DTIC Science & Technology

    2012-01-01

    and ventilator- associated pneumonia (VAP).3Y5 This current analysis illustrates three key examples of trauma system PI initiatives related to...the Abbreviated Injury Scale (AIS) body re- gion of 7 (upper extremity) or 8 (lower extremity). Compartment syndrome patients were identified in the...queried met the inclusion criteria for the VAP evaluation study. Of the total study popu- lation, 1.7% of patients (n = 107) acquired VAP, whereas

  18. Cigarette Prices in Military Retail: A Review and Proposal for Advancing Military Health Policy

    PubMed Central

    Haddock, Christopher K.; Jahnke, Sara A.; Poston, Walker S.C.; Williams, Larry N.

    2013-01-01

    Tobacco use is the leading cause of preventable death in the United States (US) and has been demonstrated to significantly harm the combat readiness of military personnel. Unfortunately, recent research demonstrated that cigarettes are sold at substantial discounts in military retail outlets. In fact, the military is the only retailer which consistently loses money on tobacco. Cheap tobacco prices have been identified by enlisted personnel and Department of Defense health policy experts as promoting a culture of tobacco use in the US Military. This paper provides an analysis of why current military tobacco pricing policy has failed to eliminate cheap tobacco prices as an incentive for use. A rationale for increasing tobacco prices also is presented along with recommendations for improved military tobacco control policy. PMID:23756017

  19. A Survey of Blast Injury across the Full Landscape of Military Science (Etude d’ensemble des blessures dues aux explosions a travers le panorama complet de la science militaire)

    DTIC Science & Technology

    2011-04-01

    Military Science (RTO-MP-HFM-207) Executive Summary Blast injury is a significant source of casualties in current NATO operations. The term “blast...toxicologique du souffle incluant les mécanismes de dose (par exemple, normes d’exposition à un tube à choc ), la description des points limites dose

  20. Defense.gov Special Report: Traumatic Brain Injury

    Science.gov Websites

    Excellence TBI Resources Brainline Military The Michael E. DeBakey VA Medical Center Congressionally Directed Medical Research Program NIH: National Institute of Neurological Disorders NIH: Traumatic Brain Injury Research CDC: Give Brain Injury a Voice Center for Medical Excellence for Multimedia Brainline.org - Brain

  1. Dehydroepiandrosterone and dehydroepiandrosterone sulfate: anabolic, neuroprotective, and neuroexcitatory properties in military men.

    PubMed

    Taylor, Marcus K

    2013-01-01

    Evidence links dehydroepiandrosterone (DHEA) and dehydroepiandrosterone sulfate (DHEAS) to crucial military health issues, including operational stress, resilience, and traumatic brain injury. This study evaluated the anabolic, neuroprotective, and neuroexcitatory properties of DHEA(S) in healthy military men. A salivary sample was obtained from 42 men and assayed for DHEA(S), testosterone, nerve growth factor (NGF; which supports nerve cell proliferation), and salivary alpha amylase (sAA; a proxy of sympathetic nervous system function). Separate regression analyses were conducted with DHEA and DHEAS as independent variables, and testosterone, NGF, and sAA as dependent variables, respectively. The models explained 23.4% of variance in testosterone (p < 0.01), 17.2% of variance in NGF (p < 0.01), and 7.4% of variance in sAA (p = 0.09). Standardized beta coefficients revealed that DHEA independently influenced testosterone (beta = 0.40, p < 0.01), whereas DHEAS independently influenced NGF (beta = 0.48, p < 0.01) and sAA (beta = 0.36, p < 0.05). DHEA demonstrated anabolic properties, whereas DHEAS demonstrated neuroprotective and neuroexcitatory properties in military men. This area of study has broad implications for stress inoculation, traumatic brain injury rehabilitation, and regenerative medicine in military personnel.

  2. A Virtual Reality avatar interaction (VRai) platform to assess residual executive dysfunction in active military personnel with previous mild traumatic brain injury: proof of concept.

    PubMed

    Robitaille, Nicolas; Jackson, Philip L; Hébert, Luc J; Mercier, Catherine; Bouyer, Laurent J; Fecteau, Shirley; Richards, Carol L; McFadyen, Bradford J

    2017-10-01

    This proof of concept study tested the ability of a dual task walking protocol using a recently developed avatar-based virtual reality (VR) platform to detect differences between military personnel post mild traumatic brain injury (mTBI) and healthy controls. The VR platform coordinated motion capture, an interaction and rendering system, and a projection system to present first (participant-controlled) and third person avatars within the context of a specific military patrol scene. A divided attention task was also added. A healthy control group was compared to a group with previous mTBI (both groups comprised of six military personnel) and a repeated measures ANOVA tested for differences between conditions and groups based on recognition errors, walking speed and fluidity and obstacle clearance. The VR platform was well tolerated by both groups. Walking fluidity was degraded for the control group within the more complex navigational dual tasking involving avatars, and appeared greatest in the dual tasking with the interacting avatar. This navigational behaviour was not seen in the mTBI group. The present findings show proof of concept for using avatars, particularly more interactive avatars, to expose differences in executive functioning when applying context-specific protocols (here for the military). Implications for rehabilitation Virtual reality provides a means to control context-specific factors for assessment and intervention. Adding human interaction and agency through avatars increases the ecologic nature of the virtual environment. Avatars in the present application of the Virtual Reality avatar interaction platform appear to provide a better ability to reveal differences between trained, military personal with and without mTBI.

  3. A Text Searching Tool to Identify Patients with Idiosyncratic Drug-Induced Liver Injury.

    PubMed

    Heidemann, Lauren; Law, James; Fontana, Robert J

    2017-03-01

    Idiosyncratic drug-induced liver injury (DILI) is an uncommon but important cause of liver disease that is challenging to diagnose and identify in the electronic medical record (EMR). To develop an accurate, reliable, and efficient method of identifying patients with bonafide DILI in an EMR system. In total, 527,000 outpatient and ER encounters in an EPIC-based EMR were searched for potential DILI cases attributed to eight drugs. A searching algorithm that extracted 200 characters of text around 14 liver injury terms in the EMR were extracted and collated. Physician investigators reviewed the data outputs and used standardized causality assessment methods to adjudicate the potential DILI cases. A total of 101 DILI cases were identified from the 2564 potential DILI cases that included 62 probable DILI cases, 25 possible DILI cases, nine historical DILI cases, and five allergy-only cases. Elimination of the term "liver disease" from the search strategy improved the search recall from 4 to 19 %, while inclusion of the four highest yield liver injury terms further improved the positive predictive value to 64 % but reduced the overall case detection rate by 47 %. RUCAM scores of the 57 probable DILI cases were generally high and concordant with expert opinion causality assessment scores. A novel text searching tool was developed that identified a large number of DILI cases from a widely used EMR system. A computerized extraction of dictated text followed by the manual review of text snippets can rapidly identify bona fide cases of idiosyncratic DILI.

  4. Support for Military Families and Communities

    ERIC Educational Resources Information Center

    Hoshmand, Lisa Tsoi; Hoshmand, Andrea L.

    2007-01-01

    This is a call for community psychologists to engage in research, consultation, and program development and evaluation in supporting military families and communities. Barriers to such involvement are identified and discussed. It is argued that the needs of military families and communities cannot be ignored when military and civilian communities…

  5. Examining the association of injury with the Functional Movement Screen and Landing Error Scoring System in military recruits undergoing 16 weeks of introductory fitness training.

    PubMed

    Everard, Eoin; Lyons, Mark; Harrison, Andrew J

    2018-06-01

    To examine the association of injury with the Functional Movement Screen (FMS) and Landing Error Scoring System (LESS) in military recruits undergoing an intensive 16-week training block. Prospective cohort study. One hundred and thirty-two entry-level male soldiers (18-25years) were tested using the FMS and LESS. The participants underwent an intensive 16-week training program with injury data recorded daily. Chi-squared statistics were used to examine associations between injury risk and (1) poor LESS scores, (2) any score of 1 on the FMS and (3) composite FMS score of ≤14. A composite FMS score of ≤14 was not a significant predictor of injury. LESS scores of >5 and having a score of 1 on any FMS test were significantly associated with injury. LESS scores had greater relative risk, sensitivity and specificity (2.2 (95% CI=1.48-3.34); 71% and 87% respectively) than scores of 1 on the FMS (relative risk=1.32 (95% CI=1.0-1.7); sensitivity=50% and specificity=76%). There was no association between composite FMS score and injury but LESS scores and scores of 1 in the FMS test were significantly associated with injury in varying degrees. LESS scores had a much better association with injury than both any scores of 1 on the FMS and a combination of LESS scores and scores of 1 on the FMS. Furthermore, the LESS provides comparable information related to injury risk as other well-established markers associated with injury such as age, muscular strength and previous injury. Copyright © 2017. Published by Elsevier Ltd.

  6. Pediatric injury prevention programs: Identifying markers for success and sustainability.

    PubMed

    Chaudhary, Sofia; Pomerantz, Wendy J; Miller, Beverly; Pan, Anqi; Agarwal, Maneesha

    2017-11-01

    Injury is the leading cause of death in children. Although many pediatric hospitals and trauma centers provide injury prevention (IP) programming, there is no national standard. This study aims to identify characteristics of a sustainable and successful IP program by querying programs affiliated with the Injury Free Coalition for Kids (IFCK). The IFCK sites were sent a 30-question survey via e-mail. Questions focused on demographics, scope of IP activities, self-efficacy, and outcome measures including finances, academic productivity, and legislative advocacy. Counts and frequencies were calculated and compared using χ tests. The survey was completed by 38 (90.4%) of 42 sites. The majority were associated with a freestanding children's hospital (57.9%) and Level I pediatric trauma center (86.8%). Most programs (79%) had at least one dedicated full-time equivalent (FTE) staff. Research was most common on child passenger safety and teen driving. Nearly 30% of programs offered educational curricula to health care providers; these sites were more likely to have FTE support (p = 0.036). Steady sources of funding were identified for 60.5% of programs, with 47.8% citing their hospital as the primary source; 73% of respondents were confident in their program's capacity to sustain activities; these were more likely to be larger programs (p = 0.001) with steady sources of funding (p < 0.001). Despite 73.7% of sites having academic affiliations, 60.5% had 5 or fewer publications over the previous 5 years. In the prior 2 years, 55.3% of programs impacted legislative or policy changes. Funding, size of program, and FTE had no statistical correlation with research productivity or number of legislative/policy contributions. This study characterizes the variation among pediatric IP programs within IFCK sites, while highlighting the association between financial and FTE support from programs' institutions with sustainable IP programming. These results can assist programs in

  7. Pattern of law enforcement-related injuries in the United States.

    PubMed

    Chang, David C; Williams, Mallory; Sangji, Naveen F; Britt, L D; Rogers, Selwyn O

    2016-06-01

    The pattern of law enforcement-related injuries of police and civilians in the United States is unknown. Data were aggregated from the Federal Bureau of Investigations, the Bureau of Justice Statistics, the Centers for Disease Control (CDC) Web-based Injury Statistics Query and Reporting System, and the Nationwide Inpatient Sample (NIS) from 2003 to 2011. Law enforcement-related injuries in the CDC Web-based Injury Statistics Query and Reporting System and the NIS were identified using E-codes 970-976, which are meant to identify "injuries inflicted by the police or other law-enforcing agents, including military on duty, in the course of arresting or attempting to arrest lawbreakers, suppressing disturbances, maintaining order, and other legal action." The CDC reported a total of 715,118 nonfatal injuries and 3,156 fatal injuries from 2003 to 2011. In contrast, for the same period, the NIS identified a total of 3,958 patients, ranging from 348 to 572 per year. Among the injured, 1,548 (48.0%) were white, 866 were black (26.8%), and 605 were Hispanic (18.8%); 1,011 patients (25.5%) were injured by firearms, while 2,304 (58.2%) experienced blows or manhandling. Firearm-injured hospitalized patients are more likely to be male, black or Hispanics, and in the age group of 18 years to 39 years. The majority of law enforcement-related injuries are among white or black young men. Hispanic patients are more likely to be injured by a firearm than struck. When injured by firearm, white and black patients are more likely to die compared with Hispanic patients. Unfortunately, data about these injuries are scattered across multiple data systems. A uniform national system to aggregate these data sources is needed to better understand the scope of the problem, for both law enforcement personnel and civilians. Epidemiologic study, level III.

  8. Association of AKI with adverse outcomes in burned military casualties.

    PubMed

    Stewart, Ian J; Tilley, Molly A; Cotant, Casey L; Aden, James K; Gisler, Christopher; Kwan, Hana K; McCorcle, Jeffery; Renz, Evan M; Chung, Kevin K

    2012-02-01

    Although associated with increased morbidity and mortality, AKI has not been systematically examined in military personnel injured from combat operations in Iraq and Afghanistan. Patients evacuated from Iraq and Afghanistan to a burn unit were examined. AKI was classified by the Acute Kidney Injury Network (AKIN) and Risk-Injury-Failure-Loss-End Stage (RIFLE) schemas. Age, sex, percentage of total body surface area burned (TBSA), percentage of full-thickness burn, inhalation injury, and injury severity score were recorded. Additional data that could be associated with poor outcomes were recorded for patients with TBSA ≥20%. Multivariate logistic regression analyses were performed to determine factors associated with morbidity and mortality. AKI prevalence rates by the RIFLE and AKIN criteria were 23.8% and 29.9%, respectively. After logistic regression, RIFLE categories of risk (odds ratio [OR], 15.34; 95% confidence interval [CI], 1.75-134; P=0.01), injury (OR, 46.28; 95% CI, 5.02-427; P<0.001), and failure (OR, 126; 95% CI, 13.39->999; P<0.001); AKIN-2 (OR, 23.70; 95% CI, 2.32-242; P=0.008); and AKIN-3 (OR, 130; 95% CI, 13.38->999; P<0.001) were significantly associated with death. AKIN-3, injury, and failure remained significant in the subset of patients with ≥20% TBSA. There was also a strong interaction between TBSA and the stage of AKI with respect to ventilator and intensive care unit days. AKI is prevalent in military casualties with burn injury and is independently associated with morbidity and mortality after adjustment for factors associated with injury severity.

  9. A systematic review of studies identifying predictors of poor return to work outcomes following workplace injury.

    PubMed

    Street, Tamara D; Lacey, Sarah J

    2015-06-05

    Injuries occurring in the workplace can have serious implications for the health of the individual, the productivity of the employer and the overall economic community. The objective of this paper is to increase the current state of understanding of individual demographic and psychosocial characteristics associated with extended absenteeism from the workforce due to a workplace injury. Studies included in this systematic literature review tracked participants' return to work status over a minimum of three months, identified either demographic, psychosocial or general injury predictors of poor return to work outcomes and included a heterogeneous sample of workplace injuries. Identified predictors of poor return to work outcomes included older age, female gender, divorced marital status, two or more dependent family members, lower education levels, employment variables associated with reduced labour market desirability, severity or sensitive injury locations, negative attitudes and outcome perceptions of the participant. There is a need for clear and consistent definition and measurement of return to work outcomes and a holistic theoretical model integrating injury, psychosocial and demographic predictors of return to work. Through greater understanding of the nature of factors affecting return to work, improved outcomes could be achieved.

  10. Incidence and severity of ocular and adnexal injuries during the Second Lebanon War among Israeli soldiers and civilians.

    PubMed

    Barak, Adiel; Elhalel, Amir; Pikkel, Joseph; Krauss, Eli; Miller, Benjamin

    2011-12-01

    To analyze the incidence and severity of ocular and adnexal injuries in the Second Lebanon War among Israeli soldiers and civilians. Retrospective cohort study. All patients recorded in the Israeli National Trauma Registry during the Second Lebanon War (July-August, 2006). Retrieval of all data relevant to ocular and adnexal injuries sustained during the study period, and differentiation between those associated with combat/terrorist and other events. Analysis of data according to the severity of trauma , anatomical location of the injury, and whether the patients were military personnel or civilians. A total of 69 war-related ocular trauma patients (58 military personnel and 11 civilians) were registered during the 34 days of war. The injuries involved the anterior segment injury (n = 25), posterior segment (n = 29) and the periocular region (n = 15, all severe). Twenty-seven of the patients had open-globe injuries, of which 18 involved intraocular foreign bodies, and 27 patients had closed-globe injuries. The rate of ocular injuries was 7% among all registered wounded military personnel and 1.2% among all injured civilians. The incidence and severity of ocular and adnexal injuries among military personnel during the Second Lebanon War were consistent with previous reports from American sources of ocular injuries sustained in Iraq and Afghanistan. The rates of ocular injury associated with wartime events sustained by civilians has not been investigated before, and it was relatively low, probably as a result of stringent government-mandated building regulations for passive defense that are discussed.

  11. The Utility of the Mayo-Portland Adaptability Inventory Participation Index (M2PI) in US Military Veterans With a History of Mild Traumatic Brain Injury.

    PubMed

    OʼRourke, Justin; Critchfield, Edan; Soble, Jason; Bain, Kathleen; Fullen, Chrystal; Eapen, Blessen

    2018-05-31

    To examine the utility of the Mayo-Portland Adaptability Inventory-4th Edition Participation Index (M2PI) as a self-report measure of functional outcome following mild traumatic brain injury (mTBI) in US Military veterans. Department of Veterans Affairs Polytrauma Rehabilitation Center specialty hospital. On hundred thirty-nine veterans with a history of self-reported mTBI. Retrospective cross-sectional examination of data collected from regular clinical visits. M2PI, Neurobehavioral Symptoms Inventory with embedded validity measures, Posttraumatic Stress Disorder Checklist-Military Version. Forty-one percent of the sample provided symptom reports that exceeded established cut scores on embedded symptom validity tests. Invalid responders had higher levels of unemployment and endorsed significantly greater functional impairment, posttraumatic stress symptoms, and postconcussive complaints. For valid responders, regression analyses revealed that self-reported functioning was primarily related to posttraumatic stress complaints, followed by postconcussive cognitive complaints. For invalid responders, posttraumatic stress complaints also predicted self-reported functioning. Caution is recommended when utilizing the M2PI to measure functional outcome following mTBI in military veterans, particularly in the absence of symptom validity tests.

  12. Microarray Meta-Analysis Identifies Acute Lung Injury Biomarkers in Donor Lungs That Predict Development of Primary Graft Failure in Recipients

    PubMed Central

    Haitsma, Jack J.; Furmli, Suleiman; Masoom, Hussain; Liu, Mingyao; Imai, Yumiko; Slutsky, Arthur S.; Beyene, Joseph; Greenwood, Celia M. T.; dos Santos, Claudia

    2012-01-01

    Objectives To perform a meta-analysis of gene expression microarray data from animal studies of lung injury, and to identify an injury-specific gene expression signature capable of predicting the development of lung injury in humans. Methods We performed a microarray meta-analysis using 77 microarray chips across six platforms, two species and different animal lung injury models exposed to lung injury with or/and without mechanical ventilation. Individual gene chips were classified and grouped based on the strategy used to induce lung injury. Effect size (change in gene expression) was calculated between non-injurious and injurious conditions comparing two main strategies to pool chips: (1) one-hit and (2) two-hit lung injury models. A random effects model was used to integrate individual effect sizes calculated from each experiment. Classification models were built using the gene expression signatures generated by the meta-analysis to predict the development of lung injury in human lung transplant recipients. Results Two injury-specific lists of differentially expressed genes generated from our meta-analysis of lung injury models were validated using external data sets and prospective data from animal models of ventilator-induced lung injury (VILI). Pathway analysis of gene sets revealed that both new and previously implicated VILI-related pathways are enriched with differentially regulated genes. Classification model based on gene expression signatures identified in animal models of lung injury predicted development of primary graft failure (PGF) in lung transplant recipients with larger than 80% accuracy based upon injury profiles from transplant donors. We also found that better classifier performance can be achieved by using meta-analysis to identify differentially-expressed genes than using single study-based differential analysis. Conclusion Taken together, our data suggests that microarray analysis of gene expression data allows for the detection of “injury

  13. Postmortem computed tomography in victims of military air mishaps: radiological-pathological correlation of CT findings.

    PubMed

    Levy, Gad; Goldstein, Liav; Blachar, Arye; Apter, Sara; Barenboim, Erez; Bar-Dayan, Yaron; Shamis, Ari; Atar, Eli

    2007-10-01

    A thorough medical inquiry is included in every aviation mishap investigation. While the gold standard of this investigation is a forensic pathology examination, numerous reports stress the important role of computed tomography in the postmortem evaluation of trauma victims. To characterize the findings identified by postmortem CT and compare its performance to conventional autopsy in victims of military aviation mishaps, we analyzed seven postmortem CT examinations. Musculoskeletal injuries accounted for 57.8% of the traumatic findings identified by postmortem CT. The most frequent findings were fractures of the rib (47%), skull (9.6%) and facial bones (8.6%). Abnormally located air accounted for 24% of findings, for which CT was superior (3.5% detected by autopsy, 100% by postmortem CT, P < 0.001). The performance of autopsy in detecting injuries was superior (autopsy detected 85.8% of all injuries, postmortem CT detected 53.9%, P < 0.001), especially in the detection of superficial lesions (100% detected by autopsy, 10.5% by postmortem CT, P < 0.001) and solid organ injuries (100% by autopsy, 18.5% by postmortem CT, P < 0.001). Performance in the detection of musculoskeletal injuries was similar (91.3% for autopsy, 90.3% for postmortem CT, P = not significant). Postmortem CT and autopsy have distinct performance profiles, and although the first cannot replace the latter it is a useful complementary examination.

  14. Preventing, Identifying, and Treating Prescription Drug Misuse Among Active-Duty Service Members

    PubMed Central

    Pacula, Rosalie Liccardo; Hunter, Sarah B.; Ober, Allison J.; Osilla, Karen Chan; Vardavas, Raffaele; Blanchard, Janice C.; DeVries, David; Drabo, Emmanuel F.; Leuschner, Kristin J.; Stewart, Warren; Walters, Jennifer

    2017-01-01

    Abstract Prescription drug misuse (PDM) is of critical concern for the military because of its potential impact on military readiness, the health and well-being of military personnel, and associated health care costs. The purpose of this study is to summarize insights gleaned from a series of activities that the RAND Corporation undertook for the Deputy Assistant Secretary of Defense for Readiness to address this important health and military readiness issue. The authors completed a review of U.S. Department of Defense policies and a comprehensive literature review of clinical guidelines and the empirical literature on the prevention and treatment of PDM and conducted individual face-to-face interviews with 66 health and behavioral health care providers at nine medical treatment facilities across three regions within the contiguous United States to identify best practices in the prevention, identification, and treatment of PDM and the extent to which those practices are known and followed. The study also presents the framework of an analytic tool that, once informed by data available to the military but not available to the authors, can assist the military in predicting future trends in PDM based on current demographics of active-duty service members and rates of injury and prescribing of prescription drugs. The findings from this work led the authors to formulate a set of key insights that they believe might improve the rapid identification and treatment of service members dealing with PDM, thereby improving future force readiness. PMID:29057158

  15. Modern military surgery: lessons from Iraq and Afghanistan.

    PubMed

    Brown, K V; Guthrie, H C; Ramasamy, A; Kendrew, J M; Clasper, J

    2012-04-01

    The types of explosive devices used in warfare and the pattern of war wounds have changed in recent years. There has, for instance, been a considerable increase in high amputation of the lower limb and unsalvageable leg injuries combined with pelvic trauma. The conflicts in Iraq and Afghanistan prompted the Department of Military Surgery and Trauma in the United Kingdom to establish working groups to promote the development of best practice and act as a focus for research. In this review, we present lessons learnt in the initial care of military personnel sustaining major orthopaedic trauma in the Middle East.

  16. North Carolina Toxic Substance Incidents Program 2010-2015: Identifying Areas for Injury Prevention Efforts.

    PubMed

    Eiffert, Samantha; Etienne, Suze; Hirsch, Annie; Langley, Ricky

    2017-08-06

    The National Toxic Substance Incidents Program (NTSIP) is a surveillance system designed to capture acute toxic substance releases, factors contributing to the release, and any associated injuries. North Carolina has participated since 2010, when NTSIP was established. This article will present a descriptive statistical summary from 2010 to 2015 focused on releases that resulted in injuries in order to identify areas for public health prevention efforts. Of the 1690 toxic releases in North Carolina, 155 incidents resulted in injuries and 500 people were injured. Carbon monoxide injured the greatest number of people. Of the incidents that resulted in injuries, 68 occurred at private vehicles or residences (44%), injuring 124 people (25%). Over half of events where at least one responder was injured occurred at private vehicles or residences. Events occurring at private residences did not have a significant relationship between evacuations and injuries, while for industry-related events, the odds of an evacuation being ordered were 8.18 times greater (OR = 8.18, 95% CI = 5.19, 12.89) when there were injuries associated with an event. Intervention efforts should focus on preventing responder injuries while responding to private residence releases and educating the general public on how to prevent injuries by self-evacuating areas where hazardous chemicals have been released.

  17. Use of employer administrative databases to identify systematic causes of injury in aluminum manufacturing.

    PubMed

    Pollack, Keshia M; Agnew, Jacqueline; Slade, Martin D; Cantley, Linda; Taiwo, Oyebode; Vegso, Sally; Sircar, Kanta; Cullen, Mark R

    2007-09-01

    Employer administrative files are an underutilized source of data in epidemiologic studies of occupational injuries. Personnel files, occupational health surveillance data, industrial hygiene data, and a real-time incident and injury management system from a large multi-site aluminum manufacturer were linked deterministically. An ecological-level measure of physical job demand was also linked. This method successfully created a database containing over 100 variables for 9,101 hourly employees from eight geographically dispersed U.S. plants. Between 2002 and 2004, there were 3,563 traumatic injuries to 2,495 employees. The most common injuries were sprain/strains (32%), contusions (24%), and lacerations (14%). A multivariable logistic regression model revealed that physical job demand was the strongest predictor of injury risk, in a dose dependent fashion. Other strong predictors of injury included female gender, young age, short company tenure and short time on current job. Employer administrative files are a useful source of data, as they permit the exploration of risk factors and potential confounders that are not included in many population-based surveys. The ability to link employer administrative files with injury surveillance data is a valuable analysis strategy for comprehensively studying workplace injuries, identifying salient risk factors, and targeting workforce populations disproportionately affected. (c) 2007 Wiley-Liss, Inc.

  18. The Mayo Portland Adaptability Inventory-4 outcome measure is superior to UK FIM+FAM in a British military population.

    PubMed

    McGilloway, Emer; Mitchell, James; Dharm-Datta, Shreshth; Roberts, Andrew; Tilley, Haydn; Etherington, John

    2016-01-01

    The aim of this study was to identify the most appropriate rehabilitation outcome measure for use in a young adult population with acquired brain injury. A 2-year prospective study of patients admitted to a UK military neuro-rehabilitation unit with acquired brain injury to compare the appropriateness of the Functional Independence Measure/Functional Assessment Measure (FIM+FAM) vs the Mayo-Portland Adaptability Inventory Version 4 (MPAI-4) in assessing outcomes. Patients were assessed at admission, discharge and at 4-month follow-up using FIM+FAM and MPAI-4. The FIM+FAM total motor score showed a marked ceiling affect, 42% of patients scored the maximum on admission rising to 80% at discharge. The MPAI-4 did not show significant ceiling effects. The other sub-scales of FIM+FAM and MPAI-4 were generally comparable, no more than 17% achieved ceiling at follow-up. This is the first comparative study of FIM+FAM and MPAI-4 in a young adult military population following acquired brain injury. All patients showed improvements in both outcome measures following intensive inpatient rehabilitation. However, the MPAI-4 did not show ceiling effects in motor scores. This measure was, therefore, found to be more appropriate in the cohort.

  19. Association between pain catastrophising and musculoskeletal disorders is modified by past injuries in Malaysian military recruits.

    PubMed

    Mohd Din, F H; Rampal, Sanjay; Muslan, M A; Hoe, Victor C W

    2016-07-01

    Pain catastrophising is defined as exaggerated negative thoughts, which can occur during an actual or anticipated painful experience, such as musculoskeletal injuries (MSI) or disorders (MSD). The aims of this study are to examine the association between pain catastrophising and MSI and MSD in Malaysian Army male recruits, and evaluate the effects of past injury. A cohort of 611 male Malaysian Army recruits were recruited and followed up at 3 and 6 months. Pain catastrophising, MSD, sociodemographic and work factors were measured using a self-administered questionnaire, and MSI incidence was retrieved from the medical records. Multivariable fixed effects regression was used to model the cumulative incidence of MSD and MSI. Approximately 12% of the recruits were diagnosed with incident MSI and 80% reported incident MSD. Higher pain catastrophising at baseline was associated with higher 6 month MSD risk (adjusted OR (aOR) 1.6 per 1 SD increase of Pain Catastrophising Scale (PCS) scores; 95% CI 1.2 to 2.0), and longitudinally associated with MSD incidence (aOR 1.2, 95% CI 1.1 to 1.4). Pain catastrophising was not associated with MSI incidence (aOR 1.0, 95% CI 0.8 to 1.3). The association between pain catastrophising and self-reported MSD was stronger among recruits with self-reported past injury (p for interaction <0.001). Pain catastrophising was able to predict symptomatic MSD, and not physician-diagnosed MSI, and these findings are directly related to individual health beliefs. Pain catastrophising has a greater influence on how military recruits perceived their musculoskeletal conditions during training, and efforts to reduce pain catastrophising may be beneficial. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  20. Representativeness of deaths identified through the injury-at-work item on the death certificate: implications for surveillance.

    PubMed Central

    Russell, J; Conroy, C

    1991-01-01

    BACKGROUND. This research investigated the accuracy of the injury-at-work item on the death certificate for surveillance of occupational injury deaths in Oklahoma during 1985 and 1986. METHODS. Representativeness of occupational injury deaths identified by death certificates was assessed by comparing these deaths with all occupational injury deaths identified through death certificates, workers' compensation reports, medical examiner reports, and OSHA records for categories of occupation, industry, and external causes of death. RESULTS. Certain external causes of death (e.g., motor vehicle traffic deaths) and certain occupations (e.g., farming) and industries (agriculture and services) are more often underidentified through death certificates. CONCLUSIONS. The findings of this study support Baker's observation that no single data source contains all deaths or all the data elements necessary to describe occupational injury deaths. Data sources may be combined to improve representativeness through more complete case ascertainment. PMID:1836109

  1. Field and en route resuscitative endovascular occlusion of the aorta: A feasible military reality?

    PubMed

    Reva, Viktor A; Hörer, Tal M; Makhnovskiy, Andrey I; Sokhranov, Mikhail V; Samokhvalov, Igor M; DuBose, Joseph J

    2017-07-01

    Severe noncompressible torso hemorrhage remains a leading cause of potentially preventable death in modern military conflicts. Resuscitative endovascular occlusion of the aorta (REBOA) has demonstrated potential as an effective adjunct to the treatment of noncompressible torso hemorrhage in the civilian early hospital and even prehospital settings-but the application of this technology for military prehospital use has not been well described. We aimed to assess the feasibility of both field and en route prehospital REBOA in the military exercise setting, simulating a modern armed conflict. Two adult male Sus Scrofa underwent simulated junctional combat injury in the context of a planned military training exercise. Both underwent zone I REBOA in conjunction with standard tactical combat casualty care interventions-one during point of injury care and the other during en route flight care. Animals were sequentially evacuated to two separate forward surgical teams by rotary wing platform where the balloon position was confirmed by chest x-ray. Animals then underwent different damage control thoracic and abdominal procedures before euthanasia. The first swine underwent immediate successful REBOA at the point of injury 7 minutes and 30 seconds after the injury. It required 6 minutes total from initiation of procedure to effective aortic occlusion. Total occlusion time was 60 minutes. In the second animal, the REBOA placement procedure was initiated immediately after take off (17 minutes and 40 seconds after the injury). Although the movements and vibration of flight were not significant impediments, we only succeeded to put a 6-French (Fr) sheath into a femoral artery during the 14 minutes flight due to lighting and visualization challenges. After the sheath had been upsized in the forward surgical team, the REBOA catheter was primarily placed in zone I followed by its replacement to zone III. Both animals survived to study completion and the termination of training. No

  2. Severe Neuropsychiatric Reaction in a Deployed Military Member after Prophylactic Mefloquine

    DTIC Science & Technology

    2011-01-01

    chiatric disorders such as posttraumatic stress disorder, depression, and traumatic brain injury. This case report involves a 27- year-old male active ...use of the antimalarial medication mefloquine hydrochloride. The patient had a recent history of depression and was taking antidepressant medications...such as posttraumatic stress disorder, depression, and traumatic brain injury. This case report involves a 27- year-old male active -duty US military

  3. Prevention and management of infections associated with combat-related extremity injuries.

    PubMed

    Murray, Clinton K; Hsu, Joseph R; Solomkin, Joseph S; Keeling, John J; Andersen, Romney C; Ficke, James R; Calhoun, Jason H

    2008-03-01

    Orthopedic injuries suffered by casualties during combat constitute approximately 65% of the total percentage of injuries and are evenly distributed between upper and lower extremities. The high-energy explosive injuries, environmental contamination, varying evacuation procedures, and progressive levels of medical care make managing combat-related injuries challenging. The goals of orthopedic injury management are to prevent infection, promote fracture healing, and restore function. It appears that 2% to 15% of combat-related extremity injuries develop osteomyelitis, although lower extremity injuries are at higher risk of infections than upper extremity. Management strategies of combat-related injuries primarily focus on early surgical debridement and stabilization, antibiotic administration, and delayed primary closure. Herein, we provide evidence-based recommendations from military and civilian data to the management of combat-related injuries of the extremity. Areas of emphasis include the utility of bacterial cultures, antimicrobial therapy, irrigation fluids and techniques, timing of surgical care, fixation, antibiotic impregnated beads, wound closure, and wound coverage with negative pressure wound therapy. Most of the recommendations are not supported by randomized controlled trials or adequate cohorts studies in a military population and further efforts are needed to answer best treatment strategies.

  4. Adversity and Resilience Are Associated with Outcome after Mild Traumatic Brain Injury in Military Service Members.

    PubMed

    Reid, Matthew W; Cooper, Douglas B; Lu, Lisa H; Iverson, Grant L; Kennedy, Jan E

    2018-05-15

    The objective of this study was to assess the associations between resilience, adversity, post-concussion symptoms, and post-traumatic stress symptom reporting after mild traumatic brain injury (mTBI). We hypothesized that resilience would be associated with less symptom reporting, and adversity would be associated with greater symptom reporting. This was a cross-sectional study of retrospective data collected for an ongoing TBI repository. United States military service members who screened positive for mTBI during a primary care visit completed the Trauma History Screen (THS), Connor-Davidson Resilience Scale (CD-RISC), Neurobehavioral Symptom Inventory (NSI), and post-traumatic stress disorder (PTSD) Checklist-Civilian Version (PCL-C). Data collected from February 2015 to August 2016 were used for the present study. Only participants with complete data for the above measures were included, yielding a sample size of 165 participants. Adversity (THS) and resilience (CD-RISC) scores were each correlated significantly with post-concussion (NSI) and traumatic stress (PCL-C) total and subscale scores in the hypothesized direction. Interactions between adversity and resilience were absent for all measures except the NSI sensory subscale. Four traumatic event types were significantly associated positively with most NSI and PCL-C total and subscale scores, but the age at which traumatic events were first experienced showed few and mixed significant associations. In conclusion, resilience and adversity were significantly associated with symptom endorsement after mTBI. Screening for cumulative adversity may identify individuals at greater risk of developing persistent post-concussion symptoms and/or PTSD, and interventions that increase resilience may reduce symptom severity.

  5. Identifying contributing factors to fatal and serious injury motorcycle collisions involving children in Malaysia

    PubMed Central

    Oxley, Jennifer; Ravi, Mano Deepa; Yuen, Jeremy; Hoareau, Effie; Hashim, Hizal Hanis

    2013-01-01

    In Malaysia, motorcycle crashes constitute approximately 60 percent of all road trauma, and a substantial proportion involve children 16 years and younger. There are, however, many gaps in our knowledge on contributing factors to crashes and injury patterns amongst children killed and seriously injured in motorcycle crashes. The aim of this study was to examine fatal and serious injury motorcycle-related collisions to identify contributing factors and injury patterns amongst child motorcyclists. All identified motorcyclist fatal crashes between 2007 and 2011 (inclusive) were extracted from the national Police-reported crash database (M-ROADS) and a range of variables were selected for examination. A total of 17,677 crashes were extracted where a rider or pillion was killed and of these crashes 2,038 involved children, equating to 12 percent. Examination of crashes involving children revealed that some crashes involved more than two children on the motorcycle, therefore, overall children constituted 9.5% of fatal and 18.4% of serious injury collisions. A high proportion of child fatal or serious injury collisions involved the child as the rider (62%), and this was most common for children aged between 10 and 16 years. The majority of collisions occurred on rural roads, in speed limit zones of 50–70km/h, and approximately one-third occurred at an intersection. Collisions involving another motorcycle or a passenger vehicle contributed to 41% and 53% of the total fatalities and severe injuries, respectively. A high proportion (43.9%) of the children (25.5% riders and 18.8% pillion) sustained head injuries with 37.7% being in the 10–16 age group. Furthermore, 52.4% of the children sustaining head injuries did not wear a helmet. The implications of these findings for countermeasures within a Safe System framework, particularly interventions aimed at reducing the rate of unlicensed riding and helmet wearing, and infrastructure countermeasures are discussed. PMID

  6. Caring for our wounded warriors: A qualitative examination of health-related quality of life in caregivers of individuals with military-related traumatic brain injury

    PubMed Central

    Carlozzi, Noelle E.; Brickell, Tracey A.; Psych, D.; French, Louis M.; Sander, Angelle; Kratz, Anna L.; Tulsky, David S.; Chiaravalloti, Nancy D.; Hahn, Elizabeth A.; Kallen, Michael; Austin, Amy M.; Miner, Jennifer A.; Lange, Rael T.

    2016-01-01

    Objective To develop a conceptual framework that captures aspects of health-related quality of life (HRQOL) for caregivers of individuals with military-related traumatic brain injury (TBI). Design Qualitative data from nine focus groups composed of caregivers of wounded warriors with a medically documented TBI were analyzed. Setting Focus group participants were recruited through Walter Reed National Military Medical Center (WRNMMC), community outreach and support groups. Participants 45 caregivers of wounded warriors who had sustained a mild, moderate, severe, or penetrating TBI. Results Qualitative frequency analysis indicated that caregivers most frequently discussed social health (44% of comments), followed by emotional (40%) and physical health (12%). Areas of discussion that were specific to this population included: anger regarding barriers to health services (for caregivers and service members), emotional suppression (putting on a brave face for others, even when things are not going well), and hypervigilance (controlling one’s behavior/environment to prevent upsetting the service member). Conclusion Caring for wounded warriors with TBI is a complex experience that positively and negatively affects HRQOL. While some aspects of HRQOL can be evaluated with existing measures, evaluation of other important components does not exist. The development of military-specific measures would help facilitate better care for these individuals. PMID:27997672

  7. 13 CFR 123.504 - How do you apply for a Military Reservist EIDL?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... financial estimate of how the call-up of the essential employee has or will result in economic injury to... DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.504 How do you apply for a... Disaster Area Office) including: (a) A copy of the essential employee's official call-up orders for active...

  8. Advanced MRI in Acute Military TBI

    DTIC Science & Technology

    2015-11-01

    advanced MRI methods, DTI and resting-state fMRI correlation analysis, in military TBI patients acutely after injury and correlate findings with TBI...14 4 Introduction The objective of the project was to test two advanced MRI methods, DTI and resting-state fMRI correlation analysis, in...of Concussion Exam (MACE )(44) were reviewed. This brief cognitive test 279 assesses orientation, immediate verbal memory , concentration, and short

  9. Return to Function, Complication, and Reoperation Rates Following Primary Pectoralis Major Tendon Repair in Military Service Members.

    PubMed

    Nute, Drew W; Kusnezov, Nicholas; Dunn, John C; Waterman, Brian R

    2017-01-04

    Pectoralis major tendon ruptures have become increasingly common injuries among young, active individuals over the past 30 years; however, there is presently a paucity of reported outcome data. We investigated the ability to return to full preoperative level of function, complications, reoperation rates, and risk factors for failure following surgical repair of the pectoralis major tendon in a cohort of young, highly active individuals. All U.S. active-duty military patients undergoing pectoralis major tendon repair between 2008 and 2013 were identified from the Military Health System using the Management Analysis and Reporting Tool (M2). Demographic characteristics, injury characteristics, and trends in preoperative and postoperative self-reported pain scale (0 to 10) and strength were extracted. The ability to return to the full preoperative level of function and rates of rerupture and reoperation were the primary outcome measures. Univariate analysis followed by multivariate analysis identified significant variables. A total of 257 patients with pectoralis major tendon repair were identified with a mean follow-up (and standard deviation) of 47.8 ± 17 months (range, 24 to 90 months). At the time of the latest follow-up, 242 patients (94%) were able to return to the full preoperative level of military function. Fifteen patients (5.8%) were unable to return to duty because of persistent upper-extremity disability. A total of 15 reruptures occurred in 14 patients (5.4%). Increasing body mass index and active psychiatric conditions were significant predictors of inability to return to function (odds ratio, 1.56 [p = 0.0001] for increasing body mass index; and odds ratio, 6.59 [p = 0.00165] for active psychiatric conditions) and total failure (odds ratio, 1.26 [p = 0.0012] for increasing body mass index; and odds ratio, 2.73 [p = 0.0486] for active psychiatric conditions). We demonstrate that 94% of patients were able to return to the full preoperative level of

  10. Civil-Military Engagement: An Empirical Account of Humanitarian Perceptions of Civil-Military Coordination During the Response to Typhoon Haiyan.

    PubMed

    Bollettino, Vincenzo

    2016-02-01

    This study sought to identify how humanitarian actors in natural disasters coordinate (or communicate) with the military to identify the needs of disaster-affected populations, identify how coordination should be undertaken for the delivery of relief goods, perceive the effectiveness of such coordination, perceive the role that training played in preparation for coordinating with the military and the effectiveness of this training, and view the overall civil-military engagement and its implications for the independence of the humanitarian sector. A survey instrument focused on participant perceptions of the civil-military engagement in response to Typhoon Haiyan in the Philippines was sent to country directors and agency leads who played a role in the response. Although the data supported anecdotal accounts that the coordination between civilian and military actors during the disaster relief efforts in Typhoon Haiyan worked well, they also revealed that fewer than half of the respondents were familiar with the Guidelines on the Use of Foreign Military and Civil Defence Assets in Disaster Relief (the "Oslo Guidelines") and only 12% of respondents thought that the Oslo Guidelines were used to develop organizational policy on humanitarian aid agency engagement with military actors. Humanitarians felt that international militaries and the Philippines Armed Forces played an important role in ensuring that aid reached people in need, particularly in the early days of the response. However, less than half of the respondents were familiar with the Oslo Guidelines.

  11. Understanding sharps injuries in home healthcare: The Safe Home Care qualitative methods study to identify pathways for injury prevention.

    PubMed

    Markkanen, Pia; Galligan, Catherine; Laramie, Angela; Fisher, June; Sama, Susan; Quinn, Margaret

    2015-04-11

    Home healthcare is one of the fastest growing sectors in the United States. Percutaneous injuries from sharp medical devices (sharps) are a source of bloodborne pathogen infections among home healthcare workers and community members. Sharps use and disposal practices in the home are highly variable and there is no comprehensive analysis of the system of sharps procurement, use and disposal in home healthcare. This gap is a barrier to effective public health interventions. The objectives of this study were to i) identify the full range of pathways by which sharps enter and exit the home, stakeholders involved, and barriers for using sharps with injury prevention features; and ii) assess the leverage points for preventive interventions. This study employed qualitative research methods to develop two systems maps of the use of sharps and prevention of sharps injuries in home healthcare. Twenty-six in-depth interview sessions were conducted including home healthcare agency clinicians, public health practitioners, sharps device manufacturers, injury prevention advocates, pharmacists and others. Interview transcripts were audio-recorded and analyzed thematically using NVIVO qualitative research analysis software. Analysis of supporting archival material also was conducted. All findings guided development of the two maps. Sharps enter the home via multiple complex pathways involving home healthcare providers and home users. The providers reported using sharps with injury prevention features. However, home users' sharps seldom had injury prevention features and sharps were commonly re-used for convenience and cost-savings. Improperly discarded sharps present hazards to caregivers, waste handlers, and community members. The most effective intervention potential exists at the beginning of the sharps systems maps where interventions can eliminate or minimize sharps injuries, in particular with needleless treatment methods and sharps with injury prevention features

  12. Cognitive Rehabilitation for Military Service Members With Mild Traumatic Brain Injury: A Randomized Clinical Trial.

    PubMed

    Cooper, Douglas B; Bowles, Amy O; Kennedy, Jan E; Curtiss, Glenn; French, Louis M; Tate, David F; Vanderploeg, Rodney D

    To compare cognitive rehabilitation (CR) interventions for mild traumatic brain injury (mTBI) with standard of care management, including psychoeducation and medical care for noncognitive symptoms. Military medical center. A total of 126 service members who received mTBI from 3 to 24 months before baseline evaluation and reported ongoing cognitive difficulties. Randomized clinical trial with treatment outcomes assessed at baseline, 3-week, 6-week, 12-week, and 18-week follow-ups. Participants were randomly assigned to one of four 6-week treatment arms: (1) psychoeducation, (2) computer-based CR, (3) therapist-directed manualized CR, and (4) integrated therapist-directed CR combined with cognitive-behavioral psychotherapy (CBT). Treatment dosage was constant (10 h/wk) for intervention arms 2 to 4. Paced Auditory Serial Addition Test (PASAT); Symptom Checklist-90 Revised (SCL-90-R); Key Behaviors Change Inventory (KBCI). No differences were noted between treatment arms on demographics, injury-related characteristics, or psychiatric comorbidity apart from education, with participants assigned to the computer arm having less education. Using mixed-model analysis of variance, all 4 treatment groups showed a significant improvement over time on the 3 primary outcome measures. Treatment groups showed equivalent improvement on the PASAT. The therapist-directed CR and integrated CR treatment groups had better KBCI outcomes compared with the psychoeducation group. Improvements on primary outcome measures during treatment were maintained at follow-up with no differences among arms. Both therapist-directed CR and integrated CR with CBT reduced functional cognitive symptoms in service members after mTBI beyond psychoeducation and medical management alone.

  13. [The educational program for modern military surgeons].

    PubMed

    Willy, C; Gutcke, A; Klein, B; Rauhut, F; Friemert, B; Kollig, E W; Weller, N; Lieber, A

    2010-02-01

    Casualties in military conflict produce patterns of injuries that are not seen in routine surgical practice at home. In an era of increasing surgical sub-specialization the deployed surgeon needs to acquire and maintain a wide range of skills from a variety of surgical specialties. Improvised explosive devices (IEDs) have become the modus operandi for terrorists and in the current global security situation these tactics can be equally employed against civilian targets. Therefore, knowledge and training in the management of these injuries are relevant to both military and civilian surgeons. To create this kind of military surgeon the so-called "DUO-plus" model for the training of surgical officers (specialization general surgery plus a second specialization either in visceral surgery or orthopedics/trauma surgery) has been developed in the Joint Medical Service of the German Bundeswehr. Other relevant skills, such as emergency neurotraumatology, battlefield surgery with integrated oral and craniomaxillofacial surgery and emergency gynecology, are integrated into this concept and will be taught in courses. Log books will be kept in accordance with the training curricula. On successful completion of the program medical officers will be officially appointed as Medical Officer "Einsatzchirurg" by their commanding officers for a maximum of 5 years and it will be necessary to renew it after this period. These refresher programs will require participation in visiting physicians programs in the complementary surgical disciplines in order to retain the essential specific skills.

  14. Psychotherapy with military personnel: lessons learned, challenges ahead.

    PubMed

    Miller, Laurence

    2010-01-01

    Increasingly, civilian mental health clinicians will be enlisted to evaluate and treat active duty and post-deployment military service members of the OIF/OEF theaters, as well as veterans of previous wars. This article provides a summary of some of the effective psychological treatment modalities for military service members that can be adapted to outpatient psychotherapeutic practice, including structured psychological interventions and specialized techniques of individual psychotherapy, with special applications for dealing with combat stress, depression, suicidality, conflicts over killing, brain injury effects, family issues, post-deployment readjustment, and long-term problems. By adapting and integrating psychotherapeutic lessons learned from treating related populations of law enforcement and emergency services personnel, clinicians who treat military service members and vets can become more flexible, well-rounded, and effective clinicians for a wide variety of high-need service members.

  15. A systems biology strategy to identify molecular mechanisms of action and protein indicators of traumatic brain injury.

    PubMed

    Yu, Chenggang; Boutté, Angela; Yu, Xueping; Dutta, Bhaskar; Feala, Jacob D; Schmid, Kara; Dave, Jitendra; Tawa, Gregory J; Wallqvist, Anders; Reifman, Jaques

    2015-02-01

    The multifactorial nature of traumatic brain injury (TBI), especially the complex secondary tissue injury involving intertwined networks of molecular pathways that mediate cellular behavior, has confounded attempts to elucidate the pathology underlying the progression of TBI. Here, systems biology strategies are exploited to identify novel molecular mechanisms and protein indicators of brain injury. To this end, we performed a meta-analysis of four distinct high-throughput gene expression studies involving different animal models of TBI. By using canonical pathways and a large human protein-interaction network as a scaffold, we separately overlaid the gene expression data from each study to identify molecular signatures that were conserved across the different studies. At 24 hr after injury, the significantly activated molecular signatures were nonspecific to TBI, whereas the significantly suppressed molecular signatures were specific to the nervous system. In particular, we identified a suppressed subnetwork consisting of 58 highly interacting, coregulated proteins associated with synaptic function. We selected three proteins from this subnetwork, postsynaptic density protein 95, nitric oxide synthase 1, and disrupted in schizophrenia 1, and hypothesized that their abundance would be significantly reduced after TBI. In a penetrating ballistic-like brain injury rat model of severe TBI, Western blot analysis confirmed our hypothesis. In addition, our analysis recovered 12 previously identified protein biomarkers of TBI. The results suggest that systems biology may provide an efficient, high-yield approach to generate testable hypotheses that can be experimentally validated to identify novel mechanisms of action and molecular indicators of TBI. © 2014 The Authors. Journal of Neuroscience Research Published by Wiley Periodicals, Inc.

  16. Musculoskeletal injuries in British Army recruits: a prospective study of diagnosis-specific incidence and rehabilitation times.

    PubMed

    Sharma, Jagannath; Greeves, Julie P; Byers, Mark; Bennett, Alexander N; Spears, Iain R

    2015-05-04

    Musculoskeletal injuries during initial military training are a significant medical problem facing military organisations globally. In order to develop an injury management programme, this study aims to quantify the incidence and rehabilitation times for injury specific diagnoses. This was a prospective follow-up study of musculoskeletal injuries in 6608 British Army recruits during a 26-week initial military training programme over a 2-year period. Incidence and rehabilitation times for injury specific diagnoses were recorded and analysed. During the study period the overall incidence of musculoskeletal injuries was 48.6%, and the most common diagnosis was iliotibial band syndrome (6.2%). A significant proportion of the injuries occurred during the first 11 weeks of the programme. The longest rehabilitation times were for stress fractures of the femur, calcaneus and tibia (116 ± 17 days, 92 ± 12 days, and 85 ± 11 days, respectively). The combination of high incidence and lengthy rehabilitation indicates that medial tibial stress syndrome had the greatest impact on training, accounting for almost 20% of all days spent in rehabilitation. When setting prevention priorities consideration should be given to both the incidence of specific injury diagnoses and their associated time to recovery.

  17. Superior Labral Anterior-Posterior (SLAP) Tears in the Military.

    PubMed

    Rossy, William; Sanchez, George; Sanchez, Anthony; Provencher, Matthew T

    Given the notable physical demands placed on active members of the military, comprehension of recent trends in management and outcomes of superior labral anterior-posterior (SLAP) tears in this patient population is critical for successful treatment. Electronic databases, including PubMed, MEDLINE, and Embase, were reviewed for the years 1985 through 2016. Database review. Level 5. Active members of the military are at increased risk of sustaining shoulder injuries, particularly SLAP tears. Recent trends in management of SLAP lesions have shifted toward operative intervention. In the correct patient population, repairs of superior labrum tears demonstrate improved function and pain. Surgical repair of SLAP tears, especially in young and active military personnel, is supported. Military personnel are at greater risk of suffering a SLAP tear in comparison with their civilian counterparts. Surgical repair of these lesions is advocated in this subpopulation when the patient is younger than approximately 36 years of age, and if older, biceps tenodesis is likely superior.

  18. The role of free radicals in traumatic brain injury.

    PubMed

    O'Connell, Karen M; Littleton-Kearney, Marguerite T

    2013-07-01

    Traumatic brain injury (TBI) is a significant cause of death and disability in both the civilian and the military populations. The primary impact causes initial tissue damage, which initiates biochemical cascades, known as secondary injury, that expand the damage. Free radicals are implicated as major contributors to the secondary injury. Our review of recent rodent and human research reveals the prominent role of the free radicals superoxide anion, nitric oxide, and peroxynitrite in secondary brain injury. Much of our current knowledge is based on rodent studies, and the authors identified a gap in the translation of findings from rodent to human TBI. Rodent models are an effective method for elucidating specific mechanisms of free radical-induced injury at the cellular level in a well-controlled environment. However, human TBI does not occur in a vacuum, and variables controlled in the laboratory may affect the injury progression. Additionally, multiple experimental TBI models are accepted in rodent research, and no one model fully reproduces the heterogeneous injury seen in humans. Free radical levels are measured indirectly in human studies based on assumptions from the findings from rodent studies that use direct free radical measurements. Further study in humans should be directed toward large samples to validate the findings in rodent studies. Data obtained from these studies may lead to more targeted treatment to interrupt the secondary injury cascades.

  19. Counseling and Connecting with the Military Undergraduate: The Intersection of Military Service and University Life

    ERIC Educational Resources Information Center

    Bonar, Ted C.; Domenici, Paula L.

    2011-01-01

    The majority of military undergraduates at universities are National Guard and Reserve personnel and prior-service military veterans, all difficult to identify on campus. These students face unique cultural challenges. Though the academic literature primarily addresses disability services and administrative programs often focus on "wounded…

  20. Economic Burden of Hearing Loss for the U.S. Military: A Proposed Framework for Estimation.

    PubMed

    Alamgir, Hasanat; Tucker, David L; Kim, Sun-Young; Betancourt, Jose A; Turner, Caryn A; Gorrell, Natasha S; Wong, Nicole J; Sagiraju, Hari K R; Cooper, Sharon P; Douphrate, David I; Whitworth, Kristina W; Marko, Dritana; Gimeno, David; Cornell, John; Hammill, Tanisha L; Senchak, Andrew J; Packer, Mark D

    2016-04-01

    The goal of this multiphased research is to develop methods to comprehensively determine the economic impact of hearing impairment and noise-induced hearing injury among active duty U.S. Service Members. Several steps were undertaken to develop a framework and model for economic burden analysis: (1) a literature review identifying studies reporting the cost of health conditions and injuries in the Department of Defense, (2) consultation with a panel of subject matter experts who reviewed these cost items, and (3) discussions with DoD data stewards and review of relevant data dictionaries and databases. A Markov model was developed to represent the cumulative economic effect of events along the career span, such as retraining after hearing impairment and injury, by synthesizing inputs from various sources. The model, as developed and proposed in this study, will be a valuable decision-making tool for the DoD to identify high-risk groups, take proactive measures, and develop focused education, customized equipping, and return-to-duty and reintegration programs, thereby maximizing the retention of skilled, experienced, and mission-ready Service Members. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.

  1. Rhabdomyolysis After Crawling Military Training.

    PubMed

    Atias-Varon, Danit; Sherman, Haggai; Yanovich, Ran; Heled, Yuval

    2017-07-01

    Rhabdomyolysis is a syndrome characterized by muscle necrosis followed by release of intracellular muscle contents into the circulation. Exertional rhabdomyolysis (ER) occurs in response to nonfamiliar and/or excessive, prolonged, or repetitive exercises, with eccentric characteristics. In military populations, due to the type of intense, all out physical loads, ER is a significant threat, particularly when training under heat stress. However, many other etiologies exist, and clinical presentations vary greatly. This heterogeneity may result in difficulty in prevention, diagnosis, and return-to-duty decision. The purpose of this report is to point to a new potential risk factor to an extreme muscle breakdown and ER. In this article, we describe three cases of ER in army recruits after strenuous acts of crawling over hard surfaces during an intense military selection process. The soldiers' creatine phosphokinase levels were markedly raised (44,000, 123,500, and 176,599 IU/L), but none of them developed any significant medical complication. There are two major mechanisms leading to ER: the mechanical pathway which is associated with muscle tension, and the metabolic pathway which is associated with cellular energy depletion. During this military selection process, the intensity of the exercises, and cycles of work and rest are highly controlled, and so are the timings of meals and fluids consumption. Moreover, the soldiers were all at least moderately fit and had participated in strenuous exercise events before. According to years of experience with this military selection process, under similar conditions (exercise volumes and loads) we have experienced along the years minimal medical events. At the same time, and this was the unique part in these case, all patients suffered significantly from mechanical injuries caused by crawling on hard surface which were not a part of the planned selection program. Thus, we suggest that the significant muscle breakdown in the

  2. Sociometric approaches for managing military units and predicting of behavior of military personnel

    NASA Astrophysics Data System (ADS)

    Kudro, Nataliya M.; Puzikova, Svetlana M.

    2017-09-01

    In the Republic of Kazakhstan military service becomes attractive primarily for that category of people who have no opportunity to acquire high quality vocational or higher education, decent income by the speciality available, or those who have not yet identified themselves professionally and socially. Its a serious problem how to ensure ability of military units to execute their service duties in conditions of more and more increasing requirements for professional competences of military personnel, increased intellectualization of military service when the quality of "human material" often is not corresponding to the required standards. This problem in the national and foreign science is still being developed and has no final solutions accessible for the scientific society. This article presents an effort to offer specialists in the military administration area one of probable tools to forecast successfulness of execution of professional tasks by military units based on results of sociometric studies and algorithms of plotting Bayesian networks. Using these tools a military leader will be able to evaluate effectiveness of his managerial activity, correct mechanisms of individual and mentoring activity with regard to individual servicemen, provide an opportunity to eliminate risks of failing to fulfill professional tasks on time and failing to ensure combat readiness of entrusted military team.

  3. Enhanced casualty care from a Global Military Orthopaedic Teleconsultation Program.

    PubMed

    Waterman, Brian R; Laughlin, Matthew D; Belmont, Philip J; Schoenfeld, Andrew J; Pallis, Mark P

    2014-11-01

    Since its advent, telemedicine has facilitated access to subspecialty medical care for the treatment of patients in remote and austere settings. The United States military introduced a formal orthopaedic teleconsultation system in 2007, but few reports have explored its scope of practice and efficacy, particularly in a deployed environment during a time of conflict. All teleconsultations placed to the orthopaedic service between April 2009 and December 2012 were obtained and retrospectively reviewed. Case files were abstracted and anatomical location of injury, type of injury, origin of consult (country or Navy Afloat), branch of service, and treatment recommendations, were recorded for descriptive analysis. The final result of the consult was also determined, with service members transported from the combat theatre or deployment location defined as medically evacuated. Instances where teleconsultations averted a medical evacuation were also documented as a separate outcome. Over a 32-month period, 597 orthopaedic teleconsultations were placed, with the majority derived from Army (46%) and Navy (32%) personnel deployed in Afghanistan, Iraq, or with Navy Afloat. Approximately 51% of consults involved the upper extremity, including 197 hand injuries, followed by lower extremity (37%) and spine (7.8%) complaints. Fractures comprised over half of all injuries, with the hand and foot most commonly affected. The average response time for teleconsultations was 7.54h. A total of 56 service members required immediate evacuation for further orthopaedic management, while at least 26 medical evacuations were prevented due to the teleconsultation system. The teleconsultation system promotes early access to orthopaedic subspecialty care in a resource-limited, deployed military setting. The telemedicine network also appears to mitigate unnecessary aeromedical evacuations, reducing healthcare costs, lost duty time, and treatment delays. These findings have important meaning for

  4. Evolving colon injury management: a review.

    PubMed

    Greer, Lauren T; Gillern, Suzanne M; Vertrees, Amy E

    2013-02-01

    The colon is the second most commonly injured intra-abdominal organ in penetrating trauma. Management of traumatic colon injuries has evolved significantly over the past 200 years. Traumatic colon injuries can have a wide spectrum of severity, presentation, and management options. There is strong evidence that most non-destructive colon injuries can be successfully managed with primary repair or primary anastomosis. The management of destructive colon injuries remains controversial with most favoring resection with primary anastomosis and others favor colonic diversion in specific circumstances. The historical management of traumatic colon injuries, common mechanisms of injury, demographics, presentation, assessment, diagnosis, management, and complications of traumatic colon injuries both in civilian and military practice are reviewed. The damage control revolution has added another layer of complexity to management with continued controversy.

  5. Occupational outcomes following mild traumatic brain injury in Canadian military personnel deployed in support of the mission in Afghanistan: a retrospective cohort study.

    PubMed

    Garber, Bryan G; Rusu, Corneliu; Zamorski, Mark A; Boulos, David

    2016-05-04

    Deployment-related mild traumatic brain injury (MTBI) occurs in a significant number of military personnel but its long-term impacts are unclear. This study explores the impact of deployment-related MTBI on continued fitness-for-duty, with the ultimate intent of identifying potential targets for intervention to attenuate its effects. Consisted of 16 193 Canadian Armed Forces (CAF) personnel who deployed in support of the mission in Afghanistan and completed an enhanced postdeployment screening (EPDS) questionnaire over the period January 2009-July 2012. The primary outcome was development of permanent medical unfitness defined as a 'career-limiting medical condition' (CL-MC). The secondary outcome was the diagnostic categories recorded for each individual at the time a CL-MC was established. This study used a retrospective cohort design. Linked administrative and health data provided the primary outcome and the diagnoses responsible for it. Survival analysis was used to estimate the risk of a CL-MC and Cox regression provided adjusted HRs (aHRs) for the association between a CL-MC and MTBI, accounting for key covariates and confounders. Diagnostic categories associated with CL-MCs were identified. Over a median follow-up period of 3.42 years, 6.57% of the study population developed a CL-MC. MTBI was independently associated with CL-MCs (aHR=1.65, 95% CI 1.35 to 2.03). Mental disorders and musculoskeletal conditions were the primary diagnoses associated with CL-MCs (identified as the primary diagnosis in 55.4% and 25.9%, respectively), and a neurological condition was only documented in 5.8% of those with MTBI who developed a CL-MC CONCLUSIONS: Deployment-related MTBI was associated with adverse occupational outcome but mental disorders and musculoskeletal conditions primarily drove subsequent medical unfitness. These findings support a diagnostic and treatment approach focusing on these comorbidities as the most promising strategy to minimise the burden of

  6. Subjective cognitive complaints and neuropsychological test performance following military-related traumatic brain injury.

    PubMed

    French, Louis M; Lange, Rael T; Brickell, Tracey

    2014-01-01

    This study examined the relation between neuropsychological test performance and self-reported cognitive complaints following traumatic brain injury (TBI). Participants were 109 servicemembers from the U.S. military who completed a neuropsychological evaluation within the first 2 yr following mild-severe TBI. Measures included the Personality Assessment Inventory (PAI), Posttraumatic Stress Disorder Checklist (PCL-C), Neurobehavioral Symptom Inventory (NSI), and 17 select measures from a larger neurocognitive test battery that corresponded to three self-reported cognitive complaints from the NSI (i.e., memory, attention/concentration, and processing speed/organization). Self-reported cognitive complaints were significantly correlated with psychological distress (PCL-C total: r = 0.50-0.58; half the PAI clinical scales: r = 0.40-0.58). In contrast, self-reported cognitive complaints were not significantly correlated with overall neurocognitive functioning (with the exception of five measures). There was a low rate of agreement between neurocognitive test scores and self-reported cognitive complaints. For the large minority of the sample (38.5%-45.9%), self-reported cognitive complaints were reported in the presence of neurocognitive test scores that fell within normal limits. In sum, self-reported cognitive complaints were not associated with neurocognitive test performance, but rather were associated with psychological distress. These results provide information to contextualize cognitive complaints following TBI.

  7. Combat, Sexual Assault, and Post-Traumatic Stress in OIF/OEF Military Women

    DTIC Science & Technology

    2013-01-01

    Traumatic Stress in OIF/OEF Military Women PRINCIPAL INVESTIGATOR: Anne G. Sadler, R.N., Ph.D. CONTRACTING ORGANIZATION: Iowa City VA...NUMBER Combat, Sexual Assault, and Post-Traumatic Stress in OIF/OEF Military Women 5b. GRANT NUMBER W81XWH-08-2-0080 5c. PROGRAM ELEMENT NUMBER...endpoints (e.g., post-traumatic stress disorder, traumatic brain injury) in four subgroups: 1) women deployed to combat related regions once; 2) women

  8. Insomnia in the Military: Application and Effectiveness of Cognitive and Pharmacologic Therapies.

    PubMed

    Capaldi, Vincent F; Kim, Jessica R; Grillakis, Antigone A; Taylor, Maura R; York, Carla M

    2015-10-01

    Insomnia is one of the most common complaints of US armed service members. Diagnosis and treatment of insomnia in active duty and veteran populations are often complicated by comorbid disorders experienced by military personnel, such as post-traumatic stress disorder (PTSD) and traumatic brain injury (TBI). Cognitive behavioral therapy for insomnia (CBTi), pharmacologic interventions, and alternative therapies are discussed as relevant to their applications within military populations. Future directions in research are suggested.

  9. Contribution of mental and physical disorders to disability in military personnel.

    PubMed

    Beliveau, P J H; Boulos, D; Zamorski, M A

    2018-05-19

    Combat operations in Southwest Asia have exposed millions of military personnel to risk of mental disorders and physical injuries, including traumatic brain injury (TBI). The contribution of specific disorders to disability is, however, uncertain. To estimate the contributions of mental and physical health conditions to disability in military personnel. The sample consisted of military personnel who participated in the cross-sectional 2013 Canadian Forces Mental Health Survey. Disability was measured using the World Health Organization Disability Assessment. The International Classification of Functioning, Disability, and Health was used to classify participants with moderate/severe disability. Chronic mental disorders and physical conditions were measured by self-reported health professional diagnoses, and their contribution to disability was assessed using logistic regression and resulting population attributable fractions. Data were collected from 6696 military members. The prevalence of moderate/severe disability was 10%. Mental disorders accounted for 27% (95% confidence interval [CI] 23-31%) and physical conditions 62% (95% CI 56-67%) of the burden of disability. Chronic musculoskeletal problems 33% (95% CI 26-39%), back problems 29% (95% CI 23-35%), mood disorders 16% (95% CI 11-19%) and post-traumatic stress disorder (PTSD) 9% (95% CI 5-12%) were the leading contributors to disability. After-effects of TBI accounted for only 3% (95% CI 1-4%) of disability. Mental and physical health interacted broadly, such that those with mental disorders experienced disproportionate disability in the presence of physical conditions. Chronic musculoskeletal conditions, back problems, mood disorders and PTSD are primary areas of focus in prevention and control of disability in military personnel.

  10. Preventable injury deaths: identifying opportunities to improve timeliness and reach of emergency healthcare services in New Zealand.

    PubMed

    Lilley, Rebbecca; Kool, Bridget; Davie, Gabrielle; de Graaf, Brandon; Ameratunga, Shanthi N; Reid, Pararangi; Civil, Ian; Dicker, Bridget; Branas, Charles C

    2017-02-09

    Traumatic injury is a leading cause of premature death and health loss in New Zealand. Outcomes following injury are very time sensitive, and timely access of critically injured patients to advanced hospital trauma care services can improve injury survival. This cross-sectional study will investigate the epidemiology and geographic location of prehospital fatal injury deaths in relation to access to prehospital emergency services for the first time in New Zealand. Electronic Coronial case files for the period 2008-2012 will be reviewed to identify cases of prehospital fatal injury across New Zealand. The project will combine epidemiological and geospatial methods in three research phases: (1) identification, enumeration, description and geocoding of prehospital injury deaths using existing electronic injury data sets; (2) geocoding of advanced hospital-level care providers and emergency land and air ambulance services to determine the current theoretical service coverage in a specified time period and (3) synthesising of information from phases I and II using geospatial methods to determine the number of prehospital injury deaths located in areas without timely access to advanced-level hospital care. The findings of this research will identify opportunities to optimise access to advanced-level hospital care in New Zealand to increase the chances of survival from serious injury. The resulting epidemiological and geospatial analyses will represent an advancement of knowledge for injury prevention and health service quality improvement towards better patient outcomes following serious injury in New Zealand and similar countries. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  11. Systems biomarkers as acute diagnostics and chronic monitoring tools for traumatic brain injury

    NASA Astrophysics Data System (ADS)

    Wang, Kevin K. W.; Moghieb, Ahmed; Yang, Zhihui; Zhang, Zhiqun

    2013-05-01

    Traumatic brain injury (TBI) is a significant biomedical problem among military personnel and civilians. There exists an urgent need to develop and refine biological measures of acute brain injury and chronic recovery after brain injury. Such measures "biomarkers" can assist clinicians in helping to define and refine the recovery process and developing treatment paradigms for the acutely injured to reduce secondary injury processes. Recent biomarker studies in the acute phase of TBI have highlighted the importance and feasibilities of identifying clinically useful biomarkers. However, much less is known about the subacute and chronic phases of TBI. We propose here that for a complex biological problem such as TBI, multiple biomarker types might be needed to harness the wide range of pathological and systemic perturbations following injuries, including acute neuronal death, neuroinflammation, neurodegeneration and neuroregeneration to systemic responses. In terms of biomarker types, they range from brain-specific proteins, microRNA, genetic polymorphism, inflammatory cytokines and autoimmune markers and neuro-endocrine hormones. Furthermore, systems biology-driven biomarkers integration can help present a holistic approach to understanding scenarios and complexity pathways involved in brain injury.

  12. Surveillance of Disease and Nonbattle Injuries During US Army Operations in Afghanistan and Iraq.

    PubMed

    Hauret, Keith G; Pacha, Laura; Taylor, Bonnie J; Jones, Bruce H

    2016-01-01

    Disease and nonbattle injury (DNBI) are the leading causes of morbidity during wars and military operations. However, adequate medical data were never before available to service public health centers to conduct DNBI surveillance during deployments. This article describes the process, results and lessons learned from centralized DNBI surveillance by the US Army Center for Health Promotion and Preventive Medicine, predecessor of the US Army Public Health Command, during operations in Afghanistan and Iraq (2001-2013).The surveillance relied primarily on medical evacuation records and in-theater hospitalization records. Medical evacuation rates (per 1,000 person-years) for DNBI were higher (Afghanistan: 56.7; Iraq: 40.2) than battle injury rates (Afghanistan: 12.0; Iraq: 7.7). In Afghanistan and Iraq, respectively, the leading diagnostic categories for medical evacuations were nonbattle injury (31% and 34%), battle injury (20% and 16%), and behavioral health (12% and 10%). Leading causes of medically evacuated nonbattle injuries were sports/physical training (22% and 24%), falls (23% and 26%) and military vehicle accidents (8% and 11%). This surveillance demonstrated the feasibility, utility, and benefits of centralized DNBI surveillance during military operations.

  13. Pediatric trauma BIG score: predicting mortality in children after military and civilian trauma.

    PubMed

    Borgman, Matthew A; Maegele, Marc; Wade, Charles E; Blackbourne, Lorne H; Spinella, Philip C

    2011-04-01

    To develop a validated mortality prediction score for children with traumatic injuries. We identified all children (<18 years of age) in the US military established Joint Theater Trauma Registry from 2002 to 2009 who were admitted to combat-support hospitals with traumatic injuries in Iraq and Afghanistan. We identified factors associated with mortality using univariate and then multivariate regression modeling. The developed mortality prediction score was then validated on a data set of pediatric patients (≤ 18 years of age) from the German Trauma Registry, 2002-2007. Admission base deficit, international normalized ratio, and Glasgow Coma Scale were independently associated with mortality in 707 patients from the derivation set and 1101 patients in the validation set. These variables were combined into the pediatric "BIG" score (base deficit + [2.5 × international normalized ratio] + [15 - Glasgow Coma Scale), which were each calculated to have an area under the curve of 0.89 (95% confidence interval: 0.83-0.95) and 0.89 (95% confidence interval: 0.87-0.92) on the derivation and validation sets, respectively. The pediatric trauma BIG score is a simple method that can be performed rapidly on admission to evaluate severity of illness and predict mortality in children with traumatic injuries. The score has been shown to be accurate in both penetrating-injury and blunt-injury populations and may have significant utility in comparing severity of injury in future pediatric trauma research and quality-assurance studies. In addition, this score may be used to determine inclusion criteria on admission for prospective studies when accurately estimating the mortality for sample size calculation is required.

  14. Satellite power system (SPS) military implications

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bain, C.N.

    1978-10-01

    This study was conducted to examine military implications of the NASA Reference SPS and to identify important military related study tasks that could be completed during fiscal year 1979. Primary areas of investigation were the potential of the SPS as a weapon, for supporting U.S. military preparedness and for affecting international relations. In addition, the SPS's relative vulnerability to overt military action, terrorist attacks, and sabotage was considered. The SPS could act as an electronic warfare weapon and, with modification, as a marginally effective energy-beaming weapon. The system could support military preparedness by providing energy for a strong and stablemore » U.S. economy and by providing a powered platform for military systems, system segments, and operations. The SPS would be vulnerable to military action, terrorism and sabotage unless hardened against these attacks by design, security, and a self-defense system. Tasks identified for completion in fiscal year 1979 include (a) a detailed vulnerability study, (b) evaluation of an SPS self-defense system concept, (c) determination of the effect of SPS flexibility to deliver different sized electrical loads on the ability to gain SPS support from individual nations, and (d) investigation of the effect of SPS deployment schedule on obtaining needed agreements, providing security, and controlling risks of armed conflict. A fifth and long-term task would consist of a worldwide survey identifiying military implications of the SPS that result from the specific requirements of potential SPS power customers.« less

  15. A prospective study of factors affecting recovery from musculoskeletal injuries.

    PubMed

    Booth-Kewley, Stephanie; Schmied, Emily A; Highfill-McRoy, Robyn M; Sander, Todd C; Blivin, Steve J; Garland, Cedric F

    2014-06-01

    Research suggests the importance of psychosocial factors in recovery from musculoskeletal injuries. The objective of this study was to identify predictors of recovery among U.S. Marines who had musculoskeletal injuries of the back, knee, or shoulder. A sample of 134 participants was assessed at baseline and followed for 1 year to determine outcome information. The strongest predictor of injury recovery at the 1-year follow-up was recovery expectations. In a multivariate logistic model with key demographic and psychosocial factors controlled, individuals who had high recovery expectations at baseline were over five times as likely to be recovered at follow-up as individuals who had low expectations (OR = 5.18, p\\.01). This finding is consistent with a large body of research that has linked recovery expectations with better recovery outcomes in patients with musculoskeletal injuries as well as with research linking recovery expectations with better outcomes across a wide range of medical conditions.Applied to military populations, interventions designed to modify recovery expectations may have the potential to improve rates of return to duty and to reduce rates of disability discharge.

  16. Chest injury while wearing a bullet-proof vest.

    PubMed

    Miller, Michael A; Levsky, Marc E

    2008-07-01

    Ballistic protective vests and garments have evolved into important life-saving measures for members of police forces and militaries. Although effectively reducing morbidity and mortality from projectile injuries, significant injuries still do occur. We report a case demonstrating an example of the effects of transmitted forces through a protective vest resulting in a significant chest contusion.

  17. Musculoskeletal injuries sustained in modern army combatives.

    PubMed

    Possley, Daniel R; Johnson, Anthony E

    2012-01-01

    Participation in martial arts has grown over the past 15 years with an estimated 8 million participants. In 2004, the Chief of Staff of the Army directed that all Initial Military Training soldiers receive Modern Army Combatives (MAC) training. The mechanical differences between the various martial arts styles incorporated into mixed martial arts/MAC pose challenges to the medical professional. We report the incidence of musculoskeletal injuries by Level 1 and 2 trained active duty soldiers participating in MAC over a 3-year period. From June 1, 2005 to January 1, 2009, the Orthopaedic Surgery service treated and tracked all injuries in MAC. Data was analyzed using the Chi(2) method of analysis. (p < 0.05). 155 of 1,025 soldiers presenting with MAC injuries reported inability to perform their military occupation specialty duties. The knee was most frequently injured followed by shoulder. Surgical intervention was warranted 24% of the time. Participants in MAC reported injuries severe enough to impact occupational duties at 15.5%. Surgical intervention was warranted only 24% of the time. The knee and shoulder are the most frequently injured body parts. Labral repair was the most frequent surgical procedure.

  18. Development of a skull/brain model for military wound ballistics studies.

    PubMed

    Carr, Debra; Lindstrom, Anne-Christine; Jareborg, Andreas; Champion, Stephen; Waddell, Neil; Miller, David; Teagle, Michael; Horsfall, Ian; Kieser, Jules

    2015-05-01

    Reports on penetrating ballistic head injuries in the literature are dominated by case studies of suicides; the penetrating ammunition usually being .22 rimfire or shotgun. The dominating cause of injuries in modern warfare is fragmentation and hence, this is the primary threat that military helmets protect the brain from. When helmets are perforated, this is usually by bullets. In combat, 20% of penetrating injuries occur to the head and its wounding accounts for 50% of combat deaths. A number of head simulants are described in the academic literature, in ballistic test methods for helmets (including measurement of behind helmet blunt trauma, BHBT) and in the 'open' and 'closed' government literature of several nations. The majority of these models are not anatomically correct and are not assessed with high-velocity rifle ammunition. In this article, an anatomically correct 'skull' (manufactured from polyurethane) and 'brain' (manufactured from 10%, by mass, gelatine) model for use in military wound ballistic studies is described. Filling the cranium completely with gelatine resulted in a similar 'skull' fracture pattern as an anatomically correct 'brain' combined with a representation of cerebrospinal fluid. In particular, posterior cranial fossa and occipital fractures and brain ejection were observed. This pattern of injury compared favourably to reported case studies of actual incidents in the literature.

  19. Gender Dysphoria in the Military.

    PubMed

    Ford, Shannon; Schnitzlein, Carla

    2017-11-07

    With the announcement that members of the military who identify as transgender are allowed to serve openly, the need for Department of Defense behavioral health providers to be comfortable in the assessment, diagnosis, and treatment of this population becomes quickly evident. This population has been seeking care in the community and standards have been developed to help guide decision-making, but a comparable document does not exist for the military population. Previously published papers were written in anticipation of the policy allowing for open service. The civilian sector has treatment guidelines and evidence supporting the same for reference. There is no similar document for the military population, likely due to the recent change and ongoing development. This paper attempts to provide an overview of the recent Department of Defense policy and walks the reader through key considerations when providing care to a transgender member of the military as it relates to those who are currently serving in the military through the use of a case example. The military transgender population faces some unique challenges due to the need to balance readiness and deployability with medically necessary health care. Also complicating patient care is that policy development is ongoing-as of this publication, the decision has not yet been made regarding how people who identify as transgender will access into the military nor is there final approval regarding coverage for surgical procedures. Unique circumstances of this population are brought up to generate more discussion and encourage further evaluation and refinement of the process.

  20. 13 CFR 123.510 - What if you don't use your Military Reservist EIDL funds as authorized?

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 13 Business Credit and Assistance 1 2013-01-01 2013-01-01 false What if you don't use your Military Reservist EIDL funds as authorized? 123.510 Section 123.510 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.510...

  1. Antimicrobial Prescribing Practices Following Publication of Guidelines for the Prevention of Infections Associated With Combat-Related Injuries

    PubMed Central

    Tribble, David R.; Lloyd, Bradley; Weintrob, Amy; Ganesan, Anuradha; Murray, Clinton K.; Li, Ping; Bradley, William; Fraser, Susan; Warkentien, Tyler; Gaskins, Lakisha J.; Seillier-Moiseiwitsch, Françoise; Millar, Eugene V.; Hospenthal, Duane R.

    2018-01-01

    Background Timely and limited antibiotic prophylaxis (postinjury antimicrobial therapy) targeting specific traumatic injuries is a well-recognized measure to lessen posttraumatic infection. Modern military combat injuries raise significant challenges because of complex multiple injuries and limited data derived directly from well-controlled trials to base recommendations. Expert consensus review of available evidence led to published guidance for selection and duration of antimicrobial therapy for combat-related trauma infection prevention. This analysis evaluates antibiotic-prescribing practices by military physicians in the operational theater relative to the published guidance. Methods Trauma history and infectious disease-specific inpatient care information is captured through the Joint Theater Trauma Registry along with a supplemental infectious disease module. Injury patterns are classified based on documented International Classification of Diseases-9th Revision codes with a composite assessment of each patient’s injury pattern. Antimicrobial use categorized as prophylaxis is prescribed within the first 48 hours postinjury. Adherence to published guidance is reported along with patient characteristics and injury severity to assess for potential explanations of nonadherence. Results During June to November 2009, 75% of the 610 eligible trauma patients received antimicrobial prophylaxis. Adherence to the recommended antibiotic agent on the day of injury was in the range of 46% to 50% for the most common extremity injury patterns and 10% in penetrating abdominal injuries. Antibiotics were given in 39% of patients sustaining injuries that are recommendations to not receive antimicrobial prophylaxis. Conclusions This first evaluation of combat trauma-related antibiotic prophylaxis shows adherence levels comparable or superior to reported rates in civilian settings despite the austere, frequently mass casualty environment. Areas for interval surveillance and

  2. Cultural Competence, Educators, and Military Families: Understanding the Military in a Department of Defense Dependent's School

    ERIC Educational Resources Information Center

    Keegan, Danette; Hyle, Adrienne E.; Sanders, Vicki

    2004-01-01

    Military members have a strong cultural identity, one that distinguishes them from civilians. This qualitative study sought to identify the cultural competencies needed for educators to better understand an American military constituency. Data were obtained through semistructured interviews, collection of documents, and observations of public…

  3. [Epidemiology of war injuries, about two conflicts: Iraq and Afghanistan].

    PubMed

    Pasquier, P; de Rudnicki, S; Donat, N; Auroy, Y; Merat, S

    2011-11-01

    Since March 2003, military operations in Iraq "Operation Iraqi Freedom" (OIF) and in Afghanistan "Operation Enduring Freedom" (OEF), have made many wounded and killed in action (KIA). This article proposes to highlight the specific epidemiology of combat casualties, met in these both non-conventional and asymmetric conflicts. Personal protective equipments, Kevlar helmet and body armor, proved their efficiency in changing features of war injuries. Health Force Services organized trauma care system in different levels, with three main objectives: immediate basic medical care in battalion aid station, forward surgery and early aeromedical evacuation. The Joint Theater Trauma Registry (JTTR), a war injury registry, provides medical data, analyzed from the combat theater to the military hospital in United States. This analysis concluded that during modern conflicts, most injuries are caused by explosive devices; injuries are more severe and interestingly more specifically the head region and extremities than the trunk. Hemorrhage is the first cause of death, leading to the concept of avoidable death. Specific databases focused on mechanisms and severity of injuries, diagnostic and treatment difficulties, outcomes can guide research programs to improve war injuries prevention and treatment. Copyright © 2011 Elsevier Masson SAS. All rights reserved.

  4. Component analysis of somatosensory evoked potentials for identifying spinal cord injury location.

    PubMed

    Wang, Yazhou; Li, Guangsheng; Luk, Keith D K; Hu, Yong

    2017-05-24

    This study aims to determine whether the time-frequency components (TFCs) of somatosensory evoked potentials (SEPs) can be used to identify the specific location of a compressive spinal cord injury using a classification technique. Waveforms of SEPs after compressive injuries at various locations (C4, C5 and C6) in rat spinal cords were decomposed into a series of TFCs using a high-resolution time-frequency analysis method. A classification method based on support vector machine (SVM) was applied to the distributions of these TFCs among different pathological locations. The difference among injury locations manifests itself in different categories of SEP TFCs. High-energy TFCs of normal-state SEPs have significantly higher power and frequency than those of injury-state SEPs. The location of C5 is characterized by a unique distribution pattern of middle-energy TFCs. The difference between C4 and C6 is evidenced by the distribution pattern of low-energy TFCs. The proposed classification method based on SEP TFCs offers a discrimination accuracy of 80.2%. In this study, meaningful information contained in various SEP components was investigated and used to propose a new application of SEPs for identification of the location of pathological changes in the cervical spinal cord.

  5. Moral Injury, Religiosity, and Suicide Risk in U.S. Veterans and Active Duty Military with PTSD Symptoms.

    PubMed

    Ames, Donna; Erickson, Zachary; Youssef, Nagy A; Arnold, Irina; Adamson, Chaplain Sam; Sones, Alexander C; Yin, Justin; Haynes, Kerry; Volk, Fred; Teng, Ellen J; Oliver, John P; Koenig, Harold G

    2018-06-15

    There is growing evidence that moral injury (MI) is related to greater suicide risk among Veterans and Active Duty Military (V/ADM). This study examines the relationship between MI and suicide risk and the moderating effect of religiosity on this relationship in V/ADM with post-traumatic stress disorder (PTSD) symptoms. This was a cross-sectional multi-site study involving 570 V/ADM from across the USA. Inclusion criteria were having served in a combat theater and the presence of PTSD symptoms. Multidimensional measures assessed MI, religiosity, PTSD symptoms, anxiety, and depression. In this secondary data analysis, a suicide risk index was created based on 10 known risk factors. Associations between MI and the suicide risk index were examined, controlling for demographic, religious, and military characteristics, and the moderating effects of religiosity were explored. MI overall was correlated strongly with suicide risk (r = 0.54), as were MI subscales (ranging from r = 0.19 for loss of trust to 0.48 for self-condemnation). Controlling for other characteristics had little effect on this relationship (B = 0.016, SE = 0.001, p < 0.0001). Religiosity was unrelated to suicide risk and did not moderate the relationship between suicide risk and MI or any of its subscales. MI is strongly and independently associated with risk factors for suicide among V/ADM with PTSD symptoms, and religiosity does not mediate or moderate this relationship. Whether interventions that target MI reduce risk of suicide or suicidal ideation remains unknown and needs further study.

  6. Nonsuicidal self-injury among a sample of United States military personnel and veterans enrolled in college classes.

    PubMed

    Bryan, Craig; Bryan, Annabelle

    2014-09-01

    To investigate the rate of nonsuicidal self-injury (NSSI), to describe sociodemographic and clinical correlates of NSSI, and to examine the association of NSSI with suicidal thoughts and behaviors in a sample of U.S. military personnel and veterans. An anonymous online survey was completed by 335 U.S. military personnel and veterans (70.0% male; age mean = 36.67, standard error = 10.59; 82.3% Caucasian, 4.9% African American, 2.8% Asian, 3.7% Native American, 1.2% Pacific Islander, and 7.6% other) enrolled in college classes. Descriptive statistics were calculated, and logistic regression was used to test the associations among NSSI, suicide ideation, suicide planning, and suicide attempts. Fourteen percent of the sample reported lifetime NSSI and 3% reported NSSI during the last 12 months. The most common method was cutting (78.7%), with 66% reporting use of 2 or more methods for NSSI. Average age of NSSI onset was 17.55 years. Increased likelihood of NSSI was associated with older age, shorter length of time in service, greater trauma exposure, female gender, Native American racial identity, and combat support deployments. Personnel in the Navy and with a history of combat deployment were significantly less likely to report NSSI. NSSI was significantly associated with suicide ideation, suicide planning, and suicide attempts even when adjusting for covariates. The rate of NSSI is comparable to estimates in nonmilitary U.S. samples. NSSI is a significant risk factor for suicidal thoughts and behaviors in this group. © 2014 Wiley Periodicals, Inc.

  7. North Carolina Toxic Substance Incidents Program 2010–2015: Identifying Areas for Injury Prevention Efforts

    PubMed Central

    Eiffert, Samantha; Etienne, Suze; Hirsch, Annie

    2017-01-01

    The National Toxic Substance Incidents Program (NTSIP) is a surveillance system designed to capture acute toxic substance releases, factors contributing to the release, and any associated injuries. North Carolina has participated since 2010, when NTSIP was established. This article will present a descriptive statistical summary from 2010 to 2015 focused on releases that resulted in injuries in order to identify areas for public health prevention efforts. Of the 1690 toxic releases in North Carolina, 155 incidents resulted in injuries and 500 people were injured. Carbon monoxide injured the greatest number of people. Of the incidents that resulted in injuries, 68 occurred at private vehicles or residences (44%), injuring 124 people (25%). Over half of events where at least one responder was injured occurred at private vehicles or residences. Events occurring at private residences did not have a significant relationship between evacuations and injuries, while for industry-related events, the odds of an evacuation being ordered were 8.18 times greater (OR = 8.18, 95% CI = 5.19, 12.89) when there were injuries associated with an event. Intervention efforts should focus on preventing responder injuries while responding to private residence releases and educating the general public on how to prevent injuries by self-evacuating areas where hazardous chemicals have been released. PMID:29051448

  8. Anterior cruciate ligament injury: Identifying information sources and risk factor awareness among the general population.

    PubMed

    Nagano, Yasuharu; Yako-Suketomo, Hiroko; Natsui, Hiroaki

    2018-01-01

    Raising awareness on a disorder is important for its prevention and for promoting public health. However, for sports injuries like the anterior cruciate ligament (ACL) injury no studies have investigated the awareness on risk factors for injury and possible preventative measures in the general population. The sources of information among the population are also unclear. The purpose of the present study was to identify these aspects of public awareness about the ACL injury. A questionnaire was randomly distributed among the general population registered with a web based questionnaire supplier, to recruit 900 participants who were aware about the ACL injury. The questionnaire consisted of two parts: Question 1 asked them about their sources of information regarding the ACL injury; Question 2 asked them about the risk factors for ACL injury. Multivariate logistic regression was used to determine the information sources that provide a good understanding of the risk factors. The leading source of information for ACL injury was television (57.0%). However, the results of logistic regression analysis revealed that television was not an effective medium to create awareness about the risk factors, among the general population. Instead "Lecture by a coach", "Classroom session on Health", and "Newspaper" were significantly more effective in creating a good awareness of the risk factors (p < 0.001).

  9. Supporting deployed operations: are military nurses gaining the relevant experience from MDHUs to be competent in deployed operations?

    PubMed

    Beaumont, Steven P; Allan, Helen T

    2014-01-01

    To explore how peacetime employment of military nurses in the UK National Health Service Medical Defence Hospital Units prepares them to be competent to practise in their role on deployment. Military secondary care nurses are employed within UK National Health Service Trusts to gain clinical experience that will be relevant to their military nursing role. A two-stage grounded theory study using mixed methods: postal questionnaire survey and in-depth interviews. In stage one a postal questionnaire was distributed to all serving military nurses. Stage two involved 12 semi-structured interviews. The data from both parts of the study were analysed using grounded theory. Four categories and one core category were identified, which suggested that participants did not feel fully prepared for deployment. Their feelings of preparedness increased with deployment experience and decreased when the nature of injuries seen on deployment changed. Respondents argued that even when unprepared, they did not feel incompetent. The findings suggest that the peacetime clinical experience gained in the National Health Service did not always develop the necessary competencies to carry out roles as military nurses on deployment. This study highlights the unique role of military nurses. We discuss these findings in the light of the literature on competency and expertise. The military nurses in this study did not feel fully prepared for deployed operations. We propose a new model for how military nurses could gain relevant experience from their National Health Service placements. National Health Service clinical placements need to be reassessed regularly to ensure that they are meeting military nurses' clinical requirements. Experiences of nurses returning from deployment could be shared and used as a basis for reflection and learning within National Health Service Trusts and also inform decisions regarding the appropriateness of clinical placements for qualified military nurses. © 2012

  10. Quantification of Physical Activity During Basic Combat Training and Associated Injuries

    DTIC Science & Technology

    2014-03-31

    sock systems (6) and antiperspirants (7) to reduce foot blisters and the use of mouth guards for the reduction of orofacial injuries (S). These and...simplified list of lying down, sitting, standing, walking or very active. An Israeli Defense Forces study ញ) investigated overuse injuries and PAin ... orofacial injuries during United States Army Basic Military Training. Dent Traumata! 2006, 24:86-90. 9. U.S. Army Public Health Command, Injury

  11. Detection of Blast-Related Traumatic Brain Injury in U.S. Military Personnel

    DTIC Science & Technology

    2011-06-02

    hypothesis that blast-related traumatic brain injury causes traumatic axonal injury, using diffusion tensor imaging ( DTI ), an advanced form of magnetic... DTI scanning within 90 days after the injury. All the subjects had primary blast exposure plus another, blast-related mecha- nism of injury (e.g...other injuries but no clinical diagnosis of traumatic brain injury. Results Abnormalities revealed on DTI were consistent with traumatic axonal injury in

  12. Caring for our wounded warriors: A qualitative examination of health-related quality of life in caregivers of individuals with military-related traumatic brain injury.

    PubMed

    Carlozzi, Noelle E; Brickell, Tracey A; French, Louis M; Sander, Angelle; Kratz, Anna L; Tulsky, David S; Chiaravalloti, Nancy D; Hahn, Elizabeth A; Kallen, Michael; Austin, Amy M; Miner, Jennifer A; Lange, Rael T

    2016-01-01

    The purpose of this study was to develop a conceptual framework that captures aspects of health-related quality of life (HRQOL) for caregivers of individuals with military-related traumatic brain injury (TBI). We analyzed qualitative data from nine focus groups composed of caregivers of wounded warriors with a medically documented TBI. Focus group participants were recruited through hospital-based and/or community outreach efforts at the Walter Reed National Military Medical Center, the University of Michigan, and Hearts of Valor support groups (Tennessee and Washington). Participants were the caregivers (n = 45) of wounded warriors who had sustained a mild, moderate, severe, or penetrating TBI. Qualitative frequency analysis indicated that caregivers most frequently discussed social health (44% of comments), followed by emotional (40%) and physical health (12%). Areas of discussion that were specific to this population included anger regarding barriers to health services (for caregivers and servicemembers), emotional suppression (putting on a brave face for others even when things are not going well), and hypervigilance (controlling one's behavior/environment to prevent upsetting the servicemember). Caring for wounded warriors with TBI is a complex experience that positively and negatively affects HRQOL. While some aspects of HRQOL can be evaluated with existing measures, evaluation tools for other important components do not exist. The development of military-specific measures would help facilitate better care for these individuals.

  13. Corneal and Corneoscleral Injury in Combat Ocular Trauma from Operations Iraqi Freedom and Enduring Freedom.

    PubMed

    Vlasov, Anton; Ryan, Denise S; Ludlow, Spencer; Coggin, Andrew; Weichel, Eric D; Stutzman, Richard D; Bower, Kraig S; Colyer, Marcus H

    2017-03-01

    To examine the incidence and the etiology of corneal and corneoscleral injuries in the setting of combat ocular trauma, and to determine what effect these injuries have on overall visual impairment from combat ocular trauma. Retrospective, noncomparative, interventional case series, analyzing U.S. service members who were evacuated to the former Walter Reed Army Medical Center (WRAMC). Primary outcome measures were types of corneal injuries, length of follow-up at WRAMC, globe survival, and anatomical causes of blindness. Secondary outcome measures included surgical procedures performed, use of eye protection, source of injury, and visual outcomes. Between 2001 and 2011, there were 184 eyes of 134 patients with corneal or corneoscleral injuries. The average age was 26 years (range, 18-50); 99.3% were male, 31.9% had documented use of eye protection. The average follow-up was 428.2 days (3-2,421). There were 98 right-eye and 86 left-eye injuries. There were 169 open-globe and 15 closed-globe injuries with corneal lacerations occurring in 73 eyes with injuries to Zone I. Most injuries were attributable to an intraocular foreign body (IOFB; 48%), followed by penetrating (19.6%) and perforating (16.3%) injuries. The most common presenting visual acuity was hand motion/light perception (45.7%), yet, at the end of the study, visual acuity improved to 20/40 or better (40.8%). The majority of injuries in eyes with visual acuity worse than 20/200 involved the cornea and retina (58%). Injuries solely to the cornea accounted for only 19% of all injuries sustained. Ocular injuries in military combat have led to significant damage to ocular structures with a wide range of visual outcomes. The authors describe corneal and corneoscleral injuries in combat ocular trauma by classifying injuries by the anatomical site involved and identifying the main source of decreased visual acuity. In combat ocular trauma, corneal or corneoscleral injuries are not the sole etiology for poor

  14. Evaluation and management of combat-related spinal injuries: a review based on recent experiences.

    PubMed

    Schoenfeld, Andrew J; Lehman, Ronald A; Hsu, Joseph R

    2012-09-01

    The current approach to the evaluation and treatment of military casualties in the Global War on Terror is informed by medical experience from prior conflicts and combat encounters from the last 10 years. In an effort to standardize the care provided to military casualties in the ongoing conflicts, the Department of Defense (DoD) has published Clinical Practice Guidelines (CPGs) that deal specifically with the combat casualty sustaining a spinal injury. However, the combat experience with spine injuries in the present conflicts remains incompletely described. To describe the CPGs for the care of the combat casualty with suspected spine injuries and discuss them in light of the published military experience with combat-related spinal trauma. Literature review. A literature review was conducted regarding published works that discussed the incidence, epidemiology, and management of combat-related spinal trauma. The CPGs, established by the DoD, are discussed in light of actual military experiences with spine trauma, the present situation in the forward surgical teams and combat support hospitals treating casualties in theater, and recent publications in the field of spine surgery. In the conventional wars fought by the United States between 1950 and 1991 (Korea, Vietnam, Gulf War I), the incidence of spine injuries remained close to 1% of all combat casualties. However, in the Global War on Terror, the enemy has relied on implements of asymmetric warfare, including sniper attacks, ambush, roadside bombs, and improvised explosive devices. The increase in explosive mechanisms of injury has elevated the number of soldiers exposed to blunt force trauma and, consequently, recent publications reported the highest incidence of combat-related spinal injuries in American military history. Wounded soldiers are expeditiously evacuated through the echelons of care but typically do not receive surgical management in theater. The current CPGs for the care of soldiers with combat

  15. Laboratory impulsivity and depression in blast-exposed military personnel with post-concussion syndrome.

    PubMed

    Bjork, James M; Burroughs, Thomas K; Franke, Laura M; Pickett, Treven C; Johns, Sade E; Moeller, F Gerard; Walker, William C

    2016-12-30

    In military populations, traumatic brain injury (TBI) also holds potential to increase impulsivity and impair mood regulation due to blast injury effects on ventral frontal cortex - to put military personnel at risk for suicide or substance abuse. We assessed a linkage between depression and impaired behavioral inhibition in 117 blast-exposed service members (SM) and veterans with post-concussion syndrome (PCS), where PCS was defined using a Rivermead Postconcussive Symptom Questionnaire (RPQ) modified to clarify whether each symptom worsened compared to pre-blast. Center for Epidemiological Studies-Depression Scale (CES-D) scores, PTSD Checklist 5 (PCL-5) scores, and RPQ raw subscale scores correlated positively with commission and perseverative errors on the continuous performance test II (CPT-II). In contrast, the number of RPQ symptoms ostensibly worsened post-blast did not correlate with impulsive errors on the CPT-II. These data replicate earlier findings that link increased affective symptomatology to impaired behavior inhibition in military TBI populations, but where additional effects on impulsivity from the blast itself remain equivocal. Published by Elsevier Ireland Ltd.

  16. U.S. Army noncombat munitions injuries.

    PubMed

    Kopchinski, B; Lein, B

    2001-02-01

    The object of this study was to determine the types of noncombat injuries secondary to munitions sustained by U.S. Army soldiers. A retrospective review of all noncombat munitions injuries reported to the U.S. Army Safety Center from August 1989 to September 1996 was conducted. There were 742 incidents reported, resulting in 894 injured soldiers. The most common types of injuries were thermal burns, puncture wounds, and lacerations. The extremities were the most common anatomical location injured. The most common activities associated with injuries were combat training exercises, munitions firing, and rendering munitions safe. This study demonstrates a distinctive injury pattern for each category of munitions. Military readiness will be improved if we train all personnel to be familiar with the injury patterns and the most common situations associated with injury. By informing unit commanders which activities are associated with increased risk of injury, they may better prepare preventive measures to decrease the number of noncombat injuries.

  17. The harsh life on the 15th century Croatia-Ottoman empire military border: analyzing and identifying the reasons for the massacre in Cepin.

    PubMed

    Slaus, Mario; Novak, Mario; Vyroubal, Vlasta; Bedić, Zeljka

    2010-03-01

    Excavation of the historic period cemetery in Cepin, Croatia revealed the presence of a large number of perimortem injuries distributed among males, females, and subadults. Archaeological and historical data suggest these individuals were victims of a raid carried out by Turkish akinji light cavalry in 1441. Comparisons with the frequencies of perimortem trauma in 12 other, temporally congruent skeletal series from the Balkans (n = 2,123 skeletons) support this assumption. The role of the akinji in the Ottoman army was twofold: to supply war captives, and to terrorize and disperse local populations before the advance of regular troops. This article tests the hypothesis that the purpose of the 1441 raid was the latter. To accomplish this, perimortem trauma in the series were analyzed by sex, age, location, and depth of the injury. A total of 82 perimortem injuries were recorded in 12 males, 7 females, and 3 subadults. The demographic profile of the victims suggests that young adults were specifically targeted in the attack. Significant sex differences are noted in the number, distribution, and pattern of perimortem trauma. Females exhibit significantly more perimortem injuries per individual, and per bone affected, than males. The morphology and pattern of perimortem trauma in females is suggestive of gratuitous violence. Cumulatively, analysis of the osteological data suggest that the objective of the 1441 akinji raid was to spread terror and panic in the Cepin area, either as revenge for recent military setbacks, or as part of a long-term strategy intended to depopulate the area around Osijek.

  18. Amputation: Not a failure for severe lower extremity combat injury.

    PubMed

    van Dongen, Thijs T C F; Huizinga, Eelco P; de Kruijff, Loes G M; van der Krans, Arie C; Hoogendoorn, Jochem M; Leenen, Luke P H; Hoencamp, Rigo

    2017-02-01

    The use of improvised explosive devices is a frequent method of insurgents to inflict harm on deployed military personnel. Consequently, lower extremity injuries make up the majority of combat related trauma. The wounding pattern of an explosion is not often encountered in a civilian population and can lead to substantial disability. It is therefore important to study the impact of these lower extremity injuries and their treatment (limb salvage versus amputation) on functional outcome and quality of life. All Dutch repatriated service members receiving treatment for wounds on the lower extremity sustained in the Afghan theater between august 2005 and August 2014, were invited to participate in this observational cohort study. We conducted a survey regarding their physical and mental health using the Short Form health survey 36, EuroQoL 6 dimensions and Lower Extremity Functional Scale questionnaires. Results were collated in a specifically designed electronic database combined with epidemiology and hospital statistics gathered from the archive of the Central Military Hospital. Statistical analyses were performed to identify differences between combat and non-combat related injuries and between limb salvage treatment and amputation. In comparison with non-battle injury patients, battle casualties were significantly younger of age, sustained more severe injuries, needed more frequent operations and clinical rehabilitation. Their long-term outcome scores in areas concerning well-being, social and cognitive functioning, were significantly lower. Regarding treatment, amputees experienced higher physical well-being and less pain compared to those treated with limb salvage surgery. Sustaining a combat injury to the lower extremity can lead to partial or permanent dysfunction. However, wounded service members, amputees included, are able to achieve high levels of activity and participation in society, proving a remarkable resilience. These long-term results demonstrate

  19. Assessment of Chiropractic Treatment for Low Back Pain, Military Readiness and Smoking Cessation in Military Active Duty Personnel

    DTIC Science & Technology

    2017-03-01

    medical care alone for relief of pain and the improvement in function in active duty military personnel (ages 18-50) with acute , sub- acute and/or...treatment of patients with acute , subacute, and chronic low back pain (LBP) [2–4]. These guidelines are based upon randomized controlled trials (RCTs) that...equina syndrome ) Participant safety. Care outside study scope needed Currently being treated for traumatic brain injury Potential to confound study

  20. Headache triggers in the US military.

    PubMed

    Theeler, Brett J; Kenney, Kimbra; Prokhorenko, Olga A; Fideli, Ulgen S; Campbell, William; Erickson, Jay C

    2010-05-01

    Headaches can be triggered by a variety of factors. Military service members have a high prevalence of headache but the factors triggering headaches in military troops have not been identified. The objective of this study is to determine headache triggers in soldiers and military beneficiaries seeking specialty care for headaches. A total of 172 consecutive US Army soldiers and military dependents (civilians) evaluated at the headache clinics of 2 US Army Medical Centers completed a standardized questionnaire about their headache triggers. A total of 150 (87%) patients were active-duty military members and 22 (13%) patients were civilians. In total, 77% of subjects had migraine; 89% of patients reported at least one headache trigger with a mean of 8.3 triggers per patient. A wide variety of headache triggers was seen with the most common categories being environmental factors (74%), stress (67%), consumption-related factors (60%), and fatigue-related factors (57%). The types of headache triggers identified in active-duty service members were similar to those seen in civilians. Stress-related triggers were significantly more common in soldiers. There were no significant differences in trigger types between soldiers with and without a history of head trauma. Headaches in military service members are triggered mostly by the same factors as in civilians with stress being the most common trigger. Knowledge of headache triggers may be useful for developing strategies that reduce headache occurrence in the military.

  1. Risk factors of acute and overuse musculoskeletal injuries among young conscripts: a population-based cohort study.

    PubMed

    Taanila, Henri; Suni, Jaana H; Kannus, Pekka; Pihlajamäki, Harri; Ruohola, Juha-Petri; Viskari, Jarmo; Parkkari, Jari

    2015-05-01

    Military service in Finland is compulsory for all male citizens and annually about 80% of 19-year-old men enter into the service. The elevated risk for many chronic diseases and loss of function among those who are inactive and unfit can be often detected already in youth. On the other hand, activity-induced injuries among young are true public health issue. The purpose of the present prospective cohort follow-up study was to evaluate predictive associations between acute or overuse injuries and their various intrinsic risk factors. Four successive cohorts of conscripts who formed a representative sample of Finnish young men were followed for 6 months. At the beginning of the service, the risk factors of injuries were measured and recorded and then the acute and overuse injuries treated at the garrison clinic were identified. Predictive associations between injuries and their risk factors were examined by multivariate Cox's proportional hazard models. Of the 1411 participants, 27% sustained an acute injury and 51% suffered from overuse injury. Concerning acute injuries, highest risk for severe injuries were detected among conscripts with low fitness level in both the standing long-jump and push-up tests (hazard rate, HR=5.9; 95% CI: 1.6‒21.3). A history of good degree in school sports was not a protective factor against acute injuries. High waist circumference and, on the other hand, being underweight according to BMI increased the HR for overuse injuries. Brisk leisure time physical activity before military entry was a protective factor against overuse injuries. Poor result in Cooper's test was a warning signal of elevated risk of overuse injuries. We confirmed previous findings that low level of physical fitness is predictor for musculoskeletal injuries during intensive physical training. The U-shaped relationship between body composition and overuse injuries was noticed indicating that both obesity and underweight are risk factors for overuse injuries. Persons

  2. Chinese Military Evaluation of a Portable Near-Infrared Detector of Traumatic Intracranial Hematomas.

    PubMed

    Liang, Chun-Yang; Yang, Yang; Shen, Chun-Sen; Wang, Hai-Jiang; Liu, Nai-Ming; Wang, Zhi-Wen; Zhu, Feng-Lei; Xu, Ru-Xiang

    2018-02-06

    Secondary brain injury is the main cause of mortality from traumatic brain injury (TBI). One hallmark of TBI is intracranial hemorrhage, which occurs in 40-50% of severe TBI cases. Early identification of intracranial hematomas in TBI patients allows early surgical evacuation and can reduce the case fatality rate of TBI. As pre-hospital care is the weakest part of Chinese emergency care, there is an urgent need for a capability to detect brain hematomas early. In China, in addition to preventing injuries and diseases in military staff and in enhancing the military armed forces during war, military medicine participates in actions such as emergency public health crises, natural disasters, emerging conflicts, and anti-terrorist campaigns during peacetime. The purpose of this observational study is to evaluate in the Chinese military general hospital the performance of a near-infrared (NIR)-based portable device, developed for US Military, in the detection of traumatic intracranial hematomas. The endpoint of the study was a description of the test characteristics (sensitivity, specificity, and positive and negative predictive values [NPV]) of the portable NIR-based device in identification of hematomas within its detection limits (volume >3.5 mL and depth <2.5 cm) compared with computed tomography (CT) scans as the gold standard. The Infrascanner Model 2000 NIR device (InfraScan, Inc., Philadelphia, PA, USA) was used for hematoma detection in patients sustaining TBI. Data were collected in the People's Liberation Army General Hospital in Beijing using the NIR device at the time of CT scans, which were performed to evaluate suspected TBI. One hundred and twenty seven patients were screened, and 102 patients were included in the per protocol population. Of the 102 patients, 24 were determined by CT scan to have intracranial hemorrhage. The CT scans were read by an independent neuroradiologist who was blinded to the NIR measurements. The NIR device demonstrated

  3. 32 CFR 750.48 - Measure of damages in injury or death cases.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 5 2011-07-01 2011-07-01 false Measure of damages in injury or death cases. 750... GENERAL CLAIMS REGULATIONS Military Claims Act § 750.48 Measure of damages in injury or death cases. (a... possessions, determine the measure of damages under the law of the location where the injury arises. (b) Where...

  4. 32 CFR 750.48 - Measure of damages in injury or death cases.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 5 2012-07-01 2012-07-01 false Measure of damages in injury or death cases. 750... GENERAL CLAIMS REGULATIONS Military Claims Act § 750.48 Measure of damages in injury or death cases. (a... possessions, determine the measure of damages under the law of the location where the injury arises. (b) Where...

  5. 32 CFR 750.48 - Measure of damages in injury or death cases.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 5 2014-07-01 2014-07-01 false Measure of damages in injury or death cases. 750... GENERAL CLAIMS REGULATIONS Military Claims Act § 750.48 Measure of damages in injury or death cases. (a... possessions, determine the measure of damages under the law of the location where the injury arises. (b) Where...

  6. 32 CFR 750.48 - Measure of damages in injury or death cases.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 5 2013-07-01 2013-07-01 false Measure of damages in injury or death cases. 750... GENERAL CLAIMS REGULATIONS Military Claims Act § 750.48 Measure of damages in injury or death cases. (a... possessions, determine the measure of damages under the law of the location where the injury arises. (b) Where...

  7. 32 CFR 750.48 - Measure of damages in injury or death cases.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 5 2010-07-01 2010-07-01 false Measure of damages in injury or death cases. 750... GENERAL CLAIMS REGULATIONS Military Claims Act § 750.48 Measure of damages in injury or death cases. (a... possessions, determine the measure of damages under the law of the location where the injury arises. (b) Where...

  8. Gender differences in load carriage injuries of Australian army soldiers.

    PubMed

    Orr, Robin Marc; Pope, Rodney

    2016-11-25

    With the removal of gender restrictions and the changing nature of warfare potentially increasing female soldier exposure to heavy military load carriage, the aim of this research was to determine relative risks and patterns of load carriage related injuries in female compared to male soldiers. The Australian Defence Force Occupational Health, Safety and Compensation Analysis and Reporting workplace injury database was searched to identify all reported load carriage injuries. Using key search terms, the narrative description fields were used as the search medium to identify records of interest. Population estimates of the female: male incident rate ratio (IRR) were calculated with ninety-five percent confidence interval (95% CI) around the population estimate of each IRR determined. Female soldiers sustained 10% (n = 40) of the 401 reported injuries, with a female to male IRR of 1.02 (95% CI 0.74 to 1.41). The most common site of injury for both genders was the back (F: n = 11, 27%; M: n = 80, 22%), followed by the foot in female soldiers (n = 8, 20%) and the ankle (n = 60, 17%) in male soldiers. Fifteen percent (n = 6) of injuries in female soldiers and 6% (n = 23) of injuries in males were classified as Serious Personal Injuries (SPI) with the lower back the leading site for both genders (F: n = 3, 43%: M: n = 8, 29%). The injury risk ratio of SPI for female compared to male soldiers was 2.40 (95% CI 0.98 to 5.88). While both genders similarly have the lower back as the leading site of injury while carrying load, female soldiers have more injuries to the foot as the second leading site of injury, as opposed to ankle injuries in males. The typically smaller statures of female soldiers may have predisposed them to their observed higher risk of suffering SPI while carrying loads.

  9. Mechanisms of flag-football injuries reported to the HQ Air Force Safety Center a 10-year descriptive study, 1993-2002.

    PubMed

    Burnham, Bruce R; Copley, G Bruce; Shim, Matthew J; Kemp, Philip A; Jones, Bruce H

    2010-01-01

    Flag (touch or intramural) football is a popular sport among the U.S. Air Force (USAF) active duty population and causes a substantial number of lost-workday injuries. The purpose of this study is to describe the mechanisms of flag-football injuries to better identify effective countermeasures. The data were derived from safety reports obtained from the USAF Ground Safety Automated System. Flag-football injuries for the years 1993-2002 that resulted in at least one lost workday were included in the study conducted in 2003. Narrative data were systematically reviewed for 32,812 USAF mishap reports; these were then coded in order to categorize and summarize mechanisms associated with flag football and other sports and occupational injuries. Nine hundred and forty-four mishap reports involving active duty USAF members playing flag football met the criteria for inclusion into this study. Eight mechanisms of injury were identified. The eight mechanisms accounted for 90% of all flag-football injuries. One scenario (contact with another player) accounted for 42% of all flag-football injuries. The most common mechanisms of injury caused by playing flag football can be identified using the detailed information found in safety reports. These scenarios are essential to developing evidence-based countermeasures. Results for flag football suggest that interventions that prevent player contact injuries deserve further research and evaluation. The broader implications of this study are that military safety data can be used to identify potentially modifiable mechanisms of injury for specific activities such as flag football. Published by Elsevier Inc.

  10. Hakim Mohammad: A Persian Military Surgeon in Safavid Era (1501-1736 CE).

    PubMed

    Khodaie, S-Ali; Ghaffari, Farzaneh; Zargaran, Arman; Naseri, Mohsen

    2017-12-31

    Wars and injuries have accompanied mankind throughout history. Physicians and surgeons from various civilizations made difficult attempts to manage wounds and injuries. Among various civilizations, the Persian Empires had great armies which were well equipped. One of the most important organizations in Persian troops was the military surgery. This study presents a brief biography of Hakim Mohammad (a military surgeon in Safavid era) and introduces his book, Dhakhira-yi-Kamilah. Safavid kings (1501-1736 CE) with unifying all of Persian regions and provinces reconstructed the Persian Empire. Great scholars and physicians were raised in this era. It seems that Persian physicians and surgeons were well trained in Safavid era and many of them were even employed by other countries like Ottoman Empire and India. Hakim Mohammad as a military surgeon was one of such physicians who served in Ottoman Empire for some time. He gathered his surgical experiences and others in the book of Dhakhira-yi-Kamilah. This book was written in Persian. He has mainly written about the management of wounds and practical techniques. Later, he came back to his homeland and dedicated his book to the king of Persia.

  11. Sleep Disorders in US Military Personnel

    PubMed Central

    Gill, Jessica; Lee, Hyunhwa; Baxter, Tristin; Pierce, Roslyn; Barr, Taura L.; Krakow, Barry; Roth, Bernard J.

    2013-01-01

    Background: Sleep disturbances are among the most common symptoms of military personnel who return from deployment. The objective of our study was to determine the presence of sleep disorders in US military personnel referred for evaluation of sleep disturbances after deployment and examine associations between sleep disorders and service-related diagnoses of depression, mild traumatic brain injury, pain, and posttraumatic stress disorder (PTSD). Methods: This was a cross-sectional study of military personnel with sleep disturbances who returned from combat within 18 months of deployment. Sleep disorders were assessed by clinical evaluation and polysomnogram with validated instruments to diagnose service-related illnesses. Results: Of 110 military personnel included in our analysis, 97.3% were men (mean age, 33.6 ± 8.0 years; mean BMI, 30.0 ± 4.3 kg/m2), and 70.9% returned from combat within 12 months. Nearly one-half (47.3%) met diagnostic criteria for two or more service-related diagnoses. Sleep disorders were diagnosed in 88.2% of subjects; 11.8% had a normal sleep evaluation and served as control subjects. Overall, 62.7% met diagnostic criteria for obstructive sleep apnea (OSA) and 63.6% for insomnia. The exclusive diagnoses of insomnia and OSA were present in 25.5% and 24.5% of subjects, respectively; 38.2% had comorbid insomnia and OSA. Military personnel with comorbid insomnia and OSA were significantly more likely to meet criteria for depression (P < .01) and PTSD (P < .01) compared with control subjects and those with OSA only. Conclusions: Comorbid insomnia and OSA is a frequent diagnosis in military personnel referred for evaluation of sleep disturbances after deployment. This diagnosis, which is difficult to treat, may explain the refractory nature of many service-related diagnoses. PMID:23681455

  12. Laser eye injuries.

    PubMed

    Barkana, Y; Belkin, M

    2000-01-01

    Laser instruments are used in many spheres of human activity, including medicine, industry, laboratory research, entertainment, and, notably, the military. This widespread use of lasers has resulted in many accidental injuries. Injuries are almost always retinal, because of the concentration of visible and near-infrared radiation on the retina. The retina is therefore the body tissue most vulnerable to laser radiation. The nature and severity of this type of retinal injury is determined by multiple laser-related and eye-related factors, the most important being the duration and amount of energy delivered and the retinal location of the lesion. The clinical course of significant retinal laser injuries is characterized by sudden loss of vision, often followed by marked improvement over a few weeks, and occasionally severe late complications. Medical and surgical treatment is limited. Laser devices hazardous to the human eye are currently in widespread use by armed forces. Furthermore, lasers may be employed specifically for visual incapacitation on future battlefields. Adherence to safety practices effectively prevents accidental laser-induced ocular injuries. However, there is no practical way to prevent injuries that are maliciously inflicted, as expected from laser weapons.

  13. Risk factors for colostomy in military colorectal trauma: a review of 867 patients.

    PubMed

    Watson, J Devin B; Aden, James K; Engel, Julie E; Rasmussen, Todd E; Glasgow, Sean C

    2014-06-01

    Limited data exist examining the use of fecal diversion in combatants from modern armed conflicts. Characterization of factors leading to colostomy creation is an initial step toward optimizing and individualizing combat casualty care. A retrospective review of the US Department of Defense Trauma Registry database was performed for all US and coalition troops with colorectal injuries sustained during combat operations in Iraq and Afghanistan over 8 years. Colostomy rate, anatomic injury location, mechanism of injury, demographic data, and initial physiologic parameters were examined. Univariate and multivariate analyses were conducted. We identified 867 coalition military personnel with colorectal injuries. The overall colostomy rate was 37%. Rectal injuries had the highest diversion rate (56%), followed by left-sided (41%) and right-sided (20%) locations (P < .0001). Those with gunshot wounds (GSW) underwent diversion more often than blast injuries (43% vs 31% respectively, P < .0008). Injury Severity Score ≥16 (41% vs 30%; P = .0018) and damage control surgery (DCS; 48.2% vs 31.4%; P < .0001) were associated with higher diversion rates. On multivariate analysis, significant predictors for colostomy creation were injury location: Rectal versus left colon (odds ratio [OR], 2.2), rectal versus right colon (OR, 7.5), left versus right colon (OR, 3.4), GSW (OR, 2.0), ISS ≥ 16 (OR, 1.7), and DCS (OR, 1.6). In this exploratory study of 320 combat-related colostomies, distal colon and rectal injuries continue to be diverted at higher rates independent of other comorbidities. Additional outcomes-directed research is needed to determine whether such operative management is beneficial in all patients. Published by Mosby, Inc.

  14. 13 CFR 123.506 - How much can you borrow under the Military Reservist EIDL Program?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... ADMINISTRATION DISASTER LOAN PROGRAM Military Reservist Economic Injury Disaster Loans § 123.506 How much can you... economic injury you have suffered or are likely to suffer until normal operations resume as a result of the absence of one or more essential employees called to active duty, up to a maximum of $2 million. [73 FR...

  15. Musculoskeletal, biomechanical, and physiological gender differences in the US military.

    PubMed

    Allison, Katelyn F; Keenan, Karen A; Sell, Timothy C; Abt, John P; Nagai, Takashi; Deluzio, Jennifer; McGrail, Mark; Lephart, Scott M

    2015-01-01

    The repeal of the Direct Ground Combat Assignment Rule has renewed focus on examining performance capabilities of female military personnel and their ability to occupy previously restricted military occupational specialties. Previous research has revealed female Soldiers suffer a greater proportion of musculoskeletal injuries compared to males, including a significantly higher proportion of lower extremity, knee, and overuse injuries. Potential differences may also exist in musculoskeletal, biomechanical, and physiological characteristics between male and female Soldiers requiring implementation of gender-specific training in order to mitigate injury risk and enhance performance. To examine differences in musculoskeletal, biomechanical, and physiological characteristics in male and female Soldiers. A total of 406 101st Airborne Division (Air Assault) Soldiers (348 male; 58 female) participated. Subjects underwent testing for flexibility, isokinetic and isometric strength (percent body weight), single-leg balance, lower body biomechanics during a stop jump and drop landing, body composition, anaerobic power/capacity, and aerobic capacity. Independent t tests assessed between-group comparisons. Women demonstrated significantly greater flexibility (P<.01-P<.001) and better balance (P≤.001) than men. Men demonstrated significantly greater strength (P≤.001), aerobic capacity (47.5±7.6 vs 40.3±5.4 ml/kg/min, P<.001), anaerobic power (13.3±2.1 vs 9.5±1.7 W/kg, P<.001), and anaerobic capacity (7.8±1.0 vs 6.1±0.8 W/kg, P<.001) and lower body fat (20.1±7.5 vs 26.7±5.7 (%BF), P<.001). Women demonstrated significantly greater hip flexion and knee valgus at initial contact during both the stop jump and drop landing tasks and greater knee flexion at initial contact during the drop landing task (P<.05-P<.001). Gender differences exist in biomechanical, musculoskeletal, and physiological characteristics. Sex-specific interventions may aid in improving such

  16. [Clinical and microbiological profiles of anti-personnel mine injuries in the Medellín area of northwestern Colombia].

    PubMed

    Restrepo, Ana Cristina; Lópe, Jaime Alberto

    2010-01-01

    The counts of antipersonnel mine injuries are increasing worldwide, but in Colombia, documentation of the clinical and microbiological characteristics of these lesions is lacking. To determine the clinical and microbiological characteristics of antipersonnel mine injuries for patients admitted for treatment during a 2 and a half year period. The medical records were reviewed for 151 patients hospitalized with injuries caused by antipersonnel mines. The admissions occurred between January 1st 2003 and July 31st 2005 at a highly specialized university hospital, the Pablo Tobón Uribe Hospital in Medellín, Colombia. All patients were male, mean age 24 years old, and all but 8 of them military. The length of stay averaged 20 days and hospital mortality 4%. Multiple lesions occurred in 66.8% of the cases, 88.0% of the injuries affected the limbs, and amputations were mandated in 52.3% of patients. A total of 313 specimens were cultured--68.7% of cultures were positive, and 386 microorganisms were identified. The most prevalent bacteria in the first culture were Pseudomonas aeruginosa and Escherichia coli. In subsequent cultures, P. aeruginosa and Enterococcus faecalis appeared. Most of the patients (93.4%) received standard antibiotic therapy, ampicillin/sulbactam. The clinical and microbiological characteristics of patients were related to their military occupation and the complex injuries produced by the mines. Knowledge of these characteristics will permit the design of better management strategies and empirical treatments.

  17. DoD Military Injury Prevention Priorities Working Group: Leading Injuries, Causes and Mitigation Recommendations

    DTIC Science & Technology

    2006-02-01

    Based upon conservative estimates, lower extremity overuse injuries (e.g. pain , inflammation, and stress fractures) alone resulted in over three million...Injury Freq 1 Lower Extremity Overuse ( Pain , inflammation, & stress fractures) 3,803,512 34.5% 240,796 2 Torso Overuse ( Pain , inflammation, & stress...fractures) 2,165,562 19.6% 154,683 3 Upper Extremity Overuse ( Pain , inflammation, & stress fractures) 1,314,330 11.9% 93,750 4 Unspecified Location

  18. Intervention Strategies Used in Sport Injury Prevention Studies: A Systematic Review Identifying Studies Applying the Haddon Matrix.

    PubMed

    Vriend, Ingrid; Gouttebarge, Vincent; Finch, Caroline F; van Mechelen, Willem; Verhagen, Evert A L M

    2017-10-01

    Prevention of sport injuries is crucial to maximise the health and societal benefits of a physically active lifestyle. To strengthen the translation and implementation of the available evidence base on effective preventive measures, a range of potentially relevant strategies should be considered. Our aim was to identify and categorise intervention strategies for the prevention of acute sport injuries evaluated in the scientific literature, applying the Haddon matrix, and identify potential knowledge gaps. Five electronic databases were searched (PubMed, EMBASE, SPORTDiscus, CINAHL, Cochrane) for studies that evaluated the effect of interventions on the occurrence of acute sport injuries. Studies were required to include a control group/condition, prospective data collection, and a quantitative injury outcome measure. A total of 155 studies were included, mostly randomised controlled trials (43%). The majority of studies (55%) focussed on strategies requiring a behavioural change on the part of athletes. Studies predominantly evaluated the preventive effect of various training programmes targeted at the 'pre-event' phase (n = 73) and the use of equipment to avoid injury in the 'event phase' (n = 29). A limited number of studies evaluated the preventive effect of strategies geared at rules and regulations (n = 14), and contextual modifications (n = 18). Studies specifically aimed at preventing re-injuries were a minority (n = 8), and were mostly related to ankle sprains (n = 5). Valuable insight into the extent of the evidence base of sport injury prevention studies was obtained for 20 potential intervention strategies. This approach can be used to monitor potential gaps in the knowledge base on sport injury prevention.

  19. Application of small RNA sequencing to identify microRNAs in acute kidney injury and fibrosis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pellegrini, Kathryn L.

    Establishing a microRNA (miRNA) expression profile in affected tissues provides an important foundation for the discovery of miRNAs involved in the development or progression of pathologic conditions. We conducted small RNA sequencing to generate a temporal profile of miRNA expression in the kidneys using a mouse model of folic acid-induced (250 mg/kg i.p.) kidney injury and fibrosis. From the 103 miRNAs that were differentially expressed over the time course (> 2-fold, p < 0.05), we chose to further investigate miR-18a-5p, which is expressed during the acute stage of the injury; miR-132-3p, which is upregulated during transition between acute and fibroticmore » injury; and miR-146b-5p, which is highly expressed at the peak of fibrosis. Using qRT-PCR, we confirmed the increased expression of these candidate miRNAs in the folic acid model as well as in other established mouse models of acute injury (ischemia/reperfusion injury) and fibrosis (unilateral ureteral obstruction). In situ hybridization confirmed high expression of miR-18a-5p, miR-132-3p and miR-146b-5p throughout the kidney cortex in mice and humans with severe kidney injury or fibrosis. When primary human proximal tubular epithelial cells were treated with model nephrotoxicants such as cadmium chloride (CdCl{sub 2}), arsenic trioxide, aristolochic acid (AA), potassium dichromate (K{sub 2}Cr{sub 2}O{sub 7}) and cisplatin, miRNA-132-3p was upregulated 4.3-fold after AA treatment and 1.5-fold after K{sub 2}Cr{sub 2}O{sub 7} and CdCl{sub 2} treatment. These results demonstrate the application of temporal small RNA sequencing to identify miR-18a, miR-132 and miR-146b as differentially expressed miRNAs during distinct phases of kidney injury and fibrosis progression. - Highlights: • We used small RNA sequencing to identify differentially expressed miRNAs in kidney. • Distinct patterns were found for acute injury and fibrotic stages in the kidney. • Upregulation of miR-18a, -132 and -146b was confirmed

  20. Assessing Neuro-Systemic & Behavioral Components in the Pathophysiology of Blast-Related Brain Injury

    PubMed Central

    Kobeissy, Firas; Mondello, Stefania; Tümer, Nihal; Toklu, Hale Z.; Whidden, Melissa A.; Kirichenko, Nataliya; Zhang, Zhiqun; Prima, Victor; Yassin, Walid; Anagli, John; Chandra, Namas; Svetlov, Stan; Wang, Kevin K. W.

    2013-01-01

    Among the U.S. military personnel, blast injury is among the leading causes of brain injury. During the past decade, it has become apparent that even blast injury as a form of mild traumatic brain injury (mTBI) may lead to multiple different adverse outcomes, such as neuropsychiatric symptoms and long-term cognitive disability. Blast injury is characterized by blast overpressure, blast duration, and blast impulse. While the blast injuries of a victim close to the explosion will be severe, majority of victims are usually at a distance leading to milder form described as mild blast TBI (mbTBI). A major feature of mbTBI is its complex manifestation occurring in concert at different organ levels involving systemic, cerebral, neuronal, and neuropsychiatric responses; some of which are shared with other forms of brain trauma such as acute brain injury and other neuropsychiatric disorders such as post-traumatic stress disorder. The pathophysiology of blast injury exposure involves complex cascades of chronic psychological stress, autonomic dysfunction, and neuro/systemic inflammation. These factors render blast injury as an arduous challenge in terms of diagnosis and treatment as well as identification of sensitive and specific biomarkers distinguishing mTBI from other non-TBI pathologies and from neuropsychiatric disorders with similar symptoms. This is due to the “distinct” but shared and partially identified biochemical pathways and neuro-histopathological changes that might be linked to behavioral deficits observed. Taken together, this article aims to provide an overview of the current status of the cellular and pathological mechanisms involved in blast overpressure injury and argues for the urgent need to identify potential biomarkers that can hint at the different mechanisms involved. PMID:24312074

  1. Assessing neuro-systemic & behavioral components in the pathophysiology of blast-related brain injury.

    PubMed

    Kobeissy, Firas; Mondello, Stefania; Tümer, Nihal; Toklu, Hale Z; Whidden, Melissa A; Kirichenko, Nataliya; Zhang, Zhiqun; Prima, Victor; Yassin, Walid; Anagli, John; Chandra, Namas; Svetlov, Stan; Wang, Kevin K W

    2013-11-21

    Among the U.S. military personnel, blast injury is among the leading causes of brain injury. During the past decade, it has become apparent that even blast injury as a form of mild traumatic brain injury (mTBI) may lead to multiple different adverse outcomes, such as neuropsychiatric symptoms and long-term cognitive disability. Blast injury is characterized by blast overpressure, blast duration, and blast impulse. While the blast injuries of a victim close to the explosion will be severe, majority of victims are usually at a distance leading to milder form described as mild blast TBI (mbTBI). A major feature of mbTBI is its complex manifestation occurring in concert at different organ levels involving systemic, cerebral, neuronal, and neuropsychiatric responses; some of which are shared with other forms of brain trauma such as acute brain injury and other neuropsychiatric disorders such as post-traumatic stress disorder. The pathophysiology of blast injury exposure involves complex cascades of chronic psychological stress, autonomic dysfunction, and neuro/systemic inflammation. These factors render blast injury as an arduous challenge in terms of diagnosis and treatment as well as identification of sensitive and specific biomarkers distinguishing mTBI from other non-TBI pathologies and from neuropsychiatric disorders with similar symptoms. This is due to the "distinct" but shared and partially identified biochemical pathways and neuro-histopathological changes that might be linked to behavioral deficits observed. Taken together, this article aims to provide an overview of the current status of the cellular and pathological mechanisms involved in blast overpressure injury and argues for the urgent need to identify potential biomarkers that can hint at the different mechanisms involved.

  2. Influence of poor effort on neuropsychological test performance in U.S. military personnel following mild traumatic brain injury.

    PubMed

    Lange, Rael T; Pancholi, Sonal; Bhagwat, Aditya; Anderson-Barnes, Victoria; French, Louis M

    2012-01-01

    The purpose of this study was to examine the influence of poor effort on neuropsychological test performance in military personnel following mild traumatic brain injury (MTBI). Participants were 143 U.S. service members who sustained a TBI, divided into three groups based on injury severity and performance on the Word Memory Test and four embedded markers of poor effort: MTBI-pass (n = 87), MTBI-fail (n = 21), and STBI-pass (n = 35; where STBI denotes severe TBI). Patients were evaluated at the Walter Reed Army Medical Center on average 3.9 months (SD = 3.4) post injury. The majority of the sample was Caucasian (84.6%), was male (93.0%), and had 12+ years of education (96.5%). Measures included the Personality Assessment Inventory (PAI) and 13 common neurocognitive measures. Patients in the MTBI-fail group performed worse on the majority of neurocognitive measures, followed by the Severe TBI-Pass group and the MTBI-pass group. Using a criterion of three or more low scores <10th percentile, the MTBI-fail group had the greatest rate of impairment (76.2%), followed by the Severe TBI-Pass group (34.3%) and MTBI-pass group (16.1%). On the PAI, the MTBI-fail group had higher scores on the majority of clinical scales (p < .05). There were a greater number of elevated scales (e.g., 5 or more elevated mild or higher) in the MTBI-fail group (71.4%) than in the MTBI-pass group (32.2%) and Severe TBI-Pass group (17.1%). Effort testing is an important component of postacute neuropsychological evaluations following combat-related MTBI. Those who fail effort testing are likely to be misdiagnosed as having severe cognitive impairment, and their symptom reporting is likely to be inaccurate.

  3. Airway hyperreactivity in asymptomatic military personnel.

    PubMed

    Morris, Michael J; Schwartz, Darin S; Nohrenberg, Jana L; Dooley, Sean N

    2007-11-01

    Asthma is frequently diagnosed in military personnel despite strict guidelines that disqualify persons with active disease or a recent history of asthma. It is generally considered incompatible with military service, because of the regular physical training, outdoor training exercises, and deployments to remote locations. The objective of this study was to determine the prevalence of airway hyperreactivity in asymptomatic military personnel, as an estimate of subclinical reactive airway disease. A prospective study of healthy, asymptomatic, military personnel with no previous history of asthma and <1 year on active duty status was conducted. After completion of a screening questionnaire, personnel underwent baseline spirometry with a portable spirometer. Personnel with obstructive indices (based on published guidelines) and matched control subjects participated in an exercise test (1.5-mile run), with pre- and postexercise spirometry. A total of 222 asymptomatic military personnel completed baseline spirometry, and 31 (14%) were found have airway obstruction. A normal matched control group of 31 military personnel and 26 personnel with obstruction performed exercise spirometry. Twenty-three percent of the participants with obstruction demonstrated increased airway hyper-reactivity after exercise, based on a reduction in forced expiratory volume at 1 second, compared with 19% of control subjects. Asymptomatic airway obstruction has a prevalence of 14% in young military personnel. A significant percentage of individuals also have evidence of worsening obstruction during exercise. These data suggest that screening spirometry may identify early reactive airway disease in asymptomatic individuals and should be considered as a method to identify persons predisposed to developing symptomatic asthma.

  4. Military blast exposure, ageing and white matter integrity

    PubMed Central

    Trotter, Benjamin B.; Robinson, Meghan E.; Milberg, William P.; McGlinchey, Regina E.

    2015-01-01

    Mild traumatic brain injury, or concussion, is associated with a range of neural changes including altered white matter structure. There is emerging evidence that blast exposure—one of the most pervasive causes of casualties in the recent overseas conflicts in Iraq and Afghanistan—is accompanied by a range of neurobiological events that may result in pathological changes to brain structure and function that occur independently of overt concussion symptoms. The potential effects of brain injury due to blast exposure are of great concern as a history of mild traumatic brain injury has been identified as a risk factor for age-associated neurodegenerative disease. The present study used diffusion tensor imaging to investigate whether military-associated blast exposure influences the association between age and white matter tissue structure integrity in a large sample of veterans of the recent conflicts (n = 190 blast-exposed; 59 without exposure) between the ages of 19 and 62 years. Tract-based spatial statistics revealed a significant blast exposure × age interaction on diffusion parameters with blast-exposed individuals exhibiting a more rapid cross-sectional age trajectory towards reduced tissue integrity. Both distinct and overlapping voxel clusters demonstrating the interaction were observed among the examined diffusion contrast measures (e.g. fractional anisotropy and radial diffusivity). The regions showing the effect on fractional anisotropy included voxels both within and beyond the boundaries of the regions exhibiting a significant negative association between fractional anisotropy and age in the entire cohort. The regional effect was sensitive to the degree of blast exposure, suggesting a ‘dose-response’ relationship between the number of blast exposures and white matter integrity. Additionally, there was an age-independent negative association between fractional anisotropy and years since most severe blast exposure in a subset of the blast

  5. Exosomal Fetuin-A identified by proteomics: a novel urinary biomarker for detecting acute kidney injury

    PubMed Central

    Zhou, Hua; Pisitkun, Trairak; Aponte, Angel; Yuen, Peter S.T.; Hoffert, Jason D.; Yasuda, Hideo; Hu, Xuzhen; Chawla, Lakhmir; Shen, Rong-Fong; Knepper, Mark A.; Star., Robert A.

    2008-01-01

    Urinary exosomes containing apical membrane and intracellular fluid are normally secreted into the urine from all nephron segments, and may carry protein markers of renal dysfunction and structural injury. We aimed to discover biomarkers in urinary exosomes to detect acute kidney injury (AKI) which has a high mortality and morbidity. Animals were injected intravenously with cisplatin. Urinary exosomes were isolated by differential centrifugation. Protein changes were evaluated by two-dimensional difference in gel electrophoresis and changed proteins were identified by MALDI-TOF-TOF or LC-MS/MS. The identified candidate biomarkers were validated by western blotting in individual urine samples from rats subjected to cisplatin injection; bilateral ischemia and reperfusion (I/R); volume depletion (VD); and ICU patients with and without AKI. We identified 18 proteins that were increased and 9 proteins that were decreased 8 hr after cisplatin. Most of the candidates could not be validated by western blotting. However, exosomal Fetuin-A increased 52.5-fold at day 2 (1 day before serum creatinine increase and tubule damage) and remained elevated 51.5-fold at day 5 (peak renal injury) after cisplatin injection. By immuno-electron microscopy and elution studies, Fetuin-A was located inside urinary exosomes. Urinary Fetuin-A was increased 31.6-fold in the early phase (2~8hr) of ischemia/reperfusion, but not in prerenal azotemia. Urinary exosomal Fetuin-A also increased in three ICU patients with AKI compared to the patients without AKI. We conclude that 1) Proteomic analysis of urinary exosomes can provide biomarker candidates for the diagnosis of AKI; 2) Urinary Fetuin-A might be a predictive biomarker of structural renal injury. PMID:17021608

  6. Current status of fluid biomarkers in mild traumatic brain injury

    PubMed Central

    Kulbe, Jacqueline R.; Geddes, James W.

    2015-01-01

    Mild traumatic brain injury (mTBI) affects millions of people annually and is difficult to diagnose. Mild injury is insensitive to conventional imaging techniques and diagnoses are often made using subjective criteria such as self-reported symptoms. Many people who sustain a mTBI develop persistent post-concussive symptoms. Athletes and military personnel are at great risk for repeat injury which can result in second impact syndrome or chronic traumatic encephalopathy. An objective and quantifiable measure, such as a serum biomarker, is needed to aid in mTBI diagnosis, prognosis, return to play/duty assessments, and would further elucidate mTBI pathophysiology. The majority of TBI biomarker research focuses on severe TBI with few studies specific to mild injury. Most studies use a hypothesis-driven approach, screening biofluids for markers known to be associated with TBI pathophysiology. This approach has yielded limited success in identifying markers that can be used clinically, additional candidate biomarkers are needed. Innovative and unbiased methods such as proteomics, microRNA arrays, urinary screens, autoantibody identification and phage display would complement more traditional approaches to aid in the discovery of novel mTBI biomarkers. PMID:25981889

  7. Female Service Members and Symptom Reporting after Combat and Non-Combat-Related Mild Traumatic Brain Injury.

    PubMed

    Brickell, Tracey A; Lippa, Sara M; French, Louis M; Kennedy, Jan E; Bailie, Jason M; Lange, Rael T

    2017-01-15

    Females are often excluded from military-related mild traumatic brain injury (mTBI) research because of its relatively low prevalence in this population. The purpose of this study was to focus on outcome from mTBI in female service members, compared with males. Participants were 172 United States military service members selected from a larger sample that had sustained an mTBI, and were evaluated within 24 months of injury (Age: mean = 28.9, SD = 8.1) at one of six military medical centers. Eighty-six women were matched to 86 men on nine key variables: TBI severity, mechanism of injury, bodily injury severity, days post-injury, age, number of deployments, theater where wounded, branch of service, and rank. Participants completed the Neurobehavioral Symptom Inventory (NSI) and the Posttraumatic Stress Disorder Checklist (PCL-C). There were no meaningful gender differences across all demographic and injury-related variables (p > 0.05). There were significant group differences and medium effect sizes for the NSI total score and all four NSI cluster scores. Symptoms most affected related to nausea, sensitivity to light, change in taste/smell, change in appetite, fatigue, and poor sleep. There were significant group differences and small-medium effect sizes for the PCL-C total score and two of the three PCL-C cluster scores. Symptoms most affected related to poor concentration, trouble remembering a stressful event, and disturbing memories/thoughts/images. Females consistently experienced more symptoms than males. As females become more active in combat-related deployments, it is critical that future studies place more emphasis on this important military population.

  8. Tympanic membrane perforation after combat blast exposure in Iraq: a poor biomarker of primary blast injury.

    PubMed

    Harrison, Corey D; Bebarta, Vikhyat S; Grant, Gerald A

    2009-07-01

    The US military has reported over 10,000 improvised explosive device attacks attributing to over 400 deaths in Iraq in 2005. Otologic blast injury and tympanic membrane (TM) perforation have traditionally been used as a predictor, or biomarker, of serious or occult primary blast injury (PBI). Although combat injuries from the US-Iraq conflict have been described, the utility of TM perforation as a marker of PBI has not. The objective of this study is to determine the incidence of tympanic perforation in patients subject to blast exposures and describe its utility as a biomarker of more serious primary barotrauma, as observed at a US military hospital in Iraq. In our institutional review board-approved study, all patients during a 30-day period who arrived at a tertiary US military hospital in Iraq were evaluated. All patients with blast injures were identified on arrival to the hospital emergency department and were followed up through their hospital course and evacuation to the United States to assure they received proper otolaryngology evaluation and follow-up. Demographic data and manifestations of PBI (TM perforation, pneumothorax, pulmonary contusion, nonpenetrating facial sinus injury, and bowel perforation) and other combat injuries were recorded. The diagnostic tests and clinical examination findings used to identify these complications were also recorded. One hundred sixty-seven patients were enrolled over 30 days. All blast exposures resulted from primary or secondary explosions from munitions used in combat. This included both combatants and civilians. All patients were men. The mean patient age was 28 years (range, 12-55 years). Sixteen percent (27 of 167) of blast-exposed patients had TM perforation. Thirteen of 27 patients with perforations had bilateral perforations. Twelve of 167 patients (7%) had PBI. Six of 12 patients (50%) with PBI had TM perforation. The use of TM perforation as a biomarker for PBI resulted in a sensitivity of 50% (95% CI, 22

  9. Evolution of US military space doctrine: precedents, prospects, and challenges

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Johnson, D.J.

    This dissertation examines the evolution of US military space doctrine by: (1) defining military doctrine, its importance, and how it should be evaluated; (2) identifying principles of geopolitics, strategy, and war applicable to military space operations; (3) establishing how well does Air Force aerospace doctrine treat space issues and requirements for itself and the other Services: (4) identifying future directions for military space doctrine; and (5) postulating what might constitute a US military space doctrine in the future. The approach utilized incorporates analyses of the space environment, geopolitics, strategy, the principles of war, and the development of air power andmore » sea power to provide a framework of constants or invariants within which military space operations must be conducted. It also utilizes a framework of inconstants or variants, consisting of technology impacts and organizational requirements, to which military space doctrine must respond. Other doctrinal requirements are derived from the 1987 DOD space policy, the Strategic Defense Initiative, and international space law. Finally, an assessment is made of future concepts and directions of US military space doctrine.« less

  10. Outcomes from a US military neurology and traumatic brain injury telemedicine program.

    PubMed

    Yurkiewicz, Ilana R; Lappan, Charles M; Neely, Edward T; Hesselbrock, Roger R; Girard, Philip D; Alphonso, Aimee L; Tsao, Jack W

    2012-09-18

    This study evaluated usage of the Army Knowledge Online (AKO) Telemedicine Consultation Program for neurology and traumatic brain injury (TBI) cases in remote overseas areas with limited access to subspecialists. We performed a descriptive analysis of quantity of consults, response times, sites where consults originated, military branches that benefitted, anatomic locations of problems, and diagnoses. This was a retrospective analysis that searched electronic databases for neurology consults from October 2006 to December 2010 and TBI consults from March 2008 to December 2010. A total of 508 consults were received for neurology, and 131 consults involved TBI. For the most part, quantity of consults increased over the years. Meanwhile, response times decreased, with a mean response time of 8 hours, 14 minutes for neurology consults and 2 hours, 44 minutes for TBI consults. Most neurology consults originated in Iraq (67.59%) followed by Afghanistan (16.84%), whereas TBI consults mainly originated from Afghanistan (40.87%) followed by Iraq (33.91%). The most common consultant diagnoses were headaches, including migraines (52.1%), for neurology cases and mild TBI/concussion (52.3%) for TBI cases. In the majority of cases, consultants recommended in-theater management. After receipt of consultant's recommendation, 84 known neurology evacuations were facilitated, and 3 known neurology evacuations were prevented. E-mail-based neurology and TBI subspecialty teleconsultation is a viable method for overseas providers in remote locations to receive expert recommendations for a range of neurologic conditions. These recommendations can facilitate medically necessary patient evacuations or prevent evacuations for which on-site care is preferable.

  11. Baseline Establishment Using Virtual Environment Traumatic Brain Injury Screen (VETS)

    DTIC Science & Technology

    2015-06-01

    indicator of mTBI. Further, these results establish a baseline data set, which may be useful in comparing concussed individuals. 14. SUBJECT TERMS... Concussion , mild traumatic brain injury (mTBI), traumatic brain injury (TBI), balance, Sensory Organization Test, Balance Error Scoring System, center of...43 5.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . 44 Appendix A Military Acute Concussion Evaluation 47

  12. Intestinal Microbiota-Derived Metabolomic Blood Plasma Markers for Prior Radiation Injury

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ó Broin, Pilib; Department of Mathematical Sciences, Yeshiva University, New York, New York; Vaitheesvaran, Bhavapriya

    2015-02-01

    Purpose: Assessing whole-body radiation injury and absorbed dose is essential for remediation efforts following accidental or deliberate exposure in medical, industrial, military, or terrorist incidents. We hypothesize that variations in specific metabolite concentrations extracted from blood plasma would correlate with whole-body radiation injury and dose. Methods and Materials: Groups of C57BL/6 mice (n=12 per group) were exposed to 0, 2, 4, 8, and 10.4 Gy of whole-body gamma radiation. At 24 hours after treatment, all animals were euthanized, and both plasma and liver biopsy samples were obtained, the latter being used to identify a distinct hepatic radiation injury response within plasma. A semiquantitative,more » untargeted metabolite/lipid profile was developed using gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry, which identified 354 biochemical compounds. A second set of C57BL/6 mice (n=6 per group) were used to assess a subset of identified plasma markers beyond 24 hours. Results: We identified a cohort of 37 biochemical compounds in plasma that yielded the optimal separation of the irradiated sample groups, with the most correlated metabolites associated with pyrimidine (positively correlated) and tryptophan (negatively correlated) metabolism. The latter were predominantly associated with indole compounds, and there was evidence that these were also correlated between liver and plasma. No evidence of saturation as a function of dose was observed, as has been noted for studies involving metabolite analysis of urine. Conclusions: Plasma profiling of specific metabolites related to pyrimidine and tryptophan pathways can be used to differentiate whole-body radiation injury and dose response. As the tryptophan-associated indole compounds have their origin in the intestinal microbiome and subsequently the liver, these metabolites particularly represent an attractive marker for radiation injury within blood plasma.« less

  13. Intestinal microbiota-derived metabolomic blood plasma markers for prior radiation injury.

    PubMed

    Ó Broin, Pilib; Vaitheesvaran, Bhavapriya; Saha, Subhrajit; Hartil, Kirsten; Chen, Emily I; Goldman, Devorah; Fleming, William Harv; Kurland, Irwin J; Guha, Chandan; Golden, Aaron

    2015-02-01

    Assessing whole-body radiation injury and absorbed dose is essential for remediation efforts following accidental or deliberate exposure in medical, industrial, military, or terrorist incidents. We hypothesize that variations in specific metabolite concentrations extracted from blood plasma would correlate with whole-body radiation injury and dose. Groups of C57BL/6 mice (n=12 per group) were exposed to 0, 2, 4, 8, and 10.4 Gy of whole-body gamma radiation. At 24 hours after treatment, all animals were euthanized, and both plasma and liver biopsy samples were obtained, the latter being used to identify a distinct hepatic radiation injury response within plasma. A semiquantitative, untargeted metabolite/lipid profile was developed using gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry, which identified 354 biochemical compounds. A second set of C57BL/6 mice (n=6 per group) were used to assess a subset of identified plasma markers beyond 24 hours. We identified a cohort of 37 biochemical compounds in plasma that yielded the optimal separation of the irradiated sample groups, with the most correlated metabolites associated with pyrimidine (positively correlated) and tryptophan (negatively correlated) metabolism. The latter were predominantly associated with indole compounds, and there was evidence that these were also correlated between liver and plasma. No evidence of saturation as a function of dose was observed, as has been noted for studies involving metabolite analysis of urine. Plasma profiling of specific metabolites related to pyrimidine and tryptophan pathways can be used to differentiate whole-body radiation injury and dose response. As the tryptophan-associated indole compounds have their origin in the intestinal microbiome and subsequently the liver, these metabolites particularly represent an attractive marker for radiation injury within blood plasma. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. Cumulative effective radiation dose received by blunt trauma patients arriving to a military level I trauma center from point of injury and interhospital transfers.

    PubMed

    Van Arnem, Kerri A; Supinski, David P; Tucker, Jonathan E; Varney, Shawn

    2016-12-01

    Trauma patients sustaining blunt injuries are exposed to multiple radiologic studies. Evidence indicates that the risk of cancer from exposure to ionizing radiation rises in direct proportion to the cumulative effective dose (CED) received. The purpose of this study is to quantify the amount of ionizing radiation accumulated when arriving directly from point of injury to San Antonio Military Medical Center (SAMMC), a level I trauma center, compared with those transferred from other facilities. A retrospective record review was conducted from 1st January 2010 through 31st December 2012. The SAMMC trauma registry, electronic medical records, and the digital radiology imaging system were searched for possible candidates. The medical records were then analyzed for sex, age, mechanism of injury, received directly from point of injury (direct group), transfer from another medical facility (transfer group), computed tomographic scans received, dose-length product, CED of radiation, and injury severity score. A diagnostic imaging physicist then calculated the estimated CED each subject received based on the dose-length product of each computed tomographic scan. A total of 300 patients were analyzed, with 150 patients in the direct group and 150 patients in the transfer group. Both groups were similar in age and sex. Patients in the transfer group received a significantly greater CED of radiation compared with the direct group (mean, 37.6 mSv vs 28 mSv; P=.001). The radiation received in the direct group correlates with a lifetime attributable risk (LAR) of 1 in 357 compared with the transfer group with an increase in LAR to 1 in 266. Patients transferred to our facility received a 34% increase in ionizing radiation compared with patients brought directly from the injury scene. This increased dose of ionizing radiation contributes to the LAR of cancer and needs to be considered before repeating imaging studies. III. Published by Elsevier Inc.

  15. Efficacy of ACL injury risk screening methods in identifying high-risk landing patterns during a sport-specific task.

    PubMed

    Fox, A S; Bonacci, J; McLean, S G; Saunders, N

    2017-05-01

    Screening methods sensitive to movement strategies that increase anterior cruciate ligament (ACL) loads are likely to be effective in identifying athletes at-risk of ACL injury. Current ACL injury risk screening methods are yet to be evaluated for their ability to identify athletes' who exhibit high-risk lower limb mechanics during sport-specific maneuvers associated with ACL injury occurrences. The purpose of this study was to examine the efficacy of two ACL injury risk screening methods in identifying high-risk lower limb mechanics during a sport-specific landing task. Thirty-two female athletes were screened using the Landing Error Scoring System (LESS) and Tuck Jump Assessment. Participants' also completed a sport-specific landing task, during which three-dimensional kinematic and kinetic data were collected. One-dimensional statistical parametric mapping was used to examine the relationships between screening method scores, and the three-dimensional hip and knee joint rotation and moment data from the sport-specific landing. Higher LESS scores were associated with reduced knee flexion from 30 to 57 ms after initial contact (P = 0.003) during the sport-specific landing; however, no additional relationships were found. These findings suggest the LESS and Tuck Jump Assessment may have minimal applicability in identifying athletes' who exhibit high-risk landing postures in the sport-specific task examined. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  16. Epidemiology and Outcomes of Lisfranc Injuries Identified at the National Football League Scouting Combine.

    PubMed

    McHale, Kevin J; Vopat, Bryan G; Beaulieu-Jones, Brendin R; Sanchez, George; Whalen, James M; McDonald, Lucas S; DiGiovanni, Christopher W; Theodore, George H; Provencher, Matthew T

    2017-07-01

    Lisfranc injuries are challenging to treat and may have a detrimental effect on athletic performance. (1) Determine the epidemiological characteristics of Lisfranc injuries at the annual National Football League (NFL) Scouting Combine, (2) define player positions at risk for these injuries, and (3) evaluate the impact that these injuries and radiographic findings have on NFL draft position and performance. Cohort study; Level of evidence, 3. All players who sustained a Lisfranc injury prior to Combine evaluation between 2009 and 2015 were evaluated. The epidemiological characteristics, player positions affected, treatment methods, and number of missed collegiate games were recorded. Radiographic outcomes were analyzed via Combine radiograph findings, while NFL performance outcomes were assessed for all Lisfranc injuries (2009-2013) compared with matched controls in the first 2 years of play. A total of 41 of 2162 (1.8%) Combine participants were identified with Lisfranc injuries, of whom 26 of 41 (63.4%) were managed operatively. Players who underwent surgery were more likely to go undrafted compared with players managed nonoperatively (38.5% vs 13.3%, operative vs nonoperative management, respectively; P = .04) and featured a worse NFL draft pick position (155.6 vs 109; P = .03). Lisfranc-injured players when compared with controls were noted to have worse outcomes in terms of NFL draft position (142 vs 111.3, Lisfranc-injured players vs controls, respectively; P = .04), NFL career length 2 years or longer (62.5% vs 69.6%; P = .23), and number of games played (16.9 vs 23.3; P = .001) and started (6.8 vs 10.5; P = .08) within the first 2 years of their NFL career. Radiographs demonstrated that 17 of 41 (41.5%) athletes had residual Lisfranc joint displacement greater than 2 mm compared with the contralateral foot. Lisfranc-injured athletes with greater than 2 mm residual displacement, when compared with matched controls, had worse draft position (156.9 vs 111.2 for

  17. Longitudinal interactions of pain and posttraumatic stress disorder symptoms in U.S. Military service members following blast exposure.

    PubMed

    Stratton, Kelcey J; Clark, Shaunna L; Hawn, Sage E; Amstadter, Ananda B; Cifu, David X; Walker, William C

    2014-10-01

    Military personnel returning from conflicts in Iraq and Afghanistan often endorse pain and posttraumatic stress disorder (PTSD) symptoms, either separately or concurrently. Associations between pain and PTSD symptoms may be further complicated by blast exposure from explosive munitions. Although many studies have reported on the prevalence and disability associated with polytraumatic injuries following combat, less is known about symptom maintenance over time. Accordingly, this study examined longitudinal interactive models of co-occurring pain and PTSD symptoms in a sample of 209 military personnel (mean age = 27.4 years, standard deviation = 7.6) who experienced combat-related blast exposure. Autoregressive cross-lagged analysis examined longitudinal associations between self-reported pain and PTSD symptoms over a 1-year period. The best-fitting covariate model indicated that pain and PTSD were significantly associated with one another across all assessment periods, χ² (3) = 3.66, P = .30, Tucker-Lewis index = .98, comparative fit index = 1.00, root mean squared error of approximation = .03. PTSD symptoms had a particularly strong influence on subsequent pain symptoms. The relationship between pain and PTSD symptoms is related to older age, race, and traumatic brain injury characteristics. Results further the understanding of complex injuries among military personnel and highlight the need for comprehensive assessment and rehabilitation efforts addressing the interdependence of pain and co-occurring mental health conditions. This longitudinal study demonstrates that pain and PTSD symptoms strongly influence one another and interact across time. These findings have the potential to inform the integrative assessment and treatment of military personnel with polytrauma injuries and who are at risk for persistent deployment-related disorders. Published by Elsevier Inc.

  18. Traumatic Brain Injury in Iraq and Afghanistan Veterans: New Results From a National Random Sample Study.

    PubMed

    Lindquist, Lisa K; Love, Holly C; Elbogen, Eric B

    2017-01-01

    This study randomly sampled post-9/11 military veterans and reports on causes, predictors, and frequency of traumatic brain injury (TBI) (N=1,388). A total of 17.3% met criteria for TBI during military service, with about one-half reporting multiple head injuries, which were related to higher rates of posttraumatic stress disorder, depression, back pain, and suicidal ideation. The most common mechanisms of TBI included blasts (33.1%), objects hitting head (31.7%), and fall (13.5%). TBI was associated with enlisted rank, male gender, high combat exposure, and sustaining TBI prior to military service. Clinical and research efforts in veterans should consider TBI mechanism, effects of cumulative TBI, and screening for premilitary TBI.

  19. INJURY INCIDENCE, DANCE EXPOSURE AND THE USE OF THE MOVEMENT COMPETENCY SCREEN (MCS) TO IDENTIFY VARIABLES ASSOCIATED WITH INJURY IN FULL-TIME PRE-PROFESSIONAL DANCERS

    PubMed Central

    Reid, Duncan; Cadwell, Jill; Palmer, Priya

    2017-01-01

    Background/Purposes Prospective studies utilizing standardized injury and exposure measures are needed to consolidate our knowledge of injury incidence and associated risk factors for musculoskeletal injury amongst pre-professional dancers. The purpose of this study was to investigate the injury incidence amongst pre-professional dancers attending a fulltime training school in New Zealand. The secondary purposes of this study were to investigate the relationship between dance exposure and injury risk, and the relationship between risk factors (specifically the MCS outcome scores) and injury risk. Methods A prospective cohort study of 66 full-time pre-professional dancers was undertaken over one full academic year (38 weeks), included 40 females (mean age 17.78 yrs, SD 1.18) and 26 males (mean age 18.57yrs, SD 1.72). Injury surveillance included both reported and self reported injury data. Dancers were screened using the MCS in the first week of term one. Results Eighty-six per cent of dancers sustained one or more injuries. Fifty-nine per cent of all injuries were time-loss. The injury incidence rate was 2.27 per 1000 hours of dance exposure (DEhr) and 3.35 per 1000 dance exposures (DE). There was a significant association between the total number of injuries and total DE per month (B=0.003, 95% CI 0.001 - 0.006, p=0.016). Dancers who had a MCS score < 23 were more likely to be injured than those who scored ≥23 (B = -0.702, 95% CI = -1.354 – -0.050, p=0.035). Conclusion Injury prevalence and incidence was comparable with other international cohorts. The number of dance exposures was more highly associated with injury risk than the hours of dance exposure. The MCS may be a useful tool to help identify dancers at risk of injury. Level of Evidence Level 3b, Prospective Longitudinal Cohort Study PMID:28593089

  20. An Overview of the Use of Neurofeedback Biofeedback for the Treatment of Symptoms of Traumatic Brain Injury in Military and Civilian Populations.

    PubMed

    Gray, Sarah N

    2017-08-01

    Background: Neurofeedback, a type of biofeedback, is an operant conditioning treatment that has been studied for use in the treatment of traumatic brain injury (TBI) in both civilian and military populations. In this approach, users are able to see or hear representations of data related to their own physiologic responses to triggers, such as stress or distraction, in real time and, with practice, learn to alter these responses in order to reduce symptoms and/or improve performance. Objective: This article provides a brief overview of the use of biofeedback, focusing on neurofeedback, for symptoms related to TBI, with applications for both civilian and military populations, and describes a pilot study that is currently underway looking at the effects of a commercial neurofeedback device on patients with mild-to-moderate TBIs. Conclusions: Although more research, including blinded randomized controlled studies, is needed on the use of neurofeedback for TBI, the literature suggests that this approach shows promise for treating some symptoms of TBI with this modality. With further advances in technology, including at-home use of neurofeedback devices, preliminary data suggests that TBI survivors may benefit from improved motivation for treatment and some reduction of symptoms related to attention, mood, and mindfulness, with the addition of neurofeedback to treatment.

  1. An Overview of the Use of Neurofeedback Biofeedback for the Treatment of Symptoms of Traumatic Brain Injury in Military and Civilian Populations

    PubMed Central

    2017-01-01

    Abstract Background: Neurofeedback, a type of biofeedback, is an operant conditioning treatment that has been studied for use in the treatment of traumatic brain injury (TBI) in both civilian and military populations. In this approach, users are able to see or hear representations of data related to their own physiologic responses to triggers, such as stress or distraction, in real time and, with practice, learn to alter these responses in order to reduce symptoms and/or improve performance. Objective: This article provides a brief overview of the use of biofeedback, focusing on neurofeedback, for symptoms related to TBI, with applications for both civilian and military populations, and describes a pilot study that is currently underway looking at the effects of a commercial neurofeedback device on patients with mild-to-moderate TBIs. Conclusions: Although more research, including blinded randomized controlled studies, is needed on the use of neurofeedback for TBI, the literature suggests that this approach shows promise for treating some symptoms of TBI with this modality. With further advances in technology, including at-home use of neurofeedback devices, preliminary data suggests that TBI survivors may benefit from improved motivation for treatment and some reduction of symptoms related to attention, mood, and mindfulness, with the addition of neurofeedback to treatment. PMID:28874922

  2. Alcohol Use after Combat-Acquired Traumatic Brain Injury: What We Know and Don’t Know

    PubMed Central

    ADAMS, RACHEL SAYKO; CORRIGAN, JOHN D.; LARSON, MARY JO

    2012-01-01

    Military personnel engage in unhealthy alcohol use at rates higher than their same age, civilian peers, resulting in negative consequences for the individual and jeopardized force readiness for the armed services. Among those returning from combat deployment, unhealthy drinking may be exacerbated by acute stress reactions and injury, including traumatic brain injury (TBI). Combat-acquired TBI is common among personnel in the current conflicts. Although research suggests that impairments due to TBI leads to an increased risk for unhealthy drinking and consequences among civilians, there has been little research to examine whether TBI influences drinking behaviors among military personnel. This article examines TBI and drinking in both civilian and military populations and discusses implications for clinical care and policy. PMID:22485074

  3. Lgr5 Identifies Progenitor Cells Capable of Taste Bud Regeneration after Injury.

    PubMed

    Takeda, Norifumi; Jain, Rajan; Li, Deqiang; Li, Li; Lu, Min Min; Epstein, Jonathan A

    2013-01-01

    Taste buds are composed of a variety of taste receptor cell types that develop from tongue epithelium and are regularly replenished under normal homeostatic conditions as well as after injury. The characteristics of cells that give rise to regenerating taste buds are poorly understood. Recent studies have suggested that Lgr5 (leucine-rich repeat-containing G-protein coupled receptor 5) identifies taste bud stem cells that contribute to homeostatic regeneration in adult circumvallate and foliate taste papillae, which are located in the posterior region of the tongue. Taste papillae in the adult anterior region of the tongue do not express Lgr5. Here, we confirm and extend these studies by demonstrating that Lgr5 cells give rise to both anterior and posterior taste buds during development, and are capable of regenerating posterior taste buds after injury induced by glossopharyngeal nerve transection.

  4. Mechanisms of slow-pitch softball injuries reported to the HQ Air Force Safety Center a 10-year descriptive study, 1993-2002.

    PubMed

    Burnham, Bruce R; Copley, G Bruce; Shim, Matthew J; Kemp, Philip A; Jones, Bruce H

    2010-01-01

    Softball is a popular sport in civilian and military populations and results in a large number of lost-workday injuries. The purpose of this study is to describe the mechanisms associated with softball injuries occurring among active duty U.S. Air Force (USAF) personnel to better identify potentially effective countermeasures. Data derived from safety reports were obtained from the USAF Ground Safety Automated System in 2003. Softball injuries for the years 1993-2002 that resulted in at least one lost workday were included in the study. Narrative data were systematically reviewed and coded in order to categorize and summarize mechanisms associated with these injuries. This report documents a total of 1181 softball-related mishap reports, involving 1171 active duty USAF members who sustained one lost-workday injury while playing softball. Eight independent mechanisms were identified. Three specific scenarios (sliding, being hit by a ball, and colliding with a player) accounted for 60% of reported softball injuries. Mechanisms of injury for activities such as playing softball, necessary for prevention planning, can be identified using the detailed information found in safety reports. This information should also be used to develop better sports injury coding systems. Within the USAF and U.S. softball community, interventions to reduce injuries related to the most common mechanisms (sliding, being hit by a ball, and colliding with a player) should be developed, implemented, and evaluated. Published by Elsevier Inc.

  5. Family perceptions of post‐deployment healthcare needs of Iraq/Afghanistan military personnel

    PubMed Central

    2010-01-01

    Nearly 40 000 service members returning from Iraq and Afghanistan have suffered traumatic injuries, with over 300 000 at risk for post‐traumatic stress disorder (PTSD) or other psychiatric problems. These veterans face numerous post‐deployment health concerns, sharing substantial burdens with their families. Although many rely upon community‐based health care, little is known about how these individuals present at family medicine clinics for perceived medical and psychological issues. We surveyed 347 patients during visits at six clinics, and respondents reported whether they,a family member or a close acquaintance had been deployed since 2001. Patients identified traumatic military experiences, plus any attributable health or social problems. The mean patient age was 47.5 years, with 71% women and 55% Hispanic individuals. Nearly one‐quarter reported family members serving overseas while 52% knew someone deployed. Significant events included nearby explosion (21%) or combat injury (9%), along with a variety of other incidents. Among the half of individuals perceiving significant health or social ramifications, the most prevalent consequences were PTSD, depression and alcohol abuse. Divorce or marital problems were noted by13%, while many reported employment, legal or other difficulties. This study offers insights into post‐deployment needs of military personnel and subsequent problems reported by family members. A high prevalence of traumatic combat events translated into serious health needs, plus social disruptions for veterans and their loved ones. As the long‐term problems disclosed by returning service personnel continue to ripple across community clinics and other health systems, effective treatment planning mandates coordinated attention from multiple providers and service organisations. PMID:22477935

  6. Primary blast injuries.

    PubMed

    Phillips, Y Y

    1986-12-01

    Injury from explosion may be due to the direct cussive effect of the blast wave (primary), being struck by material propelled by the blast (secondary), to whole-body displacement and impact (tertiary), or to miscellaneous effects from burns, toxic acids, and so on. Severe primary blast injury is most likely to be seen in military operations but can occur in civilian industrial accidents or terrorist actions. Damage is seen almost exclusively in air-containing organs--the lungs, the gastrointestinal tract, and the auditory system. Pulmonary injury is characterized by pneumothorax, parenchymal hemorrhage, and alveolar rupture. The last is responsible for the arterial air embolism that is the principle cause of early mortality. Treatment for blast injury is similar to that for blunt trauma. The sequalae of air embolization to the cerebral or coronary circulation may be altered by immediate hyperbaric therapy. Use of positive pressure ventilatory systems should be closely monitored as they may increase the risk of air embolism in pneumothorax. Morbidity and mortality may be increased by strenuous exertion after injury and by the wearing of a cloth ballistic vest at the time of the blast.

  7. Prevalence of intestinal parasitic infections in military personnel and military dogs, Thailand.

    PubMed

    Leelayoova, Saovanee; Siripattanapipong, Suradej; Naaglor, Tawee; Taamasri, Paanjit; Mungthin, Mathirut

    2009-02-01

    To determine the prevalence of intestinal parasitic infections and risk factors among military personnel and military dogs at the Military Dog Center, Veterinary and Remount Department, Royal Thai Army, Thailand. A cross-sectional study was conducted in January 2006 to examine intestinal parasitic infections using wet preparation and, formalin-ethyl acetate concentration. Modified acid fast and gram-chromotrope stains were used to identify Cryptosporidium spp. and microsporidia, respectively. Culture for Blastocystis was performed using Jone's medium. Genotypic characterization of Blastocystis and Giardia duodenalis were also determined using PCR-RFLP. To determine the risk factors and outcomes of intestinal parasitic infections, standardized questionnaires were used in the present study. Of 317 military personnel, the prevalence of intestinal parasitic infections was 22.4%. Blastocystis was the most predominant intestinal protozoa infection of 14.5% while G. duodenalis was only 1.3%. The prevalence of other helminthic infections were 4.8% which were Strongyloides stercoralis (2.5%), Hookworm (1.0%), Opisthorchis viverrini (1.0%), and Taenia spp. (0.3%), respectively. Blastocystis subtype 1 was identified in 25 positive culture specimens while all 4 positive of G. duodenalis were analyzed as Assemblage B, subgenotype IV. The presented data could not indicate that intestinal parasitic infections and blastocystosis in this army population were significantly linked to risk association among groups with regard to rank, age group, working unit, area of residence, animal contact, source and treatment of drinking water. Of 189 military dogs, the prevalence of intestinal parasitic infections was only 3.7% which was Blastocystis sp. (2.6%), S. stercoralis (0.5%), and Entamoeba coli (0.5%), respectively. The predominant intestinal parasites found in this population, such as Blastocystis sp. and G duodenalis transmit to humans via fecal-oral route so that improvement of

  8. New business with the new military.

    PubMed

    Apgar, Mahlon; Keane, John M

    2004-09-01

    A $200 billion market has appeared on your business horizon, but you may not have noticed it. It's the U.S. military--the new U.S. military. Virtually all aspects of the military are changing to ensure it can fight unpredictable threats while sustaining the infrastructure needed to support and train forces. The military is turning to non-traditional business partners to meet a wide range of needs, from health care to housing to information technology. The Defense Department is yielding its monopoly on every aspect of national security and adopting a more businesslike model in which the military's warfighting capabilities are supported through outsourcing and business alliances. Civilians are replacing military personnel in many noncombat roles. Military functions with corporate equivalents are candidates for outsourcing and privatization. Market standards are replacing the heavy customization that has locked many companies out of this marketplace. The authors have participated in the transformation process from different perspectives--one civilian, the other military. Together, they highlight the prospects that transformation is creating for companies outside the traditional defense industry and reveal paths to success in this complex market. They also present six principles for doing business with the military that require persistence, integrity, and a willingness to master the intricacies of a distinctive culture. By understanding the logic of military transformation, executives can identify and create vast new business opportunities. And by mastering the six principles, they can build profitable long-term relationships.

  9. [Stress at work among military doctors: a preliminary study].

    PubMed

    Knezević, Bojana; Belosević, Ljiljana

    2006-09-01

    This preliminary study examined the sources of work stress in military physicians. Forty-eight medical doctors (24 military and 24 civilian) completed a questionnaire on stressors at the work place. The participation in the study was anonymous and voluntary. Out of 24 military physicians, 14 were military general practitioners (mean age 40.5, 14 female), and 10 were consultants of different specialties (mean age 43.5, 7 male and 3 female). Civilian physicians included 13 general practitioners working at primary health care system (mean age 37, 3 male and 10 female), and 11 consultants of different specialties working at out of hospital practice (average age 37, 6 male and 5 female). The questionnaire included items aiming to obtain demographic characteristics (sex, age, marital status, children, academic degree, clinical specialty, work place, average time in practice, average time at current position) and 37 items to determine occupational stressors. The stressors were related to work management, professional demands, interpersonal and patient-doctor relationship. Differences in recognizing work stressors between the groups of civilian and military physicians were statistically analyzed by using chi-squared-test. The leading work stressors identified by military physicians were inadequate salary, being bypassed for promotion, inadequate continuous education, poor resources, poor communication with superiors, poor management, trouble with superiors, excessive paperwork, unpredictable situations, and 24-hour standby. Civilian physicians reported inadequate salary, poor resources, poor management, misinformed patients, lack of co-workers, lack of time, unpredictable situations, exposure to indictment, dealing with incurable patients and exposure to public criticism and judgment. In comparison with civilian physicians, military physicians significantly more frequently reported inadequate salary (p<0.01), being bypassed for promotion (p<0.005), poor communication with

  10. Management of chronic lateral ankle instability in military service members.

    PubMed

    Orr, Justin D; Robbins, Justin; Waterman, Brian R

    2014-10-01

    Chronic lateral ankle instability is a condition frequently encountered by orthopedic surgeons treating highly active patient populations, particularly military service members. Providers treating military service members must have a high index of suspicion for this condition when signs and symptoms of functional or mechanical instability exist. Stress testing and ankle MRI, although not definitive in sensitivity for detecting instability or other concomitant injuries, should be considered during the treatment decision-making process. Appropriate nonoperative treatment should be attempted initially; however, when nonoperative treatment fails, surgical management is warranted to prevent untoward long-term sequelae. Proper surgical treatment and subsequent postoperative management are at the discretion of the individual surgeon but must account for the concomitant diseases frequently associated with chronic lateral ankle instability. Low recurrence of lateral instability can be achieved even in high-demand military patient populations with a focused treatment plan. Published by Elsevier Inc.

  11. Comparison of metabolic responses of United States Military Academy men and women in acute military load bearing.

    PubMed

    Stauffer, R W; McCarter, M; Campbell, J L; Wheeler, L F

    1987-11-01

    Twenty-four first year United States Military Academy (USMA) men and women were studied to compare metabolic response differences in seven horizontal walking velocities, under three military load bearing conditions. The treadmill protocol consisted of walking or jogging on a horizontal treadmill surface for 3-min intervals at velocities of 3, 3.5, 4, 4.5, 5, 5.5, and 6 mph. The three military load bearing conditions weighed 5, 12, and 20 kg. Metabolic measurements taken at each speed in each of the military load bearing conditions were: minute volume, tidal volume, respiratory rate, absolute and relative to body weight oxygen consumption, and respiratory quotient. Two three-way analyses of variance for repeated measures tests with main effects of gender, military load, and speed revealed that USMA men and women metabolically respond to different military load bearing conditions; they metabolically respond to different walking and jogging velocities under military load bearing conditions; and they have identifiable and quantifiable metabolic response differences to military load bearing. This study was designed to improve USMA physical and military training programs by providing information to equally and uniformly administer the USMA Doctrine of Comparable Training to men and women alike; and additionally to clarify the "...minimal essential adjustments...required because of physiological differences between male and female individuals ..." portion of Public Law 94-106 providing for the admission of women to America's Service Academies.

  12. Nonoperative management of splenic injury in combat: 2002-2012.

    PubMed

    Mitchell, Thomas A; Wallum, Timothy E; Becker, Tyson E; Aden, James K; Bailey, Jeffrey A; Blackbourne, Lorne H; White, Christopher E

    2015-03-01

    Selective nonoperative management of combat-related blunt splenic injury (BSI) is controversial. We evaluated the impact of the November 2008 blunt abdominal trauma clinical practice guideline that permitted selective nonoperative management of some patients with radiological suggestion of hemoperitoneum on implementation of nonoperative management (NOM) of splenic injury in austere environments. Retrospective evaluation of patients with splenic injuries from November 2002 through January 2012 in Iraq and Afghanistan was performed. International Classification of Diseases, 9th Revision, Clinical Modification procedure codes identified patients as laparotomy with splenectomy, or NOM. Delayed operative management had no operative intervention at earlier North American Treaty Organization (NATO) medical treatment facilities (MTFs), and had a definitive intervention at a latter NATO MTFs. Intra-abdominal complications and overall mortality were juxtaposed. A total of 433 patients had splenic injuries from 2002 to 2012. Initial NOM of BSI from 2002 to 2008 compared to 2009-2012 was 44.1% and 47.2%, respectively (p=0.75). Delayed operative management and NOM completion had intra-abdominal complication and mortality rates of 38.1% and 9.1% (p<0.01), and 6.3% and 8.1% (p=0.77). Despite high-energy explosive injuries, NATO Role II MTFs radiological constraints and limited medical resources, hemodynamically normal patients with BSI and low abdominal abbreviated injury scores underwent NOM in austere environments. Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.

  13. Identifying vulnerable populations to death and injuries from residential fires.

    PubMed

    Gilbert, Stanley W; Butry, David T

    2017-08-03

    This study proposes and evaluates the theory that people who are susceptible to injury in residential fires are not susceptible to death in residential fires and vice versa. It is proposed that the population vulnerable to death in residential fires can be proxied by 'frailty', which is measured as age-gender adjusted fatality rates due to natural causes. This study uses an ecological approach and controls for exposure to estimate the vulnerability of different population groups to death and injury in residential fires. It allows fatalities and injuries to be estimated by different models. Frailty explains fire-related death in adults while not explaining injuries, which is consistent with the idea that deaths and injuries affect disjoint populations. Deaths and injuries in fire are drawn from different populations. People who are susceptible to dying in fires are unlikely to be injured in fires, and the people who are susceptible to injury are unlikely to die in fires. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  14. Risk and resilience in military families experiencing deployment: the role of the family attachment network.

    PubMed

    Riggs, Shelley A; Riggs, David S

    2011-10-01

    Deployment separation constitutes a significant stressor for U.S. military men and women and their families. Many military personnel return home struggling with physical and/or psychological injuries that challenge their ability to reintegrate and contribute to marital problems, family dysfunction, and emotional or behavioral disturbance in spouses and children. Yet research examining the psychological health and functioning of military families is scarce and rarely driven by developmental theory. The primary purpose of this theoretical paper is to describe a family attachment network model of military families during deployment and reintegration that is grounded in attachment theory and family systems theory. This integrative perspective provides a solid empirical foundation and a comprehensive account of individual and family risk and resilience during military-related separations and reunions. The proposed family attachment network model will inform future research and intervention efforts with service members and their families.

  15. USASOC Injury Prevention/Performance Optimization Musculoskeletal Screening Initiative

    DTIC Science & Technology

    2014-11-01

    Abstract presented at the American College of Sports Medicine 2014. Sell, TC, Abt JP, Lovaleker M, Bozich A, Benson P, Morgan J, Lephart SM, FACSM...Injury Epidemiology of US Army Special Operations Forces. Medicine and Science in Sports and Exercise. 46(5S):759-769, 2014 (Appendix 1); 2) Manuscript...published Military Medicine - Abt JP, Sell TC, Bozich AJ, Lovalekar MT, Kane SF, Benson PJ, Morgan JS, Lephart SM. Injury Epidemiology of US Army

  16. An Immunoassay to Rapidly Measure Acetaminophen Protein Adducts Accurately Identifies Patients with Acute Liver Injury or Failure

    PubMed Central

    Roberts, Dean W.; Lee, William M.; Hinson, Jack A.; Bai, Shasha; Swearingen, Christopher J.; Stravitz, R. Todd; Reuben, Adrian; Letzig, Lynda; Simpson, Pippa M.; Rule, Jody; Fontana, Robert J.; Ganger, Daniel; Reddy, K. Rajender; Liou, Iris; Fix, Oren; James, Laura P.

    2017-01-01

    Background & Aims A rapid, reliable point-of-care assay to detect acetaminophen protein adducts in serum of patients with acute liver injury could improve diagnosis and management. AcetaSTAT is a competitive immunoassay used to measure acetaminophen protein adducts formed by toxic metabolites in serum samples from patients. We compared the accuracy of AcetaSTAT vs high-pressure liquid chromatography with electrochemical detection (HPLC-EC, a sensitive and specific quantitative analytical assay) to detect acetaminophen protein adducts. Methods We collected serum samples from 19 healthy individuals (no liver injury, no recent acetaminophen use), 29 patients without acetaminophen-associated acute liver injury, and 33 patients with acetaminophen-associated acute liver injury participating in the Acute Liver Failure Study Group registry. Each serum sample was analyzed by AcetaSTAT (reported as test band amplitude) and HPLC-EC (the reference standard). We also collected data on patient age, sex, weight, level of alanine aminotransferase on test day and peak values, concentration of acetaminophen, diagnoses (by site investigator and causality review committee), and outcome after 21 days. Differences between groups were analyzed using Fisher’s Exact for categorical variables and Kruskal-Wallis Test or Rank-Sum test for continuous variables. Results AcetaSTAT discriminated between patients with and without acetaminophen-associated acute liver injury; the median (and range) AcetaSTAT test band amplitude for patients with acetaminophen-associated acute liver injury was 584 (range, 222–1027) vs 3678 (range, 394–8289) for those without (P<.001). AcetaSTAT identified patients with acetaminophen-associated acute liver injury with 100% sensitivity, 86.2% specificity, a positive-predictive value of 89.2%, and a negative-predictive value of 100%. Results from AcetaSTAT were positive in 4 subjects who received a causality review committee diagnosis of non

  17. Enhancing Resilience in Active Duty Military Personnel.

    PubMed

    Crabtree-Nelson, Sonya; DeYoung, Lcdr Peter

    2017-02-01

    A systematic, evidence-based training program to support active duty military personnel through building unit-level resiliency in preparation for anticipated individual times of crisis is needed. Mental health nurses and social workers in the military possess critical training and expertise in identifying and supporting individual and community resilience factors. Their knowledge of the protective aspects of resilience can and should be used to educate all active duty military personnel, ensure military leaders are knowledgeable in how best to support their units, and provide research on the effectiveness of pre-combat resilience training. [Journal of Psychosocial Nursing and Mental Health Services, 55(2), 44-48.]. Copyright 2017, SLACK Incorporated.

  18. “Studying Injured Minds” – The Vietnam Head Injury Study and 40 Years of Brain Injury Research

    PubMed Central

    Raymont, Vanessa; Salazar, Andres M.; Krueger, Frank; Grafman, Jordan

    2011-01-01

    The study of those who have sustained traumatic brain injuries (TBI) during military conflicts has greatly facilitated research in the fields of neuropsychology, neurosurgery, psychiatry, neurology, and neuroimaging. The Vietnam Head Injury Study (VHIS) is a prospective, long-term follow-up study of a cohort of 1,221 Vietnam veterans with mostly penetrating brain injuries, which has stretched over more than 40 years. The scope of this study, both in terms of the types of injury and fields of examination, has been extremely broad. It has been instrumental in extending the field of TBI research and in exposing pressing medical and social issues that affect those who suffer such injuries. This review summarizes the history of conflict-related TBI research and the VHIS to date, as well as the vast range of important findings the VHIS has established. PMID:21625624

  19. Surgical management of penetrating thoracic injuries during the Paris attacks on 13 November 2015.

    PubMed

    Boddaert, Guillaume; Mordant, Pierre; Le Pimpec-Barthes, Françoise; Martinod, Emmanuel; Aguir, Sonia; Leprince, Pascal; Raux, Mathieu; Couëtil, Jean-Paul; Fiore, Antonio; Lescot, Thomas; Malgras, Brice; Pons, François; Castier, Yves

    2017-06-01

    The Paris terrorist attacks on 13 November 2015 caused 482 casualties, including 130 deaths and 352 wounded. Facing these multisite terrorist attacks, Parisian public and military hospitals simultaneously managed numerous patients with penetrating thoracic injuries. The aim of this study was to analyse this cohort, the injury patterns, and assess the results of this mobilization. The clinical records of all patients admitted to Parisian public and military hospitals with a penetrating thoracic injury related to the Paris 13 November terrorist attacks were reviewed. The study group included 25 patients (7% of the casualties) with a mean age of 34 ± 8 years and a majority of gunshot wounds ( n =  20, 80%). Most patients presented with severe thoracic injury (Abbreviated Injury Score Thorax 3.3 ± 1.2), and also associated non-thoracic injuries in 21 cases (84%). The mean Injury Severity Score was 26.8 ± 9.4. Eight patients (32%) were managed with chest tube insertion and 17 (68%) required thoracic surgery. Lung resection, diaphragmatic repair, and lung suture were performed in 6 (36%), 6 (35%), and 5 cases (29%), respectively. Extra-thoracic surgical procedures were performed in 16 patients, mostly for injuries to the extremities. Postoperative mortality was 12% ( n =  3) and postoperative morbidity was 60% ( n =  15). The coordination of Parisian military and civilian hospitals allowed the surgical management of 25 patients. The mortality is high but consistent with what has been reported in previous series. The current times expose us to the threat of new terrorist attacks and require that the medical community be prepared. © The Author 2017. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.

  20. Sleep Disorders and Associated Medical Comorbidities in Active Duty Military Personnel

    PubMed Central

    Mysliwiec, Vincent; McGraw, Leigh; Pierce, Roslyn; Smith, Patrick; Trapp, Brandon; Roth, Bernard J.

    2013-01-01

    Study Objectives: Describe the prevalence of sleep disorders in military personnel referred for polysomnography and identify relationships between demographic characteristics, comorbid diagnoses, and specific sleep disorders. Design: Retrospective cross-sectional study. Setting: Military medical treatment facility. Participants: Active duty military personnel with diagnostic polysomnogram in 2010. Measurements: Primary sleep disorder rendered by review of polysomnogram and medical record by a board certified sleep medicine physician. Demographic characteristics and conditions of posttraumatic stress disorder (PTSD), mild traumatic brain injury (mTBI), anxiety, depression, and pain syndromes determined by medical record review. Results: Primary sleep diagnoses (n = 725) included: mild obstructive sleep apnea (OSA), 207 (27.2%); insomnia, 188 (24.7%); moderate-to-severe OSA, 183 (24.0 %); and paradoxical insomnia,39 (5.1%); behaviorally induced insufficient sleep syndrome, 68 (8.9%) and snoring, 40 (5.3%) comprised our control group. Short sleep duration (< 5 h) was reported by 41.8%. Overall 85.2% had deployed, with 58.1% having one or more comorbid diagnoses. Characteristics associated with moderate-to-severe OSA were age (adjusted odds ratio [OR], 1.03 [95% confidence interval {CI}, 1.0–1.05], sex (male) (adjusted OR, 19.97 [95% CI, 2.66–150.05], anxiety (adjusted OR, 0.58 [95% CI, 0.34–0.99]), and body mass index, BMI (adjusted OR 1.19 [95% CI, 1.13–1.25]; for insomnia, characteristics included PTSD (adjusted OR, 2.12 [95% CI, 1.31–3.44]), pain syndromes (adjusted OR, 1.48 [95%CI, 1.01–2.12]), sex (female) (adjusted OR, 0.22 [95% CI, 0.12–0.41]) and lower BMI (adjusted OR, 0.91 [95% CI, 0.87, 0.95]). Conclusions: Service-related illnesses are prevalent in military personnel who undergo polysomnography with significant associations between PTSD, pain syndromes, and insomnia. Despite having sleep disorders, almost half reported short sleep duration

  1. Sleep disorders and associated medical comorbidities in active duty military personnel.

    PubMed

    Mysliwiec, Vincent; McGraw, Leigh; Pierce, Roslyn; Smith, Patrick; Trapp, Brandon; Roth, Bernard J

    2013-02-01

    Describe the prevalence of sleep disorders in military personnel referred for polysomnography and identify relationships between demographic characteristics, comorbid diagnoses, and specific sleep disorders. Retrospective cross-sectional study. Military medical treatment facility. Active duty military personnel with diagnostic polysomnogram in 2010. Primary sleep disorder rendered by review of polysomnogram and medical record by a board certified sleep medicine physician. Demographic characteristics and conditions of posttraumatic stress disorder (PTSD), mild traumatic brain injury (mTBI), anxiety, depression, and pain syndromes determined by medical record review. Primary sleep diagnoses (n = 725) included: mild obstructive sleep apnea (OSA), 207 (27.2%); insomnia, 188 (24.7%); moderate-to-severe OSA, 183 (24.0 %); and paradoxical insomnia,39 (5.1%); behaviorally induced insufficient sleep syndrome, 68 (8.9%) and snoring, 40 (5.3%) comprised our control group. Short sleep duration (< 5 h) was reported by 41.8%. Overall 85.2% had deployed, with 58.1% having one or more comorbid diagnoses. Characteristics associated with moderate-to-severe OSA were age (adjusted odds ratio [OR], 1.03 [95% confidence interval {CI}, 1.0-1.05], sex (male) (adjusted OR, 19.97 [95% CI, 2.66-150.05], anxiety (adjusted OR, 0.58 [95% CI, 0.34-0.99]), and body mass index, BMI (adjusted OR 1.19 [95% CI, 1.13-1.25]; for insomnia, characteristics included PTSD (adjusted OR, 2.12 [95% CI, 1.31-3.44]), pain syndromes (adjusted OR, 1.48 [95%CI, 1.01-2.12]), sex (female) (adjusted OR, 0.22 [95% CI, 0.12-0.41]) and lower BMI (adjusted OR, 0.91 [95% CI, 0.87, 0.95]). Service-related illnesses are prevalent in military personnel who undergo polysomnography with significant associations between PTSD, pain syndromes, and insomnia. Despite having sleep disorders, almost half reported short sleep duration. Multidisciplinary assessment and treatment of military personnel with sleep disorders and service

  2. Obesity Prevention in the Military.

    PubMed

    Shams-White, Marissa; Deuster, Patricia

    2017-06-01

    The objective was to review prevention efforts and approaches attempting to limit the problem of obesity in the military. Various individual-level initiatives have emerged, including programs promoting healthy cooking, meal planning, and other behavior changes among service members. Importantly, the military is attempting to tackle environmental factors contributing to the rise of obesity, by focusing on many recent environmental-level interventions and initiatives to improve military dining facilities and examine and modify other aspects of installations' built environments. Although published research within the military setting directed towards obesity prevention is limited, many innovative programs have been launched and need to be followed forward. The review of past and ongoing efforts can be an important step in identifying specific areas needing improvement, gaps that should be considered, lessons learned, and characteristics of successful programs that should be disseminated as best practices and further expanded.

  3. American Military History, Social Studies: 6416.15.

    ERIC Educational Resources Information Center

    Moore, John A.

    Military institutions in the United States are examined from a historical perspective by students in grades 10 through 12 in this quinmester social studies course. Objectives are for students to identify pertinent information about selected wars; describe factors that have influenced the development of American military policy and the organization…

  4. Automation to improve efficiency of field expedient injury prediction screening.

    PubMed

    Teyhen, Deydre S; Shaffer, Scott W; Umlauf, Jon A; Akerman, Raymond J; Canada, John B; Butler, Robert J; Goffar, Stephen L; Walker, Michael J; Kiesel, Kyle B; Plisky, Phillip J

    2012-07-01

    Musculoskeletal injuries are a primary source of disability in the U.S. Military. Physical training and sports-related activities account for up to 90% of all injuries, and 80% of these injuries are considered overuse in nature. As a result, there is a need to develop an evidence-based musculoskeletal screen that can assist with injury prevention. The purpose of this study was to assess the capability of an automated system to improve the efficiency of field expedient tests that may help predict injury risk and provide corrective strategies for deficits identified. The field expedient tests include survey questions and measures of movement quality, balance, trunk stability, power, mobility, and foot structure and mobility. Data entry for these tests was automated using handheld computers, barcode scanning, and netbook computers. An automated algorithm for injury risk stratification and mitigation techniques was run on a server computer. Without automation support, subjects were assessed in 84.5 ± 9.1 minutes per subject compared with 66.8 ± 6.1 minutes per subject with automation and 47.1 ± 5.2 minutes per subject with automation and process improvement measures (p < 0.001). The average time to manually enter the data was 22.2 ± 7.4 minutes per subject. An additional 11.5 ± 2.5 minutes per subject was required to manually assign an intervention strategy. Automation of this injury prevention screening protocol using handheld devices and netbook computers allowed for real-time data entry and enhanced the efficiency of injury screening, risk stratification, and prescription of a risk mitigation strategy.

  5. Long-term Outcomes of Military Service in Aging and the Life Course: A Positive Re-envisioning

    PubMed Central

    Spiro, Avron; Settersten, Richard A.; Aldwin, Carolyn M.

    2016-01-01

    Most research on military service focuses on its short-term negative consequences, especially the mental and physical injuries of those deployed in warzones. However, studies of long-term outcomes reveal surprisingly positive effects of military service—both those early in adulthood that grow over time and others that can emerge later in life. These multidomain effects have been found in veterans of World War II and the Korean War and are now being seen in veterans of the Vietnam War. Although some are directly attributable to public policies such as the GI Bill, which facilitate educational and economic gains, there are personal developmental gains as well, including autonomy, emotional maturity and resilience, mastery, and leadership skills, that lead to better health and well-being in later life. These long-term effects vary across persons, change over time within persons, and often reflect processes of cumulative advantage and disadvantage. We propose a life-span model of the effects of military service that provides a perspective for probing both long-term positive and negative outcomes for aging veterans. We further explicate the model by focusing on both sociocultural dynamics and individual processes. We identify public-use data that can be examined to evaluate this model, and offer a set of questions that can be used to assess military service. Finally, we outline an agenda for dedicated inquiry into such effects and consider policy implications for the health and well-being of aging veterans in later life. PMID:26655859

  6. Evaluation of the Military Functional Assessment Program: Preliminary Assessment of the Construct Validity Using an Archived Database of Clinical Data.

    PubMed

    Kelley, Amanda M; Ranes, Bethany M; Estrada, Art; Grandizio, Catherine M

    2015-01-01

    Several important factors must be considered when deciding to return a soldier to duty after a traumatic brain injury (TBI). Premature return increases risk for not only second-impact syndrome during the acute phase but also permanent changes from repetitive concussions. Thus, there is a critical need for return-to-duty (RTD) assessment criteria that encompass the spectrum of injury and disease experienced by US soldiers, particularly TBI. To provide evidence-based standards to eventually serve as criteria for operational competence and performance of a soldier after injury. Specifically, the relationships between clinical assessments and novel military-specific tasks were evaluated. Exploratory analyses (including nonparametric tests and Spearman rank correlations) of an archived database. A total of 79 patients with TBI who participated in an RTD assessment program at a US Army rehabilitation and recovery center. Military Functional Assessment Program (to determine a soldier's operational competence and performance after TBI) tasks; Dizziness Handicap Inventory; Dynamic Visual Acuity (vestibular function); Sensory Organization Test (postural control); Repeatable Battery for the Assessment of Neuropsychological Status (neuropsychological screening test); Beck Depression Inventory-II; Beck Anxiety Inventory; Comprehensive Trail Making Test (visual search and sequencing); posttraumatic stress disorder checklist military version; Alcohol Use Disorders Identification Test; Epworth Sleepiness Scale; Patient Health Questionnaire; and Military Acute Concussion Evaluation. Selected military operational assessment tasks correlated significantly with clinical measures of vestibular function, psychological well-being, and cognitive function. Differences on occupational therapy assessments, a concussion screening tool, and a self-report health questionnaire were seen between those who passed and those who failed the RTD assessment. Specifically, those who passed the RTD

  7. Boxing-related injuries in the US Army, 1980 through 1985.

    PubMed

    Enzenauer, R W; Montrey, J S; Enzenauer, R J; Mauldin, W M

    1989-03-10

    Boxing-related injuries, serious enough to involve hospitalization in US Army hospitals, were studied from 1980 through 1985. On average, there were 67 hospitalizations annually, with the injured spending an average of 5.1 days in bed and 8.9 days disabled, unfit for duty. There was one death from serious head injury and one instance of unilateral blindness from ocular trauma requiring enucleation. Head injuries accounted for 68% of all the injuries and were more common in the younger and presumably less experienced boxers. The advisability of continued promotion of boxing in the military needs to be addressed.

  8. Effect of Blast Injury on Auditory Localization in Military Service Members.

    PubMed

    Kubli, Lina R; Brungart, Douglas; Northern, Jerry

    Among the many advantages of binaural hearing are the abilities to localize sounds in space and to attend to one sound in the presence of many sounds. Binaural hearing provides benefits for all listeners, but it may be especially critical for military personnel who must maintain situational awareness in complex tactical environments with multiple speech and noise sources. There is concern that Military Service Members who have been exposed to one or more high-intensity blasts during their tour of duty may have difficulty with binaural and spatial ability due to degradation in auditory and cognitive processes. The primary objective of this study was to assess the ability of blast-exposed Military Service Members to localize speech sounds in quiet and in multisource environments with one or two competing talkers. Participants were presented with one, two, or three topic-related (e.g., sports, food, travel) sentences under headphones and required to attend to, and then locate the source of, the sentence pertaining to a prespecified target topic within a virtual space. The listener's head position was monitored by a head-mounted tracking device that continuously updated the apparent spatial location of the target and competing speech sounds as the subject turned within the virtual space. Measurements of auditory localization ability included mean absolute error in locating the source of the target sentence, the time it took to locate the target sentence within 30 degrees, target/competitor confusion errors, response time, and cumulative head motion. Twenty-one blast-exposed Active-Duty or Veteran Military Service Members (blast-exposed group) and 33 non-blast-exposed Service Members and beneficiaries (control group) were evaluated. In general, the blast-exposed group performed as well as the control group if the task involved localizing the source of a single speech target. However, if the task involved two or three simultaneous talkers, localization ability was

  9. Identifying antecedent conditions responsible for the high rate of mining injuries in Zambia.

    PubMed

    Miller, Hugh B; Sinkala, Thomson; Renger, Ralph F; Peacock, Erin M; Tabor, Joseph A; Burgess, Jefferey L

    2006-01-01

    The incident rates of mining-related accidents and injuries in developing countries exceed those of developed nations. Interventions by international organizations routinely fail to produce appreciable long-term improvement. One major reason is the inability to identify and analyze the underlying factors responsible for creating unsafe working conditions. Understanding these antecedent conditions is necessary to formulate effective intervention strategies and prioritize the use of limited resources. This study utilized a logic model approach to determine the root causes and broad categories of potential interventions for mining accidents and injuries in Zambia. Results showed that policy interventions have the greatest potential for substantive change. A process of educating officials from government and mining companies about the economic and social merits of health and safety programs and extensive changes in regulatory structure and enforcement are needed.

  10. Injuries Sustained in Noncombat Motor Vehicle Accidents During Operation Iraqi Freedom

    DTIC Science & Technology

    2012-01-01

    armour required in the combat§ This manuscript was presented at the 52nd annual meeting of the Society of Military Orthopaedic Surgeons, December 2010...2011.04.017environment may restrict motion, which may limit a driver’s reactionary ability to hazards. Extra armour used to protect vehicles has also...severity of injuries Table 1 Demographic information for military personnel injured in noncombat motor vehicle accidents, Operation Iraqi Freedom, March

  11. Infant abusive head trauma in a military cohort.

    PubMed

    Gumbs, Gia R; Keenan, Heather T; Sevick, Carter J; Conlin, Ava Marie S; Lloyd, David W; Runyan, Desmond K; Ryan, Margaret A K; Smith, Tyler C

    2013-10-01

    Evaluate the rate of, and risk factors for, abusive head trauma (AHT) among infants born to military families and compare with civilian population rates. Electronic International Classification of Diseases data from the US Department of Defense (DoD) Birth and Infant Health Registry were used to identify infants born to military families from 1998 through 2005 (N = 676 827) who met the study definition for AHT. DoD Family Advocacy Program data were used to identify infants with substantiated reports of abuse. Rates within the military were compared with civilian population rates by applying an alternate AHT case definition used in a civilian study. Applying the study definition, the estimated rate of substantiated military AHT was 34.0 cases in the first year of life per 100 000 live births. Using the alternate case definition, the estimated AHT rate was 25.6 cases per 100 000 live births. Infant risk factors for AHT included male sex, premature birth, and a diagnosed major birth defect. Parental risk factors included young maternal age (<21 years), lower sponsor rank or pay grade, and current maternal military service. This is the first large database study of AHT with the ability to link investigative results to cases. Overall rates of AHT were consistent with civilian populations when using the same case definition codes. Infants most at risk, warranting special attention from military family support programs, include infants with parents in lower military pay grades, infants with military mothers, and infants born premature or with birth defects.

  12. Military experience can influence Women's eating habits.

    PubMed

    Breland, Jessica Y; Donalson, Rosemary; Nevedal, Andrea; Dinh, Julie V; Maguen, Shira

    2017-11-01

    Disordered eating, ranging from occasional binge eating or restriction to behaviors associated with eating disorder diagnoses, is common among military personnel and veterans. However, there is little information on how military service affects eating habits. To describe possible pathways between military service and disordered eating among women veterans, a high risk group. Twenty women veterans who reported changing eating habits in response to stress participated in audio-recorded focus groups or dyadic interviews between April 2013 and October 2014. We used thematic analysis of transcripts to identify and understand women's self-reported eating habits before, during, and after military service. Participants reported entering the military with varied eating habits, but little disordered eating. Participants described several ways military environments affected eating habits, for example, by promoting fast, irregular, binge-like eating and disrupting the reward value of food. Participants believed military-related stressors, which were often related to gender, also affected eating habits. Such stressors included military sexual trauma and the need to meet military weight requirements in general and after giving birth. Participants also reported that poor eating habits continued after military service, often because they remained under stress. For some women, military service can result in socialization to poor eating habits, which when combined with exposure to stressors can lead to disordered eating. Additional research is needed, including work to understand possible benefits associated with providing support in relation to military weight requirements and the transition out of military service. Given the unique experiences of women in the military, future work could also focus on health services surrounding pregnancy-related weight change and the stress associated with being a woman in predominantly male military environments. Published by Elsevier Ltd.

  13. Neck Injury in Advanced Military Aircraft Environments

    DTIC Science & Technology

    1990-02-01

    injury alibhis the Fast 2 nortbs In atstlitied by type of oihcrafr. This table demonstrates a statistirally significant trend in frequency (P- S5 aud...it appears that ransitional vertebrae aic relatively coarnon and equally distributed bhtweon the thoracico-lumbal (9.0%) and the lumbo- sacral area...unilateral contact of asymmetrical lumbar sacralization which increases torque forces with consequent strain on the spine and risk of disc herniation above

  14. [Ocular findings in Polish Armed Forces in Iraq and Afghanistan, a review of medical examinations by The Military Medical Commission in Łodz].

    PubMed

    Pastuszka, Mirosław; Goś, Roman; Jurowski, Piotr; Chrzaszcz, Agnieszka; Smigielski, Janusz; Nowak, Michał S

    2013-01-01

    To determine the prevalence of ocular disorders among Polish soldiers returning from Iraq and Afghanistan military campaigns. A retrospective review of medical records of the Military Medical Commission of Lodz, Poland was performed. Records of 296 randomly selected soldiers, including 98 who returned from Iraq in 2004 and in 198 who returned from Afghanistan in 2012, were assessed. All subjects underwent comprehensive ocular examinations according to the military regulations. We used statistical analysis to review the results. The incidence of ocular disorders in Iraq and Afghanistan groups was 17.3% and 15.1%, respectively. The study revealed that the most common disorders among soldiers were refractive errors affecting 6.8% subjects, followed by defective color vision (4.7%) and solar retinopathy (3.0%). Combat injuries were diagnosed in 3 subjects, including 2 cases of corneal injury and 1 case of retinal detachment due to blast exposure. Combat injuries occurred in 1% of soldiers returning from Iraq and Afghanistan military campaigns. There were no statistically significant differences between Iraq and Afghanistan groups in the incidence of ocular disorders. Solar retinopathy was the most common problem related to the long-term exposure to rough climate conditions in both groups. ocular findings, Iraq, Afghanistan.

  15. End-to-end military pain management

    PubMed Central

    Aldington, D. J.; McQuay, H. J.; Moore, R. A.

    2011-01-01

    The last three years have seen significant changes in the Defence Medical Services approach to trauma pain management. This article seeks to outline these changes that have occurred at every level of the casualty's journey along the chain of evacuation, from the point of injury to rehabilitation and either continued employment in the Services or to medical discharge. Particular attention is paid to the evidence for the interventions used for both acute pain and chronic pain management. Also highlighted are possible differences in pain management techniques between civilian and military casualties. PMID:21149362

  16. Healthy Active Duty Military with Lifetime Experience of Mild Traumatic Brain Injury Exhibits Subtle Deficits in Sensory Reactivity and Sensory Integration During Static Balance.

    PubMed

    Wright, W Geoffrey; Handy, Justin D; Avcu, Pelin; Ortiz, Alejandro; Haran, F Jay; Doria, Michael; Servatius, Richard J

    2018-03-01

    Postural control and stress reactivity were investigated in active duty coast guard personnel to determine whether they are sensitive to lifetime effects of mild traumatic brain injury (mTBI). A custom-designed and validated virtual reality-based computerized posturography device was used to assess postural stability, whereas emotional reactivity was assessed using the acoustic startle response (ASR), and neurocognitive performance was assessed using the defense-automated neurobehavioral assessment (DANA). It was hypothesized that residual and subtle postural control imbalance and deficits in cognitive and sensory reactivity would be evident in those reporting multiple lifetime mTBI. Active duty military personnel (N = 36; 7 females and 29 males) with no Deployment Limiting Medical Condition were recruited and tested on all assessments. Medical history information provided a history of head injury. Thirty-nine percent of participants reported having a previous mTBI (nine reporting one and five reporting more than one incident). No participant had experienced a head injury within the past year and all were symptom free. A significant effect of number of mTBI was found in the postural assessment (p = 0.002). Lifetime mTBI was associated with suppressed ASR magnitude (p = 0.03) but did not affect neurocognitive performance. The current findings provide new insight into ongoing controversies concerning sensitivity to functional deficits following mTBI and when the window for treatment or restoration ends.

  17. Bilateral femoral neck stress fractures in military recruits with unilateral hip pain.

    PubMed

    Moo, Ing How; Lee, Y H D; Lim, K K; Mehta, K V

    2016-10-01

    Femoral neck stress fractures are rare and can be easily missed and failure to diagnose these injuries early can lead to avascular necrosis, malunion and osteoarthritis. It is important to have a high index of suspicion for femoral neck stress fractures in military recruits. We present three cases of bilateral femoral neck fractures in military recruits, all presenting with unilateral hip symptoms and signs. All the asymptomatic contralateral hips had femoral neck stress fractures diagnosed by screening MRI. Tension type and displaced femoral neck fractures were treated surgically. All the fractures managed healing without complications. Military recruits with unilateral groin pain should have an early referral for MRI hip to rule out femoral neck stress fractures and those military personnel with ipsilateral femoral neck fracture should have MRI of the contralateral hip. Two of the patients had vitamin D deficiency, of which one had elevated parathyroid hormones and low bone mineral density. Our case series highlights the significance of vitamin D deficiency among military recruits. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  18. Studying Military Community Health, Well-being, and Discourse through the Social Media Lens

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pavalanathan, Umashanthi; Datla, Vivek V.; Volkova, Svitlana

    Social media can provide a resource for characterizing communities and targeted populations through activities and content shared online. For instance, studying the armed forces‚Äô use of social media may provide insights into their health and wellbeing. In this paper, we address three broad research questions: (1) How do military populations use social media? (2) What topics do military users discuss in social media? (3) Do military users talk about health and well-being differently than civilians? Military Twitter users were identified through keywords in the profile description of users who posted geotagged tweets at military installations. These military tweets were comparedmore » with the tweets from remaining population. Our analysis indicate that military users talk more about military related responsibilities and events, whereas non-military users talk more about school, work, and leisure activities. A significant difference in online content generated by both populations was identified, involving sentiment, health, language, and social media features.« less

  19. [Spinal cord injury due to penetrating missiles].

    PubMed

    Ohry, Avi

    2003-10-01

    Gunshot wound of the spine is a major cause of spinal cord injury among US civilian population, members of the military armed conflict personnel, or civilians injured in terrorists attacks. The bullet fragments cause damage to the spinal cord even without penetrating the spinal canal. Concussive effects, heat, fractures or vascular injury may cause the neurological damage. Unfortunately, bullet or shrapnel removal or laminectomy do not change the prognosis. In this article we review the historical background, the Israeli experience, ballistic-forensic considerations, complications, treatment and prognosis.

  20. The Epidemiology of Injuries Identified at the National Football League Scouting Combine and their Impact on Professional Sport Performance: 2203 athletes, 2009-2015

    PubMed Central

    Price, Mark D.; Rossy, William H.; Sanchez, George; McHale, Kevin Jude; Logan, Catherine; Provencher, Matthew T.

    2017-01-01

    Objectives: Normal At the annual National Football League (NFL) Scouting Combine, the medical staff of each NFL franchise performs a comprehensive medical evaluation of all athletes potentially entering the NFL. Currently, little is known regarding the overall epidemiology of injuries identified at the Combine and their impact on NFL performance. The purpose of this study is to determine the epidemiology of injuries identified at the Combine and their impact on future NFL performance. Methods: All previous musculoskeletal injuries identified at the NFL combine (2009-2015) were retrospectively reviewed. Medical records and imaging reports were examined. Game statistics for the first two seasons of NFL play were obtained for all players from 2009 to 2013. Analysis of injury prevalence and overall impact on draft status and position-specific performance metrics of each injury was performed and compared versus a position-matched control group with no history of injury and surgery. Results: A total of 2,203 athletes over seven years were evaluated, including 1,490 (67.6%) drafted athletes and 1,040 (47.2%) who ultimately played at least two years in the NFL. The most common sites of injury were the ankle (1160, 52.7%), shoulder (1143, 51.9%), knee (1128, 51.2%), spine (785, 35.6%), and hand (739, 33.5%). Odds ratios (OR) demonstrated quarterbacks were most at risk of shoulder injury (OR 2.78, p=0.001) while running backs most commonly sustained ankle (OR 1.49, p=0.038) and shoulder injuries (OR 1.55, p=0.022). Ultimately, defensive players demonstrated a more negative impact than offensive players following injury with multiple performance metrics impacted for each defensive position analyzed whereas skilled offensive players (i.e. quarterbacks, running backs) demonstrated only one metric affected at each position. Conclusion: The most common sites of injury identified at the Combine were: (1) ankle, (2) shoulder, (3) knee, (4) spine, and (5) hand. Overall, performance