Sample records for case study record

  1. Reliability of medical records in diagnosing inflammatory breast cancer in Egypt.

    PubMed

    Le, Lynne; Schairer, Catherine; Hablas, Ahmed; Meza, Jane; Watanabe-Galloway, Shinobu; Ramadan, Mohamed; Merajver, Sofia D; Seifeldin, Ibrahim A; Soliman, Amr S

    2017-03-16

    Inflammatory breast cancer (IBC) is a rare, aggressive breast cancer diagnosed clinically by the presence of diffuse erythema, peau d'orange, and edema that arise quickly in the affected breast. This study evaluated the validity of medical records in Gharbiah, Egypt in identifying clinical signs/symptoms of IBC. For 34 IBC cases enrolled in a case-control study at the Gharbiah Cancer Society and Tanta Cancer Center, Egypt (2009-2010), we compared signs/symptoms of IBC noted in medical records to those recorded on a standardized form at the time of IBC diagnosis by clinicians participating in the case-control study. We calculated the sensitivity and specificity of medical records as compared to the case-control study for recording these signs/symptoms. We also performed McNemar's tests. In the case-control study, 32 (94.1%) IBC cases presented with peau d'orange, 30 (88.2%) with erythema, and 31 (91.2%) with edema. The sensitivities of the medical records as compared to the case-control study were 0.8, 0.5, and 0.2 for peau d'orange, erythema, and edema, respectively. Corresponding specificities were 1.0, 0.5, and 1.0. p values for McNemar's test were <0.05 for all signs. Medical records had data on the extent and duration of signs for at most 27% of cases for which this information was recorded in the case-control study. Twenty-three of the 34 cases (67.6%) had confirmed diagnosis of IBC in their medical records. Medical records lacked information on signs/symptoms of IBC, especially erythema and edema, when compared to the case-control study. Deficient medical records could have implications for diagnosis and treatment of IBC and proper documentation of cases in cancer registries.

  2. Validation of asthma recording in electronic health records: a systematic review

    PubMed Central

    Nissen, Francis; Quint, Jennifer K; Wilkinson, Samantha; Mullerova, Hana; Smeeth, Liam; Douglas, Ian J

    2017-01-01

    Objective To describe the methods used to validate asthma diagnoses in electronic health records and summarize the results of the validation studies. Background Electronic health records are increasingly being used for research on asthma to inform health services and health policy. Validation of the recording of asthma diagnoses in electronic health records is essential to use these databases for credible epidemiological asthma research. Methods We searched EMBASE and MEDLINE databases for studies that validated asthma diagnoses detected in electronic health records up to October 2016. Two reviewers independently assessed the full text against the predetermined inclusion criteria. Key data including author, year, data source, case definitions, reference standard, and validation statistics (including sensitivity, specificity, positive predictive value [PPV], and negative predictive value [NPV]) were summarized in two tables. Results Thirteen studies met the inclusion criteria. Most studies demonstrated a high validity using at least one case definition (PPV >80%). Ten studies used a manual validation as the reference standard; each had at least one case definition with a PPV of at least 63%, up to 100%. We also found two studies using a second independent database to validate asthma diagnoses. The PPVs of the best performing case definitions ranged from 46% to 58%. We found one study which used a questionnaire as the reference standard to validate a database case definition; the PPV of the case definition algorithm in this study was 89%. Conclusion Attaining high PPVs (>80%) is possible using each of the discussed validation methods. Identifying asthma cases in electronic health records is possible with high sensitivity, specificity or PPV, by combining multiple data sources, or by focusing on specific test measures. Studies testing a range of case definitions show wide variation in the validity of each definition, suggesting this may be important for obtaining asthma definitions with optimal validity. PMID:29238227

  3. 21 CFR 312.68 - Inspection of investigator's records and reports.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... particular individuals require a more detailed study of the cases, or unless there is reason to believe that the records do not represent actual case studies, or do not represent actual results obtained. ...

  4. Accuracy of Vasopressor Documentation in Anesthesia Records.

    PubMed

    Wax, David B; Feit, Justin B

    2016-06-01

    To determine the accuracy of documentation of vasoactive medication administration in anesthetic records. Cross-sectional observational study. Single academic center. Attending and resident anesthesiologists. None. An auditor inspected the anesthesia worktop between cases looking for partially used syringes of vasopressors, and the anesthesia record for the preceding case was reviewed for entries related to administration of these agents. In 100 anesthesia records for cases in which a phenylephrine and/or ephedrine bolus was apparently administered, 26% (95% CI: 18-35%) had full documentation and 36% (95% CI: 27-46%) had no documentation. In the 38% of cases that had partial documentation, a median of 50% (interquartile range 33%, 67%) of the total amounts given were documented. The authors found complete or partial omission of documentation of bolus doses of vasopressors in anesthesia records in the majority of cases in which such drugs were given. This finding has the potential to jeopardize the data integrity of local and pooled case registries and conclusions of retrospective studies that utilize these data. Copyright © 2016 Elsevier Inc. All rights reserved.

  5. Let's Make a Movie: Investigating Pre-Service Teachers' Reflections on Using Video Recorded Role Playing Cases in Turkey

    ERIC Educational Resources Information Center

    Koc, Mustafa

    2011-01-01

    This study examined the potential consequences of using student-filmed video cases in the study of classroom management in teacher education. Pre-service teachers in groups were engaged in video-recorded role playing to simulate classroom memoirs. Each group shared their video cases and interpretations in a class presentation. Qualitative data…

  6. Assessment of the incidence of GDV following splenectomy in dogs.

    PubMed

    Goldhammer, M A; Haining, H; Milne, E M; Shaw, D J; Yool, D A

    2010-01-01

    To establish if splenectomy increases the incidence of gastric dilatation and volvulus (GDV) in dogs. Two case-series studies of cases and controls were performed. Records of dogs that had undergone splenectomy (37 cases) were compared with records of dogs that had undergone other abdominal surgery (43 cases). Records of dogs that presented for non-elective gastropexy (33 cases) were compared with records of dogs presented to the hospital for unrelated reasons (39 cases). Survival following splenectomy and development of GDV in the first 12 months following surgery were retrieved from the clinical records and by questionnaire-based canvassing of the referring clinician. The incidence of GDV following splenectomy was established and the association between a current episode of GDV and previous splenectomy was assessed. There was no evidence that splenectomy was associated with an increased incidence of subsequent GDV (P=0.469). No association between a current episode of GDV and previous splenectomy was found. Splenectomy is not associated with an increase in the incidence of GDV.

  7. Strategies Nurse Managers Used to Offset Challenges during Electronic Medical Records Implementation: A Case Study

    ERIC Educational Resources Information Center

    Easterling, Latasha

    2015-01-01

    The purpose of this qualitative, descriptive case study was to discover successful approaches used, by nurse managers, to reduce barriers during the implementation of electronic medical record system in one hospital. Fourteen nurse managers were interviewed from an academic health science center in Mississippi. A pilot study was conducted to…

  8. Clinical factors and clinical variation influencing the reproducibility of interocclusal recording methods.

    PubMed

    Eriksson, A; Ockert-Eriksson, G; Lockowandt, P; Eriksson, O

    2002-04-13

    The reproducibility of clinical records of the occlusion was assessed in three dimensions using mounted casts. Three distinct areas were examined: 1) mandibular positions (intercuspal position (IP) or retruded contact position (RCP)), 2) materials used in recording the occlusion, 3) clinical variation. Interocclusal records were made in a random order of three patients: one fixed prosthodontics case, one removable partial denture case and one complete denture case, with two different types of waxes, record rims, two different brands of vinyl polysiloxanes and one irreversible hydrocolloid. Private practice and Karolinska Institute, Huddinge, Sweden. One general dental practitioner and three voluntary patients. Point estimation of variance components indicate that 70-93% of the variation of the positions of the mounted casts are caused by: 1) clinical variation for all three cases and in three directions, 2) the influence of recording materials 0-29%, and 3) mandibular positions (IP/RCP) 0-11%. The ranges of the positions of the mounted casts were lower for the dentate case (0.04-1.39 mm) than for the partially dentate case (0.17-2.65 mm), which in turn was lower than those for the edentulous case (1.42-5.59 mm). Clinical variation seems to dominate the variation in positions of mounting casts when making interocclusal records, rather than mandibular position or the recording materials used. Therefore a dentist who makes one single interocclusal record cannot presume that it will reproduce the interocclusal relationship intended, which in the present study was most obvious for the edentulous case. The results showed that impression materials stabilised by a tray did not differ significantly from waxes and record rims concerning the reproducibility. Therefore the stabilised impression materials are an alternative, which also give additional advantages like reduction of appointments as well as superior accuracy.

  9. [The role of ambulatory electroencephalogram monitoring: experience and results in 264 records].

    PubMed

    González de la Aleja, J; Saiz Díaz, R A; Martín García, H; Juntas, R; Pérez-Martínez, D; de la Peña, P

    2008-11-01

    Ambulatory electroencephalogram (EEG) monitoring allows for long-term, mobile electroencephalographic recordings of patients. This study aims to describe and analyze the results obtained with ambulatory EEG in our clinical practice. We have analyzed the results of 264 ambulatory EEG records, grouped according to the reason for the request: a) group 1: diagnostic evaluation of episodes of epileptic nature; b) group 2: diagnostic evaluation of paroxysmal episodes, and c) group 3: evaluation of the risk of relapse during anti-seizure treatment withdrawal in certain epileptic patients. a) Group 1 (n=137): normal results were found in 54 records (39.4%). There was generalized epileptic activity in 20 (14.6%) of them (5 with ictal activity) and focal epileptic activity was detected in 57 cases (42%) (8 with ictal activity). No EEG diagnosis could be reached in 6 (4%) recordings due to the presence of artefacts; b) group 2 (n=99): in 47 records (47.5 %), there were no episodes and the Holter-EEG was normal. There was a clinically documented episode without anomalies during Holter-EEG registration in 14 cases (14.2%). In 29 records (29.3%), focal epileptic activity was recorded (ictal 4) and generalized epileptic activity (ictal in 1) was recorded in 4 patients (4%). No EEG diagnosis could be reached in 5 cases (5%), and c) group 3 (n=28): the study was normal in 15 cases (53.6%) and showed focal interictal epileptic activity in 8 (28.6 %) and generalized interictal epileptic activity in 5 of them (17.8%). We believe that the ambulatory EEG recordings in correctly selected cases can provide important additional information regarding global assessment of patients with epilepsy.

  10. Concordance Between Self-Reported Childhood Maltreatment Versus Case Record Reviews for Child Welfare-Affiliated Adolescents.

    PubMed

    Negriff, Sonya; Schneiderman, Janet U; Trickett, Penelope K

    2017-02-01

    The present study used data from an ongoing longitudinal study of the effects of maltreatment on adolescent development to (1) describe rates of maltreatment experiences obtained from retrospective self-report versus case record review for adolescents with child welfare-documented maltreatment histories, (2) examine self-reported versus child welfare-identified maltreatment in relation to mental health and risk behavior outcomes by maltreatment type, and (3) examine the association between the number of different types of maltreatment and mental health and risk behavior outcomes. Maltreatment was coded from case records using the Maltreatment Case Record Abstraction Instrument (MCRAI) and participants were asked at mean age = 18.49 about childhood maltreatment experiences using the Comprehensive Trauma Interview (CTI). Results showed that an average of 48% of maltreatment found by the MCRAI for each type of maltreatment were unique cases not captured by the CTI, whereas an average of 40% self-reported maltreatment (CTI) was not indicated by the MCRAI. Analyses with outcomes showed generally, self-reported maltreatment, regardless of concordance with MCRAI, was related to the poorest outcomes. The difference in associations with the outcomes indicates both self-report and case record review data may have utility depending on the outcomes being assessed.

  11. Concordance Between Self-Reported Childhood Maltreatment Versus Case Record Reviews for Child Welfare–Affiliated Adolescents: Prevalence Rates and Associations With Outcomes

    PubMed Central

    Negriff, Sonya; Schneiderman, Janet U.; Trickett, Penelope K.

    2017-01-01

    The present study used data from an ongoing longitudinal study of the effects of maltreatment on adolescent development to (1) describe rates of maltreatment experiences obtained from retrospective self-report versus case record review for adolescents with child welfare–documented maltreatment histories, (2) examine self-reported versus child welfare–identified maltreatment in relation to mental health and risk behavior outcomes by maltreatment type, and (3) examine the association between the number of different types of maltreatment and mental health and risk behavior outcomes. Maltreatment was coded from case records using the Maltreatment Case Record Abstraction Instrument (MCRAI) and participants were asked at mean age = 18.49 about childhood maltreatment experiences using the Comprehensive Trauma Interview (CTI). Results showed that an average of 48% of maltreatment found by the MCRAI for each type of maltreatment were unique cases not captured by the CTI, whereas an average of 40% self-reported maltreatment (CTI) was not indicated by the MCRAI. Analyses with outcomes showed generally, self-reported maltreatment, regardless of concordance with MCRAI, was related to the poorest outcomes. The difference in associations with the outcomes indicates both self-report and case record review data may have utility depending on the outcomes being assessed. PMID:27777329

  12. Value of hemoglobin A1c in diagnosing diabetes mellitus within a chronic disease management system illustrated by the receiver operating characteristic curve.

    PubMed

    Eid, Wael E; Pottala, James V

    2010-01-01

    To develop a receiver operating characteristic (ROC) curve of glycosylated hemoglobin (HbA1c) for diagnosing diabetes mellitus within a chronic disease management system. A case-control study including medical records from January 1, 1997, to December 31, 2005, was conducted at the Sioux Falls Veterans Affairs Medical Center. Medical records for the case group (patients with diabetes) were selected based on 1 of 3 criteria: International Classification of Diseases, Ninth Revision, Clinical Modification or Current Procedural Terminology codes specific for type 1 and type 2 diabetes; patients' use of medications (oral hypoglycemic agents, antidiabetes agents, or insulin); or results from random blood or plasma glucose tests (at least 2 measurements of blood glucose > or = 200 mg/dL). Records for the control group were selected based on patients having HbA1c measured, but not meeting the above diagnostic criteria for diabetes during the study period. Records for cases and controls were randomly frequency-matched, one-to-one. The control group was randomly divided into 5 sets of an equal number of records. Five sets of an equal number of cases were then randomly selected from the total number of cases. Each test data set included 1 case group and 1 control group, resulting in 5 independent data sets. In total, 5040 patient records met the case definition in the diabetes registry. Records of 15 patients who were prescribed metformin only, but did not meet any other case criteria, were reviewed and excluded after determining the patients were not diabetic. The control group consisted of 5 sets of 616 records each (totaling 3080 records), and the case group consisted of 5 sets of 616 records each (totaling 3080 records). Thus, each of the 5 independent data sets of 1 case group and 1 control group contained 1232 records. The case group was predominantly composed of white men (mean age, 69 years; mean body mass index, 31 kg/m2). Demographic data were similar for control patients. The ROC curve revealed that a HbA1c > or = 6.3% (mean + 1 SD) offered the most accurate cutoff value for diagnosing type 2 diabetes mellitus, with the following statistical values: C statistic, 0.78; sensitivity, 70%; specificity, 85%; and positive likelihood ratio, 4.6 (95% confidence interval, 4.2-5.0). A HbA1c value > or = 6.3% may be a useful benchmark for diagnosing diabetes mellitus within a chronic disease management system and may be a useful tool for monitoring high-risk populations.

  13. Financial impact of inaccurate Adverse Event recording post Hip Fracture surgery: Addendum to 'Adverse event recording post hip fracture surgery'.

    PubMed

    Lee, Matthew J; Doody, Kevin; Mohamed, Khalid M S; Butler, Audrey; Street, John; Lenehan, Brian

    2018-02-15

    A study in 2011 by (Doody et al. Ir Med J 106(10):300-302, 2013) looked at comparing inpatient adverse events recorded prospectively at the point of care, with adverse events recorded by the national Hospital In-Patient Enquiry (HIPE) System. In the study, a single-centre University Hospital in Ireland treating acute hip fractures in an orthopaedic unit recorded 39 patients over a 2-month (August-September 2011) period, with 55 adverse events recorded prospectively in contrast to the HIPE record of 13 (23.6%) adverse events. With the recent change in the Irish hospital funding model from block grant to an 'activity-based funding' on the basis of case load and case complexity, the hospital financial allocation is dependent on accurate case complexity coding. A retrospective assessment of the financial implications of the two methods of adverse incident recording was carried out. A total of €39,899 in 'missed funding' for 2 months was calculated when the ward-based, prospectively collected data was compared to the national HIPE data. Accurate data collection is paramount in facilitating activity-based funding, to improve patient care and ensure the appropriate allocation of resources.

  14. Introducing Evolution to Non-Biology Majors via the Fossil Record: A Case Study from the Israeli High School System.

    ERIC Educational Resources Information Center

    Dodick, Jeff; Orion, Nir

    2003-01-01

    Discusses challenges faced in the teaching and learning of evolution. Presents a curricular program and a case study on evolutionary biology. Investigates students' conceptual knowledge after exposure to the program "From Dinosaurs to Darwin," which focuses on fossil records as evidence of evolution. (Contains 32 references.) (YDS)

  15. Cell Phone Video Recording Feature as a Language Learning Tool: A Case Study

    ERIC Educational Resources Information Center

    Gromik, Nicolas A.

    2012-01-01

    This paper reports on a case study conducted at a Japanese national university. Nine participants used the video recording feature on their cell phones to produce weekly video productions. The task required that participants produce one 30-second video on a teacher-selected topic. Observations revealed the process of video creation with a cell…

  16. Impact of OSHA final rule--recording hearing loss: an analysis of an industrial audiometric dataset.

    PubMed

    Rabinowitz, Peter M; Slade, Martin; Dixon-Ernst, Christine; Sircar, Kanta; Cullen, Mark

    2003-12-01

    The 2003 Occupational Safety and Health Administration (OSHA) Occupational Injury and Illness Recording and Reporting Final Rule changed the definition of recordable work-related hearing loss. We performed a study of the Alcoa Inc. audiometric database to evaluate the impact of this new rule. The 2003 rule increased the rate of potentially recordable hearing loss events from 0.2% to 1.6% per year. A total of 68.6% of potentially recordable cases had American Academy of Audiology/American Medical Association (AAO/AMA) hearing impairment at the time of recordability. On average, recordable loss occurred after onset of impairment, whereas the non-age-corrected 10-dB standard threshold shift (STS) usually preceded impairment. The OSHA Final Rule will significantly increase recordable cases of occupational hearing loss. The new case definition is usually accompanied by AAO/AMA hearing impairment. Other, more sensitive metrics should therefore be used for early detection and prevention of hearing loss.

  17. Impact of OSHA Final Rule—Recording Hearing Loss: An Analysis of an Industrial Audiometric Dataset

    PubMed Central

    Rabinowitz, Peter M.; Slade, Martin; Dixon-Ernst, Christine; Sircar, Kanta; Cullen, Mark

    2013-01-01

    The 2003 Occupational Safety and Health Administration (OSHA) Occupational Injury and Illness Recording and Reporting Final Rule changed the definition of recordable work-related hearing loss. We performed a study of the Alcoa Inc. audiometric database to evaluate the impact of this new rule. The 2003 rule increased the rate of potentially recordable hearing loss events from 0.2% to 1.6% per year. A total of 68.6% of potentially recordable cases had American Academy of Audiology/American Medical Association (AAO/AMA) hearing impairment at the time of recordability. On average, recordable loss occurred after onset of impairment, whereas the non-age-corrected 10-dB standard threshold shift (STS) usually preceded impairment. The OSHA Final Rule will significantly increase recordable cases of occupational hearing loss. The new case definition is usually accompanied by AAO/AMA hearing impairment. Other, more sensitive metrics should therefore be used for early detection and prevention of hearing loss. PMID:14665813

  18. World Perspective Case Descriptions on Educational Programs for Adults: Cameroon.

    ERIC Educational Resources Information Center

    Nyemba, J. A.

    This document contains two case studies of adult education programs in Cameroon. Both case studies begin with a "face sheet" on which is recorded basic information about the program and the case study itself. One case study is intended to evaluate the impact of the agricultural university center in the Dschang area from 1977-1987 and to…

  19. Materials for interocclusal records and their ability to reproduce a 3-dimensional jaw relationship.

    PubMed

    Ockert-Eriksson, G; Eriksson, A; Lockowandt, P; Eriksson, O

    2000-01-01

    The purpose of this study was to determine if accuracy and dimensional stability of vinyl polysiloxanes and irreversible hydrocolloids stabilized by a tray used for fixed prosthodontics, removable partial, and complete denture cases are comparable to those of waxes and record rims and if storage time (24 hours or 6 days) affects dimensional stability of the tested materials. Two waxes, two record rims, three vinyl polysiloxanes, and one irreversible hydrocolloid (alginate) were examined. Three pairs of master casts with measuring steel rods were mounted on an articulator (initial position). Five records were made of each material, and the upper cast was remounted after 24 hours or 6 days so that deviations from the initial position could be measured. Vinyl polysiloxanes reinforced by a stabilization tray were the most accurate materials able to reproduce a settled interocclusal position. Mounting casts (fixed prosthodontics cases) without records gave accuracy similar to wax records. Record rims used for removable partial and complete denture cases produced lesser accuracy than vinyl polysiloxanes and irreversible hydrocolloid stabilized by a tray. Accuracy was not significantly affected by storage time. The results show that accuracy of vinyl polysiloxanes and irreversible hydrocolloids reinforced by a tray is superior to that of record rims with regard to the complete denture case and is among the most accurate with regard to the removable partial denture case. For fixed prosthodontics, however, reinforcement is unnecessary.

  20. Adding video recording increases the diagnostic yield of routine electroencephalograms in children with frequent paroxysmal events.

    PubMed

    Watemberg, Nathan; Tziperman, Barak; Dabby, Ron; Hasan, Mariana; Zehavi, Liora; Lerman-Sagie, Tally

    2005-05-01

    To report on the usefulness of adding video recording to routine EEG studies of infants and children with frequent paroxysmal events. We analyzed the efficacy of this diagnostic means during a 4-year period. The decision whether to add video recording was made by the pediatric EEG interpreter at the time of the study. Studies were planned to last between 20 and 30 min, and, if needed, were extended by the EEG interpreter. For most studies, video recording was added from the beginning of EEG recording. In a minority of cases, the addition of video was implemented during the first part of the EEG test, as clinical events became obvious. In these cases, a new study (file) was begun. The success rate was analyzed according to the indications for the EEG study: paroxysmal eye movements, tremor, suspected seizures, myoclonus, staring episodes, suspected stereotypias and tics, absence epilepsy follow-up, cyanotic episodes, and suspected psychogenic nonepileptic events. Video recording was added to 137 of 666 routine studies. Mean patient age was 4.8 years. The nature of the event was determined in 61 (45%) of the EEG studies. Twenty-eight percent were hospitalized patients. The average study duration was 26 min. This diagnostic means was particularly useful for paroxysmal eye movements, staring spells, myoclonic jerks, stereotypias, and psychogenic nonepileptic events. About 46% of 116 patients for whom cognitive data were available were mentally retarded. EEG with added video recording was successfully performed in all 116 cases and provided useful information in 29 (55%) of these 53 patients. Adding video recording to routine EEG was helpful in 45% of cases referred for frequent paroxysmal events. This technique proved useful for hospitalized children as well as for outpatients. Moreover, it was successfully applied in cognitively impaired patients. Infants and children with paroxysmal eye movements, staring spells, myoclonic jerks, stereotypias, and pseudoseizures especially benefited from this diagnostic means. Because of its low cost and the little discomfort imposed on the patient and his or her family, this technique should be considered as a first diagnostic step in children with frequent paroxysmal events.

  1. Listening panel agreement and characteristics of lung sounds digitally recorded from children aged 1-59 months enrolled in the Pneumonia Etiology Research for Child Health (PERCH) case-control study.

    PubMed

    McCollum, Eric D; Park, Daniel E; Watson, Nora L; Buck, W Chris; Bunthi, Charatdao; Devendra, Akash; Ebruke, Bernard E; Elhilali, Mounya; Emmanouilidou, Dimitra; Garcia-Prats, Anthony J; Githinji, Leah; Hossain, Lokman; Madhi, Shabir A; Moore, David P; Mulindwa, Justin; Olson, Dan; Awori, Juliet O; Vandepitte, Warunee P; Verwey, Charl; West, James E; Knoll, Maria D; O'Brien, Katherine L; Feikin, Daniel R; Hammit, Laura L

    2017-01-01

    Paediatric lung sound recordings can be systematically assessed, but methodological feasibility and validity is unknown, especially from developing countries. We examined the performance of acoustically interpreting recorded paediatric lung sounds and compared sound characteristics between cases and controls. Pneumonia Etiology Research for Child Health staff in six African and Asian sites recorded lung sounds with a digital stethoscope in cases and controls. Cases aged 1-59 months had WHO severe or very severe pneumonia; age-matched community controls did not. A listening panel assigned examination results of normal, crackle, wheeze, crackle and wheeze or uninterpretable, with adjudication of discordant interpretations. Classifications were recategorised into any crackle, any wheeze or abnormal (any crackle or wheeze) and primary listener agreement (first two listeners) was analysed among interpretable examinations using the prevalence-adjusted, bias-adjusted kappa (PABAK). We examined predictors of disagreement with logistic regression and compared case and control lung sounds with descriptive statistics. Primary listeners considered 89.5% of 792 case and 92.4% of 301 control recordings interpretable. Among interpretable recordings, listeners agreed on the presence or absence of any abnormality in 74.9% (PABAK 0.50) of cases and 69.8% (PABAK 0.40) of controls, presence/absence of crackles in 70.6% (PABAK 0.41) of cases and 82.4% (PABAK 0.65) of controls and presence/absence of wheeze in 72.6% (PABAK 0.45) of cases and 73.8% (PABAK 0.48) of controls. Controls, tachypnoea, >3 uninterpretable chest positions, crying, upper airway noises and study site predicted listener disagreement. Among all interpretable examinations, 38.0% of cases and 84.9% of controls were normal (p<0.0001); wheezing was the most common sound (49.9%) in cases. Listening panel and case-control data suggests our methodology is feasible, likely valid and that small airway inflammation is common in WHO pneumonia. Digital auscultation may be an important future pneumonia diagnostic in developing countries.

  2. SMART Moves? A Case Study of One Teacher's Pedagogical Change through Use of the Interactive Whiteboard

    ERIC Educational Resources Information Center

    Mohon, Elizabeth H.

    2008-01-01

    This case study investigates how the use of an interactive whiteboard (IWB) leads to pedagogical change within a UK secondary school classroom. A teacher's experiences as recorded in a reflective journal, and the responses of students as recorded in a questionnaire, are set within the context of rhetoric about the value of IWBs. It is argued that…

  3. Medical examiner/coroner records: uses and limitations in occupational injury epidemiologic research.

    PubMed

    Conroy, C; Russell, J C

    1990-07-01

    Epidemiologic research often relies on existing data, collected for nonepidemiologic reasons, to support studies. Data are obtained from hospital records, police reports, labor reports, death certificates, or other sources. Medical examiner/coroner records are, however, not often used in epidemiologic studies. The National Institute for Occupational Safety and Health's Division of Safety Research has begun using these records in its research program on work-related trauma. Because medical examiners and coroners have the legal authority and responsibility to investigate all externally caused deaths, these records can be used in surveillance of these deaths. Another use of these records is to validate cases identified by other case ascertainment methods, such as death certificates. Using medical examiner/coroner records also allows rapid identification of work-related deaths without waiting several years for mortality data from state offices of vital statistics. Finally, the records are an invaluable data source since they contain detailed information on the nature of the injury, external cause of death, and results of toxicologic testing, which is often not available from other sources. This paper illustrates some of the ways that medical examiner/coroner records are a valuable source of information for epidemiologic studies and makes recommendations to improve their usefulness.

  4. An analysis of firearms-related deaths between 1993-2010: a retrospective study.

    PubMed

    Toygar, Mehmet; Türker, Türker; Eroğlu, Murat; Kaldırım, Umit; Poyrazoğlu, Yavuz; Eyi, Yusuf Emrah; Durusu, Murat; Eryılmaz, Mehmet

    2013-11-01

    Firearm injuries (FI) are the most common cause of death among military personnel. In this study, postmortem examination and autopsy records of deaths resulting from firearm injuries recorded in the Department of Forensic Medicine of Gulhane Military Medical Academy between 1993-2010 were examined retrospectively. We evaluated the characteristics of 153 firearm deaths accounting for 36.6% of all medical-legal autopsies. The cases included 152 men (99.3%) and 1 woman (0.7%). The mean age of the cases was 23.1 years (±4.7; range, 20-43 years). The manner of death was determined in all cases with 41.8% of cases identified as suicide and 39.9% as homicide. The most common sites of firearm entrance wounds were the head and neck region (n=109, 71.2%), the chest (n=26, 17%), or the abdomen (n=14, 9.2%). The type of firearm was not clear in most cases. In conclusion, complete forensic and medical records will facilitate the rapid and accurate conclusion of the legal process and will enhance future retrospective studies.

  5. Maternal and congenital syphilis, underreported and difficult to control.

    PubMed

    Lafetá, Kátia Regina Gandra; Martelli Júnior, Hercílio; Silveira, Marise Fagundes; Paranaíba, Lívia Máris Ribeiro

    2016-03-01

    To identify and to describe cases of congenital and maternal syphilis reported and not reported in a Brazilian medium-sized city. This is a descriptive and retrospective study, which evaluated 214 medical records of pregnant women and newborns. It began with the identification of epidemiological notification records, followed by active search in maternity evaluating all records that did show positive nontreponemal serology and records of the reference service in infectious diseases in Montes Claros, Minas Gerais, from 2007 to 2013. The case definitions followed the Ministry of Health recommendations in Brazil and the variables were described using absolute and relative frequencies. This study was approved by the Ethics in Research Committee (University State of Montes Claros). Of the 214 medical records, we identified 93 cases of maternal syphilis and 54 cases of congenital. The women studied were predominantly mulatto, with Secundary/Higher, aged between 21 and 30 years and single marital status. Considering the prenatal care of pregnant women with syphilis, it was observed predominance of late diagnosis, after parturition or curettage, and all of their treatments were considered inadequate according the Ministry of Health. The newborns of pregnant women with syphilis, most were not referenced for pediatric follow-up. Only 6.5% of syphilis in pregnant women was notified, and in congenital syphilis, 24.1%. Persisting vertical transmission, there are signs that the quality of prenatal and neonatal care should be restructured.

  6. Evaluation of a surveillance case definition for anogenital warts, Kaiser Permanente northwest.

    PubMed

    Naleway, Allison L; Weinmann, Sheila; Crane, Brad; Gee, Julianne; Markowitz, Lauri E; Dunne, Eileen F

    2014-08-01

    Most studies of anogenital wart (AGW) epidemiology have used large clinical or administrative databases and unconfirmed case definitions based on combinations of diagnosis and procedure codes. We developed and validated an AGW case definition using a combination of diagnosis codes and other information available in the electronic medical record (provider type, laboratory testing). We calculated the positive predictive value (PPV) of this case definition compared with manual medical record review in a random sample of 250 cases. Using this case definition, we calculated the annual age- and sex-stratified prevalence of AGW among individuals 11 through 30 years of age from 2000 through 2005. We identified 2730 individuals who met the case definition. The PPV of the case definition was 82%, and the average annual prevalence was 4.16 per 1000. Prevalence of AGW was higher in females compared with males in every age group, with the exception of the 27- to 30-year-olds. Among females, prevalence peaked in the 19- to 22-year-olds, and among males, the peak was observed in 23- to 26-year-olds. The case definition developed in this study is the first to be validated with medical record review and has a good PPV for the detection of AGW. The prevalence rates observed in this study were higher than other published rates, but the age- and sex-specific patterns observed were consistent with previous reports.

  7. Scientific and Technological Information in Transactional Files in Government Records and Archives: A RAMP Study.

    ERIC Educational Resources Information Center

    Wimalaratne, K. D. G.

    This long-term Records and Archives Administration Programme (RAMP) study is designed to assist archivists, records managers, and information specialists in identifying for current use and possible archival selection those transactional or case files that contain scientific and technical information (STI), particularly in those instances where…

  8. Homosexual parents: a comparative forensic study of character and harms to children.

    PubMed

    Cameron, P; Cameron, K

    1998-06-01

    40 appeals cases of custody disputes drawn systematically from all cases involving a homosexual parent in the United States were compared to 38 appeals cases involving heterosexual custody disputes drawn randomly from listings under parental "character" and 18 appeals cases drawn randomly from "general" cases in Dicennial Digest from 1966 to 1991. Each case involving homosexual vs heterosexual claimants was examined for recorded information about (1) the character of the homosexual parent, the associates of the homosexual parent, the heterosexual parent, and the associates of the heterosexual parent, (2) the effects, particularly harms, upon the child(ren), and (3) psychiatric opinion. 82% of the homosexual vs 18% of the heterosexual parents and 54% of the homosexual's associates vs 19% of the heterosexuals' associates were recorded as having poor character in cases involving a homosexual claimant. Of the 66 recorded harms, e.g., molestation, physical abuse, to the 73 children, homosexual persons accounted for 64 (97%). Of the 32 lesbians, 6 were recorded as having engaged in criminal activity and 3 of bringing false charges of child sexual abuse against the father. Psychiatric opinion, however, ran 25 to 12 in favor of custody for the homosexual parent. In the 56 heterosexual vs heterosexual comparison cases, 38% of the heterosexual parents and 28% of their associates were recorded as having poor character. Six harms to their 105 children and 3 instances of criminality but no false charges of sexual abuse were recorded. In the appeals court literature, homosexual parents were disproportionately of poor character and disproportionately associated with various harms to their children.

  9. Listening panel agreement and characteristics of lung sounds digitally recorded from children aged 1–59 months enrolled in the Pneumonia Etiology Research for Child Health (PERCH) case–control study

    PubMed Central

    Park, Daniel E; Watson, Nora L; Buck, W Chris; Bunthi, Charatdao; Devendra, Akash; Ebruke, Bernard E; Elhilali, Mounya; Emmanouilidou, Dimitra; Garcia-Prats, Anthony J; Githinji, Leah; Hossain, Lokman; Madhi, Shabir A; Moore, David P; Mulindwa, Justin; Olson, Dan; Awori, Juliet O; Vandepitte, Warunee P; Verwey, Charl; West, James E; Knoll, Maria D; O'Brien, Katherine L; Feikin, Daniel R; Hammit, Laura L

    2017-01-01

    Introduction Paediatric lung sound recordings can be systematically assessed, but methodological feasibility and validity is unknown, especially from developing countries. We examined the performance of acoustically interpreting recorded paediatric lung sounds and compared sound characteristics between cases and controls. Methods Pneumonia Etiology Research for Child Health staff in six African and Asian sites recorded lung sounds with a digital stethoscope in cases and controls. Cases aged 1–59 months had WHO severe or very severe pneumonia; age-matched community controls did not. A listening panel assigned examination results of normal, crackle, wheeze, crackle and wheeze or uninterpretable, with adjudication of discordant interpretations. Classifications were recategorised into any crackle, any wheeze or abnormal (any crackle or wheeze) and primary listener agreement (first two listeners) was analysed among interpretable examinations using the prevalence-adjusted, bias-adjusted kappa (PABAK). We examined predictors of disagreement with logistic regression and compared case and control lung sounds with descriptive statistics. Results Primary listeners considered 89.5% of 792 case and 92.4% of 301 control recordings interpretable. Among interpretable recordings, listeners agreed on the presence or absence of any abnormality in 74.9% (PABAK 0.50) of cases and 69.8% (PABAK 0.40) of controls, presence/absence of crackles in 70.6% (PABAK 0.41) of cases and 82.4% (PABAK 0.65) of controls and presence/absence of wheeze in 72.6% (PABAK 0.45) of cases and 73.8% (PABAK 0.48) of controls. Controls, tachypnoea, >3 uninterpretable chest positions, crying, upper airway noises and study site predicted listener disagreement. Among all interpretable examinations, 38.0% of cases and 84.9% of controls were normal (p<0.0001); wheezing was the most common sound (49.9%) in cases. Conclusions Listening panel and case–control data suggests our methodology is feasible, likely valid and that small airway inflammation is common in WHO pneumonia. Digital auscultation may be an important future pneumonia diagnostic in developing countries. PMID:28883927

  10. Capture-recapture analysis of East Coast fever in smallholder dairy herds in the Dar es Salaam region of Tanzania.

    PubMed

    Kivaria, F M; Noordhuizen, J P T M

    2010-05-01

    The prevalence of and case fatality rate due to East Coast fever (ECF) were estimated in 1402 dairy cattle in 87 small herds in the Dar es Salaam region of Tanzania, from January 2003 to January 2005 using a capture-recapture method. Information on clinical cases and deaths due to ECF were obtained from farm records and from a questionnaire-based cross-sectional survey conducted between July 2003 and March 2005 as part of longitudinal studies of bovine mastitis in these herds. The number of clinical cases identified was 567 (from farm records) and 496 (from the questionnaire), and the number of deaths recorded were 305 (from farm records) and 251 (from the questionnaire). In all, 450 clinical cases and 191 deaths due to ECF were identified from the two sources, giving an observed prevalence of 32% (CI(95%) 30-35%) and observed case fatality rate of 42% (CI(95%) 38-47%). Following application of the capture-recapture method, the estimated number of clinical cases and deaths was 625 (CI(95%) 617-633) and 401 (CI(95%) 384-418), respectively. The respective prevalence and case fatality rates were 45% (CI(95%) 41-48%) and 64% (CI(95%) 60-68%). The estimates obtained using the capture-recapture method are higher than those identified by traditional cross-sectional studies conducted in the same study area, and probably provide a more accurate epidemiological picture of ECF in this region of Tanzania. Copyright 2009 Elsevier Ltd. All rights reserved.

  11. Chronic myelogenous leukemia in eastern Pennsylvania: an assessment of registry reporting.

    PubMed

    Mertz, Kristen J; Buchanich, Jeanine M; Washington, Terri L; Irvin-Barnwell, Elizabeth A; Woytowitz, Donald V; Smith, Roy E

    2015-01-01

    Chronic myelogenous leukemia (CML) has been reportable to the Pennsylvania Cancer Registry (PCR) since the 1980s, but the completeness of reporting is unknown. This study assessed CML reporting in eastern Pennsylvania where a cluster of another myeloproliferative neoplasm was previously identified. Cases were identified from 2 sources: 1) PCR case reports for residents of Carbon, Luzerne, or Schuylkill County with International Classification of Diseases for Oncology, Third Edition (ICD-O-3) codes 9875 (CML, BCR-ABL+), 9863 (CML, NOS), and 9860 (myeloid leukemia) and date of diagnosis 2001-2009, and 2) review of billing records at hematology practices. Participants were interviewed and their medical records were reviewed by board-certified hematologists. PCR reports included 99 cases coded 9875 or 9863 and 9 cases coded 9860; 2 additional cases were identified by review of billing records. Of the 110 identified cases, 93 were mailed consent forms, 23 consented, and 12 medical records were reviewed. Hematologists confirmed 11 of 12 reviewed cases as CML cases; all 11 confirmed cases were BCR/ABL positive, but only 1 was coded as positive (code 9875). Very few unreported CML cases were identified, suggesting relatively complete reporting to the PCR. Cases reviewed were accurately diagnosed, but ICD-0-3 coding often did not reflect BCR-ABL-positive tests. Cancer registry abstracters should look for these test results and code accordingly.

  12. High caseload of childhood tuberculosis in hospitals on Java Island, Indonesia: a cross sectional study.

    PubMed

    Lestari, Trisasi; Probandari, Ari; Hurtig, Anna-Karin; Utarini, Adi

    2011-10-11

    Childhood tuberculosis (TB) has been neglected in the fight against TB. Despite implementation of Directly Observed Treatment Shortcourse (DOTS) program in public and private hospitals in Indonesia since 2000, the burden of childhood TB in hospitals was largely unknown. The goals of this study were to document the caseload and types of childhood TB in the 0-4 and 5-14 year age groups diagnosed in DOTS hospitals on Java Island, Indonesia. Cross-sectional study of TB cases recorded in inpatient and outpatient registers of 32 hospitals. Cases were analyzed by hospital characteristics, age groups, and types of TB. The number of cases reported in the outpatient unit was compared with that recorded in the TB register. Of 5,877 TB cases in the inpatient unit and 15,694 in the outpatient unit, 11% (648) and 27% (4,173) respectively were children. Most of the childhood TB cases were under five years old (56% and 53% in the inpatient and outpatient clinics respectively). The proportion of smear positive TB was twice as high in the inpatient compared to the outpatient units (15.6% vs 8.1%). Extra-pulmonary TB accounted for 15% and 6% of TB cases in inpatient and outpatient clinics respectively. Among children recorded in hospitals only 1.6% were reported to the National TB Program. In response to the high caseload and gross under-reporting of childhood TB cases, the National TB Program should give higher priority for childhood TB case management in designated DOTS hospitals. In addition, an international guidance on childhood TB recording and reporting and improved diagnostics and standardized classification is required.

  13. Arab Parents' Reactions to Child Sexual Abuse: A Review of Clinical Records

    ERIC Educational Resources Information Center

    Abu-Baker, Khawla

    2013-01-01

    This paper addresses parents' reactions to sexual abuse cases in their families. The study analyzed the clinical records of individual and family therapy sessions with 35 cases of Arab Palestinian clients, citizens of Israel (27 individuals and 8 families). Families were categorized as either functional or dysfunctional. It was concluded that the…

  14. World Perspective Case Descriptions on Educational Programs for Adults: Chile.

    ERIC Educational Resources Information Center

    Donoso, Patricio; Gajardo, Marcela

    This document contains two case studies of adult education programs in Chile. Both case studies begin with a "face sheet" on which is recorded basic information about the program and the description. The first case study, prepared by Patricio Donoso, reports on Centro El Canelo de Nos, an inservice center for educators who work with…

  15. Seasonality of Human Leptospirosis in Reunion Island (Indian Ocean) and Its Association with Meteorological Data

    PubMed Central

    Desvars, Amélie; Jégo, Sylvaine; Chiroleu, Frédéric; Bourhy, Pascale; Cardinale, Eric; Michault, Alain

    2011-01-01

    Background Leptospirosis is a disease which occurs worldwide but particularly affects tropical areas. Transmission of the disease is dependent on its excretion by reservoir animals and the presence of moist environment which allows the survival of the bacteria. Methods and Findings A retrospective study was undertaken to describe seasonal patterns of human leptospirosis cases reported by the Centre National de Références des Leptospiroses (CNRL, Pasteur Institute, Paris) between 1998 and 2008, to determine if there was an association between the occurrence of diagnosed cases and rainfall, temperature and global solar radiation (GSR). Meteorological data were recorded in the town of Saint-Benoît (Météo France “Beaufonds-Miria” station), located on the windward (East) coast. Time-series analysis was used to identify the variables that best described and predicted the occurrence of cases of leptospirosis on the island. Six hundred and thirteen cases were reported during the 11-year study period, and 359 cases (58.56%) were diagnosed between February and May. A significant correlation was identified between the number of cases in a given month and the associated cumulated rainfall as well as the mean monthly temperature recorded 2 months prior to diagnosis (r = 0.28 and r = 0.23 respectively). The predictive model includes the number of cases of leptospirosis recorded 1 month prior to diagnosis (b = 0.193), the cumulated monthly rainfall recorded 2 months prior to diagnosis (b = 0.145), the average monthly temperature recorded 0 month prior to diagnosis (b = 3.836), and the average monthly GSR recorded 0 month prior to diagnosis (b = −1.293). Conclusions Leptospirosis has a seasonal distribution in Reunion Island. Meteorological data can be used to predict the occurrence of the disease and our statistical model can help to implement seasonal prevention measures. PMID:21655257

  16. All-Day Recordings to Investigate Vocabulary Development: A Case Study of a Trilingual Toddler

    ERIC Educational Resources Information Center

    Oller, D. Kimbrough

    2010-01-01

    Major innovations are becoming available for research in language development and disorders. Among these innovations, recent tools allow naturalistic recording in children's homes and automated analysis to facilitate representative sampling. This study employed all-day recordings during the 2nd year of life in a child exposed to three languages,…

  17. Lung cancer, pulmonary emphysema and pleural effusion: An autopsy study.

    PubMed

    Marel, Miloslav; Koubkova, Leona; Kovarikova, Zuzana; Grandcourtova, Alzbeta; Petrik, Frantisek; Hroudova, Hana; Capkova, Linda; Kodet, Roman; Fila, Libor

    2015-12-01

    To determine the exact incidence of lung cancer, pulmonary emphysema and pleural effusion we decided to carry out an autopsy study. In this autopsy study carried out over two years, we compared the results of autopsy findings with the clinical data in accompanying records of the deceased. Among the 708 deceased subjects, there were 398 males and 310 females with a median age of 71 years. At autopsy, 55 cases of lung carcinoma (BCA) were found, of which 24 have not been identified during life (44%). Among the deceased with BCA, emphysema was also observed at autopsy in 40% of the cases. Pulmonary emphysema was described macroscopically in 28% of the full set of 708 deceased, whereas the accompanying records of the deceased described this condition in only 12% of the cases. Microscopic changes compatible with emphysema were identified in 54% of the examined lungs. Pleural effusions were described in the accompanying records of 13% of the deceased, while the autopsies showed this condition in 33% of the deceased. BCA was accompanied by effusion in 25% of the cases. The obtained results show that the studied conditions are present in more cases than are reported by clinicians. The study confirms the commonly accepted association between lung cancer and emphysema.

  18. Bridging the Performance Gap with Ergonomics: A Case Study

    ERIC Educational Resources Information Center

    Rethaber, James D.

    2011-01-01

    Faced with increased incidences of work-related strain and sprain injuries and OSHA-recordable injuries, the organization in this case study details how it resolved these performance-related issues. This case study also demonstrates the effectiveness of Thomas Gilbert's (1978) Behavior Engineering Model as a tool for analyzing, defining, and…

  19. World Perspective Case Descriptions on Educational Programs for Adults: Czechoslovakia.

    ERIC Educational Resources Information Center

    Skoda, Kamil; Hartl, Pavel

    This document contains two case studies of Czechoslovakian adult education: (1) Czechoslovakian Adult Education (Skoda) and (2) the House of Culture and Its Function in Adult Education (Hartl). Each study begins with a "face sheet" on which is recorded basic information about the entity studied and the case study itself. About half of…

  20. Variation between Hospitals with Regard to Diagnostic Practice, Coding Accuracy, and Case-Mix. A Retrospective Validation Study of Administrative Data versus Medical Records for Estimating 30-Day Mortality after Hip Fracture.

    PubMed

    Helgeland, Jon; Kristoffersen, Doris Tove; Skyrud, Katrine Damgaard; Lindman, Anja Schou

    2016-01-01

    The purpose of this study was to assess the validity of patient administrative data (PAS) for calculating 30-day mortality after hip fracture as a quality indicator, by a retrospective study of medical records. We used PAS data from all Norwegian hospitals (2005-2009), merged with vital status from the National Registry, to calculate 30-day case-mix adjusted mortality for each hospital (n = 51). We used stratified sampling to establish a representative sample of both hospitals and cases. The hospitals were stratified according to high, low and medium mortality of which 4, 3, and 5 hospitals were sampled, respectively. Within hospitals, cases were sampled stratified according to year of admission, age, length of stay, and vital 30-day status (alive/dead). The final study sample included 1043 cases from 11 hospitals. Clinical information was abstracted from the medical records. Diagnostic and clinical information from the medical records and PAS were used to define definite and probable hip fracture. We used logistic regression analysis in order to estimate systematic between-hospital variation in unmeasured confounding. Finally, to study the consequences of unmeasured confounding for identifying mortality outlier hospitals, a sensitivity analysis was performed. The estimated overall positive predictive value was 95.9% for definite and 99.7% for definite or probable hip fracture, with no statistically significant differences between hospitals. The standard deviation of the additional, systematic hospital bias in mortality estimates was 0.044 on the logistic scale. The effect of unmeasured confounding on outlier detection was small to moderate, noticeable only for large hospital volumes. This study showed that PAS data are adequate for identifying cases of hip fracture, and the effect of unmeasured case mix variation was small. In conclusion, PAS data are adequate for calculating 30-day mortality after hip-fracture as a quality indicator in Norway.

  1. Patterns and correlates of co-occurrence among multiple types of child maltreatment

    PubMed Central

    Kim, Kihyun; Mennen, Ferol E.; Trickett, Penelope K.

    2017-01-01

    This study examined the patterns and correlates of the types of maltreatment experienced by adolescents aged 9–12, participating in an ongoing longitudinal study on the impact of neglect on children’s development. Using case record abstraction, the study compared the child protection classification and findings from the case record abstraction with regard to the rates of four types of maltreatment (i.e. physical, sexual, emotional abuse and neglect) as well as co-occurrence across multiple types of maltreatment. Next, the study examined the frequently observed patterns of child maltreatment. Finally, the study investigated whether aspects of caretaker functioning and the detailed incident characteristics in the cases of neglect differed by the number of different types of maltreatment the children experienced. Results showed significant discrepancies between the Child Protective Service classification and case record abstraction. Child Protective Service classification considerably underestimated the rate of co-occurrence across multiple types of maltreatment. Neglect accompanied by physical and emotional abuse was the most common form. Some of the caretaker functioning variables distinguished the number of types of maltreatment. Based on the findings, future-research directions and practice implication were discussed. PMID:29225485

  2. Thinking About Taking The Leap? Hear From Those Who Did So...and Survived A Case Study: NASA Stennis Space Center Electronic Records Management

    NASA Technical Reports Server (NTRS)

    Albasini, Colby V.

    2008-01-01

    Increased visibility into records management: a) Partnered with NARA to provide electronic records management and Emergency Response training; b) Mandate all civil servants and records personnel attend training.Improve Disaster Recovery: a) TechDoc considered a vital system; b) All electronic documentation and records managed by our system available offsite.

  3. Quality Assessment of Family Planning Sterilization Services at Health Care Facilities: Case Record Audit.

    PubMed

    Mathur, Medha; Goyal, Ram Chandra; Mathur, Navgeet

    2017-05-01

    Quality of sterilization services is a matter of concern in India because population control is a necessity. Family Planning Sterilization (FPS) services provided at public health care facilities need to be as per Standard Operating Procedures. To assess the quality of FPS services by audit of case records at selected health care facilities. This cross-sectional study was conducted for two and a half year duration at selected public health care facilities of central India by simple random sampling where FPS services were provided. As per the standards of Government of India, case records were audited and compliance was calculated to assess the quality of services. Results of record audit were satisfactory but important criteria like previous contraceptive history and postoperative counselling were found to be deviated from standards. At Primary Health Centres (PHCs) only 89.5% and at Community Health Centres (CHCs) 58.7% of records were having details of previous contraceptive history. Other criteria like mental illness (only 70% at CHCs) assessment were also inadequate. Although informed consent was found to be having 100% compliance in all records. Quality of care in FPS services is the matter of concern in present scenario for better quality of services. This study may enlighten the policy makers regarding improvements needed for providing quality care.

  4. Maternal bacteremia and the Irish maternity early warning system.

    PubMed

    Maguire, Patrick J; O'Higgins, Amy C; Power, Karen A; Daly, Niamh; McKeating, Aoife; Turner, Michael J

    2015-05-01

    To assess whether introduction of the Irish maternity early warning system (IMEWS) in 2013 has improved the recording of vital signs among women with proven maternal bacteremia. In a mixed retrospective and prospective study at a single center in Dublin, Ireland, the patient records of all cases of maternal bacteremia between January 1, 2009, and March 31, 2014, were reviewed. The IMEWS chart was applied retrospectively to records of vital signs from January 2009 to March 2013, and prospectively from April 2013 to March 2014. For the 61 cases from the period before IMEWS introduction, vital signs were recorded inconsistently on multiple pages. The frequency of recordings was not standardized. Respiratory rate, in particular, was under-recorded. Among the 17 cases between April 2013 and March 2014 that were eligible for IMEWS chart use, 14 women had vital signs recorded on an IMEWS chart. As compared with the period before IMEWS introduction, there was an improvement in respiratory rate recording as part of the first set of observations. Among pregnant women with proven bacteremia, introduction of IMEWS has been associated with an improvement in the recording of vital signs, particularly respiratory rate. Copyright © 2015 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd. All rights reserved.

  5. Technology and Career Preparation: Using Virtual Interview Recordings (VIRs) in an Apparel, Design, and Textiles (ADT) Professional Seminar Course

    ERIC Educational Resources Information Center

    Eike, Rachel J.; Rowell, Amy; Mihuta, Tiffani

    2016-01-01

    The purpose of this study was to identify key virtual-recorded interview (VIR) skills that are essential to Apparel, Design, and Textile (ADT) student performance. The virtual, computer-recording interview platform, InterviewStream, was used as the data collection instrument in this qualitative, exploratory case study. Virtual interviews have been…

  6. Epidemiology of intussusception in Malaysia: a three-year review.

    PubMed

    Giak, Chan Lee; Singh, H S S Amar; Nallusamy, Revathy; Leong, Teoh Yee; Ng, Timothy L; Bock, Hans L

    2008-09-01

    This study aimed to document the baseline incidence and epidemiology of intussusception (IS) in Malaysia. This retrospective surveillance examined hospital discharge data from three hospitals in Malaysia to identify IS cases over a 3-year period (2000-2003) in children <5 years of age. Identification of definite cases of IS was done through a search of computerized hospital discharge records (ICD-9-CM code 560.0) followed by confirmation of diagnosis through medical record review. The definition of IS was based on the clinical guidelines from the IS Brighton Collaboration Working Group, version 2002. During the 3-year study period, there were 62 cases hospitalized due to IS, of which 74.2% were < 1 year of age. The incidences for hospitalization due to IS in children < 1 year old and < 5 years old averaged 17.8 and 4.8 per 100,000 person-years, respectively. No IS-associated deaths were recorded and all IS cases had a favorable outcome. No distinct seasonality with IS occurrence was observed.

  7. Digitizing and Preserving Law School Recordings: A Duke Law Case Study

    ERIC Educational Resources Information Center

    White, Hollie; Bordo, Miguel; Chen, Sean

    2015-01-01

    Written as a case study, this article outlines Duke Law School Information Services' video digitization, preservation, and access initiative. This article begins with a discussion of the case study environment and the cross-departmental evaluation of in-house video production and processing workflows. The in-house preservation reformatting process…

  8. World Perspective Case Descriptions on Educational Programs for Adults: Argentina.

    ERIC Educational Resources Information Center

    Hernandez, Isabel

    This document consists of two case studies of adult education in Argentina: (1) Adult Education--Governmental and Nongovernmental Action in Latin America and (2) Education and the Elderly Population in Argentina. Each study begins with a "face sheet" on which is recorded basic information about the entity studied and the case study…

  9. Agreement between questionnaire and medical records on some health and socioeconomic problems among poisoning cases

    PubMed Central

    Fathelrahman, Ahmed I

    2009-01-01

    Background The main objective of the present study was to evaluate the agreement between questionnaire and medical records on some health and socioeconomic problems among poisoning cases. Methods Cross-sectional sample of 100 poisoning cases consecutively admitted to the Hospital Pulau Pinang, Malaysia during the period from September 2003 to February 2004 were studied. Data on health and socioeconomic problems were collected both by self-administered questionnaire and from medical records. Agreement between the two sets of data was assessed by calculating the concordance rate, Kappa (k) and PABAK. McNemar statistic was used to test differences between categories. Results Data collected by questionnaire and medical records showed excellent agreement on the "marital status"; good agreements on "chronic illness", "psychiatric illness", and "previous history of poisoning"; and fair agreements on "at least one health problem", and "boy-girl friends problem". PABAK values suggest better agreements' measures. Conclusion There were excellent to good agreements between questionnaire and medical records on the marital status and most of the health problems and fair to poor agreements on the majority of socioeconomic problems. The implications of those findings were discussed. PMID:19751526

  10. Uncovering Capgras delusion using a large-scale medical records database

    PubMed Central

    Marshall, Caryl; Kanji, Zara; Wilkinson, Sam; Halligan, Peter; Deeley, Quinton

    2017-01-01

    Background Capgras delusion is scientifically important but most commonly reported as single case studies. Studies analysing large clinical records databases focus on common disorders but none have investigated rare syndromes. Aims Identify cases of Capgras delusion and associated psychopathology, demographics, cognitive function and neuropathology in light of existing models. Method Combined computational data extraction and qualitative classification using 250 000 case records from South London and Maudsley Clinical Record Interactive Search (CRIS) database. Results We identified 84 individuals and extracted diagnosis-matched comparison groups. Capgras was not ‘monothematic’ in the majority of cases. Most cases involved misidentified family members or close partners but others were misidentified in 25% of cases, contrary to dual-route face recognition models. Neuroimaging provided no evidence for predominantly right hemisphere damage. Individuals were ethnically diverse with a range of psychosis spectrum diagnoses. Conclusions Capgras is more diverse than current models assume. Identification of rare syndromes complements existing ‘big data’ approaches in psychiatry. Declaration of interests V.B. is supported by a Wellcome Trust Seed Award in Science (200589/Z/16/Z) and the UCLH NIHR Biomedical Research Centre. S.W. is supported by a Wellcome Trust Strategic Award (WT098455MA). Q.D. has received a grant from King’s Health Partners. Copyright and usage © The Royal College of Psychiatrists 2017. This is an open access article distributed under the terms of the Creative Commons Non-Commercial, No Derivatives (CC BY-NC-ND) license. PMID:28794897

  11. Forensic revolution need maintenance of dental records of patients by the dentists: A descriptive study.

    PubMed

    Gupta, Anamika; Mishra, Gaurav; Bhutani, Hemant; Hoshing, Chetan; Bhalla, Ashish

    2016-01-01

    With the growth of forensic odontology, dental records have become an essential source of information, especially for medicolegal cases in general practice. It is mandated by the law that every dentist must keep some kind of records for every patient they treat. After the death of an individual, remnants of teeth are usually damaged at the last among all body parts. Dental records assist in personal identification in cases of mass disasters, criminal investigations, and medicolegal issues. However, in India, rules for maintaining dental records are not very strictly followed. Thus, the aim of this study was to evaluate the knowledge regarding the maintenance of dental records among dentists in Punjab and Uttar Pradesh. Data collection was performed via a questionnaire. The study population responded to the questions pertaining to knowledge regarding forensic odontology methods and the mode of maintaining dental records in their regular practice through a personal interview. A descriptive analysis was carried out for the data. The data were summarized and analyzed using the statistical software Statistical Package for the Social Sciences (SPSS) version 18.0. A very low percentage (22%) of the dentists were seen to be maintaining records on a regular basis. Seventy-eight percent of the dentists were not maintaining any records. This study clearly indicates that the dentists in Punjab and Uttar Pradesh need to be properly trained for any kind of forensic and medicolegal needs.

  12. Case report classics in otolaryngology - head and neck surgery: citation analysis.

    PubMed

    Edelmayer, L W; Fenton, J E; Yellin, S A; Shearer, D J; Coelho, D H

    2018-06-12

    To analyse publication and citations trends of case reports within otolaryngology - head and neck surgery literature, with specific attention to the most-cited reports.Study designDatabase query. Web of Science was searched for article type 'case reports' published in the leading otolaryngology - head and neck surgery journals since 1945. Variables including publication dates, citation dates and numbers, author, author number, and others were recorded and analysed for trends. The reports with the most citations (classics) were further studied. Of nearly 67 000 published articles in leading otolaryngology - head and neck surgery journals, the overall number of case reports as a percentage of the total has substantially decreased over time. A total of 110 case report classics were identified for which citations have increased. Although the case report may not be worthy of its tarnished record, declining trends in publication suggest a limited future for this valuable research and educational resource.

  13. Estimating the incidence of malignant mesothelioma in Vietnam: a pilot descriptive cancer registration study

    PubMed Central

    Soeberg, Matthew J.; Luong, Mai Anh; Tran, Van Thuan; Tran, Anh Thanh; Nguyen, Thị Thu Huyen; Bui, Dieu; Nguyen, Thi Hoai Nga; Takahashi, Ken; van Zandwijk, Nico

    2016-01-01

    Introduction Global asbestos consumption has shifted toward lower income countries, particularly in the Asian region including Vietnam where asbestos and asbestos-containing products have been imported since the late 1960s. Methods This pilot descriptive epidemiological study aimed to provide contemporary estimates of malignant mesothelioma incidence (histological subtype M9050/3; ICD-O-3) by gender and age group as recorded across nine cancer registries in Vietnam. Results We identified 148 incident cases of malignant mesothelioma during 1987–2013. The majority of cases were recorded in the Hanoi region (n = 93) and were aged 55 years or older (n = 96). Discussion By carefully reviewing existing cancer registry records in Vietnam, we identified a larger number of malignant mesothelioma cases than previously estimated. We recommend the use of cancer registry data in tracking future asbestos-related disease in Vietnam. PMID:27388204

  14. Estimating the incidence of malignant mesothelioma in Vietnam: a pilot descriptive cancer registration study.

    PubMed

    Soeberg, Matthew J; Luong, Mai Anh; Tran, Van Thuan; Tran, Anh Thanh; Nguyen, Thị Thu Huyen; Bui, Dieu; Nguyen, Thi Hoai Nga; Takahashi, Ken; van Zandwijk, Nico

    2016-04-01

    Global asbestos consumption has shifted toward lower income countries, particularly in the Asian region including Vietnam where asbestos and asbestos-containing products have been imported since the late 1960s. This pilot descriptive epidemiological study aimed to provide contemporary estimates of malignant mesothelioma incidence (histological subtype M9050/3; ICD-O-3) by gender and age group as recorded across nine cancer registries in Vietnam. We identified 148 incident cases of malignant mesothelioma during 1987-2013. The majority of cases were recorded in the Hanoi region (n = 93) and were aged 55 years or older (n = 96). By carefully reviewing existing cancer registry records in Vietnam, we identified a larger number of malignant mesothelioma cases than previously estimated. We recommend the use of cancer registry data in tracking future asbestos-related disease in Vietnam.

  15. Assessment of the reliability of data collected for the Department of Veterans Affairs national surgical quality improvement program.

    PubMed

    Davis, Chester L; Pierce, John R; Henderson, William; Spencer, C David; Tyler, Christine; Langberg, Robert; Swafford, Jennan; Felan, Gladys S; Kearns, Martha A; Booker, Brigitte

    2007-04-01

    The Office of the Medical Inspector of the Department of Veterans Affairs (VA) studied the reliability of data collected by the VA's National Surgical Quality Improvement Program (NSQIP). The study focused on case selection bias, accuracy of reports on patients who died, and interrater reliability measurements of patient risk variables and outcomes. Surgical data from a sample of 15 VA medical centers were analyzed. For case selection bias, reviewers applied NSQIP criteria to include or exclude 2,460 patients from the database, comparing their results with those of NSQIP staff. For accurate reporting of patients who died, reviewers compared Social Security numbers of 10,444 NSQIP records with those found in the VA Beneficiary Identification and Records Locator Subsystem, VA Patient Treatment Files, and Social Security Administration death files. For measurement of interrater reliability, reviewers reabstracted 59 variables in each of 550 patient medical records that also were recorded in the NSQIP database. On case selection bias, the reviewers agreed with NSQIP decisions on 2,418 (98%) of the 2,460 cases. Computer record matching identified 4 more deaths than the NSQIP total of 198, a difference of about 2%. For 52 of the categorical variables, agreement, uncorrected for chance, was 96%. For 48 of 52 categorical variables, kappas ranged from 0.61 to 1.0 (substantial to almost perfect agreement); none of the variables had kappas of less than 0.20 (slight to poor agreement). This sample of medical centers shows adherence to criteria in selecting cases for the NSQIP database, for reporting deaths, and for collecting patient risk variables.

  16. Quality of records on sexual violence against women in the Information System for Notifiable Diseases (Sinan) in Santa Catarina, Brazil, 2008-2013.

    PubMed

    Delziovo, Carmem Regina; Bolsoni, Carolina Carvalho; Lindner, Sheila Rubia; Coelho, Elza Berger Salema

    2018-02-01

    to describe the quality of records on cases of sexual violence against women, reported in the Information System for Notifiable Diseases (Sinan), in Santa Catarina State, Brazil, from 2008 to 2013. normative assessment with data from records of sexual violence cases against women (≥10 years old); data quality was described according to the dimensions 'non-duplicity' (acceptable when >95%), 'completeness' (good when >75%), and 'consistency' (excellent when >90.0%) of information. 2,010 cases of sexual violence against women were studied, after the exclusion of four duplicate records; the percentage of non-duplicity was 99.9% (acceptable); of completeness was 93.3% (good) and of consistency was 98.9% (excellent). the results presented point out the usefulness of Sinan as a source of information for the surveillance of sexual violence against women and for planning actions to tackle this type of aggression.

  17. Human Resource Reporting: Some Exploratory Case Studies in Australian Enterprises. CEET Working Paper.

    ERIC Educational Resources Information Center

    Ferrier, Fran; Wells, Rob

    This document reports the findings of seven case studies undertaken as part of a larger research project on the measuring and reporting of intellectual capital, being conducted by an Australian research team. The case studies aimed to investigate in more detail the approach of seven Australian organizations and enterprises to the recording and…

  18. Using Informatics and the Electronic Medical Record to Describe Antimicrobial Use in the Clinical Management of Diarrhea Cases at 12 Companion Animal Practices

    PubMed Central

    Anholt, R. Michele; Berezowski, John; Ribble, Carl S.; Russell, Margaret L.; Stephen, Craig

    2014-01-01

    Antimicrobial drugs may be used to treat diarrheal illness in companion animals. It is important to monitor antimicrobial use to better understand trends and patterns in antimicrobial resistance. There is no monitoring of antimicrobial use in companion animals in Canada. To explore how the use of electronic medical records could contribute to the ongoing, systematic collection of antimicrobial use data in companion animals, anonymized electronic medical records were extracted from 12 participating companion animal practices and warehoused at the University of Calgary. We used the pre-diagnostic, clinical features of diarrhea as the case definition in this study. Using text-mining technologies, cases of diarrhea were described by each of the following variables: diagnostic laboratory tests performed, the etiological diagnosis and antimicrobial therapies. The ability of the text miner to accurately describe the cases for each of the variables was evaluated. It could not reliably classify cases in terms of diagnostic tests or etiological diagnosis; a manual review of a random sample of 500 diarrhea cases determined that 88/500 (17.6%) of the target cases underwent diagnostic testing of which 36/88 (40.9%) had an etiological diagnosis. Text mining, compared to a human reviewer, could accurately identify cases that had been treated with antimicrobials with high sensitivity (92%, 95% confidence interval, 88.1%–95.4%) and specificity (85%, 95% confidence interval, 80.2%–89.1%). Overall, 7400/15,928 (46.5%) of pets presenting with diarrhea were treated with antimicrobials. Some temporal trends and patterns of the antimicrobial use are described. The results from this study suggest that informatics and the electronic medical records could be useful for monitoring trends in antimicrobial use. PMID:25057893

  19. Using informatics and the electronic medical record to describe antimicrobial use in the clinical management of diarrhea cases at 12 companion animal practices.

    PubMed

    Anholt, R Michele; Berezowski, John; Ribble, Carl S; Russell, Margaret L; Stephen, Craig

    2014-01-01

    Antimicrobial drugs may be used to treat diarrheal illness in companion animals. It is important to monitor antimicrobial use to better understand trends and patterns in antimicrobial resistance. There is no monitoring of antimicrobial use in companion animals in Canada. To explore how the use of electronic medical records could contribute to the ongoing, systematic collection of antimicrobial use data in companion animals, anonymized electronic medical records were extracted from 12 participating companion animal practices and warehoused at the University of Calgary. We used the pre-diagnostic, clinical features of diarrhea as the case definition in this study. Using text-mining technologies, cases of diarrhea were described by each of the following variables: diagnostic laboratory tests performed, the etiological diagnosis and antimicrobial therapies. The ability of the text miner to accurately describe the cases for each of the variables was evaluated. It could not reliably classify cases in terms of diagnostic tests or etiological diagnosis; a manual review of a random sample of 500 diarrhea cases determined that 88/500 (17.6%) of the target cases underwent diagnostic testing of which 36/88 (40.9%) had an etiological diagnosis. Text mining, compared to a human reviewer, could accurately identify cases that had been treated with antimicrobials with high sensitivity (92%, 95% confidence interval, 88.1%-95.4%) and specificity (85%, 95% confidence interval, 80.2%-89.1%). Overall, 7400/15,928 (46.5%) of pets presenting with diarrhea were treated with antimicrobials. Some temporal trends and patterns of the antimicrobial use are described. The results from this study suggest that informatics and the electronic medical records could be useful for monitoring trends in antimicrobial use.

  20. [The role of the quality of hospital discharge records on the comparative evaluation of outcomes: the example of chronic obstructive pulmonary disease (COPD)].

    PubMed

    Fano, Valeria; D'Ovidio, Mariangela; del Zio, Katiuscia; Renzi, Davide; Tariciotti, Daniela; Agabiti, Nera; Argenti, Lucia; Cattaruzza, Maria Sofia; Fortino, Antonio

    2012-01-01

    To analyse the results of the regional comparative evaluation of the outcome "thirty days mortality after admission for reacutized Chronic obstructive pulmonary disease (COPD)" before and after a reabstract study. Reabstract study of clinical records included in the regional comparative evaluation. 232 clinical records retrieved from Grassi Hospital archives (years 2006-2007) and reviewed by two physicians and one nurse specifically trained. Models performed before and after reabstract study for comparative evaluation of the outcome were compared. Blind coding of diagnosis and interventions/procedures was completed according to a standard grid consistent with regional guidelines for Hospital Discharge Record coding. Other information was registered, if present on discharge record: smoking habit, number of reacutizations occurred within previous year, use of oxigen and/or other therapies, pneumological visit at discharge. The majority (94%) of reviewed cases were confirmed as being cases of COPD. A total of 168 cases (72%) have been identified as reacutized COPD coherent with enrolment criteria of regional program, 49 (21%) have been identified as COPD and only 15 cases (6%) resulted not affected by COPD. Results of the regional comparative model were substantially unchanged for Grassi hospital (RR =23 vs RR =24). Accurateness of clinical documentation resulted inadequate especially regarding information at discharge (50% missing information on smoking habit, 83% on previous year reacutizations, 22% on follow-up organization after discharge). This study contributes to the debate on the role of administrative data on the comparative evaluation of health outcomes. Other relevant issues are to promote the collaboration among different health professionals working in the same hospital, and to increase the awareness of the importance of the quality of health and administrative data.

  1. Using discordance to improve classification in narrative clinical databases: an application to community-acquired pneumonia.

    PubMed

    Hripcsak, George; Knirsch, Charles; Zhou, Li; Wilcox, Adam; Melton, Genevieve B

    2007-03-01

    Data mining in electronic medical records may facilitate clinical research, but much of the structured data may be miscoded, incomplete, or non-specific. The exploitation of narrative data using natural language processing may help, although nesting, varying granularity, and repetition remain challenges. In a study of community-acquired pneumonia using electronic records, these issues led to poor classification. Limiting queries to accurate, complete records led to vastly reduced, possibly biased samples. We exploited knowledge latent in the electronic records to improve classification. A similarity metric was used to cluster cases. We defined discordance as the degree to which cases within a cluster give different answers for some query that addresses a classification task of interest. Cases with higher discordance are more likely to be incorrectly classified, and can be reviewed manually to adjust the classification, improve the query, or estimate the likely accuracy of the query. In a study of pneumonia--in which the ICD9-CM coding was found to be very poor--the discordance measure was statistically significantly correlated with classification correctness (.45; 95% CI .15-.62).

  2. The necessity of repeated assessment of imaging studies contained in medical records in medico-legal opinions.

    PubMed

    Borowska-Solonynko, A

    The paper presents two case reports of living victims, in which imaging studies of the chest conducted at a medical facility were an essential part of the medico-legal opinion. The first case was that of a young male hospitalized due to CT evidence of bilateral rib fractions, who claimed to have been assaulted by police officers. The other case was that of a six week old baby hospitalized due to chest X-ray evidence of right hand side rib fractions. The chest X-ray was performed due to one bruise found on the baby's forehead and two small bruises on the back, which gave rise to suspicions of child abuse. In both cases, expert witnesses in radiology definitively excluded the presence of any fractures. These cases indicate that a new assessment of imaging studies contained in medical records is needed. Expert opinions based solely on the description of imaging studies may result in grave consequences.

  3. Maintaining dental records: Are we ready for forensic needs?

    PubMed Central

    Astekar, Madhusudan; Saawarn, Swati; Ramesh, Gayathri; Saawarn, Nisheeth

    2011-01-01

    Context: Dental remains are usually the last to get destroyed among body parts after death. They may be useful for personal identification in cases of mass disasters and decomposed unidentified bodies. Dental records may help in the identification of suspects in criminal investigations and in medicolegal cases. Maintenance of dental records is legally mandatory in most of the European and American countries. Unfortunately, the law is not very clear in India, and the awareness is very poor. Aims: To assess the awareness regarding the dental record maintenance among dentists in Rajasthan, to deduce the quality of average dental records kept by them and to evaluate the potential use of their maintained records, in any of forensic or medicolegal cases. Settings and Design: A cross-sectional survey was conducted among 100 dental practitioners of different cities in Rajasthan, India. Materials and Methods: Data were collected through a structured questionnaire, which was responded by the study population in the course of a telephonic interview. The questionnaire addressed on the mode of maintaining dental records in their regular practice. Statistical Analysis Used: The data so gathered were subjected for descriptive analysis. Results: As for knowledge or awareness about maintaining dental records, surprisingly a very low percentile (about 38%) of surveyed dentists maintained records. Sixty-two percent of the dentists were maintaining no records at all. Conclusion: Nonmaintenance or poor quality of records maintained indicates that the dentists in Rajasthan are not prepared for any kind of forensic and medicolegal need if it arises. PMID:22408320

  4. 29 CFR 1904.11 - Recording criteria for work-related tuberculosis cases.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 5 2010-07-01 2010-07-01 false Recording criteria for work-related tuberculosis cases... Forms and Recording Criteria § 1904.11 Recording criteria for work-related tuberculosis cases. (a) Basic... tuberculosis (TB), and that employee subsequently develops a tuberculosis infection, as evidenced by a positive...

  5. 29 CFR 1904.11 - Recording criteria for work-related tuberculosis cases.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 5 2013-07-01 2013-07-01 false Recording criteria for work-related tuberculosis cases... Forms and Recording Criteria § 1904.11 Recording criteria for work-related tuberculosis cases. (a) Basic... tuberculosis (TB), and that employee subsequently develops a tuberculosis infection, as evidenced by a positive...

  6. 29 CFR 1904.11 - Recording criteria for work-related tuberculosis cases.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 5 2012-07-01 2012-07-01 false Recording criteria for work-related tuberculosis cases... Forms and Recording Criteria § 1904.11 Recording criteria for work-related tuberculosis cases. (a) Basic... tuberculosis (TB), and that employee subsequently develops a tuberculosis infection, as evidenced by a positive...

  7. 29 CFR 1904.11 - Recording criteria for work-related tuberculosis cases.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 5 2014-07-01 2014-07-01 false Recording criteria for work-related tuberculosis cases... Forms and Recording Criteria § 1904.11 Recording criteria for work-related tuberculosis cases. (a) Basic... tuberculosis (TB), and that employee subsequently develops a tuberculosis infection, as evidenced by a positive...

  8. 29 CFR 1904.11 - Recording criteria for work-related tuberculosis cases.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 5 2011-07-01 2011-07-01 false Recording criteria for work-related tuberculosis cases... Forms and Recording Criteria § 1904.11 Recording criteria for work-related tuberculosis cases. (a) Basic... tuberculosis (TB), and that employee subsequently develops a tuberculosis infection, as evidenced by a positive...

  9. Treatment of bilateral inguinal hernia -- minimally invasive versus open surgery procedure.

    PubMed

    Timişescu, L; Turcu, F; Munteanu, R; Gîdea, C; Drăghici, L; Ginghină, O; Iordache, N

    2013-01-01

    The aim of this study is to evaluate and compare the treatment outcomes of the bilateral inguinal hernia repair in one stage using minimally invasive technique (totally extraperitoneal) and conventional surgery (Lichtenstein). Records from all hospitalized cases in our institution between 2006 and 2011 that underwent surgery having the diagnosis of bilateral inguinal hernia were analysed. The study consists of two groups selected by means of the used procedure: the study arm which is laparoscopic (234 cases) and the control arm that consists of Lichtenstein procedure (91 cases). One conversion was recorded due to difficult dissection (0.4% of cases). There were complications reported in 2.5% cases in the laparoscopic group and 27.4% complications noted in the conventional group (p less then 0.01). Reinterventions were logged in 1.7% cases in the laparoscopic group and 2.1% reinterventions in the open group (p less then 0.01). The postoperative hospital stay was 2.1 days in the laparoscopic group and 4.7 days for the open procedure. Mortality was not recorded. In our department the procedure of choice for bilateral inguinal repair is the laparoscopic approach (TEP) which has a 10 fold decrease in complications rate than Lichtenstein operation and also a shortening by half of the hospital stay. Hernia recurrence is the same for both procedures. Celsius.

  10. A Case Study in Persuasive Effect: Lyman Beecher on Duelling

    ERIC Educational Resources Information Center

    Minnick, Wayne C.

    1971-01-01

    The purpose of this paper is to describe and criticize methods critics commonly use to judge speech effects from historical records alone, and to provide a case study illustrating the application of those methods. (Author/JB)

  11. Mining free-text medical records for companion animal enteric syndrome surveillance.

    PubMed

    Anholt, R M; Berezowski, J; Jamal, I; Ribble, C; Stephen, C

    2014-03-01

    Large amounts of animal health care data are present in veterinary electronic medical records (EMR) and they present an opportunity for companion animal disease surveillance. Veterinary patient records are largely in free-text without clinical coding or fixed vocabulary. Text-mining, a computer and information technology application, is needed to identify cases of interest and to add structure to the otherwise unstructured data. In this study EMR's were extracted from veterinary management programs of 12 participating veterinary practices and stored in a data warehouse. Using commercially available text-mining software (WordStat™), we developed a categorization dictionary that could be used to automatically classify and extract enteric syndrome cases from the warehoused electronic medical records. The diagnostic accuracy of the text-miner for retrieving cases of enteric syndrome was measured against human reviewers who independently categorized a random sample of 2500 cases as enteric syndrome positive or negative. Compared to the reviewers, the text-miner retrieved cases with enteric signs with a sensitivity of 87.6% (95%CI, 80.4-92.9%) and a specificity of 99.3% (95%CI, 98.9-99.6%). Automatic and accurate detection of enteric syndrome cases provides an opportunity for community surveillance of enteric pathogens in companion animals. Copyright © 2014 Elsevier B.V. All rights reserved.

  12. Pattern and profile of electric burn injury cases at a Burn centre.

    PubMed

    Cheema, Saeed Ashraf

    2016-01-01

    Electrical burns are quite different from thermal and chemical burns. This study is from a centre which deals with job related electric burn injuries alone and thus can give a pure account of the electric burns and discuss the related peculiarities. Study aims to highlight the differences in the mechanism of electric burn injury, its mode of presentation, morbidity, complications and thus the treatment strategies as compared to rest of the burn injuries. This is a descriptive case series study of first consecutive 61 electric burn victims treated at a Burn Unit and Plastic Surgery centre. Cases were admitted and resuscitated at the emergency, and further treated at burn unit. Thorough history, examination findings and operative procedures were recorded. Patients were photographed for record as well. Emergency operative procedures, wound management, soft tissue coverage procedures and complications during the hospital stay were recorded and studied. Twenty cases (33%) were in the fifth decade of life. High voltage electric burn injury was seen in 42 (69%) of the cases. Whereas only 9 cases were treated conservatively, other 52 cases had 24 fasciotomies and 71 debridements. Series witnessed 10 expiries, and 22 amputations and all these were result of high voltage electric burns. Twenty eight soft tissue coverage procedures were carried out. Electric burn injuries are altogether different from rest of the burn injuries and must be treated accordingly. These injuries are peculiar for ongoing damage, extensive trauma, complications and prolonged morbidity. Treatment requires a high degree of suspicion, more aggressive management to unfold and minimize the deep seated insult.

  13. 76 FR 4880 - Privacy Act of 1974; Systems of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-27

    ... (December 5, 2006); (12) MSPB/GOVT-1: Appeals and Case Records, 67 FR 70254 (November 21, 2002); (13) OGE... case EAC determines that the disclosure is compatible with the purpose for which the records were... 300, Washington, DC 20005. In the case where an individual believes EAC maintains records pertaining...

  14. Genome-wide study of resistant hypertension identified from electronic health records.

    PubMed

    Dumitrescu, Logan; Ritchie, Marylyn D; Denny, Joshua C; El Rouby, Nihal M; McDonough, Caitrin W; Bradford, Yuki; Ramirez, Andrea H; Bielinski, Suzette J; Basford, Melissa A; Chai, High Seng; Peissig, Peggy; Carrell, David; Pathak, Jyotishman; Rasmussen, Luke V; Wang, Xiaoming; Pacheco, Jennifer A; Kho, Abel N; Hayes, M Geoffrey; Matsumoto, Martha; Smith, Maureen E; Li, Rongling; Cooper-DeHoff, Rhonda M; Kullo, Iftikhar J; Chute, Christopher G; Chisholm, Rex L; Jarvik, Gail P; Larson, Eric B; Carey, David; McCarty, Catherine A; Williams, Marc S; Roden, Dan M; Bottinger, Erwin; Johnson, Julie A; de Andrade, Mariza; Crawford, Dana C

    2017-01-01

    Resistant hypertension is defined as high blood pressure that remains above treatment goals in spite of the concurrent use of three antihypertensive agents from different classes. Despite the important health consequences of resistant hypertension, few studies of resistant hypertension have been conducted. To perform a genome-wide association study for resistant hypertension, we defined and identified cases of resistant hypertension and hypertensives with treated, controlled hypertension among >47,500 adults residing in the US linked to electronic health records (EHRs) and genotyped as part of the electronic MEdical Records & GEnomics (eMERGE) Network. Electronic selection logic using billing codes, laboratory values, text queries, and medication records was used to identify resistant hypertension cases and controls at each site, and a total of 3,006 cases of resistant hypertension and 876 controlled hypertensives were identified among eMERGE Phase I and II sites. After imputation and quality control, a total of 2,530,150 SNPs were tested for an association among 2,830 multi-ethnic cases of resistant hypertension and 876 controlled hypertensives. No test of association was genome-wide significant in the full dataset or in the dataset limited to European American cases (n = 1,719) and controls (n = 708). The most significant finding was CLNK rs13144136 at p = 1.00x10-6 (odds ratio = 0.68; 95% CI = 0.58-0.80) in the full dataset with similar results in the European American only dataset. We also examined whether SNPs known to influence blood pressure or hypertension also influenced resistant hypertension. None was significant after correction for multiple testing. These data highlight both the difficulties and the potential utility of EHR-linked genomic data to study clinically-relevant traits such as resistant hypertension.

  15. A large outbreak of mumps in the postvaccine era.

    PubMed

    Wharton, M; Cochi, S L; Hutcheson, R H; Bistowish, J M; Schaffner, W

    1988-12-01

    During a county-wide mumps outbreak in Nashville, Tennessee, 332 cases of mumps were identified at a public high school (attack rate, 18.8%). A pep rally 17 d before the peak of the outbreak at a single public high school may have provided an opportunity for point-source exposure. A case-control study demonstrated that vaccine efficacy was 75% (we used provider-verified records and excluded students with a history of mumps disease). Although school records were nonuniform, mumps immunization status was correct, compared with provider-verified records, in at least 85% of both cases and controls. Parental reports were much less reliable. The cost of the outbreak was estimated at $154/case. Receiving mumps vaccine at a vaccine clinic held after the outbreak had peaked was associated with a decrease in risk of mumps disease. Thus, these clinics may have a role in the control of such outbreaks.

  16. A retrospective study of gastric dilatation and gastric dilatation and volvulus in working farm dogs in New Zealand.

    PubMed

    Hendriks, M M; Hill, K E; Cogger, N; Jones, B R; Cave, N J

    2012-05-01

    To present findings from a case series of gastric dilatation (GD) or gastric dilatation and volvulus (GDV) in working farm dogs in New Zealand that were examined at veterinary clinics, and to identify possible risk factors for GD or GDV in working farm dogs in New Zealand using a case-control study. This retrospective study included a case-series and a case-control study. The case series analysed information from 62 case records of GD or GDV in working farm dogs seen between August 2004 and September 2009 at 13 veterinary clinics throughout New Zealand. Cases were classified as GD or GDV if the diagnosis was confirmed by radiography, surgery or post-mortem examination. Details of history and treatment, as well as outcomes, were obtained for each case. For the case-control study, records of 41 working farm dogs with GD or GDV (cases) seen between April 2008 and April 2009, and 82 working farm dogs examined because of trauma over the same period and in the same 13 clinics (controls), were used to model the risk factors for GD or GDV. From the case-series study, 40/62 (65%) cases of GD or GDV that were examined and treated at the veterinary clinics returned to work. Of the 41 dogs where the gastric contents were recorded, 25 (61%) had predominantly food or bones in the stomach, and 26/27 dogs had a history of having eaten meat, bones or scavenged a carcass. The case-control study showed that the significant risk factors for GD or GDV, compared with control dogs presenting with trauma, were breed, age and season. The odds that a case of GD or GDV was a Huntaway, after adjusting for age and season, was 19 times higher than the odds a control was a Huntaway. Gender and bodyweight were not identified as risk factors. A high proportion of farm working dogs with GD or GDV were successfully treated by veterinarians. The risk of a case of GD or GDV being a Huntaway was significantly higher than for a dog presenting as a trauma case. However the influences of the season of the year, climatic factors and nutritional factors on the pathogenesis need to be identified before adequate preventative measures can be recommended.

  17. Ad-Hoc Queries over Document Collections - A Case Study

    NASA Astrophysics Data System (ADS)

    Löser, Alexander; Lutter, Steffen; Düssel, Patrick; Markl, Volker

    We discuss the novel problem of supporting analytical business intelligence queries over web-based textual content, e.g., BI-style reports based on 100.000's of documents from an ad-hoc web search result. Neither conventional search engines nor conventional Business Intelligence and ETL tools address this problem, which lies at the intersection of their capabilities. "Google Squared" or our system GOOLAP.info, are examples of these kinds of systems. They execute information extraction methods over one or several document collections at query time and integrate extracted records into a common view or tabular structure. Frequent extraction and object resolution failures cause incomplete records which could not be joined into a record answering the query. Our focus is the identification of join-reordering heuristics maximizing the size of complete records answering a structured query. With respect to given costs for document extraction we propose two novel join-operations: The multi-way CJ-operator joins records from multiple relationships extracted from a single document. The two-way join-operator DJ ensures data density by removing incomplete records from results. In a preliminary case study we observe that our join-reordering heuristics positively impact result size, record density and lower execution costs.

  18. Validity of using linked hospital and police traffic crash records to analyse motorcycle injury crash characteristics.

    PubMed

    Wilson, Suzanne J; Begg, Dorothy J; Samaranayaka, Ari

    2012-11-01

    Linking hospital discharge and police traffic crash records has been used to provide information on causes and outcomes for hospitalised traffic crash cases. Motorcyclists are particularly vulnerable to injury in a traffic crash, but no published linkage studies have reported in detail on this road user group. The present study examined motorcycle traffic crash injury cases in New Zealand in 2000-2004 by probabilistically linking national hospital discharge records with police traffic crash reports. Injury cases had to have spent at least one night in hospital before being discharged and were defined as serious or moderate based on their International Classification of Disease Injury Severity Scores (ICISS). Despite a robust linkage process, only 46% of cases could be linked to a police record; 60% of the serious injuries and 41% of the moderate. The low linkage was most likely due to under-reporting of crashes to or by the police. While moderate injury cases were expected to be under-reported, the level of under-reporting of cases with serious threat-to-life injuries is concerning. To assess whether the linked dataset could provide valid information on the crash circumstances and injury outcomes of hospitalised motorcycle crash cases, the characteristics of the linked and unlinked hospital discharge cases were compared using chi-square tests and multivariate logistic regression. Serious injury cases were less likely to be linked if only one vehicle was involved, or the injured riders and passengers were younger than 20 years or spent less than one week in hospital. For moderate injury cases, there were also differences in linkage by injured body region and crash month. While these discrepancies need to taken into consideration when interpreting results, the linked hospital-police dataset has the potential to provide insights into motorcycle crash circumstances and outcomes not otherwise obtainable. Copyright © 2011 Elsevier Ltd. All rights reserved.

  19. Australian oral health case notes: assessment of forensic relevance and adherence to recording guidelines.

    PubMed

    Stow, L; James, H; Richards, L

    2016-06-01

    Dental case notes record clinical diagnoses and treatments, as well as providing continuity of patient care. They are also used for dento-legal litigation and forensic purposes. Maintaining accurate and comprehensive dental patient records is a dental worker's ethical and legal obligation. Australian registered specialist forensic odontologists were surveyed to determine the relevance of recorded case note items for dental identification. A dental case notes sample was assessed for adherence with odontologist nominated forensic value and compiled professional record keeping guidelines of forensic relevance. Frequency of item recording, confidence interval, examiner agreement and statistical significance were determined. Broad agreement existed between forensic odontologists as to which recorded dental items have most forensic relevance. Inclusion frequency of these items in sampled case notes varied widely (e.g. single area radiographic view present in 75%, CI = 65.65-82.50; completed odontogram in 56%, CI = 46.23-65.33). Recording of information specified by professional record keeping guidelines also varied, although overall inclusion was higher than for forensically desired items (e.g. patient's full name in 99%, CI = 94.01 - >99.99; named treating practitioner in 23%, CI = 15.78-32.31). Many sampled dental case notes lacked details identified as being valuable by forensic specialists and as specified by professional record keeping guidelines. © 2016 Australian Dental Association.

  20. [Assessment of an algorithm to identify paediatric-onset celiac disease cases through administrative healthcare databases].

    PubMed

    Pitter, Gisella; Gnavi, Roberto; Romor, Pierantonio; Zanotti, Renzo; Simonato, Lorenzo; Canova, Cristina

    2017-01-01

    to assess the role of four administrative healthcare databases (pathology reports, copayment exemptions, hospital discharge records, gluten-free food prescriptions) for the identification of possible paediatric cases of celiac disease. population-based observational study with record linkage of administrative healthcare databases. SETTING AND PARTICIPANT S: children born alive in the Friuli Venezia Giulia Region (Northern Italy) to resident mothers in the years 1989-2012, identified using the regional Medical Birth Register. we defined possible celiac disease as having at least one of the following, from 2002 onward: 1. a pathology report of intestinal villous atrophy; 2. a copayment exemption for celiac disease; 3. a hospital discharge record with ICD-9-CM code of celiac disease; 4. a gluten-free food prescription. We evaluated the proportion of subjects identified by each archive and by combinations of archives, and examined the temporal relationship of the different sources in cases identified by more than one source. RESULT S: out of 962 possible cases of celiac disease, 660 (68.6%) had a pathology report, 714 (74.2%) a copayment exemption, 667 (69.3%) a hospital discharge record, and 636 (66.1%) a gluten-free food prescription. The four sources coexisted in 42.2% of subjects, whereas 30.2% were identified by two or three sources and 27.6% by a single source (16.9% by pathology reports, 4.2% by hospital discharge records, 3.9% by copayment exemptions, and 2.6% by gluten-free food prescriptions). Excluding pathology reports, 70.6% of cases were identified by at least two sources. A definition based on copayment exemptions and discharge records traced 80.5% of the 962 possible cases of celiac disease; whereas a definition based on copayment exemptions, discharge records, and gluten-free food prescriptions traced 83.1% of those cases. The temporal relationship of the different sources was compatible with the typical diagnostic pathway of subjects with celiac disease. the four sources were only partially consistent. A relevant proportion of all possible cases of paediatric celiac disease were identified exclusively by pathology reports.

  1. The accuracy of clinical malaria case reporting at primary health care facilities in Honiara, Solomon Islands

    PubMed Central

    Kunimitsu, Ayano

    2009-01-01

    Background The accuracy of malaria case reporting is challenging due to restricted human and material resources in many countries. The reporting often depends on the clinical diagnosis because of the scarcity of microscopic examinations. Particularly, clinical malaria case reporting by primary health care facilities (local clinics), which constitutes the baseline data of surveillance, has never previously been sufficiently evaluated. In order to improve the malaria reporting system to the level required to eventually eliminate this disease, this study estimates the gaps between the records of clinics and government statistics regarding the incidence of clinical malaria, and then also examines some factors that might explain the data discrepancy, including such variables as clinic staffing and record keeping. Methods All medical records for outpatients in 2007, handwritten by nurses, were collected from local clinics in Honiara, the capital of the Solomon Islands. The all-monthly clinical malaria cases were then recalculated. The corresponding monthly data in official statistics were provided by the government. Next, in order to estimate any data discrepancy, the ratio of the cases recorded at clinics to the cases reported to the government was determined on the monthly basis. Finally, the associations between the monthly discrepancy and other variables were evaluated by a multiple regression analysis. Results The mean data discrepancy between the records of clinics and government statistics was 21.2% (n = 96). Significant associations were observed between the discrepancy and the average number of patients (coefficient: 0.05, 95%CI: 0.31, 0.07), illegible handwriting (coefficient: 0.09, 95%CI: 0.04, 0.15), the use of tally sheets (coefficient:-0.38, 95%CI: -0.54, -0.22), and the clinic level (coefficient:-0.48, 95%CI:-0.89,-0.06). Conclusion The findings of this study demonstrate the huge data discrepancy between the records of clinics and government statistics in regard to clinical malaria case reporting. Moreover, the high numbers of patients, illegible writing, the disuse of tally sheets, and insufficient resources at some clinics are likely to be related to the increase in the discrepancy. The clinical malaria case reporting at the local clinic level therefore urgently needs improvement, in order to achieve both better malaria surveillance and to also eventually eliminate this disease in the Solomon Islands. PMID:19389239

  2. Cancer recording in patients with and without type 2 diabetes in the Clinical Practice Research Datalink primary care data and linked hospital admission data: a cohort study.

    PubMed

    Williams, Rachael; van Staa, Tjeerd-Pieter; Gallagher, Arlene M; Hammad, Tarek; Leufkens, Hubert G M; de Vries, Frank

    2018-05-26

    Conflicting results from studies using electronic health records to evaluate the associations between type 2 diabetes and cancer fuel concerns regarding potential biases. This study aimed to describe completeness of cancer recording in UK primary care data linked to hospital admissions records. Patients aged 40+ years with insulin or oral antidiabetic prescriptions in Clinical Practice Research Datalink (CPRD) primary care without type 1 diabetes were matched by age, sex and general practitioner practice to non-diabetics. Those eligible for linkage to Hospital Episode Statistics Admitted Patient Care (HES APC), and with follow-up during April 1997-December 2006 were included. Cancer recording and date of first record of cancer were compared. Characteristics of patients with cancer most likely to have the diagnosis recorded only in a single data source were assessed. Relative rates of cancer estimated from the two datasets were compared. 53 585 patients with type 2 diabetes matched to 47 435 patients without diabetes were included. Of all cancers (excluding non-melanoma skin cancer) recorded in CPRD, 83% were recorded in HES APC. 94% of cases in HES APC were recorded in CPRD. Concordance was lower when restricted to same-site cancer records, and was negatively associated with increasing age. Relative rates for cancer were similar in both datasets. Good concordance in cancer recording was found between CPRD and HES APC among type 2 diabetics and matched controls. Linked data may reduce misclassification and increase case ascertainment when analysis focuses on site-specific cancers. © 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.

  3. Case-Based Instructional Practices: A Multiple-Case Study from Torts, Marketing, and Online Instructional Design Classes

    ERIC Educational Resources Information Center

    Jung, Ji yoon

    2017-01-01

    The purpose of this study is to provide a comprehensive account on case-based instructional practices. Semester-long participant observation records in torts, marketing, and online instructional design classes, instructor interviews, course syllabi and teaching materials were used to describe the within-class complexity of the practices in terms…

  4. Epidemiological profile of snake-bite cases from Haryana: A five year (2011-2015) retrospective study.

    PubMed

    Bhargava, Saurabh; Kaur, Ramanjeet; Singh, Rajvinder

    2018-02-01

    Varieties of venomous snakes inhabit in the world which accidentally take thousands of human lives every year. This severe medical emergency constantly persuades national and international health agencies to look at efficient epidemiological profiling of snake-bite cases for the proper management of this sympathetic problem. Establishing the accurate database of snake-bite in humans from different localities of India may perhaps lack certainty due to few inevitable reasons such as consideration of this problem as less emergent problem in disparity to pesticide poisoning, difficulty in the accessibility to rural and tribal areas where chances of snake-bite remain ceiling, lack of inspiring models of snake-bite management training, reduced reporting system, and pitiable maintenance of hospital data in India. Therefore, the present modest study was carried out to explore valuable information regarding snake-bite problem in Haryana. Factual data on snake-bite incidences happened from 2011 to 2015 were collected from government hospitals and medical institutes of Haryana. This retrospective study disclosed a few characteristic points related to the frequency of snake-bite cases, gender involved, anti-snake venom (ASV) treatment, and numbers of deaths with snake-bite. Records revealed a total of 6555 cases of snake-bite including 130 deaths reported in Haryana during the study period. A significant variation in the occurrence of snake-bite cases was also recorded in different areas of Haryana. There was a huge database of recorded snake-bite cases from government medical institute but district wise survey disclosed the maximum number of snake-bite incidences, especially amongst males from Panchkula. The present study has provided a more updated and comprehensive record of snake-bite from Haryana during 2011-2015. A huge burden of snake-bite amongst human was found in Haryana; hence, the findings of this study purposely enlighten people about the size of this problem in the selected region. However, this study also remained limited due to lack of information on a few important parameters and availability of homogeneous data. Copyright © 2017 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  5. Study of cognitive functions in newly diagnosed cases of subclinical and clinical hypothyroidism.

    PubMed

    Sharma, Kirti; Behera, Joshil Kumar; Sood, Sushma; Rajput, Rajesh; Satpal; Praveen, Prashant

    2014-01-01

    Hypothyroidism is associated with significant neurocognitive deficits because hypothyroidism prevents the brain from adequately sustaining the energy consuming processes needed for neurotransmission, memory, and other higher brain functions. Hence, the study was done to assess the cognitive functions of newly diagnosed subclinical and clinical hypothyroid patients by evoked response potential P300. 75 patients each of newly diagnosed subclinical and clinical hypothyroid patients attending endocrinology clinic and 75 healthy age and sex matched euthyroid controls were considered for the study. P300 was recorded with Record Medicare System Polyrite, Chandigarh using auditory "oddball paradigm". The data was analyzed using ANOVA followed by post Tukey's test. Newly diagnosed clinical hypothyroid patients showed a significant increase in P300 latency compared to control (P < 0.05) and subclinical cases (P < 0.01) while there was no significant difference between the P300 latency of subclinical cases and control group. Also, there was no significant difference in P300 amplitude among the three groups. P300 latency in case of newly diagnosed hypothyroid clinical cases is significantly increased compared to newly diagnosed subclinical cases and control.

  6. [Eccrine Porocarcinoma: clinical-pathological study of 19 cases in the Instituto Nacional de Enfermedades Neoplásicas, Lima - Peru].

    PubMed

    Casavilca, Sandro; Lama, Anny; Guerrero, Melvy; Essary, Lydia R; Mantilla, Raúl; Cano, Luis; Barrionuevo, Carlos

    2013-07-01

    In order to describe the clinical-pathological characteristics of the cases of Eccrine Porocarcinoma (EP) found in the Instituto Nacional de Enfermedades Neoplásicas (INEN), a cross-sectional study was carried out, including all EP cases recorded between 1998 and 2009. A revision of the clinical-pathological records indentified and a new reading of the pathology slides of the cases found were performed. 19 EP cases were found, the median age of which was 64 years (range: 37-98). EP was primarily found on male patients (57.9%) and was most commonly located on the foot (21.1%), followed by the head, thorax and thigh (15.8%, respectively). In one case, EP was located on the gluteal region, and showed an unusually invasive behavior and rectal involvement. We conclude that EP is a rather uncommon entity in Peru. Its most common location is on the foot and it affects mostly male patients for the most part.

  7. Validity of COPD diagnoses reported through nationwide health insurance systems in the People’s Republic of China

    PubMed Central

    Kurmi, Om P; Vaucher, Julien; Xiao, Dan; Holmes, Michael V; Guo, Yu; Davis, Kourtney J; Wang, Chen; Qin, Haiyan; Turnbull, Iain; Peng, Peng; Bian, Zheng; Clarke, Robert; Li, Liming; Chen, Yiping; Chen, Zhengming

    2016-01-01

    Background COPD is the fourth leading cause of death worldwide, with particularly high rates in the People’s Republic of China, even among never smokers. Large population-based cohort studies should allow for reliable assessment of the determinants of diseases, which is dependent on the quality of disease diagnoses. We assessed the validity of COPD diagnoses collected through electronic health records in the People’s Republic of China. Methods The CKB study recruited 0.5 million adults aged 30–79 years from ten diverse regions in the People’s Republic of China during the period 2004–2008. During 7 years of follow-up, 11,800 COPD cases were identified by linkage with mortality registries and the national health insurance system. We randomly selected ~10% of the reported COPD cases and then undertook an independent adjudication of retrieved hospital medical records in 1,069 cases. Results Overall, these 1,069 cases were accrued over a 9-year period (2004–2013) involving 153 hospitals across ten regions. A diagnosis of COPD was confirmed in 911 (85%) cases, corresponding to a positive predictive value of 85% (95% confidence interval [CI]: 83%–87%), even though spirometry testing was not widely used (14%) in routine hospital care. The positive predictive value for COPD did not vary significantly by hospital ranking or calendar period, but was higher in men than women (89% vs 79%), at age ≥70 years than in younger people (88%, 95% CI: 85%–91%), and when the cases were reported from both death registry and health insurance systems (97%, 95% CI: 94%–100%). Among the remaining cases, 87 (8.1%) had other respiratory diseases (chiefly pneumonia and asthma; n=85) and 71 (6.6%) cases showed no evidence of any respiratory disease on their clinical records. Conclusion In the People’s Republic of China, COPD diagnoses obtained from electronic health records are of good quality and suitable for large population-based studies and do not warrant systematic adjudication of all the reported cases. PMID:27042034

  8. The Nature of Analogical Explanations: High School Physics Teachers Use in Kenya

    ERIC Educational Resources Information Center

    Nashon, Samson Madera

    2004-01-01

    This paper is about a study into the nature of analogies recorded from three Form 2 (Grade 10) classes in Kenya, instructed by three physics teachers. Through a case study method involving classroom observation, several analogies were recorded and analysed. These analogies were predominantly "environmental" (drawn from students'…

  9. Lecture-Recording Technology in Higher Education: Exploring Lecturer and Student Views across the Disciplines

    ERIC Educational Resources Information Center

    Dona, Kulari Lokuge; Gregory, Janet; Pechenkina, Ekaterina

    2017-01-01

    This paper presents findings of an institutional case study investigating how students and lecturers experienced a new opt-out, fully integrated lecture-recording system which enabled audio and presentation screen capture. The study's focus is on how "traditional" students (generally characterised as young, enrolled full-time and…

  10. Comparison of victims' reports and court records of intimate partner violence perpetrators' criminal case outcomes.

    PubMed

    Bell, Margret E; Larsen, Sadie E; Goodman, Lisa A; Dutton, Mary Ann

    2013-09-01

    Intimate partner violence (IPV) victims often report feeling confused and uninformed about court proceedings, including even about the final disposition of the case against their partner. This is problematic because victims' decisions in responding to subsequent abuse may be significantly influenced by their beliefs about the outcomes of prior court experiences. Also, researchers often rely on victim report of court case outcomes; discrepancies between women's reports and official records may account for some of the conflicting findings in the empirical literature. In the current study, we compared the reports of case outcome given by 81 women recruited immediately after the final hearing of an IPV-related criminal case against their perpetrator with court records of case outcome. Findings revealed a fair level of agreement between women's reports and court files that was significantly different from the level of agreement expected by chance, but far from perfect. Level of agreement increased substantially when cases involving suspended sentences were removed. In reviewing these findings, we discuss the extent to which results can or cannot be interpreted as reflecting the accuracy of women's knowledge and review their implications for IPV researchers and court systems.

  11. Case management of malaria in Swaziland, 2011-2015: on track for elimination?

    PubMed

    Dlamini, S V; Kosgei, R J; Mkhonta, N; Zulu, Z; Makadzange, K; Zhou, S; Owiti, P; Sikhondze, W; Namboze, J; Reid, A; Kunene, S

    2018-04-25

    Objective: To assess adherence to malaria diagnosis and treatment guidelines (2010 and 2014) in all health care facilities in Swaziland between 2011 and 2015. Methods: This was a cross-sectional descriptive study involving all health care facilities that diagnosed and managed malaria cases in Swaziland. Patients' age, sex, diagnosis method and type of treatment were analysed. Results: Of 1981 records for severe and uncomplicated malaria analysed, 56% of cases were uncomplicated and 14% had severe malaria. The type of malaria was not recorded for 30% of cases. Approximately 71% of cases were confirmed by rapid diagnostic tests (RDT) alone, 3% by microscopy alone and 26% by both RDT and microscopy. Of the uncomplicated cases, 93% were treated with artemether-lumefantrine (AL) alone, 5% with quinine alone and 2% with AL and quinine. Amongst the severe cases, 11% were treated with AL alone, 44% with quinine alone and 45% with AL and quinine. For severe malaria, clinics and health centres prescribed AL alone more often than hospitals (respectively 13%, 12% and 4%, P = 0.03). Conclusion: RDTs and/or microscopy results are used at all facilities to inform treatment. Poor recording of malaria type causes difficulties in assessing the prescription of antimalarial drugs.

  12. Verification of Data Accuracy in Japan Congenital Cardiovascular Surgery Database Including Its Postprocedural Complication Reports.

    PubMed

    Takahashi, Arata; Kumamaru, Hiraku; Tomotaki, Ai; Matsumura, Goki; Fukuchi, Eriko; Hirata, Yasutaka; Murakami, Arata; Hashimoto, Hideki; Ono, Minoru; Miyata, Hiroaki

    2018-03-01

    Japan Congenital Cardiovascluar Surgical Database (JCCVSD) is a nationwide registry whose data are used for health quality assessment and clinical research in Japan. We evaluated the completeness of case registration and the accuracy of recorded data components including postprocedural mortality and complications in the database via on-site data adjudication. We validated the records from JCCVSD 2010 to 2012 containing congenital cardiovascular surgery data performed in 111 facilities throughout Japan. We randomly chose nine facilities for site visit by the auditor team and conducted on-site data adjudication. We assessed whether the records in JCCVSD matched the data in the source materials. We identified 1,928 cases of eligible surgeries performed at the facilities, of which 1,910 were registered (99.1% completeness), with 6 cases of duplication and 1 inappropriate case registration. Data components including gender, age, and surgery time (hours) were highly accurate with 98% to 100% concordance. Mortality at discharge and at 30 and 90 postoperative days was 100% accurate. Among the five complications studied, reoperation was the most frequently observed, with 16 and 21 cases recorded in the database and source materials, respectively, having a sensitivity of 0.67 and a specificity of 0.99. Validation of JCCVSD database showed high registration completeness and high accuracy especially in the categorical data components. Adjudicated mortality was 100% accurate. While limited in numbers, the recorded cases of postoperative complications all had high specificities but had lower sensitivity (0.67-1.00). Continued activities for data quality improvement and assessment are necessary for optimizing the utility of these registries.

  13. Topographical and geological amplification: case studies and engineering implications

    USGS Publications Warehouse

    Celebi, M.

    1991-01-01

    Topographical and geological amplification that occurred during past earthquakes are quantified using spectral ratios of recorded motions. Several cases are presented from the 1985 Chilean and Mexican earthquakes as well as the 1983 Coalinga (California) and 1987 Supersition Hills (California) earthquake. The strong motions recorded in Mexico City during the 1985 Michoacan earthquake are supplemented by ambient motions recorded within Mexico City to quantify the now well known resonating frequencies of the Mexico City lakebed. Topographical amplification in Canal Beagle (Chile), Coalinga and Superstition Hills (California) are quantified using the ratios derived from the aftershocks following the earthquakes. A special dense array was deployed to record the aftershocks in each case. The implications of both geological and topographical amplification are discussed in light of current code provisions. The observed geological amplifications has already influenced the code provisions. Suggestions are made to the effect that the codes should include further provisions to take the amplification due to topography into account. ?? 1991.

  14. Model-based methods for case definitions from administrative health data: application to rheumatoid arthritis

    PubMed Central

    Kroeker, Kristine; Widdifield, Jessica; Muthukumarana, Saman; Jiang, Depeng; Lix, Lisa M

    2017-01-01

    Objective This research proposes a model-based method to facilitate the selection of disease case definitions from validation studies for administrative health data. The method is demonstrated for a rheumatoid arthritis (RA) validation study. Study design and setting Data were from 148 definitions to ascertain cases of RA in hospital, physician and prescription medication administrative data. We considered: (A) separate univariate models for sensitivity and specificity, (B) univariate model for Youden’s summary index and (C) bivariate (ie, joint) mixed-effects model for sensitivity and specificity. Model covariates included the number of diagnoses in physician, hospital and emergency department records, physician diagnosis observation time, duration of time between physician diagnoses and number of RA-related prescription medication records. Results The most common case definition attributes were: 1+ hospital diagnosis (65%), 2+ physician diagnoses (43%), 1+ specialist physician diagnosis (51%) and 2+ years of physician diagnosis observation time (27%). Statistically significant improvements in sensitivity and/or specificity for separate univariate models were associated with (all p values <0.01): 2+ and 3+ physician diagnoses, unlimited physician diagnosis observation time, 1+ specialist physician diagnosis and 1+ RA-related prescription medication records (65+ years only). The bivariate model produced similar results. Youden’s index was associated with these same case definition criteria, except for the length of the physician diagnosis observation time. Conclusion A model-based method provides valuable empirical evidence to aid in selecting a definition(s) for ascertaining diagnosed disease cases from administrative health data. The choice between univariate and bivariate models depends on the goals of the validation study and number of case definitions. PMID:28645978

  15. Intraoperative non-record-keeping usage of anesthesia information management system workstations and associated hemodynamic variability and aberrancies.

    PubMed

    Wax, David B; Lin, Hung-Mo; Reich, David L

    2012-12-01

    Anesthesia information management system workstations in the anesthesia workspace that allow usage of non-record-keeping applications could lead to distraction from patient care. We evaluated whether non-record-keeping usage of the computer workstation was associated with hemodynamic variability and aberrancies. Auditing data were collected on eight anesthesia information management system workstations and linked to their corresponding electronic anesthesia records to identify which application was active at any given time during the case. For each case, the periods spent using the anesthesia information management system record-keeping module were separated from those spent using non-record-keeping applications. The variability of heart rate and blood pressure were also calculated, as were the incidence of hypotension, hypertension, and tachycardia. Analysis was performed to identify whether non-record-keeping activity was a significant predictor of these hemodynamic outcomes. Data were analyzed for 1,061 cases performed by 171 clinicians. Median (interquartile range) non-record-keeping activity time was 14 (1, 38) min, representing 16 (3, 33)% of a median 80 (39, 143) min of procedure time. Variables associated with greater non-record-keeping activity included attending anesthesiologists working unassisted, longer case duration, lower American Society of Anesthesiologists status, and general anesthesia. Overall, there was no independent association between non-record-keeping workstation use and hemodynamic variability or aberrancies during anesthesia either between cases or within cases. Anesthesia providers spent sizable portions of case time performing non-record-keeping applications on anesthesia information management system workstations. This use, however, was not independently associated with greater hemodynamic variability or aberrancies in patients during maintenance of general anesthesia for predominantly general surgical and gynecologic procedures.

  16. 30 CFR 250.523 - How long do I keep records of casing pressure and diagnostic tests?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... and diagnostic tests? 250.523 Section 250.523 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT... long do I keep records of casing pressure and diagnostic tests? Records of casing pressure and diagnostic tests must be kept at the field office nearest the well for a minimum of 2 years. The last casing...

  17. Moving electronic medical records upstream: incorporating social determinants of health.

    PubMed

    Gottlieb, Laura M; Tirozzi, Karen J; Manchanda, Rishi; Burns, Abby R; Sandel, Megan T

    2015-02-01

    Knowledge of the biological pathways and mechanisms connecting social factors with health has increased exponentially over the past 25 years, yet in most clinical settings, screening and intervention around social determinants of health are not part of standard clinical care. Electronic medical records provide new opportunities for assessing and managing social needs in clinical settings, particularly those serving vulnerable populations. To illustrate the feasibility of capturing information and promoting interventions related to social determinants of health in electronic medical records. Three case studies were examined in which electronic medical records have been used to collect data and address social determinants of health in clinical settings. From these case studies, we identified multiple functions that electronic medical records can perform to facilitate the integration of social determinants of health into clinical systems, including screening, triaging, referring, tracking, and data sharing. If barriers related to incentives, training, and privacy can be overcome, electronic medical record systems can improve the integration of social determinants of health into healthcare delivery systems. More evidence is needed to evaluate the impact of such integration on health care outcomes before widespread adoption can be recommended. Copyright © 2015 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  18. A Case Study of Learning, Motivation, and Performance Strategies for Teaching and Coaching CDE Teams

    ERIC Educational Resources Information Center

    Ball, Anna; Bowling, Amanda; Bird, Will

    2016-01-01

    This intrinsic case study examined the case of students on CDE (Career Development Event) teams preparing for state competitive events and the teacher preparing them in a school with a previous exemplary track record of winning multiple state and national career development events. The students were interviewed multiple times during the 16-week…

  19. A Case Study of Principal Leadership in an Effective Inclusive School

    ERIC Educational Resources Information Center

    Hoppey, David; McLeskey, James

    2013-01-01

    This investigation examined the role of the principal in school change during the current era of high-stakes accountability. Qualitative methods were used to conduct a case study of one principal who had a record of success in leading school change efforts and developing a model inclusive program in his school. The results of the case study…

  20. Comparison of minute distribution frequency for anesthesia start and end times from an anesthesia information management system and paper records.

    PubMed

    Phelps, Michael; Latif, Asad; Thomsen, Robert; Slodzinski, Martin; Raghavan, Rahul; Paul, Sharon Leigh; Stonemetz, Jerry

    2017-08-01

    Use of an anesthesia information management system (AIMS) has been reported to improve accuracy of recorded information. We tested the hypothesis that analyzing the distribution of times charted on paper and computerized records could reveal possible rounding errors, and that this effect could be modulated by differences in the user interface for documenting certain event times with an AIMS. We compared the frequency distribution of start and end times for anesthesia cases completed with paper records and an AIMS. Paper anesthesia records had significantly more times ending with "0" and "5" compared to those from the AIMS (p < 0.001). For case start times, AIMS still exhibited end-digit preference, with times whose last digits had significantly higher frequencies of "0" and "5" than other integers. This effect, however, was attenuated compared to that for paper anesthesia records. For case end times, the distribution of minutes recorded with AIMS was almost evenly distributed, unlike those from paper records that still showed significant end-digit preference. The accuracy of anesthesia case start times and case end times, as inferred by statistical analysis of the distribution of the times, is enhanced with the use of an AIMS. Furthermore, the differences in AIMS user interface for documenting case start and case end times likely affects the degree of end-digit preference, and likely accuracy, of those times.

  1. Recording the adult zebrafish cerebral field potential during pentylenetetrazole seizures

    PubMed Central

    Pineda, Ricardo; Beattie, Christine E.; Hall, Charles W.

    2017-01-01

    Although the zebrafish is increasingly used as a model organism to study epilepsy, no standard electrophysiological technique for recording electrographic seizures in adult fish exists. The purpose of this paper is to introduce a readily implementable technique for recording pentylenetetrazole seizures in the adult zebrafish. We find that we can consistently record a high quality field potential over the zebrafish cerebrum using an amplification of 5000 V/V and bandpass filtering at corner frequencies of 1.6 and 16 Hz. The cerebral field potential recordings show consistent features in the baseline, pre-seizure, seizure and post-seizure time periods that can be easily recognized by visual inspection as is the case with human and rodent electroencephalogram. Furthermore, numerical analysis of the field potential at the time of seizure onset reveals an increase in the total power, bandwidth and peak frequency in the power spectrum, as is also the case with human and rodent electroencephalogram. The techniques presented herein stand to advance the utility of the adult zebrafish in the study of epilepsy by affording an equivalent to the electroencephalogram used in mammalian models and human patients. PMID:21689682

  2. [Epidemiological study of acute poisoning cases treated at a Galician hospital between 2005 and 2008].

    PubMed

    de Miguel-Bouzas, José Carlos; Castro-Tubío, Eva; Bermejo-Barrera, Ana María; Fernández-Gómez, Purificación; Estévez-Núñez, Juan Carlos; Tabernero-Duque, María Jesús

    2012-01-01

    A descriptive retrospective study of acute intoxication cases registered at the Complexo Hospitalario de Pontevedra (CHOP) between January 2005 and December 2008 was performed to find out the number and types of poisoning cases treated, their distribution according to patient's sex and age, chronology, type of toxic agents involved, intentionality, history, symptoms, clinical development, treatment and toxicological analysis used for diagnosis. Data were recorded using Clinica and IANUS software and consulting all paper records of patients with symptoms of poisoning. Data from a total of 1893 patients with a mean age of 35.6 ± 17.6 years (66% men) were included. Highest rates of poisoning were recorded on Saturdays and Sundays during the summer months (June, July and August). Drugs of abuse were the most common toxic agents (70.4%), ethyl alcohol accounting for 61% of these cases, which often involved males and with people with high degrees of dependency. In second place was poisoning resulting from the abuse of medical drugs, more commonly associated with females, and involving benzodiazepines in 73.2% of cases. The majority of these intoxications were intentional, and suicide attempts accounted for 18.8%. The problems most commonly resulting from the poisoning were neurological, and mortality rate was just 0.2%.

  3. Development and validation of an epidemiologic case definition of epilepsy for use with routinely collected Australian health data.

    PubMed

    Tan, Michael; Wilson, Ian; Braganza, Vanessa; Ignatiadis, Sophia; Boston, Ray; Sundararajan, Vijaya; Cook, Mark J; D'Souza, Wendyl J

    2015-10-01

    We report the diagnostic validity of a selection algorithm for identifying epilepsy cases. Retrospective validation study of International Classification of Diseases 10th Revision Australian Modification (ICD-10AM)-coded hospital records and pharmaceutical data sampled from 300 consecutive potential epilepsy-coded cases and 300 randomly chosen cases without epilepsy from 3/7/2012 to 10/7/2013. Two epilepsy specialists independently validated the diagnosis of epilepsy. A multivariable logistic regression model was fitted to identify the optimum coding algorithm for epilepsy and was internally validated. One hundred fifty-eight out of three hundred (52.6%) epilepsy-coded records and 0/300 (0%) nonepilepsy records were confirmed to have epilepsy. The kappa for interrater agreement was 0.89 (95% CI=0.81-0.97). The model utilizing epilepsy (G40), status epilepticus (G41) and ≥1 antiepileptic drug (AED) conferred the highest positive predictive value of 81.4% (95% CI=73.1-87.9) and a specificity of 99.9% (95% CI=99.9-100.0). The area under the receiver operating curve was 0.90 (95% CI=0.88-0.93). When combined with pharmaceutical data, the precision of case identification for epilepsy data linkage design was considerably improved and could provide considerable potential for efficient and reasonably accurate case ascertainment in epidemiological studies. Copyright © 2015 Elsevier Inc. All rights reserved.

  4. Enhanced Scattering of Diffuse Ions on Front of the Earth's Quasi-Parallel Bow Shock: a Case Study

    NASA Astrophysics Data System (ADS)

    Kis, A.; Matsukiyo, S.; Otsuka, F.; Hada, T.; Lemperger, I.; Dandouras, I. S.; Barta, V.; Facsko, G. I.

    2017-12-01

    In the analysis we present a case study of three energetic upstream ion events at the Earth's quasi-parallel bow shock based on multi-spacecraft data recorded by Cluster. The CIS-HIA instrument onboard Cluster provides partial energetic ion densities in 4 energy channels between 10 and 32 keV.The difference of the partial ion densities recorded by the individual spacecraft at various distances from the bow shock surface makes possible the determination of the spatial gradient of energetic ions.Using the gradient values we determined the spatial profile of the energetic ion partial densities as a function of distance from the bow shock and we calculated the e-folding distance and the diffusion coefficient for each event and each ion energy range. Results show that in two cases the scattering of diffuse ions takes place in a normal way, as "by the book", and the e-folding distance and diffusion coefficient values are comparable with previous results. On the other hand, in the third case the e-folding distance and the diffusion coefficient values are significantly lower, which suggests that in this case the scattering process -and therefore the diffusive shock acceleration (DSA) mechanism also- is much more efficient. Our analysis provides an explanation for this "enhanced" scattering process recorded in the third case.

  5. Enhanced identification of eligibility for depression research using an electronic medical record search engine.

    PubMed

    Seyfried, Lisa; Hanauer, David A; Nease, Donald; Albeiruti, Rashad; Kavanagh, Janet; Kales, Helen C

    2009-12-01

    Electronic medical records (EMRs) have become part of daily practice for many physicians. Attempts have been made to apply electronic search engine technology to speed EMR review. This was a prospective, observational study to compare the speed and clinical accuracy of a medical record search engine vs. manual review of the EMR. Three raters reviewed 49 cases in the EMR to screen for eligibility in a depression study using the electronic medical record search engine (EMERSE). One week later raters received a scrambled set of the same patients including 9 distractor cases, and used manual EMR review to determine eligibility. For both methods, accuracy was assessed for the original 49 cases by comparison with a gold standard rater. Use of EMERSE resulted in considerable time savings; chart reviews using EMERSE were significantly faster than traditional manual review (p=0.03). The percent agreement of raters with the gold standard (e.g. concurrent validity) using either EMERSE or manual review was not significantly different. Using a search engine optimized for finding clinical information in the free-text sections of the EMR can provide significant time savings while preserving clinical accuracy. The major power of this search engine is not from a more advanced and sophisticated search algorithm, but rather from a user interface designed explicitly to help users search the entire medical record in a way that protects health information.

  6. Forensic medicine experts' opinion on medico-legal autopsies in hospital deaths: a questionnaire survey.

    PubMed

    D'Souza, Deepak Herald; Pant, Sadip; Menezes, Ritesh George

    2013-10-01

    Medico-legal autopsy is conducted routinely in some countries and selectively in others in hospital deaths. This study was conducted to evaluate the views of the forensic medicine experts regarding this matter. A questionnaire pro forma was sent to sixty-five forensic medicine experts practicing in different medical institutions all around India. Designations and experiences of the participants were noted by requests in the same questionnaire. Their specific experience in conducting medico-legal autopsy in hospital deaths was also requested for. Responses were charted in frequency distribution tables and analyzed using SPSS, version 17.0. One-third of the participants felt that a medico-legal autopsy was necessary in all the hospital death cases as defined in the present study. Ten percent of the participants opined that a medico-legal autopsy was unnecessary in hospital deaths. The majority of the experts mentioned finding the cause of death, followed by finding the manner of death and collecting the evidentiary materials, as the reasons for medico-legal autopsy in hospital deaths. Twenty percent of the participants felt that internal findings at autopsy poorly matched with the case records. All the experts agreed that external autopsy findings matched with the hospital case records. Nearly two-third of the participants felt that it was difficult in some cases to interpret the autopsy findings without case records from the hospital where the deceased was treated. Our findings suggest that the exercise of carrying out medico-legal autopsy routinely in every hospital death as evident in the Indian framework is often unnecessary as per the experts' opinion. Autopsy findings in hospital deaths often correlate with hospital case records.

  7. 20 CFR 501.4 - Case record; inspection; submission of pleadings and motions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Case record; inspection; submission of pleadings and motions. 501.4 Section 501.4 Employees' Benefits EMPLOYEES' COMPENSATION APPEALS BOARD, DEPARTMENT OF LABOR RULES OF PROCEDURE § 501.4 Case record; inspection; submission of pleadings and motions...

  8. The Introduction and Refinement of the Assessment of Digitally Recorded Audio Presentations

    ERIC Educational Resources Information Center

    Sinclair, Stefanie

    2016-01-01

    This case study critically evaluates benefits and challenges of a form of assessment included in a final year undergraduate Religious Studies Open University module, which combines a written essay task with a digital audio recording of a short oral presentation. Based on the analysis of student and tutor feedback and sample assignments, this study…

  9. Dysthymia among Substance Abusers: An Exploratory Study of Individual and Mental Health Factors

    ERIC Educational Resources Information Center

    Diaz, Naelys; Horton, Eloise G.; McIlveen, John; Weiner, Michael; Nelson, Jenniffer

    2009-01-01

    The purpose of this study was to examine the individual characteristics and mental health factors of dysthymic and nondysthymic substance abusers. Out of a total of 1,209 medical records reviewed to select cases of dysthymic and nondysthymic substance abusers attending a community drug treatment program, 183 medical records were selected, 48% of…

  10. Defining adolescent common mental disorders using electronic primary care data: a comparison with outcomes measured using the CIS-R.

    PubMed

    Cornish, Rosie P; John, Ann; Boyd, Andy; Tilling, Kate; Macleod, John

    2016-12-01

    To compare the prevalence of common mental disorders (CMDs) derived from data held in primary care records with that measured using the revised Clinical Interview Schedule (CIS-R) in order to assess the potential robustness of findings based only on routinely collected data. Comparison study using linkage between the Avon Longitudinal Study of Parents and Children (ALSPAC) and electronic primary care records. We studied 1562 adolescents who had completed the CIS-R in ALSPAC at age 17-18 years and had linkage established to their primary care records. Outcome measures from ALSPAC were whether or not an individual met International Classification of Diseases-10 criteria for a diagnosis of (1) a CMD or, specifically, (2) depression. Lists of Read codes corresponding to diagnoses, symptoms and treatments were used to create 12 definitions of CMD and depression alone using the primary care data. We calculated sensitivities and specificities of these, using CIS-R definitions as the reference standard. Sensitivities ranged from 5.2% to 24.3% for depression and from 3.8% to 19.2% for CMD. The specificities of all definitions were above 98% for depression and above 96% for CMD.For both outcomes, the definition that included current diagnosis, treatment or symptoms identified the highest proportion of CIS-R cases. Most individuals meeting case definitions for CMD based on primary care data also met CIS-R case definitions. Conversely many individuals identified as cases using the CIS-R had no evidence of CMD in their clinical records. This suggests that clinical databases are likely to yield underestimates of the burden of CMD in the population. However, clinical records appear to yield valid diagnoses which may be useful for studying risk factors and consequences of CMD. The greatest epidemiological value may be obtained when information is available from survey and clinical records. 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. Facilitation and Teacher Behaviors: An Analysis of Literacy Teachers' Video-Case Discussions

    ERIC Educational Resources Information Center

    Arya, Poonam; Christ, Tanya; Chiu, Ming Ming

    2014-01-01

    This study explored how peer and professor facilitations are related to teachers' behaviors during video-case discussions. Fourteen inservice teachers produced 1,787 turns of conversation during 12 video-case discussions that were video-recorded, transcribed, coded, and analyzed with statistical discourse analysis. Professor facilitations (sharing…

  12. An Australian case study of patient attitudes towards the use of computerised medical records and unique identifiers.

    PubMed

    Bomba, D; de Silva, A

    2001-01-01

    Research into patient attitudes towards the use of technology in health care needs to be given much greater attention within health informatics. Past research has often focused more on the needs of health care providers rather than the end users. This article attempts to redress this knowledge bias by reporting on a case study of the responses gained from patients in a selected Australian medical practice towards the use of computerised medical records and unique identifiers. The responses (n=138) were gained from a survey of patients over a 13 day period of practice operation. This case study serves as an example of the type of future consumer health informatics research which can be undertaken not just in Australia but also in other countries, both at local regional levels and at a national level.

  13. [Views of health system administrators, professionals, and users concerning the electronic health record and facilitators and obstacles to its implementation].

    PubMed

    Costa, Jose Felipe Riani; Portela, Margareth Crisóstomo

    2018-02-05

    The design and deployment of complex technologies like the electronic health record (EHR) involve technical, personal, social, and organizational issues. The Brazilian public and private scenario includes different local and regional initiatives for implementation of the electronic health record. The Brazilian Ministry of Health also has a proposal to develop a national EHR. The current study aimed to provide a comprehensive view of perceptions by health system administrators, professionals, and users concerning their experiences with the electronic health record and their opinions of the possibility of developing a national EHR. This qualitative study involved 28 semi-structured interviews. The results revealed both the diversity of factors that can influence the implementation of an electronic health record and the existence of convergences and aspects that tend to be valued differently according to the different points of view. Key aspects include discussions on the electronic health record's attributes and it impact on healthcare, especially in the case of local electronic health records, concerns over costs and confidentiality and privacy pertaining to electronic health records in general, and the possible implications of centralized versus decentralized data storage in the case of a national EHR. The interviews clearly showed the need to establish more effective communication among the various stakeholders, and that the different perspectives should be considered when drafting and deploying an EHR at the local, regional, and national levels.

  14. Semantic-Web Architecture for Electronic Discharge Summary Based on OWL 2.0 Standard.

    PubMed

    Tahmasebian, Shahram; Langarizadeh, Mostafa; Ghazisaeidi, Marjan; Safdari, Reza

    2016-06-01

    Patients' electronic medical record contains all information related to treatment processes during hospitalization. One of the most important documents in this record is the record summary. In this document, summary of the whole treatment process is presented which is used for subsequent treatments and other issues pertaining to the treatment. Using suitable architecture for this document, apart from the aforementioned points we can use it in other fields such as data mining or decision making based on the cases. In this study, at first, a model for patient's medical record summary has been suggested using semantic web-based architecture. Then, based on service-oriented architecture and using Java programming language, a software solution was designed and run in a way to generate medical record summary with this structure and at the end, new uses of this structure was explained. in this study a structure for medical record summaries along with corrective points within semantic web has been offered and a software running within Java along with special ontologies are provided. After discussing the project with the experts of medical/health data management and medical informatics as well as clinical experts, it became clear that suggested design for medical record summary apart from covering many issues currently faced in the medical records has also many advantages including its uses in research projects, decision making based on the cases etc.

  15. Vital Recorder-a free research tool for automatic recording of high-resolution time-synchronised physiological data from multiple anaesthesia devices.

    PubMed

    Lee, Hyung-Chul; Jung, Chul-Woo

    2018-01-24

    The current anaesthesia information management system (AIMS) has limited capability for the acquisition of high-quality vital signs data. We have developed a Vital Recorder program to overcome the disadvantages of AIMS and to support research. Physiological data of surgical patients were collected from 10 operating rooms using the Vital Recorder. The basic equipment used were a patient monitor, the anaesthesia machine, and the bispectral index (BIS) monitor. Infusion pumps, cardiac output monitors, regional oximeter, and rapid infusion device were added as required. The automatic recording option was used exclusively and the status of recording was frequently checked through web monitoring. Automatic recording was successful in 98.5% (4,272/4,335) cases during eight months of operation. The total recorded time was 13,489 h (3.2 ± 1.9 h/case). The Vital Recorder's automatic recording and remote monitoring capabilities enabled us to record physiological big data with minimal effort. The Vital Recorder also provided time-synchronised data captured from a variety of devices to facilitate an integrated analysis of vital signs data. The free distribution of the Vital Recorder is expected to improve data access for researchers attempting physiological data studies and to eliminate inequalities in research opportunities due to differences in data collection capabilities.

  16. Case Report Form Reporter: A Key Component for the Integration of Electronic Medical Records and the Electronic Data Capture System.

    PubMed

    Matsumura, Yasushi; Hattori, Atsushi; Manabe, Shiro; Takahashi, Daiyo; Yamamoto, Yuichiro; Murata, Taizo; Nakagawa, Akito; Mihara, Naoki; Takeda, Toshihiro

    2017-01-01

    To improve the efficiency of clinical research, we developed a system to integrate electronic medical records (EMRs) and the electronic data capture system (EDC). EDC is divided into case report form (CRF) reporter and CDMS with CRF receiver with data communication using the operational data model (ODM). The CRF reporter is incorporated into the EMR to share data witth the EMR. In the data transcription type, doctors enter data using a progress note template, which are transmitted to the reporter template. It then generates the ODM. In the direct record type, reporter templates open from the progress note and generate narrative text to make record in the progress note. The configuration files for a study are delivered from the contents server to minimize the setup. This system has been used for 15 clinical studies including 3 clinical trials. This system can save labor and financial costs in clinical research.

  17. Developmental regression and autism reported to the Vaccine Adverse Event Reporting System.

    PubMed

    Woo, Emily Jane; Ball, Robert; Landa, Rebecca; Zimmerman, Andrew W; Braun, M Miles

    2007-07-01

    We report demographic and clinical characteristics of children reported to the US Vaccine Adverse Event Reporting System (VAERS) as having autism or another developmental disorder after vaccination. We completed 124 interviews with parents and reviewed medical records for 31 children whose records contained sufficient information to evaluate the child's developmental history. Medical record review indicated that 27 of 31 (87%) children had autism/ASD and 19 (61.3%) had evidence of developmental regression (loss of social, language, or motor skills). The proportion of VAERS cases of autism with regression was greater than that reported in population-based studies, based on the subset of VAERS cases with medical record confirmation. This difference may reflect preferential reporting to VAERS of autism with regression. In other respects, the children in this study appear to be similar to other children with autism. Further research might determine whether the pathogenesis of autism with developmental regression differs from that of autism without regression.

  18. Ambulance services of lagos state, Nigeria: a six-year (2001-2006) audit.

    PubMed

    Adewole, O A; Fadeyibi, I O; Kayode, M O; Giwa, S O; Shoga, M O; Adejumo, A O; Ademiluyi, S A

    2012-01-01

    Emergency medical care is designed to overcome the factors most commonly implicated in preventable mortality, such as delays in seeking care, access to health facility, and the provision of adequate care at the facility. The developed world has recognized the importance of organized emergency medical services and has well established systems. The Lagos State Government established the first emergency medical system in Nigeria in 2001. This was to review the activities of the Lagos State Emergency Ambulance Services (LASAMBUS) within the stated period with the hope that our findings can be used to audit the system and make recommendations for further improvement. We reviewed the records of the State Ministry of Health for the data on the activities of LASAMBUS from 2001-2006. The number and types of emergencies that were seen and managed with the associated morbidity and mortality were reviewed. The constraints that were encountered by the LASAMBUS staff were also studied. The data that was obtained was entered into a proforma designed for the study. Analysis of the data was done using the Microsoft Excel software. A total of 32,774 cases comprising 21,977(67.1%) males,10,797(32.9%) females and a male to female (M:F) ratio of 2.04:1, were seen during the study period. Trauma was responsible for 29,500 (90%) of the cases. No mortality was recorded during the transfer of the cases. The records of mortality for the LASAMBUS-transferred cases were not available. Trauma cases formed the majority of the cases that were seen with road traffic accident constituting a large proportion of these. Health education focusing on improving driving etiquette of Drivers and injury prevention should intensified. More equipped emergency centres should be established to reduce victims transit and injuryintervention time. Record keeping and documentations should be improved for better assessment of the activities.

  19. Approaches to ascertaining comorbidity information: validation of routine hospital episode data with clinician-based case note review.

    PubMed

    Soo, Martin; Robertson, Lynn M; Ali, Tariq; Clark, Laura E; Fluck, Nicholas; Johnston, Marjorie; Marks, Angharad; Prescott, Gordon J; Smith, William Cairns S; Black, Corri

    2014-04-21

    In clinical practice, research, and increasingly health surveillance, planning and costing, there is a need for high quality information to determine comorbidity information about patients. Electronic, routinely collected healthcare data is capturing increasing amounts of clinical information as part of routine care. The aim of this study was to assess the validity of routine hospital administrative data to determine comorbidity, as compared with clinician-based case note review, in a large cohort of patients with chronic kidney disease. A validation study using record linkage. Routine hospital administrative data were compared with clinician-based case note review comorbidity data in a cohort of 3219 patients with chronic kidney disease. To assess agreement, we calculated prevalence, kappa statistic, sensitivity, specificity, positive predictive value and negative predictive value. Subgroup analyses were also performed. Median age at index date was 76.3 years, 44% were male, 67% had stage 3 chronic kidney disease and 31% had at least three comorbidities. For most comorbidities, we found a higher prevalence recorded from case notes compared with administrative data. The best agreement was found for cerebrovascular disease (κ = 0.80) ischaemic heart disease (κ = 0.63) and diabetes (κ = 0.65). Hypertension, peripheral vascular disease and dementia showed only fair agreement (κ = 0.28, 0.39, 0.38 respectively) and smoking status was found to be poorly recorded in administrative data. The patterns of prevalence across subgroups were as expected and for most comorbidities, agreement between case note and administrative data was similar. Agreement was less, however, in older ages and for those with three or more comorbidities for some conditions. This study demonstrates that hospital administrative comorbidity data compared moderately well with case note review data for cerebrovascular disease, ischaemic heart disease and diabetes, however there was significant under-recording of some other comorbid conditions, and particularly common risk factors.

  20. Using direct clinical observation to assess the quality of cesarean delivery in Afghanistan: an exploratory study

    PubMed Central

    2014-01-01

    Background As part of a National Emergency Obstetric and Newborn Care (EmONC) Needs Assessment, a special study was undertaken in July 2010 to examine the quality of cesarean deliveries in Afghanistan and examine the utility of direct clinical observation as an assessment method in low-resource settings. Methods This cross-sectional assessment of the quality of cesareans at 14 facilities in Afghanistan included a survey of surgeons regarding their routine cesarean practices, direct observation of 29 cesarean deliveries and comparison of observations with facility records for 34 additional cesareans conducted during the 3 days prior to the observation period at each facility. For both observed cases and record reviews, we assessed time intervals between specified points of care-arrival to the ward, first evaluation, detection of a complication, decision for cesarean, incision, and birth. Results All time intervals with the exception of “decision to skin incision” were longer in the record reviews than in observed cases. Prior cesarean was the most common primary indication for all cases. All mothers in both groups observed survived through one hour postpartum. Among newborns there were two stillbirths (7%) in observed births and seven (21%) record reviews. Although our sample is too small to show statistical significance, the difference is noteworthy. In six of the reviewed cesareans resulting in stillbirth, a fetal heart rate was recorded in the operating theater, although four were recorded as macerated. For the two fresh stillbirths, the cesarean surgeries were recorded as scheduled and not urgent. Conclusions Direct observation of cesarean deliveries enabled us to assess a number of preoperative, postoperative, and intraoperative procedures that are often not described in medical records in low resource settings. Comparison of observations with findings from provider interviews and facility records allowed us to infer whether observed practices were typical of providers and facilities and detect potential Hawthorne effects. PMID:24886143

  1. Computers in the Gym: Friends and Assistants.

    ERIC Educational Resources Information Center

    Hurwitz, Dick

    Designed to assist physical education teachers realize the benefits of microcomputer usage, this paper presents the case study of a hypothetical middle school teacher who utilizes Apple computers for record-keeping, planning, teaching, and coaching. The case study shows how the computers save time, assist in individualizing instruction, help…

  2. Look Local: The Value of Cancer Surveillance and Reporting by American Indian Clinics

    PubMed Central

    Creswell, Paul D.; Stephenson, Laura; Pierce-Hudson, Kimmine; Matloub, Jacqueline; Waukau, Jerry; Adams, Alexandra; Kaur, Judith; Remington, Patrick L.

    2013-01-01

    Introduction Cancer incidence and mortality rates for American Indians in the Northern Plains region of the United States are among the highest in the nation. Reliable cancer surveillance data are essential to help reduce this burden; however, racial data in state cancer registries are often misclassified, and cases are often underreported. Methods We used a community-based participatory research approach to conduct a retrospective ascertainment of cancer cases in clinic medical records over a 9-year period (1995–2003) and compared the results with the state cancer registry to evaluate missing or racially misclassified cases. Six tribal and/or urban Indian clinics participated in the study. The project team consisted of participating clinics, a state cancer registry, a comprehensive cancer center, an American Indian/Alaska Native Leadership Initiative on Cancer, and a set of diverse organizational partners. Clinic personnel were trained by project staff to accurately identify cancer cases in clinic records. These records were then matched with the state cancer registry to assess misclassification and underreporting. Results Forty American Indian cases were identified that were either missing or misclassified in the state registry. Adding these cases to the registry increased the number of American Indian cases by 21.3% during the study period (P = .05). Conclusions Our results indicate that direct reporting of cancer cases by tribal and urban Indian health clinics to a state cancer registry improved the quality of the data available for cancer surveillance. Higher-quality data can advance the efforts of cancer prevention and control stakeholders to address disparities in Native communities. PMID:24286271

  3. Look local: the value of cancer surveillance and reporting by American Indian clinics.

    PubMed

    Creswell, Paul D; Strickland, Rick; Stephenson, Laura; Pierce-Hudson, Kimmine; Matloub, Jacqueline; Waukau, Jerry; Adams, Alexandra; Kaur, Judith; Remington, Patrick L

    2013-11-27

    Cancer incidence and mortality rates for American Indians in the Northern Plains region of the United States are among the highest in the nation. Reliable cancer surveillance data are essential to help reduce this burden; however, racial data in state cancer registries are often misclassified, and cases are often underreported. We used a community-based participatory research approach to conduct a retrospective ascertainment of cancer cases in clinic medical records over a 9-year period (1995-2003) and compared the results with the state cancer registry to evaluate missing or racially misclassified cases. Six tribal and/or urban Indian clinics participated in the study. The project team consisted of participating clinics, a state cancer registry, a comprehensive cancer center, an American Indian/Alaska Native Leadership Initiative on Cancer, and a set of diverse organizational partners. Clinic personnel were trained by project staff to accurately identify cancer cases in clinic records. These records were then matched with the state cancer registry to assess misclassification and underreporting. Forty American Indian cases were identified that were either missing or misclassified in the state registry. Adding these cases to the registry increased the number of American Indian cases by 21.3% during the study period (P = .05). Our results indicate that direct reporting of cancer cases by tribal and urban Indian health clinics to a state cancer registry improved the quality of the data available for cancer surveillance. Higher-quality data can advance the efforts of cancer prevention and control stakeholders to address disparities in Native communities.

  4. Recall bias in the assessment of exposure to mobile phones.

    PubMed

    Vrijheid, Martine; Armstrong, Bruce K; Bédard, Daniel; Brown, Julianne; Deltour, Isabelle; Iavarone, Ivano; Krewski, Daniel; Lagorio, Susanna; Moore, Stephen; Richardson, Lesley; Giles, Graham G; McBride, Mary; Parent, Marie-Elise; Siemiatycki, Jack; Cardis, Elisabeth

    2009-05-01

    Most studies of mobile phone use are case-control studies that rely on participants' reports of past phone use for their exposure assessment. Differential errors in recalled phone use are a major concern in such studies. INTERPHONE, a multinational case-control study of brain tumour risk and mobile phone use, included validation studies to quantify such errors and evaluate the potential for recall bias. Mobile phone records of 212 cases and 296 controls were collected from network operators in three INTERPHONE countries over an average of 2 years, and compared with mobile phone use reported at interview. The ratio of reported to recorded phone use was analysed as measure of agreement. Mean ratios were virtually the same for cases and controls: both underestimated number of calls by a factor of 0.81 and overestimated call duration by a factor of 1.4. For cases, but not controls, ratios increased with increasing time before the interview; however, these trends were based on few subjects with long-term data. Ratios increased by level of use. Random recall errors were large. In conclusion, there was little evidence for differential recall errors overall or in recent time periods. However, apparent overestimation by cases in more distant time periods could cause positive bias in estimates of disease risk associated with mobile phone use.

  5. Conflicts Between Parents and Health Professionals About a Child's Medical Treatment: Using Clinical Ethics Records to Find Gaps in the Bioethics Literature.

    PubMed

    McDougall, Rosalind; Notini, Lauren; Phillips, Jessica

    2015-09-01

    Clinical ethics records offer bioethics researchers a rich source of cases that clinicians have identified as ethically complex. In this paper, we suggest that clinical ethics records can be used to point to types of cases that lack attention in the current bioethics literature, identifying new areas in need of more detailed bioethical work. We conducted an analysis of the clinical ethics records of one paediatric hospital in Australia, focusing specifically on conflicts between parents and health professionals about a child's medical treatment. We identified, analysed, and compared cases of this type from the clinical ethics records with cases of this type discussed in bioethics journals. While the cases from journals tended to describe situations involving imminent risk to the child's life, a significant proportion of the clinical ethics records cases involved different stakes for the child involved. These included distress, poorer functional outcome, poorer psychosocial outcome, or increased risk of surgical complications. Our analysis suggests that one type of case that warrants more detailed ethics research is parental refusal of recommended treatment, where the refusal does not endanger the child's life but rather some other aspect of the child's well-being.

  6. Occurrence and pattern of long bone fractures in growing dogs with normal and osteopenic bones.

    PubMed

    Kumar, K; Mogha, I V; Aithal, H P; Kinjavdekar, P; Singh, G R; Pawde, A M; Kushwaha, R B

    2007-11-01

    A retrospective study was undertaken to record the occurrence and pattern of long bone fractures, and the efficacy of Intramedullary (IM) Steinmann pin fixing in growing dogs. All the records of growing dogs during a 10-year-period were screened to record the cause of trauma, the age and sex of the animal, the bone involved, the type and location of the fracture, the status of fixation, alignment, maintenance of fixation and fracture healing. The results were analysed and comparisons were made between growing dogs with normal and osteopenic bones. Among the 310 cases of fractures recorded, the bones were osteopenic in 91 cases (29%). Minor trauma was the principal cause of fracture in dogs with osteopenia (25%), and indigenous breeds were most commonly affected (38%). Fractures in dogs with osteopenic bones were most commonly recorded in the age group of 2-4 months (53%), whereas fractures in normal dogs were almost equally distributed between 2 and 8 months of age. Male dogs were affected significantly more often in both groups. In osteopenic bones, most fractures were recorded in the femur (56%), and they were distributed equally along the length of the bone. Whereas in normal bones, fractures were almost equally distributed in radius/ulna, femur and tibia, and were more often recorded at the middle and distal third of long bones. Oblique fractures were most common in both groups; however, comminuted fractures were more frequent in normal bones, whereas incomplete fractures were more common in osteopenic bones. Ninety-nine fracture cases treated with IM pinning (66 normal, 33 osteopenic) were evaluated for the status of fracture reduction and healing. In a majority of the cases (61%) with osteopenic bones, the diameter of the pin was relatively smaller than the diameter of the medullary cavity (<70-75%), whereas in 68% of the cases in normal bones the pin diameter was optimum. The status of fracture fixing was satisfactory to good in significantly more osteonormal (59%) than osteopenic dogs (42%). Fracture healing, however, was satisfactory in significantly more cases with osteopenic than normal bones. The appearance of callus was relatively early and the amount of bridging callus was relatively large in greater number of osteopenic bone fractures. Mal-union and non-union were recorded more often in osteopenic cases than in normal cases. However, the incidence of bone shortening and osteomyelitis was significantly higher in normal bones than in osteopenic bones.

  7. User-friendly tools on handheld devices for observer performance study

    NASA Astrophysics Data System (ADS)

    Matsumoto, Takuya; Hara, Takeshi; Shiraishi, Junji; Fukuoka, Daisuke; Abe, Hiroyuki; Matsusako, Masaki; Yamada, Akira; Zhou, Xiangrong; Fujita, Hiroshi

    2012-02-01

    ROC studies require complex procedures to select cases from many data samples, and to set confidence levels in each selected case to generate ROC curves. In some observer performance studies, researchers have to develop software with specific graphical user interface (GUI) to obtain confidence levels from readers. Because ROC studies could be designed for various clinical situations, it is difficult task for preparing software corresponding to every ROC studies. In this work, we have developed software for recording confidence levels during observer studies on tiny personal handheld devices such as iPhone, iPod touch, and iPad. To confirm the functions of our software, three radiologists performed observer studies to detect lung nodules by using public database of chest radiograms published by Japan Society of Radiological Technology. The output in text format conformed to the format for the famous ROC kit from the University of Chicago. Times required for the reading each case was recorded very precisely.

  8. A longitudinal study of adult-onset asthma incidence among HMO members

    PubMed Central

    Sama, Susan R; Hunt, Phillip R; Cirillo, CIH Priscilla; Marx, Arminda; Rosiello, Richard A; Henneberger, Paul K; Milton, Donald K

    2003-01-01

    Background HMO databases offer an opportunity for community based epidemiologic studies of asthma incidence, etiology and treatment. The incidence of asthma in HMO populations and the utility of HMO data, including use of computerized algorithms and manual review of medical charts for determining etiologic factors has not been fully explored. Methods We identified adult-onset asthma, using computerized record searches in a New England HMO. Monthly, our software applied exclusion and inclusion criteria to identify an "at-risk" population and "potential cases". Electronic and paper medical records from the past year were then reviewed for each potential case. Persons with other respiratory diseases or insignificant treatment for asthma were excluded. Confirmed adult-onset asthma (AOA) cases were defined as those potential cases with either new-onset asthma or reactivated mild intermittent asthma that had been quiescent for at least one year. We validated the methods by reviewing charts of selected subjects rejected by the algorithm. Results The algorithm was 93 to 99.3% sensitive and 99.6% specific. Sixty-three percent (n = 469) of potential cases were confirmed as AOA. Two thirds of confirmed cases were women with an average age of 34.8 (SD 11.8), and 45% had no evidence of previous asthma diagnosis. The annualized monthly rate of AOA ranged from 4.1 to 11.4 per 1000 at-risk members. Physicians most commonly attribute asthma to infection (59%) and allergy (14%). New-onset cases were more likely attributed to infection, while reactivated cases were more associated with allergies. Medical charts included a discussion of work exposures in relation to asthma in only 32 (7%) cases. Twenty-three of these (72%) indicated there was an association between asthma and workplace exposures for an overall rate of work-related asthma of 4.9%. Conclusion Computerized HMO records can be successfully used to identify AOA. Manual review of these records is important to confirm case status and is useful in evaluation of provider consideration of etiologies. We demonstrated that clinicians attribute most AOA to infection and tend to ignore the contribution of environmental and occupational exposures. PMID:12952547

  9. A longitudinal study of adult-onset asthma incidence among HMO members.

    PubMed

    Sama, Susan R; Hunt, Phillip R; Cirillo, C I H Priscilla; Marx, Arminda; Rosiello, Richard A; Henneberger, Paul K; Milton, Donald K

    2003-08-07

    HMO databases offer an opportunity for community based epidemiologic studies of asthma incidence, etiology and treatment. The incidence of asthma in HMO populations and the utility of HMO data, including use of computerized algorithms and manual review of medical charts for determining etiologic factors has not been fully explored. We identified adult-onset asthma, using computerized record searches in a New England HMO. Monthly, our software applied exclusion and inclusion criteria to identify an "at-risk" population and "potential cases". Electronic and paper medical records from the past year were then reviewed for each potential case. Persons with other respiratory diseases or insignificant treatment for asthma were excluded. Confirmed adult-onset asthma (AOA) cases were defined as those potential cases with either new-onset asthma or reactivated mild intermittent asthma that had been quiescent for at least one year. We validated the methods by reviewing charts of selected subjects rejected by the algorithm. The algorithm was 93 to 99.3% sensitive and 99.6% specific. Sixty-three percent (n = 469) of potential cases were confirmed as AOA. Two thirds of confirmed cases were women with an average age of 34.8 (SD 11.8), and 45% had no evidence of previous asthma diagnosis. The annualized monthly rate of AOA ranged from 4.1 to 11.4 per 1000 at-risk members. Physicians most commonly attribute asthma to infection (59%) and allergy (14%). New-onset cases were more likely attributed to infection, while reactivated cases were more associated with allergies. Medical charts included a discussion of work exposures in relation to asthma in only 32 (7%) cases. Twenty-three of these (72%) indicated there was an association between asthma and workplace exposures for an overall rate of work-related asthma of 4.9%. Computerized HMO records can be successfully used to identify AOA. Manual review of these records is important to confirm case status and is useful in evaluation of provider consideration of etiologies. We demonstrated that clinicians attribute most AOA to infection and tend to ignore the contribution of environmental and occupational exposures.

  10. [Hepatitis B case grouping serological study among six chinese families in Almeria, Spain].

    PubMed

    Barroso García, Pilar; Lucerna Méndez, M Angeles; Adrián Monforte, Estrella; Parrón Carreño, Tesifón

    2004-01-01

    Following the detection of two cases of members of 6 Chinese families having tested positive for the hepatitis B virus, a study of those living in these families was begun for the purpose of knowing the spread of the infection within the family environment of the cases detected. Descriptive study. Population under study: 24 members of six Chinese families. Age, sex, serological diagnosis, risk factors, healthcare-related attitude. Clinical records, serological data, epidemiological survey and immunization cards. A family focus was employed and the genogram used. Distribution Binomial spread for calculating probability of occurrence of the process to be studied. A total of 14 males (58.3%) and 10 females (41.7%) ranking from 1 to 54 years of age were studied. The age group having the largest number of subjects studied was the age 21-30 group (37.5%). Twelve chronic hepatitis B infections were recorded (50%). No relationship was found to exist with the risk factors studied in the epidemiological survey conducted. The probability of this number of chronic hepatitis cases occurring was 0.066 x 10(-6). It was concluded that the prevalence of infection found was probable due to intra-family transmission. Given the low probability of occurrence of a process of this type, the case grouping found is considered to be high.

  11. Implementing an Open Source Electronic Health Record System in Kenyan Health Care Facilities: Case Study

    PubMed Central

    Magare, Steve; Monda, Jonathan; Kamau, Onesmus; Houston, Stuart; Fraser, Hamish; Powell, John; English, Mike; Paton, Chris

    2018-01-01

    Background The Kenyan government, working with international partners and local organizations, has developed an eHealth strategy, specified standards, and guidelines for electronic health record adoption in public hospitals and implemented two major health information technology projects: District Health Information Software Version 2, for collating national health care indicators and a rollout of the KenyaEMR and International Quality Care Health Management Information Systems, for managing 600 HIV clinics across the country. Following these projects, a modified version of the Open Medical Record System electronic health record was specified and developed to fulfill the clinical and administrative requirements of health care facilities operated by devolved counties in Kenya and to automate the process of collating health care indicators and entering them into the District Health Information Software Version 2 system. Objective We aimed to present a descriptive case study of the implementation of an open source electronic health record system in public health care facilities in Kenya. Methods We conducted a landscape review of existing literature concerning eHealth policies and electronic health record development in Kenya. Following initial discussions with the Ministry of Health, the World Health Organization, and implementing partners, we conducted a series of visits to implementing sites to conduct semistructured individual interviews and group discussions with stakeholders to produce a historical case study of the implementation. Results This case study describes how consultants based in Kenya, working with developers in India and project stakeholders, implemented the new system into several public hospitals in a county in rural Kenya. The implementation process included upgrading the hospital information technology infrastructure, training users, and attempting to garner administrative and clinical buy-in for adoption of the system. The initial deployment was ultimately scaled back due to a complex mix of sociotechnical and administrative issues. Learning from these early challenges, the system is now being redesigned and prepared for deployment in 6 new counties across Kenya. Conclusions Implementing electronic health record systems is a challenging process in high-income settings. In low-income settings, such as Kenya, open source software may offer some respite from the high costs of software licensing, but the familiar challenges of clinical and administration buy-in, the need to adequately train users, and the need for the provision of ongoing technical support are common across the North-South divide. Strategies such as creating local support teams, using local development resources, ensuring end user buy-in, and rolling out in smaller facilities before larger hospitals are being incorporated into the project. These are positive developments to help maintain momentum as the project continues. Further integration with existing open source communities could help ongoing development and implementations of the project. We hope this case study will provide some lessons and guidance for other challenging implementations of electronic health record systems as they continue across Africa. PMID:29669709

  12. The Brief History of Environmental Education and Its Changes from 1972 to Present in Iran

    ERIC Educational Resources Information Center

    Shobeiri, Seyed Mohammad; Meiboudi, Hossein; Kamali, Fatemeh Ahmadi

    2014-01-01

    The present study investigates environmental education (EE) before and after Iran's Islamic Revolution. The research method is case study, and among the case study methods, historical analysis has been used in this research. A wide array of sources were employed, from government performance reports to documents, records, books, and articles…

  13. Case Studies of Interactive Whole-Class Teaching in Primary Science: Communicative Approach and Pedagogic Purposes

    ERIC Educational Resources Information Center

    McMahon, Kendra

    2012-01-01

    By developing two case studies of expert teaching in action, this study aimed to develop knowledge of talk in whole-class teaching in UK primary science lessons and understand this in relation to both the teachers' interpretations and sociocultural theoretical frameworks. Lessons were observed and video-recorded and the teachers engaged in…

  14. Four Methods for Analyzing Partial Interval Recording Data, with Application to Single-Case Research.

    PubMed

    Pustejovsky, James E; Swan, Daniel M

    2015-01-01

    Partial interval recording (PIR) is a procedure for collecting measurements during direct observation of behavior. It is used in several areas of educational and psychological research, particularly in connection with single-case research. Measurements collected using partial interval recording suffer from construct invalidity because they are not readily interpretable in terms of the underlying characteristics of the behavior. Using an alternating renewal process model for the behavior under observation, we demonstrate that ignoring the construct invalidity of PIR data can produce misleading inferences, such as inferring that an intervention reduces the prevalence of an undesirable behavior when in fact it has the opposite effect. We then propose four different methods for analyzing PIR summary measurements, each of which can be used to draw inferences about interpretable behavioral parameters. We demonstrate the methods by applying them to data from two single-case studies of problem behavior.

  15. 14 CFR 1212.501 - Record systems determined to be exempt.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Act from which exempted. (i) The Inspector General Investigations Case Files system of records is... criminal laws. (ii) To the extent that noncriminal investigative files may exist within this system of records, the Inspector General Investigations Case Files system of records is exempt from the following...

  16. 14 CFR 1212.501 - Record systems determined to be exempt.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Act from which exempted. (i) The Inspector General Investigations Case Files system of records is... extent that there may exist noncriminal investigative files within this system of records, the Inspector General Investigations Case Files system of records is exempt from the following sections of the Privacy...

  17. 14 CFR 1212.501 - Record systems determined to be exempt.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Act from which exempted. (i) The Inspector General Investigations Case Files system of records is... extent that there may exist noncriminal investigative files within this system of records, the Inspector General Investigations Case Files system of records is exempt from the following sections of the Privacy...

  18. 14 CFR § 1212.501 - Record systems determined to be exempt.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Act from which exempted. (i) The Inspector General Investigations Case Files system of records is... criminal laws. (ii) To the extent that noncriminal investigative files may exist within this system of records, the Inspector General Investigations Case Files system of records is exempt from the following...

  19. Off-Site Distance Education Faculty: A Checklist of Considerations

    ERIC Educational Resources Information Center

    Stewart, Barbara L.; Goodson, Carole; Miertschin, Susan

    2012-01-01

    Case studies informed the development of a checklist for use in determining whether to engage in online educational practices whereby the family and consumer sciences (FCS) instructor teaches from a location distant from campus.Objective and subjective case details were recorded and analyzed for commonality and variance. From cross-case analysis,…

  20. Defining disease phenotypes using national linked electronic health records: a case study of atrial fibrillation.

    PubMed

    Morley, Katherine I; Wallace, Joshua; Denaxas, Spiros C; Hunter, Ross J; Patel, Riyaz S; Perel, Pablo; Shah, Anoop D; Timmis, Adam D; Schilling, Richard J; Hemingway, Harry

    2014-01-01

    National electronic health records (EHR) are increasingly used for research but identifying disease cases is challenging due to differences in information captured between sources (e.g. primary and secondary care). Our objective was to provide a transparent, reproducible model for integrating these data using atrial fibrillation (AF), a chronic condition diagnosed and managed in multiple ways in different healthcare settings, as a case study. Potentially relevant codes for AF screening, diagnosis, and management were identified in four coding systems: Read (primary care diagnoses and procedures), British National Formulary (BNF; primary care prescriptions), ICD-10 (secondary care diagnoses) and OPCS-4 (secondary care procedures). From these we developed a phenotype algorithm via expert review and analysis of linked EHR data from 1998 to 2010 for a cohort of 2.14 million UK patients aged ≥ 30 years. The cohort was also used to evaluate the phenotype by examining associations between incident AF and known risk factors. The phenotype algorithm incorporated 286 codes: 201 Read, 63 BNF, 18 ICD-10, and four OPCS-4. Incident AF diagnoses were recorded for 72,793 patients, but only 39.6% (N = 28,795) were recorded in primary care and secondary care. An additional 7,468 potential cases were inferred from data on treatment and pre-existing conditions. The proportion of cases identified from each source differed by diagnosis age; inferred diagnoses contributed a greater proportion of younger cases (≤ 60 years), while older patients (≥ 80 years) were mainly diagnosed in SC. Associations of risk factors (hypertension, myocardial infarction, heart failure) with incident AF defined using different EHR sources were comparable in magnitude to those from traditional consented cohorts. A single EHR source is not sufficient to identify all patients, nor will it provide a representative sample. Combining multiple data sources and integrating information on treatment and comorbid conditions can substantially improve case identification.

  1. Identifying patients with hypertension: a case for auditing electronic health record data.

    PubMed

    Baus, Adam; Hendryx, Michael; Pollard, Cecil

    2012-01-01

    Problems in the structure, consistency, and completeness of electronic health record data are barriers to outcomes research, quality improvement, and practice redesign. This nonexperimental retrospective study examines the utility of importing de-identified electronic health record data into an external system to identify patients with and at risk for essential hypertension. We find a statistically significant increase in cases based on combined use of diagnostic and free-text coding (mean = 1,256.1, 95% CI 1,232.3-1,279.7) compared to diagnostic coding alone (mean = 1,174.5, 95% CI 1,150.5-1,198.3). While it is not surprising that significantly more patients are identified when broadening search criteria, the implications are critical for quality of care, the movement toward the National Committee for Quality Assurance's Patient-Centered Medical Home program, and meaningful use of electronic health records. Further, we find a statistically significant increase in potential cases based on the last two or more blood pressure readings greater than or equal to 140/90 mm Hg (mean = 1,353.9, 95% CI 1,329.9-1,377.9).

  2. Temporal trends and epidemiological aspects of ciguatera in French Polynesia: a 10-year analysis.

    PubMed

    Chateau-Degat, Marie-Ludivine; Dewailly, Eric; Cerf, Nicole; Nguyen, Ngoc Lam; Huin-Blondey, Marie-Odile; Hubert, Bruno; Laudon, François; Chansin, René

    2007-04-01

    The purpose of this study was to report the temporal trends of the incidence of ciguatera poisoning from 1992 to 2001 in French Polynesia. This retrospective study analysed 7842 cases of ciguatera disease recorded over a period of 10 years. The annual incidence varied from 26.3 to 41.9 per 10,000 person-years. An analysis of cases grouped by archipelago revealed differences in incidences (P < 0.0001) with the most remote archipelagos having the highest incidences. A detailed analysis on a sub-sample of recorded cases for which clinical information was available (n = 1824) confirmed the neurological and gastrointestinal nature of this seafood poisoning. The incidence of ciguatera poisoning appeared relatively stable during the 10 years of the study period. However, the gradient of remoteness observed suggests an adaptation of management of ciguatera disease to each archipelago.

  3. Early Childhood Numeracy in a Multiage Setting

    ERIC Educational Resources Information Center

    Wood, Karen; Frid, Sandra

    2005-01-01

    This research is a case study examining numeracy teaching and learning practices in an early childhood multiage setting with Pre-Primary to Year 2 children. Data were collected via running records, researcher reflection notes, and video and audio recordings. Video and audio transcripts were analysed using a mathematical discourse and social…

  4. Alternating Renewal Process Models for Behavioral Observation: Simulation Methods, Software, and Validity Illustrations

    ERIC Educational Resources Information Center

    Pustejovsky, James E.; Runyon, Christopher

    2014-01-01

    Direct observation recording procedures produce reductive summary measurements of an underlying stream of behavior. Previous methodological studies of these recording procedures have employed simulation methods for generating random behavior streams, many of which amount to special cases of a statistical model known as the alternating renewal…

  5. 75 FR 33794 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-15

    ... storage media. Retrievability: Data from accident prevention studies is retrieved by name, Social Security... changes will be effective on June 14, 2010, unless comments are received that would result in a contrary..., Social Security Number (SSN), age, or gender. Accident and incident case records are retrieved by date of...

  6. Physician Sensemaking and Readiness for Electronic Medical Records

    ERIC Educational Resources Information Center

    Riesenmy, Kelly Rouse

    2010-01-01

    Purpose: The purpose of this paper is to explore physician sensemaking and readiness to implement electronic medical records (EMR) as a first step to finding strategies that enhance EMR adoption behaviors. Design/methodology/approach: The case study approach provides a detailed analysis of individuals within an organizational unit. Using a…

  7. Integrating Real World Entities into an Academic Curriculum

    ERIC Educational Resources Information Center

    Tompkins, Terrance; Schlesinger, Marc

    2010-01-01

    This research will demonstrate how an experiential learning practicum can be successfully implemented into an academic curriculum, using Drexel University's (Philadelphia, PA) award-winning student-run record label, MAD Dragon Records, as a case study. It will describe the components necessary to implement and operate a real-world entity within…

  8. Reagan Judges: Communication Law at Risk?

    ERIC Educational Resources Information Center

    Kostyu, Paul E.

    A study examined the record of President Ronald Reagan's appointees of the District of Columbia Court of Appeals as regards decisions on communication law. One hundred thirty-nine cases--obtained by examining the civil liberties, libel, obscenity, privacy, records, and telecommunications entries of the volume indexes of the Federal Reporter,…

  9. Generating OER by Recording Lectures: A Case Study

    ERIC Educational Resources Information Center

    Llamas-Nistal, Martín; Mikic-Fonte, Fernando A.

    2014-01-01

    The University of Vigo, Vigo, Spain, has the objective of making all the teaching material generated by its teachers freely available. To attain this objective, it encourages the development of Open Educational Resources, especially videos. This paper presents an experience of recording lectures and generating the corresponding videos as a step…

  10. Use of Blackboard Collaborate for Creation of a Video Course Library

    ERIC Educational Resources Information Center

    Mitzova-Vladinov, Greta; Bizzio-Knott, Rossana; Hooshmand, Mary; Hauglum, Shayne; Aziza, Khitam

    2017-01-01

    This case study examines an innovative way the Blackboard Collaborate video conferencing learning platform was used to record graduate student presentations for creating a course library utilized in individualized student teaching. The presentation recordings evolved into an innovative strategy for providing feedback and ultimately improvement in…

  11. Crossfading Music Education: Connections between Secondary Students' In- and Out-of-School Music Experience

    ERIC Educational Resources Information Center

    Tobias, Evan S.

    2015-01-01

    In this case study, the author investigated intersections of secondary students' musical engagement in a Songwriting and Technology Class (STC) and outside of school. The study traces the experiences of three individual participants and three participant groups (six embedded cases in total) in the creation, performance, recording, and production…

  12. Cognitive Dissonance, Supervision, and Administrative Team Conflict

    ERIC Educational Resources Information Center

    Zepeda, Sally J.

    2006-01-01

    Purpose: The purpose of this paper is to record and summarize the tensions and problems experienced by a high school administrative team as they attempted to change supervision alongside instruction in a transition to a new block schedule. Design/methodology/approach: A case study method was used. As a case study, the research is contextual in…

  13. Supporting English Language Learners in the Science Classroom through Critical Pedagogy

    ERIC Educational Resources Information Center

    Alegria, Adelina

    2014-01-01

    This article presents an exploratory case study of a teacher's knowledge, understanding, and practice of critical pedagogy in a sheltered instruction high school biology classroom. This case study relied on the use of fieldnotes, videotape recordings, interviews, and transcripts to showcase the practices and activities taking place in the…

  14. Socializing Intellectual Talk: A Case Study of Instructor Follow-Up Statements in Classroom Discourse

    ERIC Educational Resources Information Center

    Parsons, Caroline S.

    2017-01-01

    By analyzing the audio recording and transcription of classroom discourse, this case study focused on the ways in which the instructor used follow-up statements to socialize students into intellectual talk. Four relevant categories of follow-up statements emerged: (a) revoicing, (b) contextualization, (c) parallel elaboration, and (d) assistive…

  15. Recognising and Validating Outcomes of Non-Accredited Learning: A Practical Approach.

    ERIC Educational Resources Information Center

    Greenwood, Maggie, Ed.; Hayes, Amanda, Ed.; Turner, Cheryl, Ed.; Vorhaus, John, Ed.

    A group of adult educators in England conducted seven case studies to identify strategies for recognizing adult students' learning progress in nonaccredited programs. The case studies identified the following elements of good practice in the process of recording and validating achievement: (1) initial identification of learning objectives; (2)…

  16. "Daddy, What's a Picket?": One Child's Emerging Knowledge of Workplace Literacy.

    ERIC Educational Resources Information Center

    Anderson, Jim

    1994-01-01

    This case study documents one girl's emerging literacy about workplace activities through her participation in literacy events at home over a three-year period beginning when she was three. The case study shows the girl's understanding of the functions of literacy to record and convey information, regulate activities, and transact business. (BC)

  17. The association between gall bladder mucoceles and hyperlipidaemia in dogs: a retrospective case control study.

    PubMed

    Kutsunai, M; Kanemoto, H; Fukushima, K; Fujino, Y; Ohno, K; Tsujimoto, H

    2014-01-01

    The diagnosis of gall bladder mucoceles (GM) in dogs has become increasingly frequent in veterinary medicine. Primary breed-specific hyperlipidaemia is reported in Shetland Sheepdogs and Miniature Schnauzers, breeds in which GM are known to occur more frequently than in other breeds. The objective of this study was to evaluate the association between GM and hyperlipidaemia in dogs. The study design was a retrospective case control study. Medical records of dogs diagnosed with GM at the Veterinary Medical Centre of The University of Tokyo between 1 April 2007 and 31 March 2012, were reviewed. Fifty-eight dogs with GM and a record of either serum cholesterol, triglyceride, or glucose concentrations were included in the study. Hypercholesterolaemia (15/37 cases; odds ratio [OR]: 2.92; 95% confidence interval [CI]: 1.02-8.36) and hypertriglyceridaemia (13/24 cases; OR: 3.55; 95% CI:1.12-15.91) showed significant association with GM. Pomeranians (OR: 10.69), American Cocker Spaniels (OR: 8.94), Shetland Sheepdogs (OR: 6.21), Miniature Schnauzers (OR: 5.23), and Chihuahuas (OR: 3.06) were significantly predisposed to GM. Thirty-nine out of 58 cases had at least one concurrent disease, including pancreatitis (five cases), hyperadrenocorticism (two cases), and hypothyroidism (two cases). A significant association between GM and hyperlipidaemia was confirmed, suggesting that hyperlipidaemia may play a role in the pathogenesis of GM. Copyright © 2013 Elsevier Ltd. All rights reserved.

  18. Intussusception following rotavirus vaccination in the Valencia Region, Spain.

    PubMed

    Pérez-Vilar, Silvia; Díez-Domingo, Javier; Puig-Barberà, Joan; Gil-Prieto, Ruth; Romio, Silvana

    2015-01-01

    Studies have shown high intussusception rates in Spain. We performed a hospital-based retrospective observational study of the intussusception risk following rotavirus vaccinations among infants in Valencia, a region of Spain with an annual birth cohort of approximately 48,000 children, during 2007-2011, using a self-controlled case series design. We performed medical record review of all cases using Brighton Collaboration's case definition and assessed the positive predictive value (PPV) of the intussusception diagnosis code. Among 151 hospitalized cases discharged as intussusception, we confirmed 136 as Brighton Collaboration's Levels 1 or 2, resulting in a PPV of 93% (95% CI: 87%-96%). Three confirmed cases occurred within days 1-7 following the first rotavirus vaccination. The incidence rate ratio was 9.0 (95% CI: 0.9-86.5) (crude) and 4.7 (95% CI:0.3-74.1)(age adjusted). In this first study in Europe, the intussusception risk point estimate was comparable to other studies, although results were not statistically significant, maybe due to limited power. The high PPV found will facilitate implementation of a larger study without requiring medical record review. Our finding of very few vaccinated cases despite a thorough 5-year investigation in a country that, according to previous studies, may have a large background rate of intussusception is reassuring and should contribute to deliberations about the need to include rotavirus vaccines in the official Spanish calendars.

  19. Automated selection of relevant information for notification of incident cancer cases within a multisource cancer registry.

    PubMed

    Jouhet, V; Defossez, G; Ingrand, P

    2013-01-01

    The aim of this study was to develop and evaluate a selection algorithm of relevant records for the notification of incident cases of cancer on the basis of the individual data available in a multi-source information system. This work was conducted on data for the year 2008 in the general cancer registry of Poitou-Charentes region (France). The selection algorithm hierarchizes information according to its level of relevance for tumoral topography and tumoral morphology independently. The selected data are combined to form composite records. These records are then grouped in respect with the notification rules of the International Agency for Research on Cancer for multiple primary cancers. The evaluation, based on recall, precision and F-measure confronted cases validated manually by the registry's physicians with tumours notified with and without records selection. The analysis involved 12,346 tumours validated among 11,971 individuals. The data used were hospital discharge data (104,474 records), pathology data (21,851 records), healthcare insurance data (7508 records) and cancer care centre's data (686 records). The selection algorithm permitted performances improvement for notification of tumour topography (F-measure 0.926 with vs. 0.857 without selection) and tumour morphology (F-measure 0.805 with vs. 0.750 without selection). These results show that selection of information according to its origin is efficient in reducing noise generated by imprecise coding. Further research is needed for solving the semantic problems relating to the integration of heterogeneous data and the use of non-structured information.

  20. 14 CFR 1212.501 - Record systems determined to be exempt.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... exempted. (i) The Inspector General Investigations Case Files system of records is exempt from all sections... there may exist noncriminal investigative files within this system of records, the Inspector General Investigations Case Files system of records is exempt from the following sections of the Privacy Act (5 U.S.C...

  1. Implant failure and history of failed endodontic treatment: A retrospective case-control study.

    PubMed

    Chatzopoulos, Georgios S; Wolff, Larry F

    2017-11-01

    Residual bacterial biofilm and/or bacteria in planktonic form may be survived in the bone following an extraction of an infected tooth that was endodontically treated unsuccessfully Failed endodontic treatment may be associated with failure of implants to osseointegrate in the same sites. Therefore, the aim of this retrospective case-control study is to examine the risk of implant failure in previous failed endodontic sites. This retrospective case-control study is based on 94 dental records of implants placed at the University of Minnesota School of Dentistry. Dental records of patients who received an implant in sites with previously failed endodontic therapy in the dental school were identified from the electronic database, while control subjects were obtained from the same pool of patients with the requirement to have received an implant in a site that was not endodontically treated. The mean age of the population was 62.89±14.17 years with 57.4% of the sample being females and 42.6% of them being males. In regards to the socio-economic status and dental insurance, 84.0% of this population was classified as low socio-economic status and 68.1% had dental insurance. Tobacco use was self-reported by 9.6% and hypercholesterolemia was the most prevalent systemic medical condition. Dental implant failure was identified in two of the included records (2.1%), both of which were placed in sites with a history of failed endodontic treatment. Within the limitations of this retrospective case-control study, further investigation with a larger population group into implant failure of sites that previously had unsuccessful endodontic treatment would be warranted. Implant failure may be associated with a history of failed endodontic treatment. Key words: Implantology, endodontics, osseointegration, treatment outcome, case-control study.

  2. Spatial patterns of recorded mastitis incidence and somatic cell counts in Swedish dairy cows: implications for surveillance.

    PubMed

    Wolff, Cecilia; Stevenson, Mark; Emanuelson, Ulf; Egenvall, Agneta; Lindberg, Ann

    2011-11-01

    Clinical mastitis (CM) is the most common veterinary treated disease in Swedish dairy cattle. To investigate if the distribution of veterinary registered cases of CM in Sweden follows that of the spatial distribution of cows with high somatic cell counts (SCCs), the spatial distribution of CM odds was estimated from available records and compared with udder health measures based on measurements of SCC derived from official milk recording. The study revealed areas with significantly lower odds for CM but with a high proportion of cows with a poor udder health score, suggesting an under-reporting of CM. We also found areas of significantly higher odds for CM despite a low proportion of cows with a poor udder health score, suggestive of over-treatment of mastitis. The results should enable targeted studies of reasons for discrepancies, e.g. farmers' and veterinarians' attitudes to mastitis treatment and disease recording in areas with a deficit or excess of registered CM cases. High quality disease records for dairy cattle are of interest not only for the dairy management but also for disease surveillance, monitoring of use of antibiotics and food safety purposes.

  3. Prescription Pattern of Analgesic Drugs for Patients Receiving Palliative Care in a Teaching Hospital in India

    PubMed Central

    Menezes, Vishma Hydie; Nair, Shoba N; Soumya, MS; Tarey, SD

    2016-01-01

    Background: Drugs used in the palliative care unit for managing symptoms are major contributors toward the expenditure occurring in palliative care. This study was conducted to understand the prescription pattern of analgesic drugs in the patients who are receiving palliative care in a teaching hospital in India by a retrospective study of case records. Methods: Case record based, retrospective, descriptive study was conducted at the Pain and Palliative Care Department of St. John's Medical College Hospital, Bengaluru. Case record files of all patients referred to Pain and Palliative Care Department for the treatment of pain in the year of 2012 were studied. Patients’ age, gender, diagnoses, numerical pain rating scale (0–10), drugs prescribed, dosage, frequency, route of administration were recorded. The difference in drug utilization between the genders was done using Chi-square test. Data were collected from 502 patients of which 280 (56%) were males and 222 (44%) were females. Twelve percent of patients had mild pain (1–3), 34% had moderate pain (4–6), and 54% had severe pain (7–10). The most commonly used analgesic drugs were opioids (47%), followed by nonsteroidal anti-inflammatory drugs (36%). The opioids used were tramadol (56%), and morphine (38%). Ninety percent of patients with numerical pain scale more than 6 received morphine. There was no difference in analgesic drug utilization with regards to gender. Prescription pattern differed depending on the severity of pain. Opioids were the most commonly used drugs for pain management. Conclusion: The study shows that prescription pattern in palliative care unit of this hospital was in accordance with WHO pain management guidelines. The study showed the current trend in prescription of analgesic drugs in the teaching hospital where the study was conducted. PMID:26962282

  4. Silica exposure, silicosis, and lung cancer: a necropsy study.

    PubMed Central

    Hessel, P A; Sluis-Cremer, G K; Hnizdo, E

    1990-01-01

    Recent studies of the association between lung cancer and silicosis and silica dust have been inconclusive; some showing positive association and some showing none. The present study matched 231 cases of lung cancer with 318 controls by year of birth. Subjects were selected from the necropsy records of the National Centre for Occupational Health. Data on intensity and duration of exposure to silica dust were obtained from personnel records. Presence or absence of lung cancer and the presence and severity of silicosis of the parenchyma, pleura, and hilar glands were documented from necropsy reports. Smoking data were abstracted from records of routine examinations. No case-control differences were noted for any of the exposure indicators including cumulative dust exposure, total dusty shifts, weighted average intensity of exposure, total underground shifts, and shifts in high dust. Similarly, no association was found between lung cancer and the presence or severity of silicosis and any site. Stratified analyses showed neither significant nor suggestive trends when case-control comparisons for silicosis were examined by level of dust exposure or smoking. Reasons for disparity between these results and those of some other studies may include concomitant exposures to radon daughters, asbestos, diesel emissions, and cigarette smoking; idiosyncracies of the compensation process; and the possibility of a threshold in the relation(s). PMID:2155648

  5. Linking guidelines to Electronic Health Record design for improved chronic disease management.

    PubMed

    Barretto, Sistine A; Warren, Jim; Goodchild, Andrew; Bird, Linda; Heard, Sam; Stumptner, Markus

    2003-01-01

    The promise of electronic decision support to promote evidence based practice remains elusive in the context of chronic disease management. We examine the problem of achieving a close relationship of Electronic Health Record (EHR) content to other components of a clinical information system (guidelines, decision support and workflow), particularly linking the decisions made by providers back to the guidelines. We use the openEHR architecture, which allows extension of a core Reference Model via Archetypes to refine the detailed information recording options for specific classes of encounter. We illustrate the use of openEHR for tracking the relationship of a series of clinical encounters to a guideline via a case study of guideline-compliant treatment of hypertension in diabetes. This case study shows the contribution guideline content can have on problem-specific EHR structure and demonstrates the potential for a constructive interaction of electronic decision support and the EHR.

  6. Linking Guidelines to Electronic Health Record Design for Improved Chronic Disease Management

    PubMed Central

    Barretto, Sistine A.; Warren, Jim; Goodchild, Andrew; Bird, Linda; Heard, Sam; Stumptner, Markus

    2003-01-01

    The promise of electronic decision support to promote evidence based practice remains elusive in the context of chronic disease management. We examine the problem of achieving a close relationship of Electronic Health Record (EHR) content to other components of a clinical information system (guidelines, decision support and work-flow), particularly linking the decisions made by providers back to the guidelines. We use the openEHR architecture, which allows extension of a core Reference Model via Archetypes to refine the detailed information recording options for specific classes of encounter. We illustrate the use of openEHR for tracking the relationship of a series of clinical encounters to a guideline via a case study of guideline-compliant treatment of hypertension in diabetes. This case study shows the contribution guideline content can have on problem-specific EHR structure and demonstrates the potential for a constructive interaction of electronic decision support and the EHR. PMID:14728135

  7. Non-invasive, home-based electroencephalography hypoglycaemia warning system for personal monitoring using skin surface electrodes: a single-case feasibility study.

    PubMed

    Clewett, Christopher J; Langley, Phillip; Bateson, Anthony D; Asghar, Aziz; Wilkinson, Antony J

    2016-03-01

    Hypoglycaemia unawareness is a common condition associated with increased risk of severe hypoglycaemia. The purpose of the authors' study was to develop a simple to use, home-based and non-invasive hypoglycaemia warning system based on electroencephalography (EEG), and to demonstrate its use in a single-case feasibility study. A participant with type 1 diabetes forms a single-person case study where blood sugar levels and EEG were recorded. EEG was recorded using skin surface electrodes placed behind the ear located within the T3 region by the participant in the home. EEG was analysed retrospectively to develop an algorithm which would trigger a warning if EEG changes associated with hypoglycaemia onset were detected. All hypoglycaemia events were detected by the EEG hypoglycaemia warning algorithm. Warnings were triggered with blood glucose concentration levels at or below 4.2 mmol/l in this participant and no warnings were issued when in euglycaemia. The feasibility of a non-invasive EEG-based hypoglycaemia warning system for personal monitoring in the home has been demonstrated in a single case study. The results suggest that further studies are warranted to evaluate the system prospectively in a larger group of participants.

  8. Incidence of Leptospirosis infection in the East Zone of Sao Paulo City, Brazil

    PubMed Central

    2013-01-01

    Background Leptospirosis is a zoonosis which is spread through contamined running water. This contaminations is seriously affected by the flooding which occurs in the area surrounding the Aricanduva river. The transmission of the disease results mainly from the contact of water with soil contaminated by the urine of infected animals. We aimed to conduct an epidemiological survey on Leptospirosis cases in Sao Paulo East Zone area. Method The analysis conducted in this study was based on data collected from the health authorities of that region close the Aricanduva river between 2007 and 2008 years, which give the rates of confirmed cases, mortality and death from human Leptospirosis. Other information concerned with the relationships among rainfall index, points of flooding and incidence of Leptospirosis. Results We observed a direct and important water contamination. Records of flooding points and dates of the reported cases in the region showed a direct relationship from which the period of higher rainfall also recorded an increase in cases. The annual record of the city and the region and rainfall regions also presented correlation. Conclusion The association between the indices of flooding and Leptospirosis cases indicates that preventive measures are necessary to avoid exposing the community. PMID:23672682

  9. Identifying Issues and Concerns with the Use of Interval-Based Systems in Single Case Research Using a Pilot Simulation Study

    ERIC Educational Resources Information Center

    Ledford, Jennifer R.; Ayres, Kevin M.; Lane, Justin D.; Lam, Man Fung

    2015-01-01

    Momentary time sampling (MTS), whole interval recording (WIR), and partial interval recording (PIR) are commonly used in applied research. We discuss potential difficulties with analyzing data when these systems are used and present results from a pilot simulation study designed to determine the extent to which these issues are likely to be…

  10. Developmental Changes in the Movement Characteristics of the Punt--A Case Study.

    ERIC Educational Resources Information Center

    Poe, Alison

    Punting characteristics of a subject were studied over an 8-year period. Performances were recorded from the age of 2 years 9 months through 11 years 4 months. Fifteen film records were made at 3-month intervals through ages 3 and 4, at 6-month intervals through ages 6 and 7, and at 1-year intervals through ages 8 to 11. Movement characteristics…

  11. [Protocol to evaluate the effectiveness of a consciousness-raising and training intervention for primary care professionals, in order to improve detection of domestic violence (ISFVIDAP)].

    PubMed

    Fernández Alonso, M Carmen; Herrero Velázquez, Sonia; Cordero Guevara, José Aurelio; Maderuelo Fernández, José Angel; Madereuelo Fernández, José Angel; González Castro, María Luisa

    2006-01-01

    To evaluate the effectiveness of an intervention aimed at primary care physicians and nurses to improve the detection of domestic violence. Community intervention study with control, randomized in clusters, pragmatic, open, and with parallel groups. Primary care centres in Spain. Primary care physicians and nurses from the entire country who agree to participate in the study. UNIT OF ANALYSIS: The basic care team (BCT) of doctor and nurse looking after a list is the unit of analysis for evaluating the number of cases detected; and their clinical records are the units of analysis for evaluating recorded cases (suspicion and/or confirmation of mistreatment). Sixty eight BCT in each group (136 in the 2 groups) and 1700 clinical records per group (25 per BCT). Altogether, they will cover some 130,000 women of 14 and over. A short training programme with homogeneous training contents, aimed at raising the awareness of health professionals and teaching them how to identify risk factors, situations of special vulnerability and alarm signals. The programme also aims to provide health professionals with tools to make the clinical interview easier, when they suspect mistreatment and how to tackle a case once it is detected. The main measurement will be the mean variation between intervention and control groups in the number of cases of domestic violence detected during the study, through specific recording and mean variation between the initial and final variations in each group. A weighted student's t test or, if covariates need to be adjusted, a regression analysis will be used for comparison. All analyses will be based on intention to treat.

  12. Completeness of the disease recording systems for dairy cows in Denmark, Finland, Norway and Sweden with special reference to clinical mastitis

    PubMed Central

    2012-01-01

    Background In the Nordic countries Denmark, Finland, Norway and Sweden, the majority of dairy herds are covered by disease recording systems, in general based on veterinary registration of diagnoses and treatments. Disease data are submitted to the national cattle databases where they are combined with, e.g., production data at cow level, and used for breeding programmes, advisory work and herd health management. Previous studies have raised questions about the quality of the disease data. The main aim of this study was to examine the country-specific completeness of the disease data, regarding clinical mastitis (CM) diagnosis, in each of the national cattle databases. A second aim was to estimate country-specific CM incidence rates (IRs). Results Over 4 months in 2008, farmers in the four Nordic countries recorded clinical diseases in their dairy cows. Their registrations were matched to registrations in the central cattle databases. The country-specific completeness of disease registrations was calculated as the proportion of farmer-recorded cases that could be found in the central database. The completeness (95% confidence interval) for veterinary-supervised cases of CM was 0.94 (0.92, 0.97), 0.56 (0.48, 0.64), 0.82 (0.75, 0.90) and 0.78 (0.70, 0.85) in Denmark, Finland, Norway and Sweden, respectively. The completeness of registration of all CM cases, which includes all cases noted by farmers, regardless of whether the cows were seen or treated by a veterinarian or not, was 0.90 (0.87, 0.93), 0.51 (0.43, 0.59), 0.75 (0.67, 0.83) and 0.67 (0.60, 0.75), respectively, in the same countries. The IRs, estimated by Poisson regression in cases per 100 cow-years, based on the farmers’ recordings, were 46.9 (41.7, 52.7), 38.6 (34.2, 43.5), 31.3 (27.2, 35.9) and 26.2 (23.2, 26.9), respectively, which was between 20% (DK) and 100% (FI) higher than the IRs based on recordings in the central cattle databases. Conclusions The completeness for veterinary-supervised cases of CM was considerably less than 100% in all four Nordic countries and differed between countries. Hence, the number of CM cases in dairy cows is underestimated. This has an impact on all areas where the disease data are used. PMID:22866606

  13. Abstracting ICU Nursing Care Quality Data From the Electronic Health Record.

    PubMed

    Seaman, Jennifer B; Evans, Anna C; Sciulli, Andrea M; Barnato, Amber E; Sereika, Susan M; Happ, Mary Beth

    2017-09-01

    The electronic health record is a potentially rich source of data for clinical research in the intensive care unit setting. We describe the iterative, multi-step process used to develop and test a data abstraction tool, used for collection of nursing care quality indicators from the electronic health record, for a pragmatic trial. We computed Cohen's kappa coefficient (κ) to assess interrater agreement or reliability of data abstracted using preliminary and finalized tools. In assessing the reliability of study data ( n = 1,440 cases) using the finalized tool, 108 randomly selected cases (10% of first half sample; 5% of last half sample) were independently abstracted by a second rater. We demonstrated mean κ values ranging from 0.61 to 0.99 for all indicators. Nursing care quality data can be accurately and reliably abstracted from the electronic health records of intensive care unit patients using a well-developed data collection tool and detailed training.

  14. Analysis of Speech Disorders in Acute Pseudobulbar Palsy: a Longitudinal Study of a Patient with Lingual Paralysis.

    ERIC Educational Resources Information Center

    Leroy-Malherbe, V.; Chevrie-Muller, C.; Rigoard, M. T.; Arabia, C.

    1998-01-01

    This case report describes the case of a 52-year-old man with bilateral central lingual paralysis following a myocardial infarction. Analysis of speech recordings 15 days and 18 months after the attack were acoustically analyzed. The case demonstrates the usefulness of acoustic analysis to detect slight acoustic differences. (DB)

  15. Hygroscopic properties of magnetic recording tape

    NASA Technical Reports Server (NTRS)

    Cuddihy, E. F.

    1976-01-01

    Relative humidity has been recognized as an important environmental factor in many head-tape interface phenomena such as headwear, friction, staining, and tape shed. Accordingly, the relative humidity is usually specified in many applications of tape use, especially when tape recorders are enclosed in hermetically sealed cases. Normally, the relative humidity is believed regulated by humidification of the fill gas to the specification relative humidity. This study demonstrates that the internal relative humidity in a sealed case is completely controlled by the time-dpendence of the hygroscopic properties of the pack of magnetic recording tape. Differences are found in the hygroscopic properties of the same brand of tape, which apparently result from aging, and which may have an effect on the long-term humidity-regulating behavior in a sealed case, and on the occurrence of head-tape interface phenomena from the long-term use of the tape. Results are presented on the basic hygroscopic properties of magnetic tape, its humidity-regulating behavior in a sealed case, and a theoretical commentary on the relative humidity dependence of head-wear by tape, is included.

  16. An Observational Study of Antibiotic Prescribing Behavior and the Hawthorne Effect

    PubMed Central

    Mangione-Smith, Rita; Elliott, Marc N; McDonald, Laurie; McGlynn, Elizabeth A

    2002-01-01

    Objectives To assess whether prospective, observational study procedures, including questionnaires and audio recording, are associated with different patterns of physician diagnostic decision making and antibiotic prescribing. Data Sources/Setting (1) Survey data from a prospective observational study of treatment patterns for children with acute upper respiratory illnesses (10/96–3/97) and (2) retrospective medical record abstraction data of nonobserved encounters for the same problems occurring during (10/96–3/97) and one year after (10/97–3/98) the observational study period. Ten pediatricians in two community practices were studied. Study Design Patterns of diagnoses recorded in the medical record and antibiotics ordered for visits occurring outside of the observational study (same time period and one year later) were compared with the pattern of diagnoses and antibiotics ordered during the observational study. Data Collection/Extraction Methods For the observational study (10/96–2/97), diagnosis and treatment choices were obtained from questionnaires completed by physicians immediately following the visit. For the nonstudy encounters (10/96–3/97 and 10/97–3/98), data were abstracted from medical records one year after the observational study was completed. Principal Findings The proportion of viral cases in which an antibiotic was prescribed was 29 percentage points lower for the observational study compared to the retrospective analysis (p <.05). In one of two study sites, the proportion of cases assigned a bacterial diagnosis was 29 percentage points lower in the observational study period compared to the retrospective study (p <.05). Conclusions Observational study procedures including questionnaires and audio recording can affect antibiotic prescribing behavior. Future observational studies aimed at examining the frequency of inappropriate antibiotic prescribing should measure and adjust for the Hawthorne effect; without such adjustments, the results will likely underestimate the true degree of the problem. Future interventions aimed at decreasing inappropriate antibiotic prescribing should consider “harnessing” the Hawthorne effect through performance feedback to participating physicians. PMID:12546288

  17. Validation of suicide and self-harm records in the Clinical Practice Research Datalink

    PubMed Central

    Thomas, Kyla H; Davies, Neil; Metcalfe, Chris; Windmeijer, Frank; Martin, Richard M; Gunnell, David

    2013-01-01

    Aims The UK Clinical Practice Research Datalink (CPRD) is increasingly being used to investigate suicide-related adverse drug reactions. No studies have comprehensively validated the recording of suicide and nonfatal self-harm in the CPRD. We validated general practitioners' recording of these outcomes using linked Office for National Statistics (ONS) mortality and Hospital Episode Statistics (HES) admission data. Methods We identified cases of suicide and self-harm recorded using appropriate Read codes in the CPRD between 1998 and 2010 in patients aged ≥15 years. Suicides were defined as patients with Read codes for suicide recorded within 95 days of their death. International Classification of Diseases codes were used to identify suicides/hospital admissions for self-harm in the linked ONS and HES data sets. We compared CPRD-derived cases/incidence of suicide and self-harm with those identified from linked ONS mortality and HES data, national suicide incidence rates and published self-harm incidence data. Results Only 26.1% (n = 590) of the ‘true’ (ONS-confirmed) suicides were identified using Read codes. Furthermore, only 55.5% of Read code-identified suicides were confirmed as suicide by the ONS data. Of the HES-identified cases of self-harm, 68.4% were identified in the CPRD using Read codes. The CPRD self-harm rates based on Read codes had similar age and sex distributions to rates observed in self-harm hospital registers, although rates were underestimated in all age groups. Conclusions The CPRD recording of suicide using Read codes is unreliable, with significant inaccuracy (over- and under-reporting). Future CPRD suicide studies should use linked ONS mortality data. The under-reporting of self-harm appears to be less marked. PMID:23216533

  18. Passive monitoring using traffic noise recordings - case study on the Steinachtal Bridge

    NASA Astrophysics Data System (ADS)

    Salvermoser, Johannes; Stähler, Simon; Hadziioannou, Céline

    2015-04-01

    Civil structures age continuously. The early recognition of potentially critical damages is an important economical issue, but also one of public safety. Continuous tracking of small changes in the medium by using passive methods would offer an extension to established active non-destructive testing procedures at relatively low cost. Here we present a case study of structural monitoring using continuous recordings of traffic noise on a 200 meter long reinforced concrete highway bridge in Germany. Over two months of continuos geophone records are used in the frequency range of 2-8 Hz. Using passive image interferometry, evaluation of hourly cross-correlations between recordings at pairs of receivers yield velocity variations in the range of -1.5% to +2.1%. We were able to correlate our outcomes with temperature measurements of the same two month period. The measured velocity changes scale with the temperature variations with on average a dv/v of 0.064% per degree Celsius. This value is in accordance with other studies of concrete response to temperature, confirming that we are able to observe subtle changes with physical origin. It is shown that traffic noise is temporally homogenenous enough to fulfill the requirements of passive image interferometry.

  19. EYE MOVEMENT RECORDING AND NONLINEAR DYNAMICS ANALYSIS – THE CASE OF SACCADES#

    PubMed Central

    Aştefănoaei, Corina; Pretegiani, Elena; Optican, L.M.; Creangă, Dorina; Rufa, Alessandra

    2015-01-01

    Evidence of a chaotic behavioral trend in eye movement dynamics was examined in the case of a saccadic temporal series collected from a healthy human subject. Saccades are highvelocity eye movements of very short duration, their recording being relatively accessible, so that the resulting data series could be studied computationally for understanding the neural processing in a motor system. The aim of this study was to assess the complexity degree in the eye movement dynamics. To do this we analyzed the saccadic temporal series recorded with an infrared camera eye tracker from a healthy human subject in a special experimental arrangement which provides continuous records of eye position, both saccades (eye shifting movements) and fixations (focusing over regions of interest, with rapid, small fluctuations). The semi-quantitative approach used in this paper in studying the eye functioning from the viewpoint of non-linear dynamics was accomplished by some computational tests (power spectrum, portrait in the state space and its fractal dimension, Hurst exponent and largest Lyapunov exponent) derived from chaos theory. A high complexity dynamical trend was found. Lyapunov largest exponent test suggested bi-stability of cellular membrane resting potential during saccadic experiment. PMID:25698889

  20. Developing a Third-Party Analytics Application Using Australia’s National Personal Health Records System: Case Study

    PubMed Central

    van Kasteren, Yasmin; Musiat, Peter; Kidd, Michael

    2018-01-01

    Background My Health Record (MyHR) is Australia’s national electronic health record (EHR) system. Poor usability and functionality have resulted in low utility, affecting enrollment and participation rates by both patients and clinicians alike. Similar to apps on mobile phone app stores, innovative third-party applications of MyHR platform data can enhance the usefulness of the platform, but there is a paucity of research into the processes involved in developing third-party applications that integrate and use data from EHR systems. Objective The research describes the challenges involved in pioneering the development of a patient and clinician Web-based software application for MyHR and insights resulting from this experience. Methods This research uses a case study approach, investigating the development and implementation of Actionable Intime Insights (AI2), a third-party application for MyHR, which translates Medicare claims records stored in MyHR into a clinically meaningful timeline visualization of health data for both patients and clinicians. This case study identifies the challenges encountered by the Personal Health Informatics team from Flinders University in the MyHR third-party application development environment. Results The study presents a nuanced understanding of different data types and quality of data in MyHR and the complexities associated with developing secondary-use applications. Regulatory requirements associated with utilization of MyHR data, restrictions on visualizations of data, and processes of testing third-party applications were encountered during the development of the application. Conclusions This study identified several processes, technical and regulatory barriers which, if addressed, can make MyHR a thriving ecosystem of health applications. It clearly identifies opportunities and considerations for the Australian Digital Health Agency and other national bodies wishing to encourage the development of new and innovative use cases for national EHRs. PMID:29691211

  1. Developing a Third-Party Analytics Application Using Australia's National Personal Health Records System: Case Study.

    PubMed

    Bidargaddi, Niranjan; van Kasteren, Yasmin; Musiat, Peter; Kidd, Michael

    2018-04-24

    My Health Record (MyHR) is Australia's national electronic health record (EHR) system. Poor usability and functionality have resulted in low utility, affecting enrollment and participation rates by both patients and clinicians alike. Similar to apps on mobile phone app stores, innovative third-party applications of MyHR platform data can enhance the usefulness of the platform, but there is a paucity of research into the processes involved in developing third-party applications that integrate and use data from EHR systems. The research describes the challenges involved in pioneering the development of a patient and clinician Web-based software application for MyHR and insights resulting from this experience. This research uses a case study approach, investigating the development and implementation of Actionable Intime Insights (AI 2 ), a third-party application for MyHR, which translates Medicare claims records stored in MyHR into a clinically meaningful timeline visualization of health data for both patients and clinicians. This case study identifies the challenges encountered by the Personal Health Informatics team from Flinders University in the MyHR third-party application development environment. The study presents a nuanced understanding of different data types and quality of data in MyHR and the complexities associated with developing secondary-use applications. Regulatory requirements associated with utilization of MyHR data, restrictions on visualizations of data, and processes of testing third-party applications were encountered during the development of the application. This study identified several processes, technical and regulatory barriers which, if addressed, can make MyHR a thriving ecosystem of health applications. It clearly identifies opportunities and considerations for the Australian Digital Health Agency and other national bodies wishing to encourage the development of new and innovative use cases for national EHRs. ©Niranjan Bidargaddi, Yasmin van Kasteren, Peter Musiat, Michael Kidd. Originally published in JMIR Medical Informatics (http://medinform.jmir.org), 24.04.2018.

  2. Video Capture of Plastic Surgery Procedures Using the GoPro HERO 3+.

    PubMed

    Graves, Steven Nicholas; Shenaq, Deana Saleh; Langerman, Alexander J; Song, David H

    2015-02-01

    Significant improvements can be made in recoding surgical procedures, particularly in capturing high-quality video recordings from the surgeons' point of view. This study examined the utility of the GoPro HERO 3+ Black Edition camera for high-definition, point-of-view recordings of plastic and reconstructive surgery. The GoPro HERO 3+ Black Edition camera was head-mounted on the surgeon and oriented to the surgeon's perspective using the GoPro App. The camera was used to record 4 cases: 2 fat graft procedures and 2 breast reconstructions. During cases 1-3, an assistant remotely controlled the GoPro via the GoPro App. For case 4 the GoPro was linked to a WiFi remote, and controlled by the surgeon. Camera settings for case 1 were as follows: 1080p video resolution; 48 fps; Protune mode on; wide field of view; 16:9 aspect ratio. The lighting contrast due to the overhead lights resulted in limited washout of the video image. Camera settings were adjusted for cases 2-4 to a narrow field of view, which enabled the camera's automatic white balance to better compensate for bright lights focused on the surgical field. Cases 2-4 captured video sufficient for teaching or presentation purposes. The GoPro HERO 3+ Black Edition camera enables high-quality, cost-effective video recording of plastic and reconstructive surgery procedures. When set to a narrow field of view and automatic white balance, the camera is able to sufficiently compensate for the contrasting light environment of the operating room and capture high-resolution, detailed video.

  3. Two-Year College Faculty and Administrator Thoughts about the Transition to a Learning-Centered College

    ERIC Educational Resources Information Center

    Brackin, Mike

    2012-01-01

    A single qualitative case study design was used to determine the opinions of administrators and faculty from a community college that is considered to be transitioning to a learning-centered college. The researcher conducted the case study to describe, explain, and evaluate the phenomenon. The researcher also recorded facilitators or roadblocks…

  4. A Case Study of Chinese University English as a Foreign Language (EFL) Students' Attitudes toward Learning Technologies

    ERIC Educational Resources Information Center

    Hayes, Kenneth Michael

    2010-01-01

    This qualitative case study investigates Chinese university English in the context of foreign language (EFL) learners' attitudes about video-aided instruction (VAI), video recording instruction, and mobile phone instruction (learning technologies). When I was working as an English teacher in Mainland China, several instructors and students stated…

  5. Design Fixation and Cooperative Learning in Elementary Engineering Design Project: A Case Study

    ERIC Educational Resources Information Center

    Luo, Yi

    2015-01-01

    This paper presents a case study examining 3rd, 4th and 5th graders' design fixation and cooperative learning in an engineering design project. A mixed methods instrument, the Cooperative Learning Observation Protocol (CLOP), was adapted to record frequency and class observation on cooperative learning engagement through detailed field notes.…

  6. Translanguaging Practices at a Bilingual University: A Case Study of a Science Classroom

    ERIC Educational Resources Information Center

    Mazak, Catherine M.; Herbas-Donoso, Claudia

    2015-01-01

    The objective of this ethnographic case study is to describe in detail one professor's translanguaging practices in an undergraduate science course at an officially bilingual university. The data-set is comprised of ethnographic field notes of 11 observed classes, audio recordings of those classes, an interview with the professor, and artifacts…

  7. Considering FERPA Requirements for Library Patron Databases within a Consortial Environment

    ERIC Educational Resources Information Center

    Oliver, Astrid; Prosser, Eric; Chittenden, Lloyd

    2016-01-01

    This case study examines patron record privacy and the Family Educational Rights and Privacy Act (FERPA) within a consortial environment. FERPA requirements were examined, as well as college and library policy and procedure. It was determined that information in library patron records is directory information and, under most circumstances, does…

  8. Health Care Professionals' Perceptions of the Use of Electronic Medical Records

    ERIC Educational Resources Information Center

    Adeyeye, Adebisi

    2015-01-01

    Electronic medical record (EMR) use has improved significantly in health care organizations. However, many barriers and factors influence the success of EMR implementation and adoption. The purpose of the descriptive qualitative single-case study was to explore health care professionals' perceptions of the use of EMRs at a hospital division of a…

  9. A Blended Learning Approach to Teach Fluid Mechanics in Engineering

    ERIC Educational Resources Information Center

    Rahman, Ataur

    2017-01-01

    This paper presents a case study on the teaching and learning of fluid mechanics at the University of Western Sydney (UWS), Australia, by applying a blended learning approach (BLA). In the adopted BLA, various flexible learning materials have been made available to the students such as online recorded lectures, online recorded tutorials, hand…

  10. Contrasting the Use of Tools for Presentation and Critique: Some Cases from Architectural Education

    ERIC Educational Resources Information Center

    Lymer, Gustav; Ivarsson, Jonas; Lindwall, Oskar

    2009-01-01

    This study investigates video recordings of design reviews in architectural education, focusing on how presentations and discussions of designs are contingent on the specific tools employed. In the analyzed recordings, three different setups are utilized: traditional posters, digital slide-show technologies, and combinations of the two. This range…

  11. Data Recording in Performance Management: Trouble With the Logics

    ERIC Educational Resources Information Center

    Groth Andersson, Signe; Denvall, Verner

    2017-01-01

    In recent years, performance management (PM) has become a buzzword in public sector organizations. Well-functioning PM systems rely on valid performance data, but critics point out that conflicting rationale or logic among professional staff in recording information can undermine the quality of the data. Based on a case study of social service…

  12. Accuracy of dialysis medical records in determining patients' interest in and suitability for transplantation.

    PubMed

    Huml, Anne M; Sullivan, Catherine M; Pencak, Julie A; Sehgal, Ashwini R

    2013-01-01

    We sought to determine the accuracy of dialysis medical records in identifying patients' interest in and suitability for transplantation. Cluster randomized controlled trial. A total of 167 patients recruited from 23 hemodialysis facilities. Navigators met with intervention patients to provide transplant information and assistance. Control patients continued to receive usual care. Agreement at study initiation between medical records and (i) patient self-reported interest in transplantation and (ii) study assessments of medical suitability for transplant referral. Medical record assessments, self-reports, and study assessments of patient's interest in and suitability for transplantation. There was disagreement between medical records and patient self-reported interest in transplantation for 66 (40%) of the 167 study patients. In most of these cases, patients reported being more interested in transplantation than their medical records indicated. The study team determined that all 92 intervention patients were medically suitable for transplant referral. However, for 38 (41%) intervention patients, medical records indicated that they were not suitable. About two-thirds of these patients successfully moved forward in the transplant process. Dialysis medical records are frequently inaccurate in determining patient's interest in and suitability for transplantation. © 2013 John Wiley & Sons A/S.

  13. 21 CFR 312.62 - Investigator recordkeeping and record retention.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... provide for disposition of the unused supplies of the drug under § 312.59. (b) Case histories. An investigator is required to prepare and maintain adequate and accurate case histories that record all... drug or employed as a control in the investigation. Case histories include the case report forms and...

  14. Acute Poisoning in Children in Bahia, Brazil

    PubMed Central

    Rodrigues Mendonça, Dilton; Menezes, Marta Silva; Matos, Marcos Antônio Almeida; Rebouças, Daniel Santos; Filho, Jucelino Nery da Conceição; de Assis, Reginara Souza; Carneiro, Leila

    2016-01-01

    Acute poisoning is a frequent accident in childhood, particularly in children under 4 years of age. This was a descriptive study with data collected from standardized forms of the Poison Control Center and patient record charts. All the cases of acute poisoning in children aged 0 to 14 years during the period 2008 to 2012 were selected. The variables studied comprised characteristics of the events and toxic agents, clinical development, and outcome. A total of 657 cases of acute poisoning, with higher frequency in the age-group from 1 to 4 years (48.7%) and male sex (53.4%), were recorded. The occurrences were accidental in 92% of the cases, and 5.8% were due to suicide attempts. Among the toxic agents, medications (28.5%), venomous animals (19.3%), nonvenomous animals (10%), household cleaning products (9.0%), and raticide agents (8.7%) predominated. The majority of cases were characterized as light (73.5%) and around 18% required hospitalization, and there was low lethality (0.5%). PMID:27335994

  15. [Record linkage of a large clinical practice patient cohort with the Cancer Registry Schleswig-Holstein].

    PubMed

    Obi, N; Waldmann, A; Babaev, V; Katalinic, A

    2011-07-01

    A precondition for the evaluation of outcomes in cohort studies and screening programmes is the availability of follow-up data. In Germany, established cancer registries provide such data for incident primary cancer diseases and mortality. To utilise these cancer registry data a person's identifying code has to be correctly linked to study or programme records, a procedure which, up to date, has been only rarely used in Germany. Exemplarily, the feasibility and validity of record linkage of a cohort of 173 050 patients from the Quality-assured Mamma Diagnostic programme (QuaMaDi) to the cancer registry Schleswig-Holstein was assessed by the accuracy of the classified outcome. Name, date of birth and address of the QuaMaDi cohort members were coded in the confidential administration center of the registry. These codes were passed by the codes of 129 455 female cancer registry records. Datasets were synchronised for each match, so that QuaMaDi participants could be identified in the registry file. In a next step epidemiological registry records were linked to the QuaMaDi study records. The accuracy of classifying outcome was assessed by agreement measures, i. e., Cohen's kappa. In cases of disagreement, a questionnaire has been sent to QuaMaDi patients' gynaecologists to validate the final diagnosis. Synchronisation of both cohorts resulted in 18 689 one to one matches with any kind of malignant tumour, therein 8 449 breast cancers (ICD-10 C50, D05). Absolute agreement between files according to diagnosed or suspected breast cancer was 97.6% with a kappa value of 0.79. When suspicious BIRADS 4 cases from QuaMaDi were excluded, agreement and kappa rose to 99.5% and 0.948, respectively. After correction of the final diagnosis according to the physician's responses, agreement measures slightly improved in both groups of ascertained diagnosis including and excluding the suspected cases. Within QuaMaDi the diagnosed breast cancer cases were predominantly notified in the cancer registry. Discordant matches (false negatives and false positives) may have resulted due to various causes, thereof a very low percentage of record linkages from different persons. In conclusion, synchronisation of study cohort files to registry files using pseudonymous personal data is feasible and valid. The generated combined datasets can be used for comparative analysis of several objectives. One of them will be the evaluation of screening programmes in the near future. © Georg Thieme Verlag KG Stuttgart · New York.

  16. Implementing an Open Source Electronic Health Record System in Kenyan Health Care Facilities: Case Study.

    PubMed

    Muinga, Naomi; Magare, Steve; Monda, Jonathan; Kamau, Onesmus; Houston, Stuart; Fraser, Hamish; Powell, John; English, Mike; Paton, Chris

    2018-04-18

    The Kenyan government, working with international partners and local organizations, has developed an eHealth strategy, specified standards, and guidelines for electronic health record adoption in public hospitals and implemented two major health information technology projects: District Health Information Software Version 2, for collating national health care indicators and a rollout of the KenyaEMR and International Quality Care Health Management Information Systems, for managing 600 HIV clinics across the country. Following these projects, a modified version of the Open Medical Record System electronic health record was specified and developed to fulfill the clinical and administrative requirements of health care facilities operated by devolved counties in Kenya and to automate the process of collating health care indicators and entering them into the District Health Information Software Version 2 system. We aimed to present a descriptive case study of the implementation of an open source electronic health record system in public health care facilities in Kenya. We conducted a landscape review of existing literature concerning eHealth policies and electronic health record development in Kenya. Following initial discussions with the Ministry of Health, the World Health Organization, and implementing partners, we conducted a series of visits to implementing sites to conduct semistructured individual interviews and group discussions with stakeholders to produce a historical case study of the implementation. This case study describes how consultants based in Kenya, working with developers in India and project stakeholders, implemented the new system into several public hospitals in a county in rural Kenya. The implementation process included upgrading the hospital information technology infrastructure, training users, and attempting to garner administrative and clinical buy-in for adoption of the system. The initial deployment was ultimately scaled back due to a complex mix of sociotechnical and administrative issues. Learning from these early challenges, the system is now being redesigned and prepared for deployment in 6 new counties across Kenya. Implementing electronic health record systems is a challenging process in high-income settings. In low-income settings, such as Kenya, open source software may offer some respite from the high costs of software licensing, but the familiar challenges of clinical and administration buy-in, the need to adequately train users, and the need for the provision of ongoing technical support are common across the North-South divide. Strategies such as creating local support teams, using local development resources, ensuring end user buy-in, and rolling out in smaller facilities before larger hospitals are being incorporated into the project. These are positive developments to help maintain momentum as the project continues. Further integration with existing open source communities could help ongoing development and implementations of the project. We hope this case study will provide some lessons and guidance for other challenging implementations of electronic health record systems as they continue across Africa. ©Naomi Muinga, Steve Magare, Jonathan Monda, Onesmus Kamau, Stuart Houston, Hamish Fraser, John Powell, Mike English, Chris Paton. Originally published in JMIR Medical Informatics (http://medinform.jmir.org), 18.04.2018.

  17. Risk factors for clinical mastitis, ketosis, and pneumonia in dairy cattle on organic and small conventional farms in the United States.

    PubMed

    Richert, R M; Cicconi, K M; Gamroth, M J; Schukken, Y H; Stiglbauer, K E; Ruegg, P L

    2013-07-01

    The US regulations for production of organic milk include a strict prohibition against the use of antimicrobials and other synthetic substances. The effect of these regulations on dairy animal health has not been previously reported. The objective of this study was to characterize disease detection and identify risk factors for selected diseases on organic (ORG) and similarly sized conventional (CON) farms. Dairy herds (n=292) were enrolled across 3 states (New York, Oregon, Wisconsin) with CON herds matched to ORG herds based on location and herd size. During a single herd visit, information was collected about herd management practices and animal disease occurring in the previous 60 d, and paperwork was left for recording disease occurrences during 60 d after the visit. For analysis, CON herds were further divided into grazing and nongrazing. Poisson regression models were used to assess risk factors for rate of farmer-identified and recorded cases of clinical mastitis, ketosis, and pneumonia. An increased rate of farmer-identified and recorded cases of clinical mastitis was associated with use of CON management, use of forestripping, presence of contagious pathogens in the bulk tank culture, proactive detection of mastitis in postpartum cows, and stall barn housing. An increased rate of farmer-identified and recorded cases of ketosis was associated with having a more sensitive definition of ketosis, using stall barn housing, and feeding a greater amount of concentrates. An increased rate of farmer-identified and recorded cases of pneumonia was associated with a lack of grazing, small or medium herd size, and Jersey as the predominant breed. Overall, disease definitions and perceptions were similar among grazing systems and were associated with the rate of farmer-identified and recorded cases of disease. Copyright © 2013 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  18. Random drift versus selection in academic vocabulary: an evolutionary analysis of published keywords.

    PubMed

    Bentley, R Alexander

    2008-08-27

    The evolution of vocabulary in academic publishing is characterized via keyword frequencies recorded in the ISI Web of Science citations database. In four distinct case-studies, evolutionary analysis of keyword frequency change through time is compared to a model of random copying used as the null hypothesis, such that selection may be identified against it. The case studies from the physical sciences indicate greater selection in keyword choice than in the social sciences. Similar evolutionary analyses can be applied to a wide range of phenomena; wherever the popularity of multiple items through time has been recorded, as with web searches, or sales of popular music and books, for example.

  19. Random Drift versus Selection in Academic Vocabulary: An Evolutionary Analysis of Published Keywords

    PubMed Central

    Bentley, R. Alexander

    2008-01-01

    The evolution of vocabulary in academic publishing is characterized via keyword frequencies recorded in the ISI Web of Science citations database. In four distinct case-studies, evolutionary analysis of keyword frequency change through time is compared to a model of random copying used as the null hypothesis, such that selection may be identified against it. The case studies from the physical sciences indicate greater selection in keyword choice than in the social sciences. Similar evolutionary analyses can be applied to a wide range of phenomena; wherever the popularity of multiple items through time has been recorded, as with web searches, or sales of popular music and books, for example. PMID:18728786

  20. Neonatal factors among subjects diagnosed with a pervasive developmental disorder in the US.

    PubMed

    Geier, David; Kern, Janet; Geier, Mark

    2018-07-01

    Contradictory studies suggest that some neonatal factors may be associated with a pervasive developmental disorder (PDD) diagnosis, but limited data is available from longitudinal, prospective medical record assessments. The present hypothesis-testing longitudinal, case-control study evaluated birth characteristics among cases diagnosed with a PDD in comparison to controls by examining prospectively collected automated medical records within the Vaccine Safety Datalink (VSD) database. Cases were Health Maintenance Organization (HMO)-enrolled from birth until diagnosed with International Classification of Disease, 9th revision (ICD-9) PDD (299.xx) and controls were HMO-enrolled from birth for at least 4.75 years without a PDD diagnosis. The birth characteristics examined included: gender, gestational age in weeks at birth, mean birth weight in grams, Appearance-Pulse-Grimace-Activity-Respiration (APGAR) scores at 1 minute and 5 minutes, and maternal age in years at birth. Cases had a significantly increased male/female ratio relative to controls. By contrast, mean gestational age at birth, mean birth weight, mean maternal age at birth, and mean APGAR scores at 1 minute and 5 minutes were not statistically different among cases compared to controls. This study indicates that cases diagnosed with a PDD as compared to controls do not have significant differences in neonatal factors.

  1. The Impact of Interrupted Use of a Speech Generating Device on the Communication Acts of a Child with Autism Spectrum Disorder: A Case Study

    ERIC Educational Resources Information Center

    Neeley, Richard A.; Pulliam, Mary Hannah; Catt, Merrill; McDaniel, D. Mike

    2015-01-01

    This case study examined the initial and renewed impact of speech generating devices on the expressive communication behaviors of a child with autism spectrum disorder. The study spanned six years of interrupted use of two speech generating devices. The child's communication behaviors were analyzed from video recordings and included communication…

  2. Quality of diagnosis and monitoring of tuberculosis in Northern Ethiopia: medical records-based retrospective study.

    PubMed

    Mala, George; Spigt, Mark G; Gidding, Luc G; Blanco, Roman; Dinant, Geert-Jan

    2015-10-01

    To determine quality of diagnosis and monitoring of treatment response of patients with smear-negative pulmonary tuberculosis (TB) compared with smear-positive cases in Ethiopia. A retrospective analysis of medical records of newly diagnosed pulmonary TB cases that were registered for taking anti-TB medication and had completed treatment between 2010 and 2012. We evaluated the percentage of cases that were managed according to the International Standards of Tuberculosis Care (ISTC) and compared smear-negative with smear-positive cases. We analysed 1168 cases of which 742 (64%) were sputum smear-negative cases. Chest radiography examination at diagnosis and microbiological testing at the end of the intensive phase of treatment was performed in a smaller proportion than in smear-positive TB cases (70% vs. 79%, P value <0.001) and (70% vs. 95%, P value <0.001), respectively. Clinical actions recommended in the ISTC are of greatest importance in minimising pitfalls in care of smear-negative TB yet were performed less often in smear-negative than smear-positive TB cases. © The Author(s) 2015.

  3. Risk Factors of Congenital Heart Diseases: A Case-Control Study inNorthwest Iran.

    PubMed

    Naghavi-Behzad, Mohammad; Alizadeh, Mahasti; Azami, Saber; Foroughifar, Shirin; Ghasempour-Dabbaghi, Khazar; Karzad, Nazila; Ahadi, Hamid-Reza; Naghavi-Behzad, Ali

    2013-01-01

    Congenital heart diseases are of immense importance and also a high prevalence. Contributing factors to developing these defects have not been abundantly studied. Therefore, the current study was conducted aiming at determining the effective factors on Congenital Heart Disease (CHD) in newborn infants of Northwest Iran. A case-control study was carried out in North-West of Iran from 2002 to 2012 and a total of 473 infants entered the study. Required data were obtained through check lists completed by the information of hospital records and interview with mothers of 267 newborn infants with CHD together with medical records of mothers as the case group, and 206 medical records of healthy infants at the same period all together with those of their mothers as the control group. The obtained data were statistically analyzed using descriptive statistical methods, T-test, Spearman's correlation coefficient, and Multi-variable Logistic Regression Model (OR with 95% CI), using SPSS.19. In the present study, P value less than 0.05 was considered statistically significant. Based on the results of univariable analyses, the number of previous cesarean sections, past medical history of diseases, gestational age (GA), fetal weight at birth, diastolic blood pressure, fetal heart rate, pulse rate, fetal hemoglobin and hematocrit levels, and fetal head circumference at birth have significant relationship with incidence of congenital abnormalities (P<0.05). Family history, past cesarean sections history, past medical history and GA had significant relationship with CHD incidence. Based on the results of present study, in order to control and reduce the cases of CHD, it is crucial to make proper decisions and implement policies for reducing cesarean cases, lowering consanguineous marriages, providing proper pre-marriage counseling, prompt treatment of mothers' illnesses, improving pregnancy health care and mothers' health status for the purpose of better well-being of newborn infants.

  4. Identifying Patients with Hypertension: A Case for Auditing Electronic Health Record Data

    PubMed Central

    Baus, Adam; Hendryx, Michael; Pollard, Cecil

    2012-01-01

    Problems in the structure, consistency, and completeness of electronic health record data are barriers to outcomes research, quality improvement, and practice redesign. This nonexperimental retrospective study examines the utility of importing de-identified electronic health record data into an external system to identify patients with and at risk for essential hypertension. We find a statistically significant increase in cases based on combined use of diagnostic and free-text coding (mean = 1,256.1, 95% CI 1,232.3–1,279.7) compared to diagnostic coding alone (mean = 1,174.5, 95% CI 1,150.5—1,198.3). While it is not surprising that significantly more patients are identified when broadening search criteria, the implications are critical for quality of care, the movement toward the National Committee for Quality Assurance's Patient-Centered Medical Home program, and meaningful use of electronic health records. Further, we find a statistically significant increase in potential cases based on the last two or more blood pressure readings greater than or equal to 140/90 mm Hg (mean = 1,353.9, 95% CI 1,329.9—1,377.9). PMID:22737097

  5. Pesticide poisoning in Zhejiang, China: a retrospective analysis of adult cases registration by occupational disease surveillance and reporting systems from 2006 to 2010.

    PubMed

    Zhang, Meibian; Fang, Xinglin; Zhou, Lifang; Su, Liling; Zheng, Jiajia; Jin, Minjuan; Zou, Hua; Chen, Guangdi

    2013-11-21

    Despite the rapid industrialisation and urbanisation over the past 30 years, agriculture is one of the largest economic sectors in China and the unregulated use of pesticides result in extensive pesticide poisoning. The objective of this study was to analyse pesticide poisoning cases registration received by Zhejiang Provincial Center for Disease Control and Prevention, China. Register-based study. Cases registered regarding pesticide poisoning. Data were obtained from the Occupational Disease Surveillance and Reporting Systems in Zhejiang province from 2006 to 2010, which contains anonymous records representing general population of Zhejiang province, China. All cases registered as pesticide poisoning were identified. Monthly and age-group pesticide poisoning death rates were calculated. A total of 20 097 pesticide poisoning cases with 1413 deaths were recorded during the study period. There were 10 513 male pesticide poisoning cases with 782 deaths, and 9584 females with 631 deaths. Pesticide poisoning occurred mostly in non-occupational exposure (79.86%), in which the majority (85.77%) of the cases was of intentional pesticide poisoning. The occupational exposure was most common in men during the farming season. The death rate increased stepwise with age, and the pesticide suicide rate was higher in the older age group. Pesticide poisoning remains a major health problem in China, and further recommendations to reduce the pesticide poisoning are required.

  6. Intrapartum electrocardiogram alteration in fetuses with congenital heart disease: a case-control study.

    PubMed

    Gay, Estelle; Bornallet, Géraldine; Gaucherand, Pascal; Doret, Muriel

    2015-11-01

    To assess if the fetal electrocardiogram especially ST segment is modified by congenital heart diseases: modifications in frequencies of the different ST events and modifications in signal quality. A retrospective case-control study, comparing frequencies of the different ST events and the quality of the signal between fetuses with congenital heart diseases and fetuses without congenital heart disease. From 2000 to 2011, fifty-eight fetuses with congenital heart disease had their heart rate recording using a STAN device during labor. Control group was fetuses who were born just before a case and had a STAN as a second line for intrapartum surveillance. Cases and controls were matched on parity, gestational age at birth, presence of growth restriction and umbilical artery pH. Frequencies of the different ST event and quality of the signal were first analyzed for the global labor recording, and then separately for the first and the second phase of labor. No statistically significant difference in ST event frequencies between fetuses with congenital heart disease and the control group was found. Regarding the quality of the signal, 11.49% (±18.82) of recording time is a signal loss for fetus with congenital heart disease whereas only 5.18% (±10.67) for the control group (p=0.028). This is the first study investigating for intrapartum electrocardiogram modification in fetus with congenital heart disease. Congenital heart diseases do not modify frequencies of ST events. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  7. Using Hyaluronic Acid for Improving Vocal Function in a Prepubescent Boy With an Atrophied Right Vocal Fold.

    PubMed

    Cohen, Wendy; Wynne, David McGregor

    2015-07-01

    A single case study is reported of a child who underwent several surgical procedures as result of congenital grade III subglottic stenosis. The anterior aspect of the right vocal cord was damaged and underwent atrophy during one of these procedures. Now, an active 10-year-old, the patient has become increasingly aware of his vocal limitations on functional activities. Injection of hyaluronic acid into the vocal folds has been known to provide improved voice quality in adults although there are no known cases reported of this procedure in children. This article reports voice outcomes after injection of hyaluronic acid into the Reinke's space in a single case study. Voice recordings were made before, after, and 1 month after injection. The voice recordings were subject to acoustic and perceptual analysis. Post and follow-up voice recordings demonstrate decreased jitter, shimmer, and harmonics-to-noise ratio. Perceptual evaluation indicates improved voice quality. Injection of hyaluronic acid in children who require voice augmentation is possible and may contribute to increased vocal function and improved voice outcomes. Copyright © 2015 The Voice Foundation. Published by Elsevier Inc. All rights reserved.

  8. Research in Accrediting Efforts (Project REA). An Assessment on the Awarding of Academic Credit for CETA Activities in Illinois. Case Studies.

    ERIC Educational Resources Information Center

    Stoyanoff, Karen, Comp.; Klehm, Jeanette, Comp.

    Summaries are presented of 15 case studies conducted at Illinois Comprehensive Employment and Training Act (CETA) regions to determine the kind of credentialing mechanisms that exist for awarding academic credit or some other record of achievement to those eligible participants who complete CETA training programs. Introductory material describes…

  9. An Application Practice of the IFLA FRBR Model: A Metadata Case Study for the National Palace Museum in Taipei.

    ERIC Educational Resources Information Center

    Chen, Ya-ning; Lin, Simon C.; Chen, Shu-jiun

    2002-01-01

    Explains the Functional Requirements for Bibliographic Records (FRBR) model which was proposed by the International Federation of Library Associations and Institutions (IFLA) as a framework to proceed content-based analysis and developing metadata format. Presents a case study that examines the feasibility of the FRBR model at the National Palace…

  10. An Undergraduate Course in Adult Development: When the Virtual Adult Is an Adult

    ERIC Educational Resources Information Center

    Williams, Robert B.

    2014-01-01

    An aspect of an undergraduate psychology course on adult development was the preparation of case records on adults who consented to be studied. Participants (1) developed their abilities to observe and accurately record adult behavior across a variety of ages and contexts; (2) withheld judgments about behavior when evidence was lacking; (3)…

  11. The Association between Bankruptcy and Hospital-Presenting Attempted Suicide: A Record Linkage Study

    ERIC Educational Resources Information Center

    Kidger, Judi; Gunnell, David; Jarvik, Jeffrey G.; Overstreet, Karen A.; Hollingworth, William

    2011-01-01

    The associations between admissions to an emergency department following attempted suicide and personal bankruptcy in the preceding and subsequent 2 years were evaluated. Records from a level 1 trauma center (June 1993-December 2002) in Seattle, WA, were linked with case files from the local U.S. District Bankruptcy Court (June 1991 onward).…

  12. Project Management Series Case Study: The Office of Registration and Records

    ERIC Educational Resources Information Center

    Burgher, Karl E.; Snyder, Michael

    2012-01-01

    This is the third in a series of eight articles on project management (PM) in the academy. In this article, the authors describe the step-by-step implementation of a structural change to Indiana State University's (ISU's) Office of Registration and Records (ORR). The process described may vary as it is implemented elsewhere, but the authors…

  13. Issues Arising from the Use of University Ilectures: A Case Study of One Australian Campus

    ERIC Educational Resources Information Center

    Dobinson, Toni J.; Bogachenko, Tatiana

    2018-01-01

    Australian universities have moved towards greater reliance on technology as a learning tool. The use of podcasts or recorded lectures (sometimes called ilectures) is now common practice in both on-campus and online modes. Using a qualitative approach to data collection which included recorded interviews, an online survey of open-ended questions…

  14. The Multiple-Institution Database for Investigating Engineering Longitudinal Development: An Experiential Case Study of Data Sharing and Reuse

    ERIC Educational Resources Information Center

    Ohland, Matthew W.; Long, Russell A.

    2016-01-01

    Sharing longitudinal student record data and merging data from different sources is critical to addressing important questions being asked of higher education. The Multiple-Institution Database for Investigating Engineering Longitudinal Development (MIDFIELD) is a multi-institution, longitudinal, student record level dataset that is used to answer…

  15. An Update on the "Cycle of Violence." Research in Brief.

    ERIC Educational Resources Information Center

    Widom, Cathy S.; Maxfield, Michael G.

    This brief updates a longitudinal study comparing the arrest records of abused and neglected children with arrest records of non-abused or neglected children. Subjects included 908 substantiated cases of childhood abuse or neglect processed by the courts from 1967-71 who were matched by sex, age, race, and family socioeconomic status with 667…

  16. Lyme Disease Surveillance in New York State: an Assessment of Case Underreporting.

    PubMed

    White, J; Noonan-Toly, C; Lukacik, G; Thomas, N; Hinckley, A; Hook, S; Backenson, P B

    2018-03-01

    Despite the mandatory nature of Lyme disease (LD) reporting in New York State (NYS), it is believed that only a fraction of the LD cases diagnosed annually are reported to public health authorities. Lack of complete LD case reporting generally stems from (i) lack of report of provider-diagnosed cases where supportive laboratory testing is not ordered or results are negative (i.e. provider underreporting) and (ii) incomplete case information (clinical laboratory reporting only with no accompanying clinical information) such that cases are considered 'suspect' and not included in national and statewide case counts (i.e. case misclassification). In an attempt to better understand LD underreporting in NYS, a two-part study was conducted in 2011 using surveillance data from three counties. Case misclassification was assessed by obtaining medical records on suspect cases and reclassifying according to the surveillance case definition. To assess provider underreporting, lists of patients for whom ICD-9-CM code 088.81 (LD) had been used were reported to NYS Department of Health (NYSDOH). These lists were matched to the NYSDOH case reporting system, and medical records were requested on patients not previously reported; cases were then classified according to the case definition. When including both provider underreporting and case misclassification, approximately 20% (range 18.4-24.6%) more LD cases were identified in the three-county study area than were originally reported through standard surveillance. The additional cases represent a minimum percentage of unreported cases; the true percentage of unreported cases is likely higher. Unreported cases were more likely to have a history of erythema migrans (EM) rash and were more likely to be young paediatric cases. Results of the study support the assertion that LD cases are underreported in NYS. Initiatives to increase reporting should highlight the importance of reporting clinically diagnosed EM and be targeted to those providers most likely to diagnose LD, specifically providers treating paediatric patients. © 2016 Blackwell Verlag GmbH.

  17. 32 CFR 727.14 - Files and records.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 5 2012-07-01 2012-07-01 false Files and records. 727.14 Section 727.14 National Defense Department of Defense (Continued) DEPARTMENT OF THE NAVY PERSONNEL LEGAL ASSISTANCE § 727.14 Files and records. (a) Case files. The material contained in legal assistance case files is...

  18. 21 CFR 812.140 - Records.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Records. 812.140 Section 812.140 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICAL DEVICES... disposed of. (3) Records of each subject's case history and exposure to the device. Case histories include...

  19. 29 CFR 1904.6 - Determination of new cases.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... RECORDING AND REPORTING OCCUPATIONAL INJURIES AND ILLNESSES Recordkeeping Forms and Recording Criteria § 1904.6 Determination of new cases. (a) Basic requirement. You must consider an injury or illness to be a “new case” if: (1) The employee has not previously experienced a recorded injury or illness of the...

  20. 29 CFR 1904.6 - Determination of new cases.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... RECORDING AND REPORTING OCCUPATIONAL INJURIES AND ILLNESSES Recordkeeping Forms and Recording Criteria § 1904.6 Determination of new cases. (a) Basic requirement. You must consider an injury or illness to be a “new case” if: (1) The employee has not previously experienced a recorded injury or illness of the...

  1. 29 CFR 1904.6 - Determination of new cases.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... RECORDING AND REPORTING OCCUPATIONAL INJURIES AND ILLNESSES Recordkeeping Forms and Recording Criteria § 1904.6 Determination of new cases. (a) Basic requirement. You must consider an injury or illness to be a “new case” if: (1) The employee has not previously experienced a recorded injury or illness of the...

  2. Analyzing workplace exposures using direct reading instruments and video exposure monitoring techniques

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

    Gressel, M.G.; Heitbrink, W.A.; Jensen, P.A.

    1992-08-01

    The techniques for conducting video exposure monitoring were described along with the equipment required to monitor and record worker breathing zone concentrations, the analysis of the real time exposure data using video recordings, and the use of real time concentration data from a direct reading instrument to determine the effective ventilation rate and the mixing factor of a given room at a specific time. Case studies which made use of video exposure monitoring techniques to provide information not available through integrated sampling were also discussed. The process being monitored and the methodology used to monitor the exposures were described formore » each of the case studies. The case studies included manual material weigh out, ceramic casting cleaning, dumping bags of powdered materials, furniture stripping, administration of nitrous-oxide during dental procedures, hand held sanding operation, methanol exposures in maintenance garages, brake servicing, bulk loading of railroad cars and trucks, and grinding operations.« less

  3. Sociocultural and Academic Considerations for School-Age d/Deaf and Hard of Hearing Multilingual Learners: A Case Study of a Deaf Latina.

    PubMed

    Baker, Sharon; Scott, Jessica

    2016-01-01

    For decades , research has focused on American Sign Language/English bilingual education for d/Deaf and hard of hearing students whose families used English or ASL. However, a growing population of d/Dhh children come from households where languages other than English (e.g., Spanish, Chinese, Vietnamese) are used. In a longitudinal case study, the authors document the K-12 educational pathway of a deaf Latina student. Anecdotal records, semistructured interviews, assessment data, and document reviews of the participant's school and clinical records are used to develop the case study. The findings provide the basis for recommendations for future research and for critical factors to consider to improve the education of d/Dhh Multilingual Learners (DMLs). These include ensuring appropriate educational placements, addressing early communication and language needs, determining effective instructional techniques and assessments, strengthening the L1 to support L2 learning, and providing students with opportunities to learn their heritage language.

  4. [The 'Beijing clinical database' on severe acute respiratory syndrome patients: its design, process, quality control and evaluation].

    PubMed

    2004-04-01

    To develop a large database on clinical presentation, treatment and prognosis of all clinical diagnosed severe acute respiratory syndrome (SARS) cases in Beijing during the 2003 "crisis", in order to conduct further clinical studies. The database was designed by specialists, under the organization of the Beijing Commanding Center for SARS Treatment and Cure, including 686 data items in six sub-databases: primary medical-care seeking, vital signs, common symptoms and signs, treatment, laboratory and auxiliary test, and cost. All hospitals having received SARS inpatients were involved in the project. Clinical data was transferred and coded by trained doctors and data entry was carried out by trained nurses, according to a uniformed protocol. A series of procedures had been taken before the database was finally established which included programmed logic checking, digit-by-digit check on 5% random sample, data linkage for transferred cases, coding of characterized information, database structure standardization, case reviewe by computer program according to SARS Clinical Diagnosis Criteria issued by the Ministry of Health, and exclusion of unqualified patients. The database involved 2148 probable SARS cases in accordant with the clinical diagnosis criteria, including 1291 with complete records. All cases and record-complete cases showed an almost identical distribution in sex, age, occupation, residence areas and time of onset. The completion rate of data was not significantly different between the two groups except for some items on primary medical-care seeking. Specifically, the data completion rate was 73% - 100% in primary medical-care seeking, 90% in common symptoms and signs, 100% for treatment, 98% for temperature, 90% for pulse, 100% for outcomes and 98% for costs in hospital. The number of cases collected in the Beijing Clinical Database of SARS Patients was fairly complete. Cases with complete records showed that they could serve as excellent representatives of all cases. The completeness of data was quite satisfactory with primary clinical items which allowed for further clinical studies.

  5. A qualitative study of Canada's experience with the implementation of electronic health information technology.

    PubMed

    Rozenblum, Ronen; Jang, Yeona; Zimlichman, Eyal; Salzberg, Claudia; Tamblyn, Melissa; Buckeridge, David; Forster, Alan; Bates, David W; Tamblyn, Robyn

    2011-03-22

    In 2001, Canada Health Infoway unveiled a plan to implement a national system of interoperable electronic health records. This government-funded corporation introduced a novel model for interprovincial/territorial collaboration to establish core aspects of a national framework. Despite this $1.6 billion initiative, Canada continues to lag behind other Western countries in adopting electronic health records. We conducted a study to identify the success of different aspects of the Canadian plan and ways to improve the adoption of electronic health records. We used a case study approach to assess the 10-year history of Canada's e-health plan. National reports and documents were reviewed, and structured interviews were conducted with 29 key stakeholders representing national and provincial organizations responsible for establishing policy and strategic direction for health information technology. Using grounded theory, we analyzed transcripts of the interviews to identify themes and their relationships. Key stakeholders identified funding, national standards, patient registries and digital imaging as important achievements of the e-health plan. Lack of an e-health policy, inadequate involvement of clinicians, failure to establish a business case for using electronic health records, a focus on national rather than regional interoperability, and inflexibility in approach were seen as barriers to adoption of the plan. To accelerate adoption of electronic health records and timely return on investment, an e-health policy needs to be tightly aligned with the major strategic directions of health care reform. Adoption needs to be actively fostered through a bottom-up, clinical-needs-first approach, a national policy for investment in electronic health records, and financial incentives based on patient outcomes that can be achieved with electronic health records.

  6. A qualitative study of Canada’s experience with the implementation of electronic health information technology

    PubMed Central

    Rozenblum, Ronen; Jang, Yeona; Zimlichman, Eyal; Salzberg, Claudia; Tamblyn, Melissa; Buckeridge, David; Forster, Alan; Bates, David W.; Tamblyn, Robyn

    2011-01-01

    Background In 2001, Canada Health Infoway unveiled a plan to implement a national system of interoperable electronic health records. This government-funded corporation introduced a novel model for interprovincial/territorial collaboration to establish core aspects of a national framework. Despite this $1.6 billion initiative, Canada continues to lag behind other Western countries in adopting electronic health records. We conducted a study to identify the success of different aspects of the Canadian plan and ways to improve the adoption of electronic health records. Methods We used a case study approach to assess the 10-year history of Canada’s e-health plan. National reports and documents were reviewed, and structured interviews were conducted with 29 key stakeholders representing national and provincial organizations responsible for establishing policy and strategic direction for health information technology. Using grounded theory, we analyzed transcripts of the interviews to identify themes and their relationships. Results Key stakeholders identified funding, national standards, patient registries and digital imaging as important achievements of the e-health plan. Lack of an e-health policy, inadequate involvement of clinicians, failure to establish a business case for using electronic health records, a focus on national rather than regional interoperability, and inflexibility in approach were seen as barriers to adoption of the plan. Interpretation To accelerate adoption of electronic health records and timely return on investment, an e-health policy needs to be tightly aligned with the major strategic directions of health care reform. Adoption needs to be actively fostered through a bottom-up, clinical-needs-first approach, a national policy for investment in electronic health records, and financial incentives based on patient outcomes that can be achieved with electronic health records. PMID:21343262

  7. Effectiveness of Using Mobile Phone Image Capture for Collecting Secondary Data: A Case Study on Immunization History Data Among Children in Remote Areas of Thailand.

    PubMed

    Jandee, Kasemsak; Kaewkungwal, Jaranit; Khamsiriwatchara, Amnat; Lawpoolsri, Saranath; Wongwit, Waranya; Wansatid, Peerawat

    2015-07-20

    Entering data onto paper-based forms, then digitizing them, is a traditional data-management method that might result in poor data quality, especially when the secondary data are incomplete, illegible, or missing. Transcription errors from source documents to case report forms (CRFs) are common, and subsequently the errors pass from the CRFs to the electronic database. This study aimed to demonstrate the usefulness and to evaluate the effectiveness of mobile phone camera applications in capturing health-related data, aiming for data quality and completeness as compared to current routine practices exercised by government officials. In this study, the concept of "data entry via phone image capture" (DEPIC) was introduced and developed to capture data directly from source documents. This case study was based on immunization history data recorded in a mother and child health (MCH) logbook. The MCH logbooks (kept by parents) were updated whenever parents brought their children to health care facilities for immunization. Traditionally, health providers are supposed to key in duplicate information of the immunization history of each child; both on the MCH logbook, which is returned to the parents, and on the individual immunization history card, which is kept at the health care unit to be subsequently entered into the electronic health care information system (HCIS). In this study, DEPIC utilized the photographic functionality of mobile phones to capture images of all immunization-history records on logbook pages and to transcribe these records directly into the database using a data-entry screen corresponding to logbook data records. DEPIC data were then compared with HCIS data-points for quality, completeness, and consistency. As a proof-of-concept, DEPIC captured immunization history records of 363 ethnic children living in remote areas from their MCH logbooks. Comparison of the 2 databases, DEPIC versus HCIS, revealed differences in the percentage of completeness and consistency of immunization history records. Comparing the records of each logbook in the DEPIC and HCIS databases, 17.3% (63/363) of children had complete immunization history records in the DEPIC database, but no complete records were reported in the HCIS database. Regarding the individual's actual vaccination dates, comparison of records taken from MCH logbook and those in the HCIS found that 24.2% (88/363) of the children's records were absolutely inconsistent. In addition, statistics derived from the DEPIC records showed a higher immunization coverage and much more compliance to immunization schedule by age group when compared to records derived from the HCIS database. DEPIC, or the concept of collecting data via image capture directly from their primary sources, has proven to be a useful data collection method in terms of completeness and consistency. In this study, DEPIC was implemented in data collection of a single survey. The DEPIC concept, however, can be easily applied in other types of survey research, for example, collecting data on changes or trends based on image evidence over time. With its image evidence and audit trail features, DEPIC has the potential for being used even in clinical studies since it could generate improved data integrity and more reliable statistics for use in both health care and research settings.

  8. A computable phenotype for asthma case identification in adult and pediatric patients: External validation in the Chicago Area Patient-Outcomes Research Network (CAPriCORN).

    PubMed

    Afshar, Majid; Press, Valerie G; Robison, Rachel G; Kho, Abel N; Bandi, Sindhura; Biswas, Ashvini; Avila, Pedro C; Kumar, Harsha Vardhan Madan; Yu, Byung; Naureckas, Edward T; Nyenhuis, Sharmilee M; Codispoti, Christopher D

    2017-10-13

    Comprehensive, rapid, and accurate identification of patients with asthma for clinical care and engagement in research efforts is needed. The original development and validation of a computable phenotype for asthma case identification occurred at a single institution in Chicago and demonstrated excellent test characteristics. However, its application in a diverse payer mix, across different health systems and multiple electronic health record vendors, and in both children and adults was not examined. The objective of this study is to externally validate the computable phenotype across diverse Chicago institutions to accurately identify pediatric and adult patients with asthma. A cohort of 900 asthma and control patients was identified from the electronic health record between January 1, 2012 and November 30, 2014. Two physicians at each site independently reviewed the patient chart to annotate cases. The inter-observer reliability between the physician reviewers had a κ-coefficient of 0.95 (95% CI 0.93-0.97). The accuracy, sensitivity, specificity, negative predictive value, and positive predictive value of the computable phenotype were all above 94% in the full cohort. The excellent positive and negative predictive values in this multi-center external validation study establish a useful tool to identify asthma cases in in the electronic health record for research and care. This computable phenotype could be used in large-scale comparative-effectiveness trials.

  9. 30 CFR 250.523 - How long do I keep records of casing pressure and diagnostic tests?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... field office nearest the well for a minimum of 2 years. The last casing diagnostic test for each casing... and diagnostic tests? 250.523 Section 250.523 Mineral Resources MINERALS MANAGEMENT SERVICE... Gas Well-Completion Operations Casing Pressure Management § 250.523 How long do I keep records of...

  10. Video Capture of Plastic Surgery Procedures Using the GoPro HERO 3+

    PubMed Central

    Graves, Steven Nicholas; Shenaq, Deana Saleh; Langerman, Alexander J.

    2015-01-01

    Background: Significant improvements can be made in recoding surgical procedures, particularly in capturing high-quality video recordings from the surgeons’ point of view. This study examined the utility of the GoPro HERO 3+ Black Edition camera for high-definition, point-of-view recordings of plastic and reconstructive surgery. Methods: The GoPro HERO 3+ Black Edition camera was head-mounted on the surgeon and oriented to the surgeon’s perspective using the GoPro App. The camera was used to record 4 cases: 2 fat graft procedures and 2 breast reconstructions. During cases 1-3, an assistant remotely controlled the GoPro via the GoPro App. For case 4 the GoPro was linked to a WiFi remote, and controlled by the surgeon. Results: Camera settings for case 1 were as follows: 1080p video resolution; 48 fps; Protune mode on; wide field of view; 16:9 aspect ratio. The lighting contrast due to the overhead lights resulted in limited washout of the video image. Camera settings were adjusted for cases 2-4 to a narrow field of view, which enabled the camera’s automatic white balance to better compensate for bright lights focused on the surgical field. Cases 2-4 captured video sufficient for teaching or presentation purposes. Conclusions: The GoPro HERO 3+ Black Edition camera enables high-quality, cost-effective video recording of plastic and reconstructive surgery procedures. When set to a narrow field of view and automatic white balance, the camera is able to sufficiently compensate for the contrasting light environment of the operating room and capture high-resolution, detailed video. PMID:25750851

  11. 76 FR 48812 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-09

    ... closed case listings used to manage investigations, to produce statistical reports, and to control..., Department of Defense. CIG-26 System Name: Case Control System--Investigative System Location: Department of... Number (SSN), address, case control number, records of investigations to include Reports of Investigation...

  12. Assessing explicit error reporting in the narrative electronic medical record using keyword searching.

    PubMed

    Cao, Hui; Stetson, Peter; Hripcsak, George

    2003-01-01

    In this study, we assessed the explicit reporting of medical errors in the electronic record. We looked for cases in which the provider explicitly stated that he or she or another provider had committed an error. The advantage of the technique is that it is not limited to a specific type of error. Our goals were to 1) measure the rate at which medical errors were documented in medical records, and 2) characterize the types of errors that were reported.

  13. Evaluation of the WHO clinical case definition for pediatric HIV infection in Bloemfontein, South Africa.

    PubMed

    van Gend, Christine L; Haadsma, Maaike L; Sauer, Pieter J J; Schoeman, Cornelius J

    2003-06-01

    The WHO clinical case definition for pediatric HIV infection has been designed to be used in countries where diagnostic laboratory resources are limited. We evaluated the WHO case definition to determine whether it is a useful instrument to discriminate between HIV-positive and HIV-negative children. In addition, clinical features not included in this case definition were recorded. We recorded clinical data from 300 consecutively admitted children in a state hospital in Bloemfontein, South Africa, and tested these children for HIV infection. A total of 222 children were included in the study; 69 children (31.1 per cent) were HIV positive. The sensitivity of the WHO case definition in this study was 14.5 per cent, the specificity was 98.6 per cent. Apart from weight loss and generalized dermatitis, the signs of the WHO case definition were significantly more often seen in HIV-positive than in HIV-negative children. Of the clinical signs not included in the WHO case definition, marasmus and hepatosplenomegaly especially occurred more frequently in HIV-positive children. Based on these findings we composed a new case definition consisting of four signs: marasmus, hepatosplenomegaly, oropharyngeal candidiasis, and generalized lymphadenopathy. HIV infection is suspected in a child presenting with at least two of these four signs. The sensitivity of this case definition was 63.2 per cent, the specificity was 96.0 per cent. We conclude that in this study the WHO case definition was not a useful instrument to discriminate between HIV-positive and HIV-negative children, mainly because its sensitivity was strikingly low. The simplified case definition we propose, proved to be more sensitive than the WHO case definition (63.2 vs. 14.5 per cent), whilst its specificity remained high.

  14. Validation of asthma recording in electronic health records: protocol for a systematic review.

    PubMed

    Nissen, Francis; Quint, Jennifer K; Wilkinson, Samantha; Mullerova, Hana; Smeeth, Liam; Douglas, Ian J

    2017-05-29

    Asthma is a common, heterogeneous disease with significant morbidity and mortality worldwide. It can be difficult to define in epidemiological studies using electronic health records as the diagnosis is based on non-specific respiratory symptoms and spirometry, neither of which are routinely registered. Electronic health records can nonetheless be valuable to study the epidemiology, management, healthcare use and control of asthma. For health databases to be useful sources of information, asthma diagnoses should ideally be validated. The primary objectives are to provide an overview of the methods used to validate asthma diagnoses in electronic health records and summarise the results of the validation studies. EMBASE and MEDLINE will be systematically searched for appropriate search terms. The searches will cover all studies in these databases up to October 2016 with no start date and will yield studies that have validated algorithms or codes for the diagnosis of asthma in electronic health records. At least one test validation measure (sensitivity, specificity, positive predictive value, negative predictive value or other) is necessary for inclusion. In addition, we require the validated algorithms to be compared with an external golden standard, such as a manual review, a questionnaire or an independent second database. We will summarise key data including author, year of publication, country, time period, date, data source, population, case characteristics, clinical events, algorithms, gold standard and validation statistics in a uniform table. This study is a synthesis of previously published studies and, therefore, no ethical approval is required. The results will be submitted to a peer-reviewed journal for publication. Results from this systematic review can be used to study outcome research on asthma and can be used to identify case definitions for asthma. CRD42016041798. © 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.

  15. Remembering childhood atopic dermatitis as an adult: factors that influence recollection.

    PubMed

    Moberg, C; Meding, B; Stenberg, B; Svensson, A; Lindberg, M

    2006-09-01

    Atopic dermatitis (AD) is common in the population, and studies have shown that the disease is on the increase. Studies based on hospital records reflect selected populations and may miss less severe cases of AD, and the use of self-reported questionnaires has the drawback of recall bias. To investigate some possible factors influencing recall bias when questionnaires are used to establish the prevalence of childhood eczema in an adult population. A questionnaire regarding past and present eczema was sent to 557 cases (with signs suggesting the diagnosis AD) and 554 matched controls (subjects lacking signs of AD) born during 1960-1969 and identified in school health medical records. Cases and controls were aged 31-42 years at the time of the study and 70.5% returned the questionnaire. Of 403 cases, 29% did not report childhood eczema in the questionnaire. There was a difference between those who did recall their childhood AD (remembering group, RG), and those who did not (forgetful group, FG) in who had documented the diagnostic signs in the school health records. In the RG the signs were reported by both parents and school health personnel in 51% of cases, and in the FG this was true of only 16%. The RG had a higher prevalence of eczema after 15 years of age and of hand eczema. The RG also reported more visits to physicians after the age of 15 years and more time taken as sick leave due to eczema. Several factors influence how well people remember their AD in childhood. These factors include disease activity in adult life, disease severity, and who noticed the eczema in childhood.

  16. Measurement and classification of heart and lung sounds by using LabView for educational use.

    PubMed

    Altrabsheh, B

    2010-01-01

    This study presents the design, development and implementation of a simple low-cost method of phonocardiography signal detection. Human heart and lung signals are detected by using a simple microphone through a personal computer; the signals are recorded and analysed using LabView software. Amplitude and frequency analyses are carried out for various phonocardiography pathological cases. Methods for automatic classification of normal and abnormal heart sounds, murmurs and lung sounds are presented. Various cases of heart and lung sound measurement are recorded and analysed. The measurements can be saved for further analysis. The method in this study can be used by doctors as a detection tool aid and may be useful for teaching purposes at medical and nursing schools.

  17. Safety of audiology direct access for medicare patients complaining of impaired hearing.

    PubMed

    Zapala, David A; Stamper, Greta C; Shelfer, Janet S; Walker, David A; Karatayli-Ozgursoy, Selmin; Ozgursoy, Ozan B; Hawkins, David B

    2010-06-01

    Allowing Medicare beneficiaries to self-refer to audiologists for evaluation of hearing loss has been advocated as a cost-effective service delivery model. Resistance to audiology direct access is based, in part, on the concern that audiologists might miss significant otologic conditions. To evaluate the relative safety of audiology direct access by comparing the treatment plans of audiologists and otolaryngologists in a large group of Medicare-eligible patients seeking hearing evaluation. Retrospective chart review study comparing assessment and treatment plans developed by audiologists and otolaryngologists. 1550 records comprising all Medicare eligible patients referred to the Audiology Section of the Mayo Clinic Florida in 2007 with a primary complaint of hearing impairment. Assessment and treatment plans were compiled from the electronic medical record and placed in a secured database. Records of patients seen jointly by audiology and otolaryngology practitioners (Group 1: 352 cases) were reviewed by four blinded reviewers, two otolaryngologists and two audiologists, who judged whether the audiologist treatment plan, if followed, would have missed conditions identified and addressed in the otolaryngologist's treatment plan. Records of patients seen by audiology but not otolaryngology (Group 2: 1198 cases) were evaluated by a neurotologist who judged whether the patient should have seen an otolaryngologist based on the audiologist's documentation and test results. Additionally, the audiologist and reviewing neurotologist judgments about hearing asymmetry were compared to two mathematical measures of hearing asymmetry (Charing Cross and AAO-HNS [American Academy of Otolaryngology-Head and Neck Surgery] calculations). In the analysis of Group 1 records, the jury of four judges found no audiology discrepant treatment plans in over 95% of cases. In no case where a judge identified a discrepancy in treatment plans did the audiologist plan risk missing conditions associated with significant mortality or morbidity that were subsequently identified by the otolaryngologist. In the analysis of Group 2 records, the neurotologist judged that audiology services alone were all that was required in 78% of cases. An additional 9% of cases were referred for subsequent medical evaluation. The majority of remaining patients had hearing asymmetries. Some were evaluated by otolaryngology for hearing asymmetry in the past with no interval changes, and others were consistent with noise exposure history. In 0.33% of cases, unexplained hearing asymmetry was potentially missed by the audiologist. Audiologists and the neurotologist demonstrated comparable accuracy in identifying Charing Cross and AAO-HNS pure-tone asymmetries. Of study patients evaluated for hearing problems in the one-year period of this study, the majority (95%) ultimately required audiological services, and in most of these cases, audiological services were the only hearing health-care services that were needed. Audiologist treatment plans did not differ substantially from otolaryngologist plans for the same condition; there was no convincing evidence that audiologists missed significant symptoms of otologic disease; and there was strong evidence that audiologists referred to otolaryngology when appropriate. These findings are consistent with the premise that audiology direct access would not pose a safety risk to Medicare beneficiaries complaining of hearing impairment. American Academy of Audiology.

  18. Analysis of EEG Related Saccadic Eye Movement

    NASA Astrophysics Data System (ADS)

    Funase, Arao; Kuno, Yoshiaki; Okuma, Shigeru; Yagi, Tohru

    Our final goal is to establish the model for saccadic eye movement that connects the saccade and the electroencephalogram(EEG). As the first step toward this goal, we recorded and analyzed the saccade-related EEG. In the study recorded in this paper, we tried detecting a certain EEG that is peculiar to the eye movement. In these experiments, each subject was instructed to point their eyes toward visual targets (LEDs) or the direction of the sound sources (buzzers). In the control cases, the EEG was recorded in the case of no eye movemens. As results, in the visual experiments, we found that the potential of EEG changed sharply on the occipital lobe just before eye movement. Furthermore, in the case of the auditory experiments, similar results were observed. In the case of the visual experiments and auditory experiments without eye movement, we could not observed the EEG changed sharply. Moreover, when the subject moved his/her eyes toward a right-side target, a change in EEG potential was found on the right occipital lobe. On the contrary, when the subject moved his/her eyes toward a left-side target, a sharp change in EEG potential was found on the left occipital lobe.

  19. Radiology Reporting System Data Exchange With the Electronic Health Record System: A Case Study in Iran.

    PubMed

    Ahmadi, Maryam; Ghazisaeidi, Marjan; Bashiri, Azadeh

    2015-03-18

    In order to better designing of electronic health record system in Iran, integration of health information systems based on a common language must be done to interpret and exchange this information with this system is required. This study provides a conceptual model of radiology reporting system using unified modeling language. The proposed model can solve the problem of integration this information system with the electronic health record system. By using this model and design its service based, easily connect to electronic health record in Iran and facilitate transfer radiology report data. This is a cross-sectional study that was conducted in 2013. The study population was 22 experts that working at the Imaging Center in Imam Khomeini Hospital in Tehran and the sample was accorded with the community. Research tool was a questionnaire that prepared by the researcher to determine the information requirements. Content validity and test-retest method was used to measure validity and reliability of questioner respectively. Data analyzed with average index, using SPSS. Also Visual Paradigm software was used to design a conceptual model. Based on the requirements assessment of experts and related texts, administrative, demographic and clinical data and radiological examination results and if the anesthesia procedure performed, anesthesia data suggested as minimum data set for radiology report and based it class diagram designed. Also by identifying radiology reporting system process, use case was drawn. According to the application of radiology reports in electronic health record system for diagnosing and managing of clinical problem of the patient, with providing the conceptual Model for radiology reporting system; in order to systematically design it, the problem of data sharing between these systems and electronic health records system would eliminate.

  20. The Future of the Perfusion Record: Automated Data Collection vs. Manual Recording

    PubMed Central

    Ottens, Jane; Baker, Robert A.; Newland, Richard F.; Mazzone, Annette

    2005-01-01

    Abstract: The perfusion record, whether manually recorded or computer generated, is a legal representation of the procedure. The handwritten perfusion record has been the most common method of recording events that occur during cardiopulmonary bypass. This record is of significant contrast to the integrated data management systems available that provide continuous collection of data automatically or by means of a few keystrokes. Additionally, an increasing number of monitoring devices are available to assist in the management of patients on bypass. These devices are becoming more complex and provide more data for the perfusionist to monitor and record. Most of the data from these can be downloaded automatically into online data management systems, allowing more time for the perfusionist to concentrate on the patient while simultaneously producing a more accurate record. In this prospective report, we compared 17 cases that were recorded using both manual and electronic data collection techniques. The perfusionist in charge of the case recorded the perfusion using the manual technique while a second perfusionist entered relevant events on the electronic record generated by the Stockert S3 Data Management System/Data Bahn (Munich, Germany). Analysis of the two types of perfusion records showed significant variations in the recorded information. Areas that showed the most inconsistency included measurement of the perfusion pressures, flow, blood temperatures, cardioplegia delivery details, and the recording of events, with the electronic record superior in the integrity of the data. In addition, the limitations of the electronic system were also shown by the lack of electronic gas flow data in our hardware. Our results confirm the importance of accurate methods of recording of perfusion events. The use of an automated system provides the opportunity to minimize transcription error and bias. This study highlights the limitation of spot recording of perfusion events in the overall record keeping for perfusion management. PMID:16524151

  1. 22 CFR 171.36 - Exemptions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Organizations Records. STATE-17. Law of the Sea Records. STATE-19. Legal Case Management Records. STATE-21... Investment Disputes. STATE-54. Rover Records. STATE-41. Records of Domestic Accounts Receivable. STATE-23...

  2. 22 CFR 171.36 - Exemptions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Organizations Records. STATE-17. Law of the Sea Records. STATE-19. Legal Case Management Records. STATE-21... Investment Disputes. STATE-54. Rover Records. STATE-41. Records of Domestic Accounts Receivable. STATE-23...

  3. 22 CFR 171.36 - Exemptions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Organizations Records. STATE-17. Law of the Sea Records. STATE-19. Legal Case Management Records. STATE-21... Investment Disputes. STATE-54. Rover Records. STATE-41. Records of Domestic Accounts Receivable. STATE-23...

  4. 22 CFR 171.36 - Exemptions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Organizations Records. STATE-17. Law of the Sea Records. STATE-19. Legal Case Management Records. STATE-21... Investment Disputes. STATE-54. Rover Records. STATE-41. Records of Domestic Accounts Receivable. STATE-23...

  5. 22 CFR 171.36 - Exemptions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Organizations Records. STATE-17. Law of the Sea Records. STATE-19. Legal Case Management Records. STATE-21... Investment Disputes. STATE-54. Rover Records. STATE-41. Records of Domestic Accounts Receivable. STATE-23...

  6. Incidence of tuberculous meningitis in France, 2000: a capture-recapture analysis.

    PubMed

    Cailhol, J; Che, D; Jarlier, V; Decludt, B; Robert, J

    2005-07-01

    To estimate the incidence of culture-positive and culture-negative tuberculous meningitis (TBM) in France in 2000. Capture-recapture method using two unrelated sources of data: the tuberculosis (TB) mandatory notification system (MNTB), recording patients treated by anti-tuberculosis drugs, and a survey by the National Reference Centre (NRC) for mycobacterial drug resistance, recording culture-positive TBM. Of 112 cases of TBM reported to the MNTB, 28 culture-positive and 34 culture-negative meningitis cases were validated (17 duplicates, 3 cases from outside France, 21 false notifications, and 9 lost records were excluded). The NRC recorded 31 culture-positive cases, including 21 known by the MNTB. When the capture-recapture method was applied to the reported culture-positive meningitis cases, the estimated number of meningitis cases was 41 and the incidence was 0.7 cases per million. Sensitivity was 75.6% for the NRC, 68.3% for the MNTB, and 92.7% for both systems together. When sensitivity of the MNTB for culture-positive cases was applied to culture-negative meningitis, the total estimated number of culture-negative meningitis cases was 50 and the incidence was 0.85 cases per million. TBM is underestimated in France. Capture-recapture analysis using different sources to better estimate its incidence is of great interest.

  7. Development and feasibility of smartphone application for cognitive-behavioural case management of individuals with early psychosis.

    PubMed

    Kim, Sung-Wan; Lee, Ga-Young; Yu, Hye-Young; Jung, Eun-I; Lee, Ju-Yeon; Kim, Seon-Young; Kim, Jae-Min; Shin, Il-Seon; Yoon, Jin-Sang

    2017-05-18

    This article describes the development of the smartphone application for cognitive-behavioural case management of young individuals with early psychosis and examines the acceptance and potential clinical benefits of this application through a pilot survey. Gwangju Bukgu-Community Mental Health Center developed and launched a smartphone application (Heal Your Mind [HYM]) for cognitive-behavioural case management and symptom monitoring. The HYM application for clients includes 6 main modules including thought record, symptom record, daily life record, official notices, communication and scales. The key module is the "thought record" for self-directed cognitive-behavioural treatment. When the client writes and sends the self-cognitive-behavioural therapy sheet to the case manager, the latter receives a notification and can provide feedback in real time. We conducted a survey to investigate the acceptance and feasibility of this approach among young clients with early psychosis. A total of 24 clients with early psychosis participated in this survey. More than 80% of participants reported that it was easy to learn to use this application, and no one described this application as very complicated or reported that they needed a long time to learn how to use it. About 80% of participants were satisfied with this application, and 70% reported that they received help as a result of using this application. This study suggests that this smartphone application is useful for young individuals with early psychosis and that it may contribute to the development of both young customer- and case manager-friendly systems for this clinical population. © 2017 John Wiley & Sons Australia, Ltd.

  8. Improving detection of familial hypercholesterolaemia in primary care using electronic audit and nurse-led clinics.

    PubMed

    Green, Peter; Neely, Dermot; Humphries, Steve E

    2016-06-01

    In the UK fewer than 15% of familial hypercholesterolemia (FH) cases are diagnosed, representing a major gap in coronary heart disease prevention. We wished to support primary care doctors within the Medway Clinical Commissioning Group (CCG) to implement NICE guidance (CG71) and consider the possibility of FH in adults who have raised total cholesterol concentrations, thereby improving the detection of people with FH. Utilizing clinical decision support software (Audit+) we developed an FH Audit Tool and implemented a systematic audit of electronic medical records within GP practices, first identifying all patients diagnosed with FH or possible FH and next electronically flagging patients with a recorded total cholesterol of >7.5 mmol L(-1) or LDL-C > 4.9 mmol L(-1) (in adults), for further assessment. After a 2-year period, a nurse-led clinic was introduced to screen more intensely for new FH index cases. We evaluated if these interventions increased the prevalence of FH closer to the expected prevalence from epidemiological studies. The baseline prevalence of FH within Medway CCG was 0.13% (1 in 750 persons). After 2 years, the recorded prevalence of diagnosed FH increased by 0.09% to 0.22% (1 in 450 persons). The nurse advisor programme ran for 9 months (October 2013-July 2014) and during this time, the recorded prevalence of patients diagnosed with FH increased to 0.28% (1 in 357 persons) and the prevalence of patients 'at risk and unscreened' reduced from 0.58% to 0.14%. Our study shows that two simple interventions increased the detection of FH. This systematic yet simple electronic case-finding programme with nurse-led review allowed the identification of new index cases, more than doubling the recorded prevalence of detected disease to 1 in 357 (0.28%). This study shows that primary care has an important role in identifying patients with this condition. © 2015 The Authors. Journal of Evaluation in Clinical Practice published by John Wiley & Sons, Ltd.

  9. Power of magic hands: parent-driven application of habit reversal to treat complex stereotypy in a 3-year-old.

    PubMed

    Freeman, Kurt A; Duke, Danny C

    2013-08-01

    The authors assessed the effectiveness of habit reversal training (HRT) to treat a complex motor stereotypy in a healthy 3-year-old female. This data-based case study involved training parents in HRT to deliver the parent-driven intervention to the child. The frequency of the child's behaviors was estimated daily in 30-min intervals by her parents. Outcomes supported the effectiveness of the intervention, with the estimated frequency of the stereotypy decreasing from occurring during approximately 85% of recorded intervals to less than 2% over a period of 4 weeks. Further record keeping over 19 weeks suggested treatment gains were generally maintained over time. The current case study provides preliminary evidence supporting the effectiveness of modified HRT to reduce stereotypies in young children. Further, data suggest that the intervention may be extended to younger ages by teaching parents how to facilitate treatment delivery. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  10. Prevalence of snake bites in Kangar District Hospital, Perlis, west Malaysia: a retrospective study (January 1999-December 2000).

    PubMed

    Jamaiah, I; Rohela, M; Roshalina, R; Undan, R C

    2004-12-01

    The records of 284 snake bite cases presenting to the Kangar District Hospital, Perlis, west Malaysia, from January 1999 till December 2000 were carefully reviewed. Data on prevalence and types of snake bites, were recorded. The majority of the cases were among Malays (60.2%), followed by Chinese (16.9%), Indians (13%), and others which include Thai nationals, army personnel from Sabah and Sarawak, and foreign tourists (9.8%). A higher incidence was found in males (60.2%) and most cases were seen in the age group of 10-19 years (33%). Snake bites were more common between 2 PM and 9 PM (47.6%) and from 7 AM to 2 PM (33.4%). The snakes were positively identified in 68 cases, of which 50 were common cobras (Naja naja) (73%), 16 were Malayan pit vipers (Agkistrodon rhodostoma) (24%) and two were sea-snakes (3%).

  11. ["Habitual" left branch block alternating with 2 "disguised" bracnch block].

    PubMed

    Lévy, S; Jullien, G; Mathieu, P; Mostefa, S; Gérard, R

    1976-10-01

    Two cases of alternating left bundle branch block and "masquerading block" (with left bundle branch morphology in the stnadard leads and right bundle branch block morphology in the precordial leads) were studied by serial tracings and his bundle electrocardiography. In case 1 "the masquerading" block was associated with a first degree AV block related to a prolongation of HV interval. This case is to our knowledge the first cas of alternating bundle branch block in which his bundle activity was recorded in man. In case 2, the patient had atrial fibrilation and His bundle recordings were performed while differents degrees of left bundle branch block were present: The mechanism of the alternation and the concept of "masquerading" block are discussed. It is suggested that this type of block represents a right bundle branch block associated with severe lesions of the "left system".

  12. Response Changes During Insertion of a Cochlear Implant Using Extracochlear Electrocochleography.

    PubMed

    Giardina, Christopher K; Khan, Tatyana E; Pulver, Stephen H; Adunka, Oliver F; Buchman, Craig A; Brown, Kevin D; Pillsbury, Harold C; Fitzpatrick, Douglas C

    2018-03-16

    Electrocochleography is increasingly being utilized as an intraoperative monitor of cochlear function during cochlear implantation (CI). Intracochlear recordings from the advancing electrode can be obtained through the device by on-board capabilities. However, such recordings may not be ideal as a monitor because the recording electrode moves in relation to the neural and hair cell generators producing the responses. The purposes of this study were to compare two extracochlear recording locations in terms of signal strength and feasibility as intraoperative monitoring sites and to characterize changes in cochlear physiology during CI insertion. In 83 human subjects, responses to 90 dB nHL tone bursts were recorded both at the round window (RW) and then at an extracochlear position-either adjacent to the stapes or on the promontory just superior to the RW. Recording from the fixed, extracochlear position continued during insertion of the CI in 63 cases. Before CI insertion, responses to low-frequency tones at the RW were roughly 6 dB larger than when recording at either extracochlear site, but the two extracochlear sites did not differ from one another. During CI insertion, response losses from the promontory or adjacent to the stapes stayed within 5 dB in ≈61% (38/63) of cases, presumably indicating atraumatic insertions. Among responses which dropped more than 5 dB at any time during CI insertion, 12 subjects showed no response recovery, while in 13, the drop was followed by partial or complete response recovery by the end of CI insertion. In cases with recovery, the drop in response occurred relatively early (<15 mm insertion) compared to those where there was no recovery. Changes in response phase during the insertion occurred in some cases; these may indicate a change in the distributions of generators contributing to the response. Monitoring the electrocochleography during CI insertion from an extracochlear site reveals insertions that are potentially atraumatic show interaction with cochlear structures followed by response recovery or show interactions such that response losses persist to the end of recording.

  13. [Validity and concordance of electronic health records in primary care (AP-Madrid) for surveillance of diabetes mellitus. PREDIMERC study].

    PubMed

    Gil Montalbán, Elisa; Ortiz Marrón, Honorato; López-Gay Lucio-Villegas, Dulce; Zorrilla Torrás, Belén; Arrieta Blanco, Francisco; Nogales Aguado, Pedro

    2014-01-01

    To assess the validity and concordance of diabetes data in the electronic health records of primary care (Madrid-PC) by comparing with those from the PREDIMERC study. The sensitivity, specificity, positive predictive value, negative predictive value and kappa index of diabetes cases recorded in the health records of Madrid-PC were calculated by using data from PREDIMERC as the gold standard. The prevalence of diabetes was also determined according to each data source. The sensitivity of diabetes recorded in Madrid-PC was 74%, the specificity was 98.8%, the positive predictive value was 87.9%, the negative predictive value was 97.3%, and the kappa index was 0.78. The prevalence of diabetes recorded in Madrid-PC was 6.7% versus 8.1% by PREDIMERC, where known diabetes was 6.3%. The electronic health records of primary care are a valid source for epidemiological surveillance of diabetes in Madrid. Copyright © 2013 SESPAS. Published by Elsevier Espana. All rights reserved.

  14. 45 CFR 1635.3 - Timekeeping requirement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... out in accordance with 45 CFR part 1630. (b) Time spent by attorneys and paralegals must be documented by time records which record the amount of time spent on each case, matter, or supporting activity... which compensation is paid by the recipient. (2) Each record of time spent must contain: for a case, a...

  15. Syphilis in pregnancy and congenital syphilis in Amazonas State, Brazil: an evaluation using database linkage.

    PubMed

    Soeiro, Claudia Marques de Oliveira; Miranda, Angélica Espinosa; Saraceni, Valeria; Santos, Marcelo Cordeiro dos; Talhari, Sinesio; Ferreira, Luiz Carlos de Lima

    2014-04-01

    This study analyzes notification of syphilis in pregnancy and congenital syphilis in Amazo- nas State, Brazil, from 2007 to 2009 and verifies underreporting in databases in the National Information System on Diseases of Notification (SINAN) and the occurrence of perinatal deaths associated with congenital syphilis and not reported in the Mortality Information System (SIM). This was a cross-sectional study with probabilistic record linkage between the SINAN and SIM. There were 666 reports of syphilis in pregnant women, including 224 in 2007 (3.8/1,000), 244(4.5/1,000) in 2008, and 198(4.0/1,000) in 2009. The study found 486 cases of congenital syphilis, of which 153 in 2007 (2.1/1,000), 193 in 2008 (2.6/1,000), and 140 in 2009 (2.0/1,000). After linkage of the SINAN databases, 237 pregnant women (35.6%) had cases of congenital syphilis reported. The SIM recorded 4,905 perinatal deaths, of which 57.8% were stillbirths. Probabilistic record linkage between SIM and SINAN-Congenital Syphilis yielded 13 matched records. The use of SINAN and SIM may not reflect the total magnitude of syphilis, but provide the basis for monitoring and analyzing this health problem, with a view towards planning and management.

  16. Medical Record Documentation Among Interns: A Prospective Quality Improvement Study.

    PubMed

    Owen, Jm; Conway, R; Silke, B; O'Riordan, D

    2015-06-01

    Comprehensive record keeping is a key aspect of medical practice. The National Hospitals Office (NHO) and Irish Medical Council (IMC) have published guidelines in this area. A prospective audit of 100 patients assessed by interns was performed to quantify adherence with these guidelines followed by an educational session and email reminders. Adherence was reassessed in an incidental manner. Compliance was recorded in a number of areas including the reason for review and documentation of a plan both 98 (98%). However less than half of interns recorded the patient's name, background history or their impression of the case. Only 31(31%) noted the patient's MRN and only 1(1%) the information they gave to the patient. Significant improvements following the intervention were found, however significant deficits remained in a number of areas including the noting of an impression of the case 62(62%) and information given to patients 18(18%). Suboptimal documentation can be improved through education and clinical auditing.

  17. Recording Earthen Architecture at the Peruvian Andes: the Case of KUÑO Tambo CHURCH'S Historic Wall Paintings

    NASA Astrophysics Data System (ADS)

    Percy, K.; Hanley, C.; Santana Quintero, M.; Fai, S.; Ouimet, C.; Cancino, C.; Rainer, L.; Villacorta-Santamato, L.

    2013-07-01

    According to UNESCO "Earthen architecture is one of the most original and powerful expressions of our ability to create a built environment with readily available resources. It includes a great variety of structures, ranging from mosques, palaces and granaries, to historic city centres, cultural landscapes and archaeological sites" (WHEAP, 2007). This contribution looks at developing effective methods for recording earthen historic structures for their rehabilitation and preservation using the Kuño Tambo church in Peru, which is a Peruvian national historic site that requires serious rehabilitation work, as a case study. This project describes the compilation of an effective metric record of the "state-of-conservation" - "as found" of wall paintings in this important and remote building using a toolbox of different "off-the-shelf" heritage recording techniques. This approach was applied by Carleton Immersive Media Studio (CIMS), as part of the Earthen Architecture Initiative of the Getty Conservation Institute (GCI).

  18. The Typology and Function of Private Speech in a Young Man with Intellectual Disabilities: An Empirical Case Study

    ERIC Educational Resources Information Center

    Lechler, Suzanne; Hare, Dougal Julian

    2015-01-01

    A naturalistic observational single case study was carried out to investigate the form and function of private speech (PS) in a young man with Dandy-Walker variant syndrome and trisomy 22. Video recordings were observed, transcribed and coded to identify all combinations of type and form of PS. Through comparison between theories of PS and the…

  19. Extracting information from the text of electronic medical records to improve case detection: a systematic review

    PubMed Central

    Carroll, John A; Smith, Helen E; Scott, Donia; Cassell, Jackie A

    2016-01-01

    Background Electronic medical records (EMRs) are revolutionizing health-related research. One key issue for study quality is the accurate identification of patients with the condition of interest. Information in EMRs can be entered as structured codes or unstructured free text. The majority of research studies have used only coded parts of EMRs for case-detection, which may bias findings, miss cases, and reduce study quality. This review examines whether incorporating information from text into case-detection algorithms can improve research quality. Methods A systematic search returned 9659 papers, 67 of which reported on the extraction of information from free text of EMRs with the stated purpose of detecting cases of a named clinical condition. Methods for extracting information from text and the technical accuracy of case-detection algorithms were reviewed. Results Studies mainly used US hospital-based EMRs, and extracted information from text for 41 conditions using keyword searches, rule-based algorithms, and machine learning methods. There was no clear difference in case-detection algorithm accuracy between rule-based and machine learning methods of extraction. Inclusion of information from text resulted in a significant improvement in algorithm sensitivity and area under the receiver operating characteristic in comparison to codes alone (median sensitivity 78% (codes + text) vs 62% (codes), P = .03; median area under the receiver operating characteristic 95% (codes + text) vs 88% (codes), P = .025). Conclusions Text in EMRs is accessible, especially with open source information extraction algorithms, and significantly improves case detection when combined with codes. More harmonization of reporting within EMR studies is needed, particularly standardized reporting of algorithm accuracy metrics like positive predictive value (precision) and sensitivity (recall). PMID:26911811

  20. [Canine and human rabies in Conakry: epidemiology and preventive aspects].

    PubMed

    Youla, A S; Traore, F A; Sako, F B; Feda, R M; Emeric, M A

    2014-02-01

    In Guinea, stray dogs are present in large numbers in public places and around landfills. The objectives of this study were to determine the frequency of human exposure to rabies risk, the cases of human and canine rabies and to describe the epidemiological profile of the cases. This retrospective and descriptive study was conducted in health and veterinarian facilities within the city of Conakry. All records of patients admitted in these facilities because of animal bites and veterinary records for aggression by domestic animals from 2002 to 2012, so, during an 11-year period, were collected. During the study period, 7 994 people were concerned by domestic animal bites. Males were the most affected with 60.4% of all cases. Students represented the higher class with 36.0%, followed by workers (18%). The majority of injuries were to the lower limbs (54.4%). The dog has been implicated in the attacks in 98.8% of cases. Among the 2 916 biting dogs which were placed under observation, 14 developed clinical rabies. Among those assaulted, 11 cases of rabies were reported. From 7 994 victims of domestic animal bites, 2 634 received post-exposure prophylaxis and the dropout rate was 51%. Rabies is a real risk in Conakry. Provisions in terms of public health strategy must be taken to minimize it.

  1. Physical examination-indicated cerclage in singleton and twin pregnancies: maternal-fetal outcomes.

    PubMed

    Bernabeu, Andrea; Goya, Maria; Martra, Miquel; Suy, Anna; Pratcorona, Laia; Merced, Carme; Llurba, Elisa; Casellas, Manel; Carreras, Elena; Cabero, Luis

    2016-01-01

    To study maternal and perinatal outcomes after physical examination-indicated cerclage in both singleton and twin pregnancies and evaluate the possible risk factors associated. Retrospective review of all women undergoing physical examination-indicated cerclage at the Hospital Vall d'Hebro, Barcelona from January 2009 to December 2012 after being diagnosed with cervical incompetence and risk of premature birth. During the study period, 60 cases of women diagnosed with cervical incompetence who were carrying live and morphologically-normal fetuses (53 singleton and 7 twin pregnancies), and who had an imminent risk of premature birth were evaluated. Mean gestational age until birth was 35 weeks in singleton and 32 weeks in twin pregnancies. Four cases (7.5%) of immature births and one case (2.0%) of neonatal death were recorded in singleton pregnancies. No cases of immature births or neonatal deaths were recorded in twin pregnancies. Diagnostic amniocentesis was performed IN all cases to rule out possible chorioamnionitis. Physical examination-indicated cerclage for cervical incompetence in women at risk for immature or preterm birth demonstrates good perinatal prognosis without increasing maternal morbidity in either singleton or twin pregnancies. The increase in gestation time in our study may also have been due to the fact that patients with subclinical chorioamnionitis were excluded by diagnostic amniocentesis.

  2. Unsolved homicides in Sweden: A population-based study of 264 homicides.

    PubMed

    Sturup, Joakim; Karlberg, Daniel; Kristiansson, Marianne

    2015-12-01

    The clearance rates for homicides have decreased internationally. This retrospective population-based study of all Swedish homicide incidents between 2007 and 2009 (n=264) aims to investigate factors associated with solvability in homicides. Victims were identified in an autopsy registry and offenders in a criminal-conviction registry. Autopsy reports, police files, court verdicts and criminal records were systematically collected and linked. The clearance rate was 86.4% (n=228), and almost three quarters of cases (71.9%) were solved within the first week. Nine factors were significantly associated with the case status; however, only four factors remained significant in the multivariate logistic-regression model. Cases were more likely to be solved if there was an eyewitness and if the victim was intoxicated with alcohol. Moreover, cases were less likely to be solved if the victim had a criminal record in the past five years and was killed by a firearm. In the final model, a Cox proportional-hazards model, where time to arrest was taken into account, only alcohol intoxication were positively and firearms negatively significantly associated with clearance status. The study concludes that cases involving these factors should be granted extra, intensive and lasting resources. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  3. Clinical analysis of aqueductal stenosis in patients with hydrocephalus in a Kenyan setting.

    PubMed

    Kaur, Loyal Poonamjeet; Munyiri, Nderitu Joseph; Dismus, Wekesa Vincent

    2017-01-01

    Aqueductal stenosis is the commonest cause of congenital hydrocephalus. The scope of this paper is to highlight the disease burden of hydrocephalus attributed to aqueductal stenosis which still remains unknown in our setting. In a descriptive cross-sectional study, 258 records of patients diagnosed with hydrocephalus were analyzed after ethical approval from Kenyatta National Hospital- University of Nairobi (KNH-UON) ethics and research committee from January 2010 to May 2016. Patients with a diagnosis of hydrocephalus due to aqueductal stenosis were included in this study. Patients age, sex, mode of delivery, associated comorbidities, presenting complaints, neurosurgical intervention performed, Kafarnosky score were recorded. Data were divided into 2 sets based on the patient's age i.e. whether < 1 year or > 12 years. Data were recorded on google data collection form and analyzed using Google spreadsheets. Out of 258 cases of hydrocephalus, 52 had aqueductal stenosis. Male to female sex ratio for this condition was 3:2. There were 25 cases < 1year and 27 cases > 12 years old who were diagnosed with hydrocephalus due to aqueductal stenosis. Associated conditions were bilateral congenital talipes equinovarus, spina bifida, Arnold Chairi malformations, meningitis and HIV. The presenting complaints differed according to the age groups. Neurosurgical interventions included Endoscopic Third Ventriculostomy (ETV) in 21 cases, insertion of Ventriculoperitoneal (VP) shunt and ETV were done in 3 cases while the rest had only insertion of VP shunt. The Kafanosky score improve from < 50 pre-op to 19 cases achieving a score of 100, six months post-op. Aqueductal stenosis contributes a significant burden of morbidity in patients with hydrocephalus. Clinical presentation differs according to patients age. Accurate diagnosis and treatment remain a cardinal to improving patient outcome.

  4. Searching hospital discharge records for snow sport injury: no easy run?

    PubMed

    Smartt, Pamela F M; Chalmers, David J

    2012-01-01

    When using hospital discharge data to shape sports injury prevention policy, it is important to correctly identify cases. The objectives of this study were to examine the ease with which snow-skiing and snowboarding injury cases could be identified from national hospital discharge data and to assess the suitability of the information obtained for shaping policy. Hospital discharges for 2000-2004 were linked to compensated claims and searched sequentially using coded and narrative information. One thousand three hundred seventy-six eligible cases were identified, with 717 classified as snowboarding and 659 as snow-skiing. For the most part, cases could not be identified and distinguished using simple searches of coded data; keyword searches of narratives played a key role in case identification but not in describing the mechanism of injury. Identification and characterisation of snow sport injury from in-patient discharge records is problematic due to inadequacies in the coding systems and/or their implementation. Narrative reporting could be improved.

  5. A forensic identification case and DPid - can it be a useful tool?

    PubMed

    Queiroz, Cristhiane Leão de; Bostock, Ellen Marie; Santos, Carlos Ferreira; Guimarães, Marco Aurélio; Silva, Ricardo Henrique Alves da

    2017-01-01

    The aim of this study was to show DPid as an important tool of potential application to solve cases with dental prosthesis, such as the forensic case reported, in which a skull, denture and dental records were received for analysis. Human identification is still challenging in various circumstances and Dental Prosthetics Identification (DPid) stores the patient's name and prosthesis information and provides access through an embedded code in dental prosthesis or an identification card. All of this information is digitally stored on servers accessible only by dentists, laboratory technicians and patients with their own level of secure access. DPid provides a complete single-source list of all dental prosthesis features (materials and components) under complete and secure documentation used for clinical follow-up and for human identification. If DPid tool was present in this forensic case, it could have been solved without requirement of DNA exam, which confirmed the dental comparison of antemortem and postmortem records, and concluded the case as a positive identification.

  6. North Cork HSE orthodontic treatment waiting list 2009-2010: retrospective audit of patient records.

    PubMed

    McSwiney, Timothy P; Millett, Declan T

    2013-01-01

    To evaluate the case profile and verify the treatment eligibility (based on the modified IOTN) from written case records, of patients accepted for orthodontic treatment from the North Cork area of HSE South. A data collection form was designed and applied to the written case records of 200 consecutive patients accepted for orthodontic treatment in 2009/2010. Data relating to the IOTN (DHC and AC, where relevant) were provided by a calibrated examiner. Based on the written case records, most (57%) of the treatment cohort were female and had an average age of 14 years and two months. The predominant malocclusion was Class II division 1 (40%). The prevalence of Class III malocclusion was high at 18%. A total of 61% of patients were in grade 5 and 36% in grade 4. The majority of patients in each of these grades fell into DHC 5a (32%), followed by 5i (24%) and 4d AC > 8 (16%). Written case records conclude that patients accepted for orthodontic treatment from the North Cork area of HSE South were predominantly female. Class II division 1 malocclusion was the most common accepted for treatment. These records verify that those patients accepted for orthodontic treatment satisfy the eligibility criteria for HSE treatment.

  7. δ-exceedance records and random adaptive walks

    NASA Astrophysics Data System (ADS)

    Park, Su-Chan; Krug, Joachim

    2016-08-01

    We study a modified record process where the kth record in a series of independent and identically distributed random variables is defined recursively through the condition {Y}k\\gt {Y}k-1-{δ }k-1 with a deterministic sequence {δ }k\\gt 0 called the handicap. For constant {δ }k\\equiv δ and exponentially distributed random variables it has been shown in previous work that the process displays a phase transition as a function of δ between a normal phase where the mean record value increases indefinitely and a stationary phase where the mean record value remains bounded and a finite fraction of all entries are records (Park et al 2015 Phys. Rev. E 91 042707). Here we explore the behavior for general probability distributions and decreasing and increasing sequences {δ }k, focusing in particular on the case when {δ }k matches the typical spacing between subsequent records in the underlying simple record process without handicap. We find that a continuous phase transition occurs only in the exponential case, but a novel kind of first order transition emerges when {δ }k is increasing. The problem is partly motivated by the dynamics of evolutionary adaptation in biological fitness landscapes, where {δ }k corresponds to the change of the deterministic fitness component after k mutational steps. The results for the record process are used to compute the mean number of steps that a population performs in such a landscape before being trapped at a local fitness maximum.

  8. Reanalysis of Korean War Anthropological Records to Support the Resolution of Cold Cases.

    PubMed

    Wilson, Emily K

    2017-09-01

    Re-investigation of previously unidentified remains from the Korean War has yielded 55 new identifications, each with corresponding records of prior anthropological analyses. This study compares biological assessments for age at death, stature, and ancestry across (i) anthropological analyses from the 1950s, (ii) recent anthropological analyses of those same sets of remains, and (iii) the reported antemortem biological information for the identified individual. A comparison of long bone measurements from both the 1950s and during reanalysis is also presented. These comparisons demonstrate commonalities and continuing patterns of errors that are useful in refining both research on Korean War cold case records and forensic anthropological analyses performed using methods developed from the 1950s identifications. Published 2017. This article is a U.S. Government work and is in the public domain in the USA.

  9. Mycology of chronic suppurative otitis media-cholesteatoma disease: An evaluative study.

    PubMed

    Singh, Gautam Bir; Solo, Medozhanuo; Kaur, Ravinder; Arora, Rubeena; Kumar, Sunil

    To detect the prevalence of fungus in chronic suppurative otitis media-cholesteatoma disease and to evaluate its clinical significance. Prospective observational study conducted in a sample size of 46 patients at a tertiary care university teaching hospital. Forty six patients suffering from chronic suppurative otitis media-cholesteatoma disease were recruited in this prospective study. Data was duly recorded. Cholesteatoma sample was procured at the time of mastoid surgery and microbiologically analysed for fungal infestation. Clinical correlation to fungus infestation of cholesteatoma was statistically analysed. Out of the recruited 46 patients, post-operatively cholesteatoma was seen in 40 cases only. Seventeen i.e. 42.5% of these cases had fungal colonization of cholesteatoma. Further a statistically significant correlation between persistent otorrhoea and fungal infestation of cholesteatoma was observed. Three cases of fungal otomastoiditis were also recorded in this study, but a statistically significant correlation between complications and fungus infestation of cholesteatoma could not be clearly established. There is fungal colonization of cholesteatoma which is pathogenic and can cause persistent otorrhoea. Copyright © 2017 Elsevier Inc. All rights reserved.

  10. Problem-oriented patient record model as a conceptual foundation for a multi-professional electronic patient record.

    PubMed

    De Clercq, Etienne

    2008-09-01

    It is widely accepted that the development of electronic patient records, or even of a common electronic patient record, is one possible way to improve cooperation and data communication between nurses and physicians. Yet, little has been done so far to develop a common conceptual model for both medical and nursing patient records, which is a first challenge that should be met to set up a common electronic patient record. In this paper, we describe a problem-oriented conceptual model and we show how it may suit both nursing and medical perspectives in a hospital setting. We started from existing nursing theory and from an initial model previously set up for primary care. In a hospital pilot site, a multi-disciplinary team refined this model using one large and complex clinical case (retrospective study) and nine ongoing cases (prospective study). An internal validation was performed through hospital-wide multi-professional interviews and through discussions around a graphical user interface prototype. To assess the consistency of the model, a computer engineer specified it. Finally, a Belgian expert working group performed an external assessment of the model. As a basis for a common patient record we propose a simple problem-oriented conceptual model with two levels of meta-information. The model is mapped with current nursing theories and it includes the following concepts: "health care element", "health approach", "health agent", "contact", "subcontact" and "service". These concepts, their interrelationships and some practical rules for using the model are illustrated in this paper. Our results are compatible with ongoing standardization work at the Belgian and European levels. Our conceptual model is potentially a foundation for a multi-professional electronic patient record that is problem-oriented and therefore patient-centred.

  11. Risk factors and therapy for goat mastitis in a hospital-based case-control study in Bangladesh.

    PubMed

    Koop, Gerrit; Islam, Md Nurul; Rahman, Md Mizanur; Khatun, Momena; Ferdous, Jinnat; Sayeed, Md Abu; Islam, Shariful; Ahaduzzaman, Md; Akter, Sazeda; Mannan, Abdul; Hassan, Mohammad Mahmudul; Dissanayake, Ravi; Hoque, Md Ahasanul

    2016-02-01

    Bangladesh has a large population of goats, which contribute to the income, nutrition and welfare of the households of many families. Mastitis in goats has a low incidence, but is often very severe, making veterinary care necessary. The aim of this study was to identify seasonality and risk factors for goat mastitis in a hospital-based matched case-control study in a teaching veterinary hospital in Chittagong, Bangladesh and to describe the range of antimicrobial treatments applied in this situation. Cases of mastitis and controls were drawn from the hospital patient recording system, along with their risk factor status. Multiple imputation was applied to deal with the missing values in the data analysis. Mastitis occurred somewhat more in the rainy season, and comprised about 3% of all goats admitted to the hospital during January 2011-June 2014. Free-ranging farming system, poor body condition score and non-native goat breeds were significantly associated with case status. Treatment of clinical mastitis was variable and unsystematic, but the use of gentamicin was commonly recorded. The need for more prudent and evidence-based antimicrobial therapies is discussed. Copyright © 2015 Elsevier B.V. All rights reserved.

  12. Analyzing Historical Primary Source Open Educational Resources: A Blended Pedagogical Approach

    ERIC Educational Resources Information Center

    Oliver, Kevin M.; Purichia, Heather R.

    2018-01-01

    This qualitative case study addresses the need for pedagogical approaches to working with open educational resources (OER). Drawing on a mix of historical thinking heuristics and case analysis approaches, a blended pedagogical strategy and primary source database were designed to build student understanding of historical records with transfer of…

  13. Tae Kwon Do and Adolescent Psychosocial Development

    ERIC Educational Resources Information Center

    Budd, Ronald Reaco

    2013-01-01

    The following research was completed in an attempt to document the existence of any correlation between youth participation in Tae Kwon Do and various psychological and social traits evident within the participants. The data of this dissertation was gathered and recorded within the format of the qualitative case study. At the end of the case study…

  14. User-Design: A Case Application in Health Care Training.

    ERIC Educational Resources Information Center

    Carr-Chellman, Alison; Cuyar, Craig; Breman, Jeroen

    1998-01-01

    Discussion of user-design as a theoretical process for creating training, software, and computer systems focuses on a case study that describes user-design methodology in home health care through the context of diffusing a new laptop patient-record-keeping system with home nurses. Research needs and implications for the design process are…

  15. Criminal Prosecution of Child Sexual Abuse Cases.

    ERIC Educational Resources Information Center

    Martone, Mary; And Others

    1996-01-01

    This study of police and hospital records for 451 intrafamilial/caretaker child sexual abuse allegations in Chicago, Illinois, found that few children had to appear as witnesses, as 95% of cases were resolved through plea bargaining. Trial resolution took 12 to 16 months. Of 77 felony complaints initiated, 48 ended in convictions, with 43 convicts…

  16. Radio frequency identification: the big role player in health care management.

    PubMed

    Mehrjerdi, Yahia Zare

    2011-01-01

    This paper seeks to review the fundamental concepts of radio frequency identification (RFID) and to discuss the fact that the road to success for healthcare systems is the thorough management of patients, employees, equipment, medications, and records throughout the industry. Thereafter, it aims to prepare a deep review of the technology, study seven new cases on the topic of healthcare management and deliver a broad applications area thereof. The paper identifies key elements of RFID through the review of healthcare management literature and case studies. For this purpose, seven cases from the healthcare industry are reviewed to demonstrate the extent of the applications of RFID in this area. To make healthcare management systems functional and successfully operational, RFID solutions can be used to reduce operating costs through management of patients, employees, equipment, medications, and records to improve tracking and tracing, and preventing the lost of resources under any circumstances. This paper delivers a review of RFID on the healthcare industry. For this reason, the basic and key point on RFID technology is discussed and seven cases from the literature are reviewed.

  17. Pesticide poisoning in Zhejiang, China: a retrospective analysis of adult cases registration by occupational disease surveillance and reporting systems from 2006 to 2010

    PubMed Central

    Zhang, Meibian; Fang, Xinglin; Zhou, Lifang; Su, Liling; Zheng, Jiajia; Jin, Minjuan; Zou, Hua; Chen, Guangdi

    2013-01-01

    Objective Despite the rapid industrialisation and urbanisation over the past 30 years, agriculture is one of the largest economic sectors in China and the unregulated use of pesticides result in extensive pesticide poisoning. The objective of this study was to analyse pesticide poisoning cases registration received by Zhejiang Provincial Center for Disease Control and Prevention, China. Design Register-based study. Setting Cases registered regarding pesticide poisoning. Data were obtained from the Occupational Disease Surveillance and Reporting Systems in Zhejiang province from 2006 to 2010, which contains anonymous records representing general population of Zhejiang province, China. Participants All cases registered as pesticide poisoning were identified. Primary outcome Monthly and age-group pesticide poisoning death rates were calculated. Results A total of 20 097 pesticide poisoning cases with 1413 deaths were recorded during the study period. There were 10 513 male pesticide poisoning cases with 782 deaths, and 9584 females with 631 deaths. Pesticide poisoning occurred mostly in non-occupational exposure (79.86%), in which the majority (85.77%) of the cases was of intentional pesticide poisoning. The occupational exposure was most common in men during the farming season. The death rate increased stepwise with age, and the pesticide suicide rate was higher in the older age group. Conclusions Pesticide poisoning remains a major health problem in China, and further recommendations to reduce the pesticide poisoning are required. PMID:24270833

  18. Inter-trial alignment of EEG data and phase-locking

    NASA Astrophysics Data System (ADS)

    Testorf, M. E.; Horak, P.; Connolly, A.; Holmes, G. L.; Jobst, B. C.

    2015-09-01

    Neuro-scientific studies are often aimed at imaging brain activity, which is time-locked to external stimuli. This provides the possibility to use statistical methods to extract even weak signal components, which occur with each stimulus. For electroencephalographic recordings this concept is limited by inevitable time jitter, which cannot be controlled in all cases. Our study is based on a cross-correlation analysis of trials to alignment trials based on the recorded data. This is demonstrated both with simulated signals and with clinical EEG data, which were recorded intracranially. Special attention is given to the evaluation of the time-frequency resolved phase-locking across multiple trails.

  19. Congenital anomalies of the left brachiocephalic vein detected in adults on computed tomography.

    PubMed

    Yamamuro, Hiroshi; Ichikawa, Tamaki; Hashimoto, Jun; Ono, Shun; Nagata, Yoshimi; Kawada, Shuichi; Kobayashi, Makiko; Koizumi, Jun; Shibata, Takeo; Imai, Yutaka

    2017-10-01

    Anomalous left brachiocephalic vein (BCV) is a rare and less known systemic venous anomaly. We evaluated congenital anomalies of the left BCV in adults detected during computed tomography (CT) examinations. This retrospective study included 81,425 patients without congenital heart disease who underwent chest CT. We reviewed the recorded reports and CT images for congenital anomalies of the left BCV including aberrant and supernumerary BCVs. The associated congenital aortic anomalies were assessed. Among 73,407 cases at a university hospital, 22 (16 males, 6 females; mean age, 59 years) with aberrant left BCVs were found using keyword research on recorded reports (0.03%). Among 8018 cases at the branch hospital, 5 (4 males, 1 female; mean age, 67 years) with aberrant left BCVs were found using CT image review (0.062%). There were no significant differences in incidences of aberrant left BCV between the two groups. Two cases had double left BCVs. Eleven cases showed high aortic arches. Two cases had the right aortic arch, one case had an incomplete double aortic arch, and one case was associated with coarctation. Aberrant left BCV on CT examination in adults was extremely rare. Some cases were associated with aortic arch anomalies.

  20. 77 FR 5865 - Privacy Act; System of Records: State-59, Refugee Case Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-06

    ..., pursuant to the provisions of the Privacy Act of 1974, as amended (5 U.S.C. 552a) and Office of Management... with the Office of Management and Budget. The amended system description, ``Refugee Case Records, State... Presidential Documents, Pg. 2880 (Refugee Resettlement Grants Program); Refugee Crisis in Iraq Act of 2007...

  1. Leprosy trends in Zambia 1991-2009.

    PubMed

    Kapata, Nathan; Chanda-Kapata, Pascalina; Grobusch, Martin Peter; O'Grady, Justin; Bates, Matthew; Mwaba, Peter; Zumla, Alimuddin

    2012-10-01

    To document leprosy trends in Zambia over the past two decades to ascertain the importance of leprosy as a health problem in Zambia. Retrospective study covering the period 1991-2009 of routine national leprosy surveillance data, published national programme review reports and desk reviews of in-country TB reports. Data reports were available for all the years under study apart from years 2001, 2002 and 2006. The Leprosy case notification rates (CNR) declined from 2.73/10 000 population in 1991 to 0.43/10 000 population in 2009. The general leprosy burden showed a downward trend for both adults and children. Leprosy case burden dropped from approximately 18 000 cases in 1980 to only about 1000 cases in 1996, and by the year 2000, the prevalence rates had fallen to 0.67/10 000 population. There were more multibacillary cases of leprosy than pauci-bacillary cases. Several major gaps in data recording, entry and surveillance were identified. Data on disaggregation by gender, HIV status or geographical origin were not available. Whilst Zambia has achieved WHO targets for leprosy control, leprosy prevalence data from Zambia may not reflect real situation because of poor data recording and surveillance. Greater investment into infrastructure and training are required for more accurate surveillance of leprosy in Zambia. © 2012 Blackwell Publishing Ltd.

  2. Discrepancies in medication entries between anesthetic and pharmacy records using electronic databases.

    PubMed

    Vigoda, Michael M; Gencorelli, Frank J; Lubarsky, David A

    2007-10-01

    Accurate recording of disposition of controlled substances is required by regulatory agencies. Linking anesthesia information management systems (AIMS) with medication dispensing systems may facilitate automated reconciliation of medication discrepancies. In this retrospective investigation at a large academic hospital, we reviewed 11,603 cases (spanning an 8-mo period) comparing records of medications (i.e., narcotics, benzodiazepines, ketamine, and thiopental) recorded as removed from our automated medication dispensing system with medications recorded as administered in our AIMS. In 15% of cases, we found discrepancies between dispensed versus administered medications. Discrepancies occurred in both the AIMS (8% cases) and the medication dispensing system (10% cases). Although there were many different types of user errors, nearly 75% of them resulted from either an error in the amount of drug waste documented in the medication dispensing system (35%); or an error in documenting the medication in the AIMS (40%). A significant percentage of cases contained data entry errors in both the automated dispensing and AIMS. This error rate limits the current practicality of automating the necessary reconciliation. An electronic interface between an AIMS and a medication dispensing system could alert users of medication entry errors prior to finalizing a case, thus reducing the time (and cost) of reconciling discrepancies.

  3. Hidden care: Revelations of a case-note audit of physical health care in a community mental health service.

    PubMed

    Lawn, Sharon; Zabeen, Sara; Rowlands, Nikki; Picot, Sharon

    2018-05-24

    People with severe mental illness (SMI) are widely reported to be at an increased risk of morbidity and premature death due to physical health conditions. Mental health nurses are ideally placed to address physical and mental health comorbidity as part of their day-to-day practice. This study involved an audit of hardcopy and electronic clinical case-notes of a random sample of 100 people with SMI case managed by community mental health service in metropolitan South Australia, to determine how well physical health conditions and risk factors, screening, and follow-up are recorded within their service records. Every contact between 1 July 2015 and 30 June 2016 was read. One-way ANOVA, Scheffe's test, and Fisher's exact test determined any significant associations across audit variables, which included gender, age, income, living arrangement, diagnosis, lifestyle factors, recording of physical health measures, and carer status. A focus on physical health care was evident from everyday case-note records; however, because this information was 'buried' within the plethora of entries and not brought to the fore with other key information about the person's psychiatric needs, it remained difficult to gain a full picture of potential gaps in physical health care for this population. Under-reporting, gaps and inconsistencies in the systematic recording of physical health information for this population are likely to undermine the quality of care they receive from mental health services, the ability of mental health service providers to respond in a timely way to their physical healthcare needs, and their communication with other healthcare providers. © 2018 Australian College of Mental Health Nurses Inc.

  4. Effect of automatic record keeping on vigilance and record keeping time.

    PubMed

    Allard, J; Dzwonczyk, R; Yablok, D; Block, F E; McDonald, J S

    1995-05-01

    We have evaluated the effect of an automatic anaesthesia record keeper (AARK) on record keeping time and vigilance. With informed patient consent and institutional approval, we videotaped the attending anaesthetist and his/her immediate surroundings during 66 surgical procedures. Thirty-seven cases were charted manually and the remaining 29 were charted with a commercially available AARK. In order to evaluate vigilance, a physician examiner entered the operating room unannounced once during 33 of the manually charted cases and during 22 of the automatically charted cases and asked the anaesthetist to turn away from the monitors and recall the current value of eight patient physiological variables. The examiner recorded the recalled values and also the actual current monitor values of these variables. The videotapes were reviewed and the anaesthetist's intraoperative time was categorized into 15 predefined activities, including intraoperative anaesthesia record keeping time. We compared recalled and actual variable values to determine if the recalled values were within clinically relevant error limits. There was no statistical difference between the mean percentage case time spent recording manually (14.11 (SD 3.98)%) and automatically (12.39 (3.92)%). Moreover, use of the AARK did not significantly affect vigilance. Despite major advances in monitoring technology over the past 14 years, record keeping still occupies 10-15% of the anaesthetist's intraoperative time. It appears that in using an AARK, the anaesthetist reallocates intraoperative record keeping time from manual charting to dealing with problems in the anaesthetist machine interface caused by inadequate design.

  5. Handling of drug-related emergencies: an evaluation of emergency medical dispatch.

    PubMed

    Tonje, Lorem; Elisabeth, Saether; Lars, Wik

    2009-02-01

    Documenting the quality of emergency dispatch centres handling of emergency calls regarding intoxicated unconscious patients. Interview with eight emergency dispatch centre directors and a nationwide survey among 313 dispatchers in Norway were performed. In addition, a customized scoring system was used to evaluate dispatcher log recordings of real cases. The recordings were compared with information from corresponding ambulance records. Ninety-nine percent of the dispatchers stated that they used the Norwegian protocol for medical emergencies and 89% of them found it useful. The interviews, the survey, and the recordings, however, documented frequent deviation from the protocol. This instructs ambulance dispatch for any unconscious patient, but 21% stated that they would not dispatch any resource for an unconscious patient without further survey in alcohol-related cases. This was significantly more often (P<0.05) than for the narcotic, combination and prescription - drug-related cases with 4, 10 and 7%, respectively. The recordings revealed deviation from the protocol with dispatchers only determining the patients' level of consciousness and respiratory status in 64 and 70% of the cases, respectively. For 16% of the cases, the dispatcher did not ask the caller about consciousness at all, even though these patients later were found with reduced consciousness. On the basis of the interviews and the survey, cases were handled according to guidelines. The log recordings, however, disclosed deviation from the protocol. Alcohol intoxication was associated with higher rate of deviation from the protocol compared with other intoxications.

  6. Visual perception-based criminal identification: a query-based approach

    NASA Astrophysics Data System (ADS)

    Singh, Avinash Kumar; Nandi, G. C.

    2017-01-01

    The visual perception of eyewitness plays a vital role in criminal identification scenario. It helps law enforcement authorities in searching particular criminal from their previous record. It has been reported that searching a criminal record manually requires too much time to get the accurate result. We have proposed a query-based approach which minimises the computational cost along with the reduction of search space. A symbolic database has been created to perform a stringent analysis on 150 public (Bollywood celebrities and Indian cricketers) and 90 local faces (our data-set). An expert knowledge has been captured to encapsulate every criminal's anatomical and facial attributes in the form of symbolic representation. A fast query-based searching strategy has been implemented using dynamic decision tree data structure which allows four levels of decomposition to fetch respective criminal records. Two types of case studies - viewed and forensic sketches have been considered to evaluate the strength of our proposed approach. We have derived 1200 views of the entire population by taking into consideration 80 participants as eyewitness. The system demonstrates an accuracy level of 98.6% for test case I and 97.8% for test case II. It has also been reported that experimental results reduce the search space up to 30 most relevant records.

  7. An early 19th-century Canadian surgical practice: the casebook of John Mackieson of Charlottetown, 1795–1885

    PubMed Central

    Shephard, David A.E.; Grogono, Basil J.S.

    2002-01-01

    A casebook written by Dr. John Mackieson (1795–1885), of Charlottetown, contains the records of 49 surgical cases he managed between 1826 and 1857. In view of the rarity of first-hand accounts of surgical practice in Canada in the mid-19th century, Mackieson’s case records are a significant source of information. These cases are discussed in order to delineate Mackieson’s approach to the surgical problems he faced in his general practice. His case records also illustrate some of the general problems that beset surgeons in that era. PMID:11939660

  8. Facial nerve mapping and monitoring in lymphatic malformation surgery.

    PubMed

    Chiara, Jospeh; Kinney, Greg; Slimp, Jefferson; Lee, Gi Soo; Oliaei, Sepehr; Perkins, Jonathan A

    2009-10-01

    Establish the efficacy of preoperative facial nerve mapping and continuous intraoperative EMG monitoring in protecting the facial nerve during resection of cervicofacial lymphatic malformations. Retrospective study in which patients were clinically followed for at least 6 months postoperatively, and long-term outcome was evaluated. Patient demographics, lesion characteristics (i.e., size, stage, location) were recorded. Operative notes revealed surgical techniques, findings, and complications. Preoperative, short-/long-term postoperative facial nerve function was standardized using the House-Brackmann Classification. Mapping was done prior to incision by percutaneously stimulating the facial nerve and its branches and recording the motor responses. Intraoperative monitoring and mapping were accomplished using a four-channel, free-running EMG. Neurophysiologists continuously monitored EMG responses and blindly analyzed intraoperative findings and final EMG interpretations for abnormalities. Seven patients collectively underwent 8 lymphatic malformation surgeries. Median age was 30 months (2-105 months). Lymphatic malformation diagnosis was recorded in 6/8 surgeries. Facial nerve function was House-Brackmann grade I in 8/8 cases preoperatively. Facial nerve was abnormally elongated in 1/8 cases. EMG monitoring recorded abnormal activity in 4/8 cases--two suggesting facial nerve irritation, and two with possible facial nerve damage. Transient or long-term facial nerve paresis occurred in 1/8 cases (House-Brackmann grade II). Preoperative facial nerve mapping combined with continuous intraoperative EMG and mapping is a successful method of identifying the facial nerve course and protecting it from injury during resection of cervicofacial lymphatic malformations involving the facial nerve.

  9. Pattern and outcome of cases seen at the Adult Accident and Emergency Department of the Lagos University Teaching Hospital, Idi-Araba, Lagos.

    PubMed

    Uzoechina, N S; Abiola, A O; Akodu, B A; Mbakwem, A; Arogundade, A R; Tijani, H; Adegbesan-Omilabu, M A

    2012-01-01

    The accident and emergency department constitutes one of the vital entry points of patients into the healthcare facility of the hospital the world over. It responds to and manages variety of cases in all the clinical areas and thus pr vides an insight to the quality of care available in the health institution. The aim of this study is to determine the pattern of cases seen as well as the causes of deaths at the adult accident and emergency department of the Lagos UniversityTeaching Hospital, Idi-Araba, Lagos. Retrospective review of records of all patients attended to at the adult accident and emergency department of the Lagos University Teaching Hospital in 2009 and 2010 was carried out. Data spread sheet was used to collect data on demographic indices, diagnosis, outcome, date admitted, date discharged and amount paid from casualty attendance register and Nurses' report books. Data was collated and analysed using Epi-Info version 3.4.1 statistical software package. Out of the 5,427 available patients' records reviewed, 4,761(87.7%) were recorded as "discharged alive", 546 (10.1%) were recorded as "died", while 120 (2.2%) were recorded as "brought in dead". Of those discharged alive, male attendance was 2,376 (49.10%) while that of the female was 2,385 (50.10%). Majority of these patients were aged 20-39 years and the mean age of the patients was 39.96 +/- 18.22 yrs. Majority of cases seen were medical in origin (53.7%) and highest medical case seen was cerebrovascular accident, Commonest cause of death was from medical cases [69.2%] (cerebrovascular accident 22.0%). Male mortality was 55.3% while female mortality was 44.7%, mean age was 46.86 +/- 17.61. Most affected age group was 40 - 59 years (35.4%) and highest number of death was seen in December. The commonest case seen as well as commonest cause of death was cerebrovascular accident. A high number of heart failure, head injuries, road traffic accidents, upper gastrointestinal bleeding and post partum haemorrhage were also seen as common causes of death.The emergency physician must be well trained in skills required for the immediate management of patients with these cases.

  10. Characteristics of the Traumatic Forensic Cases Admitted To Emergency Department and Errors in the Forensic Report Writing.

    PubMed

    Aktas, Nurettin; Gulacti, Umut; Lok, Ugur; Aydin, İrfan; Borta, Tayfun; Celik, Murat

    2018-01-01

    To identify errors in forensic reports and to describe the characteristics of traumatic medico-legal cases presenting to the emergency department (ED) at a tertiary care hospital. This study is a retrospective cross-sectional study. The study includes cases resulting in a forensic report among all traumatic patients presenting to the ED of Adiyaman University Training and Research Hospital, Adiyaman, Turkey during a 1-year period. We recorded the demographic characteristics of all the cases, time of presentation to the ED, traumatic characteristics of medico-legal cases, forms of suicide attempt, suspected poisonous substance exposure, the result of follow-up and the type of forensic report. A total of 4300 traumatic medico-legal cases were included in the study and 72% of these cases were male. Traumatic medico-legal cases occurred at the greatest frequency in July (10.1%) and 28.9% of all cases occurred in summer. The most frequent causes of traumatic medico-legal cases in the ED were traffic accidents (43.4%), violent crime (30.5%), and suicide attempt (7.2%). The most common method of attempted suicide was drug intake (86.4%). 12.3% of traumatic medico-legal cases were hospitalized and 24.2% of those hospitalized were admitted to the orthopedics service. The most common error in forensic reports was the incomplete recording of the patient's "cooperation" status (82.7%). Additionally, external traumatic lesions were not defined in 62.4% of forensic reports. The majority of traumatic medico-legal cases were male age 18-44 years, the most common source of trauma was traffic accidents and in the summer months. When writing a forensic report, emergency physicians made mistakes in noting physical examination findings and identifying external traumatic lesions. Physicians should make sure that the traumatic medico-legal patients they treat have adequate documentation for reference during legal proceedings. The legal duties and responsibilities of physicians should be emphasized with in-service training.

  11. Assessment of Simulated Ground Motions in Earthquake Engineering Practice: A Case Study for Duzce (Turkey)

    NASA Astrophysics Data System (ADS)

    Karimzadeh, Shaghayegh; Askan, Aysegul; Yakut, Ahmet

    2017-09-01

    Simulated ground motions can be used in structural and earthquake engineering practice as an alternative to or to augment the real ground motion data sets. Common engineering applications of simulated motions are linear and nonlinear time history analyses of building structures, where full acceleration records are necessary. Before using simulated ground motions in such applications, it is important to assess those in terms of their frequency and amplitude content as well as their match with the corresponding real records. In this study, a framework is outlined for assessment of simulated ground motions in terms of their use in structural engineering. Misfit criteria are determined for both ground motion parameters and structural response by comparing the simulated values against the corresponding real values. For this purpose, as a case study, the 12 November 1999 Duzce earthquake is simulated using stochastic finite-fault methodology. Simulated records are employed for time history analyses of frame models of typical residential buildings. Next, the relationships between ground motion misfits and structural response misfits are studied. Results show that the seismological misfits around the fundamental period of selected buildings determine the accuracy of the simulated responses in terms of their agreement with the observed responses.

  12. 21 CFR 312.62 - Investigator recordkeeping and record retention.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... provide for disposition of the unused supplies of the drug under § 312.59. (b) Case histories. An... drug or employed as a control in the investigation. Case histories include the case report forms and... 21 Food and Drugs 5 2014-04-01 2014-04-01 false Investigator recordkeeping and record retention...

  13. 21 CFR 312.62 - Investigator recordkeeping and record retention.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... provide for disposition of the unused supplies of the drug under § 312.59. (b) Case histories. An... drug or employed as a control in the investigation. Case histories include the case report forms and... 21 Food and Drugs 5 2012-04-01 2012-04-01 false Investigator recordkeeping and record retention...

  14. 21 CFR 312.62 - Investigator recordkeeping and record retention.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... provide for disposition of the unused supplies of the drug under § 312.59. (b) Case histories. An... drug or employed as a control in the investigation. Case histories include the case report forms and... 21 Food and Drugs 5 2011-04-01 2011-04-01 false Investigator recordkeeping and record retention...

  15. 21 CFR 312.62 - Investigator recordkeeping and record retention.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... provide for disposition of the unused supplies of the drug under § 312.59. (b) Case histories. An... drug or employed as a control in the investigation. Case histories include the case report forms and... 21 Food and Drugs 5 2013-04-01 2013-04-01 false Investigator recordkeeping and record retention...

  16. 77 FR 4328 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-27

    ... OMB Review; Comment Request Title: Child Care Quarterly Case Record Report--ACF-801. OMB No.: 0970..., December 16, 2011 (regarding the Child Care Quarterly Case Record Report--ACF-801, OMB No.: 0970-0167... case-level data. The data elements to be included in these reports are represented in the ACF-801. ACF...

  17. 29 CFR 102.119 - Privacy Act Regulations: notification as to whether a system of records contains records...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Regional Office Files (NLRB-25), Regional Advice and Injunction Litigation System (RAILS) and Associated Headquarters Files (NLRB-28), and Appeals Case Tracking System (ACTS) and Associated Headquarters Files (NLRB... Judicial Case Management Systems-Pending Case List (JCMS-PCL) and Associated Headquarters Files (NLRB-21...

  18. 29 CFR 102.119 - Privacy Act Regulations: notification as to whether a system of records contains records...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regional Office Files (NLRB-25), Regional Advice and Injunction Litigation System (RAILS) and Associated Headquarters Files (NLRB-28), and Appeals Case Tracking System (ACTS) and Associated Headquarters Files (NLRB... Judicial Case Management Systems-Pending Case List (JCMS-PCL) and Associated Headquarters Files (NLRB-21...

  19. 29 CFR 102.119 - Privacy Act Regulations: notification as to whether a system of records contains records...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Regional Office Files (NLRB-25), Regional Advice and Injunction Litigation System (RAILS) and Associated Headquarters Files (NLRB-28), and Appeals Case Tracking System (ACTS) and Associated Headquarters Files (NLRB... Judicial Case Management Systems-Pending Case List (JCMS-PCL) and Associated Headquarters Files (NLRB-21...

  20. 29 CFR 102.119 - Privacy Act Regulations: notification as to whether a system of records contains records...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regional Office Files (NLRB-25), Regional Advice and Injunction Litigation System (RAILS) and Associated Headquarters Files (NLRB-28), and Appeals Case Tracking System (ACTS) and Associated Headquarters Files (NLRB... Judicial Case Management Systems-Pending Case List (JCMS-PCL) and Associated Headquarters Files (NLRB-21...

  1. [Mucus secreting tumors of the appendix. Report of 22 cases].

    PubMed

    Beyrouti, Mohamed Issam; Gharbi, Ahmed; Abid, Mohamed; Beyrouti, Ramez; Kharrat, Madiha; Gargouri, Faouzi; Gharbi, Walid; Tafech, Issam; Affes, Najmeddine; Khebir, Abdelmajid; Sellami, Abdelhafidh

    2004-12-01

    The retrospective study presented in this article was realized on a series of 22 cases of mucus secreting tumor of the appendix compiled among 8373 appendicectomies. The clinical picture was dominated by an appendiceal syndrome (73%). The diagnosis was made pre or peroperatively in 10 cases and it was only with to the systematic anatomopathologic exam that 12 other cases were discovered. The histological study of the appendectomy piece showed a retention mucocele (12 cases), a mucosal hyperplasia (8 cases) and a cystadenoma (2 cases). For 5 patients, the diagnosis of peritoneal pseudomyxoma (4 cases) or extraperitoneal (1 case) was retained. All the patients underwent an appendicectomy, associated to an evacuation of the peritoneal gelatinous ascites for 5 patients among whom two underwent in more an omentectomie. Two cases of recurrence were recorded 5 months later.

  2. Improving detection of familial hypercholesterolaemia in primary care using electronic audit and nurse‐led clinics

    PubMed Central

    Neely, Dermot; Humphries, Steve E.; Saunders, Tanya; Gray, Val; Gordon, Louise; Payne, Jules; Carter, Slade; Neuwirth, Clare; Rees, Alan; Gallagher, Hazel

    2015-01-01

    Abstract Rationale, aims and objectives In the UK fewer than 15% of familial hypercholesterolemia (FH) cases are diagnosed, representing a major gap in coronary heart disease prevention. We wished to support primary care doctors within the Medway Clinical Commissioning Group (CCG) to implement NICE guidance (CG71) and consider the possibility of FH in adults who have raised total cholesterol concentrations, thereby improving the detection of people with FH. Methods Utilizing clinical decision support software (Audit+) we developed an FH Audit Tool and implemented a systematic audit of electronic medical records within GP practices, first identifying all patients diagnosed with FH or possible FH and next electronically flagging patients with a recorded total cholesterol of >7.5 mmol L−1 or LDL‐C > 4.9 mmol L−1 (in adults), for further assessment. After a 2‐year period, a nurse‐led clinic was introduced to screen more intensely for new FH index cases. We evaluated if these interventions increased the prevalence of FH closer to the expected prevalence from epidemiological studies. Results The baseline prevalence of FH within Medway CCG was 0.13% (1 in 750 persons). After 2 years, the recorded prevalence of diagnosed FH increased by 0.09% to 0.22% (1 in 450 persons). The nurse advisor programme ran for 9 months (October 2013–July 2014) and during this time, the recorded prevalence of patients diagnosed with FH increased to 0.28% (1 in 357 persons) and the prevalence of patients ‘at risk and unscreened’ reduced from 0.58% to 0.14%. Conclusions Our study shows that two simple interventions increased the detection of FH. This systematic yet simple electronic case‐finding programme with nurse‐led review allowed the identification of new index cases, more than doubling the recorded prevalence of detected disease to 1 in 357 (0.28%). This study shows that primary care has an important role in identifying patients with this condition. PMID:26608940

  3. Meeting Common Core English Language Arts and English Language Development Standards with Character Education Lesson Plans in Alternative Education Grades 9 through 12

    ERIC Educational Resources Information Center

    Hoedel, Joseph M.; Lee, Robert E.

    2016-01-01

    This is a case study in which the Character Development and Leadership Program replaced an alternative high school's traditional English language offerings. A triangulated case study used student records, field notes, and interviews of stakeholders to compare the academic year prior to this substitution and the 2 academic years following it. All 3…

  4. Decision support using anesthesia information management system records and accreditation council for graduate medical education case logs for resident operating room assignments.

    PubMed

    Wanderer, Jonathan P; Charnin, Jonathan; Driscoll, William D; Bailin, Michael T; Baker, Keith

    2013-08-01

    Our goal in this study was to develop decision support systems for resident operating room (OR) assignments using anesthesia information management system (AIMS) records and Accreditation Council for Graduate Medical Education (ACGME) case logs and evaluate the implementations. We developed 2 Web-based systems: an ACGME case-log visualization tool, and Residents Helping in Navigating OR Scheduling (Rhinos), an interactive system that solicits OR assignment requests from residents and creates resident profiles. Resident profiles are snapshots of the cases and procedures each resident has done and were derived from AIMS records and ACGME case logs. A Rhinos pilot was performed for 6 weeks on 2 clinical services. One hundred sixty-five requests were entered and used in OR assignment decisions by a single attending anesthesiologist. Each request consisted of a rank ordered list of up to 3 ORs. Residents had access to detailed information about these cases including surgeon and patient name, age, procedure type, and admission status. Success rates at matching resident requests were determined by comparing requests with AIMS records. Of the 165 requests, 87 first-choice matches (52.7%), 27 second-choice matches (16.4%), and 8 third-choice matches (4.8%) were made. Forty-three requests were unmatched (26.1%). Thirty-nine first-choice requests overlapped (23.6%). Full implementation followed on 8 clinical services for 8 weeks. Seven hundred fifty-four requests were reviewed by 15 attending anesthesiologists, with 339 first-choice matches (45.0%), 122 second-choice matches (16.2%), 55 third-choice matches (7.3%), and 238 unmatched (31.5%). There were 279 overlapping first-choice requests (37.0%). The overall combined match success rate was 69.4%. Separately, we developed an ACGME case-log visualization tool that allows individual resident experiences to be compared against case minimums as well as resident peer groups. We conclude that it is feasible to use ACGME case-log data in decision support systems for informing resident OR assignments. Additional analysis will be necessary to assess the educational impact of these systems.

  5. Late-life homicide-suicide: a national case series in New Zealand.

    PubMed

    Cheung, Gary; Hatters Friedman, Susan; Sundram, Frederick

    2016-01-01

    Homicide-suicide is a rare event, but it has a significant impact on the family and community of the perpetrator and victim(s). The phenomenon of late-life homicide-suicide has not been previously studied in New Zealand, and there is only limited data in the international literature. The aim of this study is to systematically review coroners' records of late-life homicide-suicides in New Zealand. After ethics approval was granted, the Coronial Services of New Zealand was approached to provide records of all closed cases with a suicide verdict (age 65+) over a five-year period (July 2007-December 2012). Of the 225 suicides, 4 cases of homicide-suicide were identified (an estimated incidence of 0.12 per 100,000 per persons year). All four perpetrators were men; three had been farmers. Their ages ranged from 65 to 82. One case occurred in the context of an underlying psychiatric illness (psychotic depression in bipolar disorder). Firearms were used in three cases. Two cases were categorized as spousal/consortial subtype, one case as filicide-suicide, and one case as siblicide-suicide. The prospect of major social upheaval in the form of losing their homes was present in all four cases. The findings of this case series were consistent with the limited existing literature on homicide-suicide. Age-related biopsychosocial issues were highlighted in this case series of late-life homicide-suicide. Additionally, evaluating firearm licences in high-risk groups may represent a prevention strategy. © 2015 The Authors. Psychogeriatrics © 2015 Japanese Psychogeriatric Society.

  6. Hepatocellular carcinoma Early Detection Strategy study — EDRN Public Portal

    Cancer.gov

    Part 1: The first part of this study is to conduct follow-up for patients that were enrolled in the EDRN Phase 2 Validation Study called DCP (13). For this part of the study, four groups are defined as follows: a) Vanguard Controls are cirrhotic controls, from the Phase 2 trial that have not developed HCC and sign a new consent form for HEDS participation. These patients will be followed for a minimum of an additional 24 months and have biospecimens collected every 6 months. b) Vanguard Interval Controls are cirrhotic controls, from the Phase 2 trial that have not developed HCC and do not sign a new consent form for HEDS participation. This group will have outcome data abstracted from their medical records. c) Vanguard Interval Cases are cirrhotic controls from the Phase 2 trial that developed HCC after completion of the Phase 2 trial but prior to the current study. This group will have outcome data abstracted from their medical records. d) Vanguard Cases are HCC cases from the Phase 2 trial. This group will have outcome data abstracted from their medical records. Part 2: New Controls - The second part of this study is the new accrual of cirrhotic controls at the seven participating sites. These patients will be followed for a minimum of 24 months and have biospecimens collected every 6 months. Data will be collected every 6 months: ultrasound, AFP, liver function tests, complete blood counts, MELD scores and any changes in medical history, personal cancer history and family cancer history.

  7. [Streptococcal tonsillopharyngitis: clinical vs. microbiological diagnosis].

    PubMed

    Boccazzi, A; Garotta, M; Pontari, S; Agostoni, C V

    2011-06-01

    This study aimed to evaluate the role of clinical diagnosis vs. rapid antigen detection tests (RADT) in identifying streptococcal vs. non-streptococcal cases of acute pharyngitis (AP) with respect to a scoring schedule. The Breese scoring system, modified by eliminating the count of peripheral WBC, was used in the study. At enrolment, cases of AP observed by office-based pediatricians were judged on a clinical basis as possibly of streptococcal or of non-streptococcal origin and a clinical score recorded. At the end of the visit and following completion of the clinical score to document the presence/absence of a group A beta haemolytic streptococcus (GABHS), a confirmatory RADT was performed. In RADT negative cases a standard throat swab and culture were performed. In all, 629 children presenting with AP were enrolled in the study. A correct clinical diagnosis was predicted on the basis of the clinical observation in 74.2% of cases (with a sensitivity of 81.1% and specificity of 70.5%). In cases judged as "streptococcal", a mean score of 27.6 was recorded both in those patients with a positive or negative RADT/throat swab for GABHS. By contrast, among cases considered of non-streptococcal aetiology, negative RADT/culture had a mean score of 24.3 compared to a mean score of 25 in those with a positive RADT/culture. Intragroup score differences were not significant, while intergroup differences were highly significant. Optimization of AP treatment requires careful identification of streptococcal cases, avoiding unnecessary antibiotic treatment which would contribute to enhancing antibiotic resistance and increase medical treatment costs. We document that clinical observation alone, although performed by skilled pediatricians, will misdiagnose a sizeable percentage of cases. As indicated by this study, scores may suffer from a subjective interpretative bias in grading the severity of signs and symptoms.

  8. Privacy: The Small and Large of It

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

    NUSBAUM,ANNA W.

    1999-10-22

    The topic of Privacy is complex, multi-faceted, and often emotionally laden. This paper will cover the following topics, in an effort to further understanding of federal regulations and activities, the balancing act that necessarily occurs in business, and what role a records manager can play. The topics are: Definitions; The Privacy Act; ''Private'' companies; Potential areas of concern; Expectations; Corporate responsibilities; Case studies; and Records Manager's role.

  9. On the Origin and Preservation of Cumulative Record in Its Struggle for Life as a Favored Term

    ERIC Educational Resources Information Center

    Morris, Edward K.; Smith, Nathaniel G.

    2004-01-01

    This paper offers a case study of the origins, emergence, and evolution of the term "cumulative record" as the name for the means by which B. F. Skinner brought his behavior under the control of his subject matter. Our methods included on-line searches, reviews of Skinner's publications, and journal codings and counts. The results reveal that the…

  10. Oral mucosal diseases in children - casuistics from the Department of Dermatology - University of São Paulo - Brazil.

    PubMed

    Erthal, Aline; Lourenço, Silvia Vanessa; Nico, Marcello Menta Simonsen

    2016-01-01

    There are no studies about pediatric oral mucosal diseases performed by dermatologists in Brazil. This study presents the casuistics of oral mucosal diseases in children examined at the Oral Diseases Clinic at the Department of Dermatology - University of São Paulo - Brazil. Cases were retrospectively studied from the hospital records from 2003 to 2015. A hundredsix children have been examined. Commoner lesions examined included mucoceles and aphthae. Rare and difficult cases were also seen and have been published; this clinic is based in a tertiary hospital center that deals mostly with complex cases.

  11. The Biomechanics of Cranial Forces During Figure Skating Spinning Elements.

    PubMed

    Wang, David H; Kostyun, Regina O; Solomito, Matthew J

    2015-03-01

    Several facets of figure skating, such as the forces associated with jumping and landing, have been evaluated, but a comprehensive biomechanical understanding of the cranial forces associated with spinning has yet to be explored. The purpose of this case study was to quantify the cranial rotational acceleration forces generated during spinning elements. This case report was an observational, biomechanical analysis of a healthy, senior-level, female figure skating athlete who is part of an on-going study. A triaxial accelerometer recorded the gravitational forces (G) during seven different spinning elements. Our results found that the layback spin generated significant cranial force and these forces were greater than any of the other spin elements recorded. These forces led to physical findings of ruptured capillaries, dizziness, and headaches in our participant.

  12. Electro-thermometric study on the healing of free gingival grafts covered by two different dressings.

    PubMed

    Jańczuk, Z; Banach, J; Pastusiak, J; Syryńska, M; Zakrzewski, J

    1990-01-01

    The aim of the study was to evaluate the healing of the gingival grafts covered with Solcoseryl dental adhesive paste (Solco Basel AG) in comparison with the grafts covered with Peripac. By means of thermistor thermometer coupled with a chart recorder, three series of temperature as time recordings of grafted tissues after normalized cooling were performed--before grafting, 2 and 12 weeks after grafting. On the basis of temperature recovery curves obtained, the blood supply coefficients were computed. It was revealed that in the Solcoseryl group there was an improvement in blood supply in 75% of the cases--2 weeks, and 66%--12 weeks after grafting. In the other group, the same reaction was observed only in 50% and 30% of the cases respectively.

  13. Electronic medical records and genomics (eMERGE) network exploration in cataract: Several new potential susceptibility loci

    PubMed Central

    Verma, Shefali S.; Hall, Molly A.; Goodloe, Robert J.; Berg, Richard L.; Carrell, Dave S.; Carlson, Christopher S.; Chen, Lin; Crosslin, David R.; Denny, Joshua C.; Jarvik, Gail; Li, Rongling; Linneman, James G.; Pathak, Jyoti; Peissig, Peggy; Rasmussen, Luke V.; Ramirez, Andrea H.; Wang, Xiaoming; Wilke, Russell A.; Wolf, Wendy A.; Torstenson, Eric S.; Turner, Stephen D.; McCarty, Catherine A.

    2014-01-01

    Purpose Cataract is the leading cause of blindness in the world, and in the United States accounts for approximately 60% of Medicare costs related to vision. The purpose of this study was to identify genetic markers for age-related cataract through a genome-wide association study (GWAS). Methods In the electronic medical records and genomics (eMERGE) network, we ran an electronic phenotyping algorithm on individuals in each of five sites with electronic medical records linked to DNA biobanks. We performed a GWAS using 530,101 SNPs from the Illumina 660W-Quad in a total of 7,397 individuals (5,503 cases and 1,894 controls). We also performed an age-at-diagnosis case-only analysis. Results We identified several statistically significant associations with age-related cataract (45 SNPs) as well as age at diagnosis (44 SNPs). The 45 SNPs associated with cataract at p<1×10−5 are in several interesting genes, including ALDOB, MAP3K1, and MEF2C. All have potential biologic relationships with cataracts. Conclusions This is the first genome-wide association study of age-related cataract, and several regions of interest have been identified. The eMERGE network has pioneered the exploration of genomic associations in biobanks linked to electronic health records, and this study is another example of the utility of such resources. Explorations of age-related cataract including validation and replication of the association results identified herein are needed in future studies. PMID:25352737

  14. Subject and authorship of records related to the Organization for Tropical Studies (OTS) in BINABITROP, a comprehensive database about Costa Rican biology.

    PubMed

    Monge-Nájera, Julián; Nielsen-Muñoz, Vanessa; Azofeifa-Mora, Ana Beatriz

    2013-06-01

    BINABITROP is a bibliographical database of more than 38000 records about the ecosystems and organisms of Costa Rica. In contrast with commercial databases, such as Web of Knowledge and Scopus, which exclude most of the scientific journals published in tropical countries, BINABITROP is a comprehensive record of knowledge on the tropical ecosystems and organisms of Costa Rica. We analyzed its contents in three sites (La Selva, Palo Verde and Las Cruces) and recorded scientific field, taxonomic group and authorship. We found that most records dealt with ecology and systematics, and that most authors published only one article in the study period (1963-2011). Most research was published in four journals: Biotropica, Revista de Biología Tropical/ International Journal of Tropical Biology and Conservation, Zootaxa and Brenesia. This may be the first study of a such a comprehensive database for any case of tropical biology literature.

  15. Positive predictive value of a case definition for diabetes mellitus using automated administrative health data in children and youth exposed to antipsychotic drugs or control medications: a Tennessee Medicaid study.

    PubMed

    Bobo, William V; Cooper, William O; Stein, C Michael; Olfson, Mark; Mounsey, Jackie; Daugherty, James; Ray, Wayne A

    2012-08-24

    We developed and validated an automated database case definition for diabetes in children and youth to facilitate pharmacoepidemiologic investigations of medications and the risk of diabetes. The present study was part of an in-progress retrospective cohort study of antipsychotics and diabetes in Tennessee Medicaid enrollees aged 6-24 years. Diabetes was identified from diabetes-related medical care encounters: hospitalizations, outpatient visits, and filled prescriptions. The definition required either a primary inpatient diagnosis or at least two other encounters of different types, most commonly an outpatient diagnosis with a prescription. Type 1 diabetes was defined by insulin prescriptions with at most one oral hypoglycemic prescription; other cases were considered type 2 diabetes. The definition was validated for cohort members in the 15 county region geographically proximate to the investigators. Medical records were reviewed and adjudicated for cases that met the automated database definition as well as for a sample of persons with other diabetes-related medical care encounters. The study included 64 cases that met the automated database definition. Records were adjudicated for 46 (71.9%), of which 41 (89.1%) met clinical criteria for newly diagnosed diabetes. The positive predictive value for type 1 diabetes was 80.0%. For type 2 and unspecified diabetes combined, the positive predictive value was 83.9%. The estimated sensitivity of the definition, based on adjudication for a sample of 30 cases not meeting the automated database definition, was 64.8%. These results suggest that the automated database case definition for diabetes may be useful for pharmacoepidemiologic studies of medications and diabetes.

  16. Positive predictive value of a case definition for diabetes mellitus using automated administrative health data in children and youth exposed to antipsychotic drugs or control medications: a Tennessee Medicaid study

    PubMed Central

    2012-01-01

    Background We developed and validated an automated database case definition for diabetes in children and youth to facilitate pharmacoepidemiologic investigations of medications and the risk of diabetes. Methods The present study was part of an in-progress retrospective cohort study of antipsychotics and diabetes in Tennessee Medicaid enrollees aged 6–24 years. Diabetes was identified from diabetes-related medical care encounters: hospitalizations, outpatient visits, and filled prescriptions. The definition required either a primary inpatient diagnosis or at least two other encounters of different types, most commonly an outpatient diagnosis with a prescription. Type 1 diabetes was defined by insulin prescriptions with at most one oral hypoglycemic prescription; other cases were considered type 2 diabetes. The definition was validated for cohort members in the 15 county region geographically proximate to the investigators. Medical records were reviewed and adjudicated for cases that met the automated database definition as well as for a sample of persons with other diabetes-related medical care encounters. Results The study included 64 cases that met the automated database definition. Records were adjudicated for 46 (71.9%), of which 41 (89.1%) met clinical criteria for newly diagnosed diabetes. The positive predictive value for type 1 diabetes was 80.0%. For type 2 and unspecified diabetes combined, the positive predictive value was 83.9%. The estimated sensitivity of the definition, based on adjudication for a sample of 30 cases not meeting the automated database definition, was 64.8%. Conclusion These results suggest that the automated database case definition for diabetes may be useful for pharmacoepidemiologic studies of medications and diabetes. PMID:22920280

  17. Reliability of the U.S. Army Ambulatory Care Data Base (ACDB) Study: Methodology and Clinical Findings

    DTIC Science & Technology

    1989-02-01

    medical record as Flu Symptoms and Inflammation of Mucous Membrane of the Nose. In such cases, the Principal Investigator, in consultation with staff...Nonavailability could have been caused by a patient’s clinical appointment or relocation, personal retention of records, selection of the record for a quality...8217, TENITtlS 233𔃻 CIS VULVA 6141 H1IONIC SAIPINGITIS/OOPHORITIS 2 i-.- 1 Nip"- HYEI;AVI, k 213 SYPILIS 𔃻 4CONSYLOMAIA 6201 CORPiiS LUTEUM CYST ,*N2’. f

  18. Diagnosis of abnormal patterns in multivariate microclimate monitoring: a case study of an open-air archaeological site in Pompeii (Italy).

    PubMed

    Merello, Paloma; García-Diego, Fernando-Juan; Zarzo, Manuel

    2014-08-01

    Chemometrics has been applied successfully since the 1990s for the multivariate statistical control of industrial processes. A new area of interest for these tools is the microclimatic monitoring of cultural heritage. Sensors record climatic parameters over time and statistical data analysis is performed to obtain valuable information for preventive conservation. A case study of an open-air archaeological site is presented here. A set of 26 temperature and relative humidity data-loggers was installed in four rooms of Ariadne's house (Pompeii). If climatic values are recorded versus time at different positions, the resulting data structure is equivalent to records of physical parameters registered at several points of a continuous chemical process. However, there is an important difference in this case: continuous processes are controlled to reach a steady state, whilst open-air sites undergo tremendous fluctuations. Although data from continuous processes are usually column-centred prior to applying principal components analysis, it turned out that another pre-treatment (row-centred data) was more convenient for the interpretation of components and to identify abnormal patterns. The detection of typical trajectories was more straightforward by dividing the whole monitored period into several sub-periods, because the marked climatic fluctuations throughout the year affect the correlation structures. The proposed statistical methodology is of interest for the microclimatic monitoring of cultural heritage, particularly in the case of open-air or semi-confined archaeological sites. Copyright © 2014 Elsevier B.V. All rights reserved.

  19. Assessing Commercially Available Personal Health Records for Home Health: Recommendations for Design.

    PubMed

    Kneale, Laura; Choi, Yong; Demiris, George

    2016-01-01

    Home health nurses and clients experience unmet information needs when transitioning from hospital to home health. Personal health records (PHRs) support consumer-centered information management activities. Previous work has assessed PHRs associated with healthcare providers, but these systems leave home health nurses unable to access necessary information. To evaluate the ability of publically available PHRs to accept, manage, and share information from a home health case study. Two researchers accessed the publically available PHRs on myPHR.com, and attempted to enter, manage, and share the case study data. We qualitatively described the PHR features, and identified gaps between the case study information and PHR functionality. Eighteen PHRs were identified in our initial search. Seven systems met our inclusion criteria, and are included in this review. The PHRs were able to accept basic medical information. Gaps occurred when entering, managing, and/or sharing data from the acute care and home health episodes. The PHRs that were reviewed were unable to effectively manage the case study information. Therefore, increasing consumer health literacy through these systems may be difficult. The PHRs that we reviewed were also unable to electronically share their data. The gap between the existing functionality and the information needs from the case study may make these PHRs difficult to use for home health environments. Additional work is needed to increase the functionality of the PHR systems to better fit the data needs of home health clients.

  20. Uncharted territory: measuring costs of diagnostic errors outside the medical record.

    PubMed

    Schwartz, Alan; Weiner, Saul J; Weaver, Frances; Yudkowsky, Rachel; Sharma, Gunjan; Binns-Calvey, Amy; Preyss, Ben; Jordan, Neil

    2012-11-01

    In a past study using unannounced standardised patients (USPs), substantial rates of diagnostic and treatment errors were documented among internists. Because the authors know the correct disposition of these encounters and obtained the physicians' notes, they can identify necessary treatment that was not provided and unnecessary treatment. They can also discern which errors can be identified exclusively from a review of the medical records. To estimate the avoidable direct costs incurred by physicians making errors in our previous study. In the study, USPs visited 111 internal medicine attending physicians. They presented variants of four previously validated cases that jointly manipulate the presence or absence of contextual and biomedical factors that could lead to errors in management if overlooked. For example, in a patient with worsening asthma symptoms, a complicating biomedical factor was the presence of reflux disease and a complicating contextual factor was inability to afford the currently prescribed inhaler. Costs of missed or unnecessary services were computed using Medicare cost-based reimbursement data. Fourteen practice locations, including two academic clinics, two community-based primary care networks with multiple sites, a core safety net provider, and three Veteran Administration government facilities. Contribution of errors to costs of care. Overall, errors in care resulted in predicted costs of approximately $174,000 across 399 visits, of which only $8745 was discernible from a review of the medical records alone (without knowledge of the correct diagnoses). The median cost of error per visit with an incorrect care plan differed by case and by presentation variant within case. Chart reviews alone underestimate costs of care because they typically reflect appropriate treatment decisions conditional on (potentially erroneous) diagnoses. Important information about patient context is often entirely missing from medical records. Experimental methods, including the use of USPs, reveal the substantial costs of these errors.

  1. Reliability of recording uterine cancer in death certification in France and age-specific proportions of deaths from cervix and corpus uteri.

    PubMed

    Rogel, Agnès; Belot, Aurélien; Suzan, Florence; Bossard, Nadine; Boussac, Marjorie; Arveux, Patrick; Buémi, Antoine; Colonna, Marc; Danzon, Arlette; Ganry, Olivier; Guizard, Anne-Valérie; Grosclaude, Pascale; Velten, Michel; Jougla, Eric; Iwaz, Jean; Estève, Jacques; Chérié-Challine, Laurence; Remontet, Laurent

    2011-06-01

    French uterine cancer recordings in death certificates include 60% of "uterine cancer, Not Otherwise Specified (NOS)"; this hampers the estimation of mortalities from cervix and corpus uteri cancers. The aims of this work were to study the reliability of uterine cancer recordings in death certificates using a case matching with cancer registries and estimate age-specific proportions of deaths from cervix and corpus uteri cancers among all uterine cancer deaths by a statistical approach that uses incidence and survival data. Deaths from uterine cancer between 1989 and 2001 were extracted from the French National database of causes of death and case-to-case matched to women diagnosed with uterine cancer between 1989 and 1997 in 8 cancer registries. Registry data were considered as "gold-standard". Among the 1825 matched deaths, cancer registries recorded 830 cervix and 995 corpus uteri cancers. In death certificates, 5% and 40% of "true" cervix cancers were respectively coded "corpus" and "uterus, NOS" and 5% and 59% of "true" corpus cancers respectively coded "cervix" and "uterus, NOS". Miscoding cervix cancers was more frequent at advanced ages at death and in deaths at home or in small urban areas. Miscoding corpus cancers was more frequent in deaths at home or in small urban areas. From the statistical method, the estimated proportion of deaths from cervix cancer among all uterine cancer deaths was higher than 95% in women aged 30-40 years old but declined to 35% in women older than 70 years. The study clarifies the reason for poor encoding of uterus cancer mortality and refines the estimation of mortalities from cervix and corpus uteri cancers allowing future studies on the efficacy of cervical cancer screening. Copyright © 2010 Elsevier Ltd. All rights reserved.

  2. Fatal burns in Manipal area: a 10 year study.

    PubMed

    Kumar, Virendra; Mohanty, Manoj Kumar; Kanth, Sarita

    2007-01-01

    The purpose of this study was to record and evaluate the causes and the magnitude of the fatal burn injuries retrospectively. An analysis of autopsy records revealed 19.4% cases of burn injuries amongst the total autopsies done over 10years period (1993-2002) in the mortuary of the department of Forensic Medicine of Kasturba medical College, Manipal. The majority of deaths (78.5%) occurred between 11 and 40years of age group with preponderance of females (74.8%). The flame burns were seen in 94.1% of the victims followed by scalds and electrical burns in 2.8% and 2.5% cases, respectively. The majority of burn incidents were accidental (75.8%) in nature followed by suicidal (11.5%) and homicidal (3.1%) deaths. The percentage of burn (TBSA) over 40% were observed in most of the cases (92.5%). The majority of deaths occurred within a week (69.87%) and most the victims died because of septicemia (50.9%).

  3. Prevention of Malaria Resurgence in Greece through the Association of Mass Drug Administration (MDA) to Immigrants from Malaria-Endemic Regions and Standard Control Measures.

    PubMed

    Tseroni, Maria; Baka, Agoritsa; Kapizioni, Christina; Snounou, Georges; Tsiodras, Sotirios; Charvalakou, Maria; Georgitsou, Maria; Panoutsakou, Maria; Psinaki, Ioanna; Tsoromokou, Maria; Karakitsos, George; Pervanidou, Danai; Vakali, Annita; Mouchtouri, Varvara; Georgakopoulou, Theano; Mamuris, Zissis; Papadopoulos, Nikos; Koliopoulos, George; Badieritakis, Evangelos; Diamantopoulos, Vasilis; Tsakris, Athanasios; Kremastinou, Jenny; Hadjichristodoulou, Christos

    2015-11-01

    Greece was declared malaria-free in 1974 after a long antimalarial fight. In 2011-2012, an outbreak of P. vivax malaria was reported in Evrotas, an agricultural area in Southern Greece, where a large number of immigrants from endemic countries live and work. A total of 46 locally acquired and 38 imported malaria cases were detected. Despite a significant decrease of the number of malaria cases in 2012, a mass drug administration (MDA) program was considered as an additional measure to prevent reestablishment of the disease in the area. During 2013 and 2014, a combination of 3-day chloroquine and 14-day primaquine treatment was administered under direct observation to immigrants living in the epicenter of the 2011 outbreak in Evrotas. Adverse events were managed and recorded on a daily basis. The control measures implemented since 2011 continued during the period of 2013-2014 as a part of a national integrated malaria control program that included active case detection (ACD), vector control measures and community education. The MDA program was started prior to the transmission periods (from May to December). One thousand ninety four (1094) immigrants successfully completed the treatment, corresponding to 87.3% coverage of the target population. A total of 688 adverse events were recorded in 397 (36.2%, 95% C.I.: 33.4-39.1) persons, the vast majority minor, predominantly dizziness and headache for chloroquine (284 events) and abdominal pain (85 events) for primaquine. A single case of primaquine-induced hemolysis was recorded in a person whose initial G6PD test proved incorrect. No malaria cases were recorded in Evrotas, Laconia, in 2013 and 2014, though three locally acquired malaria cases were recorded in other regions of Greece in 2013. Preventive antimalarial MDA to a high-risk population in a low transmission setting appears to have synergized with the usual antimalarial activities to achieve malaria elimination. This study suggests that judicious use of MDA can be a useful addition to the antimalarial armamentarium in areas threatened with the reintroduction of the disease.

  4. Prevention of Malaria Resurgence in Greece through the Association of Mass Drug Administration (MDA) to Immigrants from Malaria-Endemic Regions and Standard Control Measures

    PubMed Central

    Tseroni, Maria; Baka, Agoritsa; Kapizioni, Christina; Snounou, Georges; Tsiodras, Sotirios; Charvalakou, Maria; Georgitsou, Maria; Panoutsakou, Maria; Psinaki, Ioanna; Tsoromokou, Maria; Karakitsos, George; Pervanidou, Danai; Vakali, Annita; Mouchtouri, Varvara; Georgakopoulou, Theano; Mamuris, Zissis; Papadopoulos, Nikos; Koliopoulos, George; Badieritakis, Evangelos; Diamantopoulos, Vasilis; Tsakris, Athanasios; Kremastinou, Jenny; Hadjichristodoulou, Christos

    2015-01-01

    Greece was declared malaria-free in 1974 after a long antimalarial fight. In 2011–2012, an outbreak of P. vivax malaria was reported in Evrotas, an agricultural area in Southern Greece, where a large number of immigrants from endemic countries live and work. A total of 46 locally acquired and 38 imported malaria cases were detected. Despite a significant decrease of the number of malaria cases in 2012, a mass drug administration (MDA) program was considered as an additional measure to prevent reestablishment of the disease in the area. During 2013 and 2014, a combination of 3-day chloroquine and 14-day primaquine treatment was administered under direct observation to immigrants living in the epicenter of the 2011 outbreak in Evrotas. Adverse events were managed and recorded on a daily basis. The control measures implemented since 2011 continued during the period of 2013–2014 as a part of a national integrated malaria control program that included active case detection (ACD), vector control measures and community education. The MDA program was started prior to the transmission periods (from May to December). One thousand ninety four (1094) immigrants successfully completed the treatment, corresponding to 87.3% coverage of the target population. A total of 688 adverse events were recorded in 397 (36.2%, 95% C.I.: 33.4–39.1) persons, the vast majority minor, predominantly dizziness and headache for chloroquine (284 events) and abdominal pain (85 events) for primaquine. A single case of primaquine-induced hemolysis was recorded in a person whose initial G6PD test proved incorrect. No malaria cases were recorded in Evrotas, Laconia, in 2013 and 2014, though three locally acquired malaria cases were recorded in other regions of Greece in 2013. Preventive antimalarial MDA to a high-risk population in a low transmission setting appears to have synergized with the usual antimalarial activities to achieve malaria elimination. This study suggests that judicious use of MDA can be a useful addition to the antimalarial armamentarium in areas threatened with the reintroduction of the disease. PMID:26583650

  5. Evaluation of coexistence of cancer and active tuberculosis; 16 case series.

    PubMed

    Çakar, Beyhan; Çiledağ, Aydın

    2018-01-01

    Tuberculosis is an important risk factor for cancer. Pulmonary TB and lung cancer(LC) may mimic each other especially in the aspect of the clinical and radiological features. The aim of the study was to evaluate the features and risk factors of cases with coexistence cancer and active TB. We retrospectively reviewed the medical records of patients with coexisting TB and cancer a period from 2009 to 2014. We evaluated demographic data, the ways diagnosis of TB cases, the location of TB and cancer, TB treatment results of the cases. We recorded 374 TB cases in our dyspensary at this study period. In 16 (4%) of these cases, a coexistence of cancer and TB was detected. The male/female ratio was 12/4. The mean age was 62,12 ± 15,13 years. There were TST results except three cases. There were ten pulmonary TB and six extra-pulmonary TB (four peripheral lymphadenopathy TB, one abdominal TB lymphadenopathy and one salivary gland TB). Cancer types were as follows; eight lung cancer, two breast cancer, one base of tongue, one endometrium cancer, one hypopharyngeal cancer, one stomach cancer, one bladder cancer and one maxillary cancer. Diagnosis of all cases was confirmed by bacteriologic and/or histopathological examination. Squamous cell carcinoma was the most common type of cancers. This rate was 9/16. All TB cases were new. There were risk factors out of two case in the cases. Five cases were died during TB treatment. Others completed TB treatment without any complication. In our study, the coexistence of LC and pulmonary TB was more common. The local immunity is deteriorated in cancer cases. If there is pulmonary infiltrates in lung or peripheral lymphadenopathy, we must search tuberculosis too out of metastatic lesion and other infectious diseases. We should not make delay in the diagnosis of active TB in cancer cases.

  6. 78 FR 67253 - Improve Tracking of Workplace Injuries and Illnesses

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-08

    ... represent less than one in ten of the roughly 3 million annual recordable injury and illness cases. In.../illness outcomes of an OSHA intervention, as determined by a case-control study? 5. What are the common...(a)(1) iii. Alternative C--One-Year Phase-in of Electronic Reporting Under Proposed Sec. 1904.41(a)(1...

  7. Language Use in a Spanish-English Dual Immersion Classroom: A Sociolinguistic Perspective.

    ERIC Educational Resources Information Center

    Potowski, Kimberly

    Dual immersion classrooms combine students who speak a non-English language (in this case Spanish) with English speaking students learning the native language of the nonnative English speaking students. This case study recorded the output of Spanish first language (L1) and second language (L2) fifth graders over 5 months of Spanish language…

  8. An Analysis of Allegations of Sexual Abuse in a Multi-Victim Day-Care Center Case.

    ERIC Educational Resources Information Center

    Bybee, Deborah; Mowbray, Carol T.

    1993-01-01

    This study applied criteria from Statement Validity Analysis (SVA) protocols to aggregate record review data of alleged sexual abuse of over 100 children in a day-care center. The use of SVA criteria supported the veritability of allegations in this case, with the data analysis reflecting consistency, logical structure, and spontaneity of…

  9. Single stab injuries.

    PubMed

    Burke, Michael P; Baber, Yeliena; Cheung, Zoe; Fitzgerald, Mark

    2018-05-01

    Determining the manner of death in cases involving multiple stab injuries from a knife is generally straightforward. The medico-legal investigation of a stabbing death caused by a single stab injury from a knife comprises a smaller but potentially more problematic subset of forensic cases. We reviewed our institute's experience with single stab injuries and endeavored to identify features identified at the post-mortem examination which may aid in the differentiation between cases of homicide, suicide and accidental death. The single stab injury was to the left chest in the majority of deaths from homicide and from suicide. Clothing was nearly always involved in cases of homicide, but was also seen in cases of suicide. The knife was found in situ in 9 of the 11 cases of suicide involving a chest injury, but was not seen in any of the cases of homicide. There were no cases of an accidental single stab death from a knife in our records. Clinical data on accidental stab injuries was sought via a search of the medical records of a major tertiary referral hospital. A single non-fatal case of an accidental single stab injury from a knife was identified after the conclusion of our study period. Accidental stab injuries from a knife causing injury or death are rare.

  10. First record of parasitism of water mite larva (Acari: Hydrachnidia) on the pupa of Trichoptera.

    PubMed

    Buczyńska, Edyta; Buczyński, Paweł; Zawal, Andrzej; Michoński, Grzegorz; Szlauer-Łukaszewska, Agnieszka

    2015-06-01

    During the studies on ecology of Trichoptera of anthropogenic water bodies we have unexpectedly discovered the parasitic larvae of water mites of the species Tiphys torris on the pupa of Triaenodes bicolor. This is the first documented case of the parasitism of water mites on the caddisfly pupa as well as the first ever record of the species which is regarded as a dipteran parasite on caddisflies. The situation is very untypical for preimaginal stages of caddisflies are used by phoretic and not parasitic water mite larvae. Parasitism has been confirmed in this case by the formation of stylostomes and enlarged sizes of the bodies of the larvae. This is probably the case of facultative parasitism in which the pupa has served as a substitute of the adult form of a caddisfly.

  11. Intratumoral heterogeneity as a source of discordance in breast cancer biomarker classification.

    PubMed

    Allott, Emma H; Geradts, Joseph; Sun, Xuezheng; Cohen, Stephanie M; Zirpoli, Gary R; Khoury, Thaer; Bshara, Wiam; Chen, Mengjie; Sherman, Mark E; Palmer, Julie R; Ambrosone, Christine B; Olshan, Andrew F; Troester, Melissa A

    2016-06-28

    Spatial heterogeneity in biomarker expression may impact breast cancer classification. The aims of this study were to estimate the frequency of spatial heterogeneity in biomarker expression within tumors, to identify technical and biological factors contributing to spatial heterogeneity, and to examine the impact of discordant biomarker status within tumors on clinical record agreement. Tissue microarrays (TMAs) were constructed using two to four cores (1.0 mm) for each of 1085 invasive breast cancers from the Carolina Breast Cancer Study, which is part of the AMBER Consortium. Immunohistochemical staining for estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) was quantified using automated digital imaging analysis. The biomarker status for each core and for each case was assigned using clinical thresholds. Cases with core-to-core biomarker discordance were manually reviewed to distinguish intratumoral biomarker heterogeneity from misclassification of biomarker status by the automated algorithm. The impact of core-to-core biomarker discordance on case-level agreement between TMAs and the clinical record was evaluated. On the basis of automated analysis, discordant biomarker status between TMA cores occurred in 9 %, 16 %, and 18 % of cases for ER, PR, and HER2, respectively. Misclassification of benign epithelium and/or ductal carcinoma in situ as invasive carcinoma by the automated algorithm was implicated in discordance among cores. However, manual review of discordant cases confirmed spatial heterogeneity as a source of discordant biomarker status between cores in 2 %, 7 %, and 8 % of cases for ER, PR, and HER2, respectively. Overall, agreement between TMA and clinical record was high for ER (94 %), PR (89 %), and HER2 (88 %), but it was reduced in cases with core-to-core discordance (agreement 70 % for ER, 61 % for PR, and 57 % for HER2). Intratumoral biomarker heterogeneity may impact breast cancer classification accuracy, with implications for clinical management. Both manually confirmed biomarker heterogeneity and misclassification of biomarker status by automated image analysis contribute to discordant biomarker status between TMA cores. Given that manually confirmed heterogeneity is uncommon (<10 % of cases), large studies are needed to study the impact of heterogeneous biomarker expression on breast cancer classification and outcomes.

  12. Prevalence of obesity recorded in Primary Care.

    PubMed

    Gutiérrez Angulo, María Luisa; Amenabar Azurmendi, Miren Dolores; Cuesta Solé, María Lourdes; Prieto Esteban, Irene; Mancebo Martínez, Sara; Iglesias Alonso, Amparo

    2014-11-01

    To ascertain the prevalence of obesity and overweight recording in primary care (PC) clinical records. A descriptive, cross-sectional study. The study was conducted in three urban, primary care centers in Gipuzkoa. 620 computerized clinical records randomly selected from a population of 63,820. Patient age older than 14 years was the only inclusion criterion. Recording of the clinical episode referring to obesity and/or overweight. Other variables included age, sex, body mass index (BMI), waist circumference, comorbidity (diabetes, hypertension, heart failure, among others), and variability of the record made by healthcre professionals at each center. Statistical analysis included a Chi-square test or a Fisher's test for low frequencies. A value of P<.05 was considered significant. Analysis was performed using SPSS(®) v.21 software. Prevalence of recorded obesity was 6%, and 78.4% of those with recorded obesity were women. Overweight was recorded in 3% of subjects, of which 33.2% were women. BMI was recorded in 170 cases (27%). At least one comorbidity was found in 241 subjects (39%). Association of BMI with presence of comorbidity was statistically significant (P=.0001). Recording of obesity was associated to presence of comorbidity (P =.0002). This study confirmed that prevalence of obesity is underestimated, mainly because it is inadequately recorded in clinical histories; that prevalence increases in the presence of other risk factors; and that there is a significant variability in data collection between healthcare professionals. Copyright © 2013 SEEN. Published by Elsevier Espana. All rights reserved.

  13. Treatment of obsessive morbid jealousy with cognitive analytic therapy: An adjudicated hermeneutic single-case efficacy design evaluation.

    PubMed

    Curling, Louise; Kellett, Stephen; Totterdell, Peter; Parry, Glenys; Hardy, Gillian; Berry, Katherine

    2018-03-01

    The evidence base for the treatment of morbid jealousy with integrative therapies is thin. This study explored the efficacy of cognitive analytic therapy (CAT). An adjudicated hermeneutic single-case efficacy design evaluated the cognitive analytic treatment of a patient meeting diagnostic criteria for obsessive morbid jealousy. A rich case record was developed using a matrix of nomothetic and ideographic quantitative and qualitative outcomes. This record was then debated by sceptic and affirmative research teams. Experienced psychotherapy researchers acted as judges, assessed the original case record, and heard the affirmative-versus-sceptic debate. Judges pronounced an opinion regarding the efficacy of the therapy. The efficacy of CAT was supported by all three judges. Each ruled that change had occurred due to the action of the therapy, beyond any level of reasonable doubt. This research demonstrates the potential usefulness of CAT in treating morbid jealousy and suggests that CAT is conceptually well suited. Suggestions for future clinical and research directions are provided. The relational approach of CAT makes it a suitable therapy for morbid jealousy. The narrative reformulation component of CAT appears to facilitate early change in chronic jealousy patterns. It is helpful for therapists during sessions to use CAT theory to diagrammatically spell out the patterns maintaining jealousy. © 2017 The British Psychological Society.

  14. [Usefulness of clinical prediction rules for ruling out deep vein thrombosis in a hospital emergency department].

    PubMed

    Rosa-Jiménez, Francisco; Rosa-Jiménez, Ascensión; Lozano-Rodríguez, Aquiles; Santoro-Martínez, María Del Carmen; Duro-López, María Del Carmen; Carreras-Álvarez de Cienfuegos, Amelia

    2015-01-01

    To compare the efficacy of the most familiar clinical prediction rules in combination with D-dimer testing to rule out a diagnosis of deep vein thrombosis (DVT) in a hospital emergency department. Retrospective cross-sectional analysis of the case records of all patients attending a hospital emergency department with suspected lower-limb DVT between 1998 and 2002. Ten clinical prediction scores were calculated and D-dimer levels were available for all patients. The gold standard was ultrasound diagnosis of DVT by an independent radiologist who was blinded to clinical records. For each prediction rule, we analyzed the effectiveness of the prediction strategy defined by "low clinical probability and negative D-dimer level" against the ultrasound diagnosis. A total of 861 case records were reviewed and 577 cases were selected; the mean (SD) age was 66.7 (14.2) years. DVT was diagnosed in 145 patients (25.1%). Only the Wells clinical prediction rule and 4 other models had a false negative rate under 2%. The Wells criteria and the score published by Johanning and colleagues identified higher percentages of cases (15.6% and 11.6%, respectively). This study shows that several clinical prediction rules can be safely used in the emergency department, although none of them have proven more effective than the Wells criteria.

  15. Use abstracted patient-specific features to assist an information-theoretic measurement to assess similarity between medical cases

    PubMed Central

    Cao, Hui; Melton, Genevieve B.; Markatou, Marianthi; Hripcsak, George

    2008-01-01

    Inter-case similarity metrics can potentially help find similar cases from a case base for evidence-based practice. While several methods to measure similarity between cases have been proposed, developing an effective means for measuring patient case similarity remains a challenging problem. We were interested in examining how abstracting could potentially assist computing case similarity. In this study, abstracted patient-specific features from medical records were used to improve an existing information-theoretic measurement. The developed metric, using a combination of abstracted disease, finding, procedure and medication features, achieved a correlation between 0.6012 and 0.6940 to experts. PMID:18487093

  16. Organizational learning in the implementation and adoption of national electronic health records: case studies of two hospitals participating in the National Programme for Information Technology in England.

    PubMed

    Takian, Amirhossein; Sheikh, Aziz; Barber, Nicholas

    2014-09-01

    To explore the role of organizational learning in enabling implementation and supporting adoption of electronic health record systems into two English hospitals. In the course of conducting our prospective and sociotechnical evaluation of the implementation and adoption of electronic health record into 12 "early adopter" hospitals across England, we identified two hospitals implementing virtually identical versions of the same "off-the-shelf" software (Millennium) within a comparable timeframe. We undertook a longitudinal qualitative case study-based analysis of these two hospitals (referred to hereafter as Alpha and Omega) and their implementation experiences. Data included the following: 63 in-depth interviews with various groups of internal and external stakeholders; 41-h on-site observation; and content analysis of 218 documents of various types. Analysis was both inductive and deductive, the latter being informed by the "sociotechnical changing" theoretical perspective. Although Alpha and Omega shared a number of contextual similarities, our evaluation revealed fundamental differences in visions of electronic health record and the implementation strategy between the hospitals, which resulted in distinct local consequences of electronic health record implementation and impacted adoption. Both hospitals did not, during our evaluation, see the hoped-for benefits to the organization as a result of the introduction of electronic health record, such as speeding-up tasks. Nonetheless, the Millennium software worked out to be easier to use at Omega. Interorganizational learning was at the heart of this difference. Despite the turbulent overall national "roll out" of electronic health record systems into the English hospitals, considerable opportunities for organizational learning were offered by sequential delivery of the electronic health record software into "early adopter" hospitals. We argue that understanding the process of organizational learning and its enabling factors has the potential to support efforts at implementing national electronic health record implementation endeavors. © The Author(s) 2013.

  17. Frequency of Alzheimer's Disease Pathology at Autopsy in Patients with Clinical Normal Pressure Hydrocephalus

    PubMed Central

    Cabral, Danielle; Beach, Thomas G; Vedders, Linda; Sue, Lucia I; Jacobson, Sandra; Myers, Kent; Sabbagh, Marwan N

    2011-01-01

    Background Normal pressure hydrocephalus (NPH) is considered potentially treatable with the placement of a cerebrospinal fluid (CSF) shunt. Yet, the procedure has had variable success, particularly with respect to improving the cognitive impairment in NPH. The presence of neurologic co-morbidities, particularly Alzheimer's Disease (AD), may contribute to shunt responsiveness. Uncovering the extent to which AD and NPH co-occur has implications for diagnosis and treatment of NPH. Autopsy studies of patients with NPH during life would elucidate the frequency of such co-morbidities. Methods We conducted a search of the Sun Health Research Institute Brain Donation Program database between 1/1/1997 and 4/1/09 to identify all cases with neuropathologic evidence of dementia as well as those cases of clinically diagnosed NPH. We reviewed the medical records and brain findings of each NPH case. Results Of the 761 cases autopsied over the study interval, 563 cases were found to have neuropathological evidence meeting criteria for a dementing illness. AD was found exclusively in 313/563 (56%) cases with 94/563 cases having a secondary diagnosis of dementia. We identified 9/761 cases with a clinical diagnosis of NPH, all nine cases were among the 563 cases with neuropathology of dementing illness at autopsy, representing 1.6% (9/563). Upon review of brain autopsy reports, 8/9 (89%) cases were found to have AD and 1/9 (11%) had progressive supranuclear palsy. Review of the medical records of the nine NPH cases revealed the following clinical co-morbidities: 5/9 with AD; 1/9 with Parkinson's Disease (PD); 1/9 with Mild Cognitive Impairment (MCI); 1/9 with seizure disorder. Conclusions Given the findings of our study, we support the AD-NPH theory and posit that AD is a common pathological co-morbidity in the setting of NPH and may preclude cognitive improvement post-shunt placement. This may have influence on selection of cases for shunting in the future. PMID:21723206

  18. Study of EEG during Sternberg Tasks with Different Direction of Arrangement for Letters

    NASA Astrophysics Data System (ADS)

    Kamihoriuchi, Kenji; Nuruki, Atsuo; Matae, Tadashi; Kurono, Asutsugu; Yunokuchi, Kazutomo

    In previous study, we recorded electroencephalogram (EEG) of patients with dementia and healthy subjects during Sternberg task. But, only one presentation method of Sternberg task was considered in previous study. Therefore, we examined whether the EEG was different in two different presentation methods wrote letters horizontally and wrote letters vertically in this study. We recorded EEG of six healthy subjects during Sternberg task using two different presentation methods. The result was not different in EEG topography of all subjects. In all subjects, correct rate increased in case of vertically arranged letters.

  19. Pesticide poisoning in Chitwan, Nepal: a descriptive epidemiological study.

    PubMed

    Gyenwali, Deepak; Vaidya, Abhinav; Tiwari, Sundar; Khatiwada, Prakash; Lamsal, Daya Ram; Giri, Shrikrishana

    2017-07-03

    Globally, there is a growing concern over pesticides use, which has been linked to self-harm and suicide. However, there is paucity of research on the epidemiology of pesticides poisoning in Nepal. This study is aimed at assessing epidemiological features of pesticides poisoning among hospital-admitted cases in selected hospitals of Chitwan District of Nepal. A hospital-based quantitative study was carried out in four major hospitals of Chitwan District. Information on all pesticides poisoning cases between April 1 and December 31, 2015, was recorded by using a Pesticides Exposure Record (PER) form. A total of 439 acute pesticides poisoning cases from 12 districts including Chitwan and adjoining districts attended the hospitals during the 9-month-long study period. A majority of the poisoned subjects deliberately used pesticides (89.5%) for attempted suicide. The total incidence rate was 62.67/100000 population per year. Higher annual incidence rates were found among young adults (111.66/100000 population), women (77.53/100000 population) and individuals from Dalit ethnic groups (98.22/100000 population). Pesticides responsible for poisoning were mostly insecticides (58.0%) and rodenticides (20.8%). The most used chemicals were organophosphates (37.3%) and pyrethroids (36.7%). Of the total cases, 98.6% were hospitalized, with intensive care required for 41.3%. The case fatality rate among admitted cases was 3.8%. This study has indicated that young adults, females and socially disadvantaged ethnic groups are at a higher risk of pesticides poisoning. Pesticides are mostly misused intentionally as an easy means for committing suicide. It is recommended that the supply of pesticides be properly regulated to prevent easy accessibility and misuse. A population-based study is warranted to reveal the actual problem of pesticides exposure and intoxication in the community.

  20. Does Angiotensin-Converting Enzyme Inhibitor and β-Blocker Use Reduce the Risk of Primary Liver Cancer? A Case-Control Study Using the U.K. Clinical Practice Research Datalink.

    PubMed

    Hagberg, Katrina Wilcox; Sahasrabuddhe, Vikrant V; McGlynn, Katherine A; Jick, Susan S

    2016-02-01

    It has been suggested that use of the antihypertensive drugs angiotensin-converting enzyme (ACE) inhibitors and β-blockers may decrease the risk of primary liver cancer; thus, the objective of this study was to evaluate whether use of ACE inhibitors and/or β-blockers is associated with a lower risk of liver cancer. Nested case-control study. United Kingdom Clinical Practice Research Datalink. We identified 490 cases with hypertension and a first-time (incident) diagnosis of primary liver cancer between 1988 and 2011. To account for an induction period, the index date was defined as the date of the first recorded liver cancer diagnosis minus 1 year. Controls were selected from patients with hypertension in the CPRD during the study period with a recorded diagnosis of hypertension who had no diagnosis of liver cancer and were free of any other cancer (except nonmelanoma skin cancer) before the index date; they were matched up to a 4:1 ratio to cases based on index date (same index date as that of their matched case), age (same year of birth), sex, general practice, and number of years of recorded history in the CPRD before the index date (1909 controls). Both cases and controls were required to have at least 2 years of recorded activity in the database before the index date. Exposure was defined as receipt of two or more prescriptions for ACE inhibitors and/or β-blockers before the index date; the reference group was nonuse (0-1 prescription) of ACE or β-blocker prescriptions before the index date. We also examined the effect of duration of use and, separately, the effect of individual drugs within each medication class on risk of liver cancer, and conducted analyses restricted to patients without liver disease or diabetes mellitus. Conditional logistic regression analysis was used to calculate odds ratios (ORs) and 95% confidence intervals (CIs). No association was found between use of ACE inhibitors and/or β-blockers and the risk of liver cancer compared with nonuse (adjusted OR 1.14, 95% CI 0.85-1.55). No significant differences were noted in risk by duration of use or by individual drugs, or after restricting the analyses to patients without diabetes or liver disease. Use of ACE inhibitors and/or β-blockers was not associated with reduced risk of primary liver cancer compared with nonuse of these drugs in persons with hypertension. © 2016 Pharmacotherapy Publications, Inc.

  1. Ambient air quality and asthma cases in Niğde, Turkey.

    PubMed

    Kara, Ertan; Özdilek, Hasan Göksel; Kara, Emine Erman

    2013-06-01

    Urban air quality is one of the key factors affecting human health. Turkey has transformed itself into an urban society over the last 30 years. At the same time, air pollution has become a serious impairment to health in many urban areas in the country. This is due to many reasons. In this study, a nonparametric evaluation was conducted of health effects that are triggered by urban air pollution. Niğde, the city which is the administrative centre of Nigde province was chosen of the effects of air pollution since, like many central Turkish cities, it is situated on a valley where atmospheric inversion occurs. In this paper, the relationship between ambient urban air quality, namely PM10 and sulphur dioxide (SO2), and human health, specifically asthma, during the winter season is examined. Air pollution data and asthma cases from 2006 to 2010 are covered in this study. The results of our study indicate that total asthma cases reported in Nigde between 2008 and 2010 were highly dependent on ambient SO2 concentration. More asthma cases were recorded when 30 μg m(-3) or higher SO2 was present in the ambient air than those recorded under cleaner ambient air conditions. Moreover, it was determined that in Nigde in 2010, asthma cases reported in males aged between 45 and 64 were closely correlated with ambient SO2 (α=0.05).

  2. Case-control study of birth characteristics and the risk of hepatoblastoma

    PubMed Central

    Heck, Julia E; Meyers, Travis J; Lombardi, Christina; Park, Andrew S; Cockburn, Myles; Reynolds, Peggy; Ritz, Beate

    2013-01-01

    Background Hepatoblastoma is a malignant embryonal tumor typically diagnosed in children younger than five years of age. Little is known on hepatoblastoma etiology. Methods We matched California Cancer Registry records of hepatoblastomas diagnosed in children younger than age 6 from 1988–2007 to birth records using a probabilistic record linkage program, yielding 261 cases. Controls (n=218,277), frequency matched by birth year to all cancer cases in California for the same time period, were randomly selected from California birth records. We examined demographic and socioeconomic information, birth characteristics, pregnancy history, complications in pregnancy, labor and delivery, and abnormal conditions and clinical procedures relating to the newborn, with study data taken from birth certificates. Results We observed increased risks for hepatoblastoma among children with low [1500–2499 g, Odds Ratio (OR)=2.02, 95% confidence interval (CI) 1.29–3.15] and very low birthweight (<1500 g, OR=15.4, 95% CI 10.7–22.3), preterm birth <33 weeks (OR=7.27, 95% CI 5.00, 10.6), small size for gestational age (OR=1.75, 95% CI 1.25–2.45), and with multiple birth pregnancies (OR=2.52, 95% CI 1.54–4.14). We observed a number of pregnancy and labor complications to be related to hepatoblastoma, including preeclampsia, premature labor, fetal distress, and congenital anomalies. Conclusions These findings confirm previously reported associations with low birthweight and preeclampsia. The relation with multiple birth pregnancies has been previously reported and may indicate a relation to infertility treatments. PMID:23558166

  3. Impact of immediate access to the electronic medical record on anatomic pathology performance.

    PubMed

    Renshaw, Andrew A; Gould, Edwin W

    2013-07-01

    To assess the overall impact of access to the electronic medical record (EMR) on anatomic pathology performance. We reviewed the results of all use of the EMR by 1 pathologist over an 18-month period. Of the 10,107 cases (913 cytology and 9,194 surgical pathology) reviewed, the EMR (excluding anatomic pathology records) was accessed in 222 (2.2% of all cases, 6.5% of all cytology cases, and 1.8% of all surgical pathology cases). The EMR was used to evaluate a critical value in 20 (9.0%) cases and make a more specific diagnosis in 77 (34.7%) cases, a less specific diagnosis in 4 (1.8%) cases, and a systemic rather than localized diagnosis in 4 (1.8%) cases. The percentage of cases in which the physician was contacted decreased from 7.3% for the prior 18 months to 6.7%, but this change was not significant (P = .13). Twelve cases were subsequently sent for interinstitutional consultation, and no disagreements were identified. The EMR was accessed in 2.2% of all surgical pathology and cytology cases and affected the diagnosis in 48% of these cases.

  4. Recent ride-sharing research and policy findings. Transportation Research Record

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

    Mehranian, M.; Wachs, M.; Shoup, D.

    1987-01-01

    The five papers in the report deal with the following areas: parking cost and mode choices among downtown workers: a case study; duration of carpool and vanpool usage by clients of rides; a ride-sharing market analysis survey of commuter attitudes and behavior at a major suburban employment center; alternative access modes data-base project; formulating ride-sharing goals for transportation and air-quality plans: Southern California as a case study.

  5. Accuracy of a state immunization registry in the pediatric emergency department.

    PubMed

    Stecher, Dawn S; Adelman, Raymond; Brinkman, Traci; Bulloch, Blake

    2008-02-01

    The purpose of this study was to ascertain whether either parental recall or a state immunization registry was as accurate as the medical record in determining immunization status in the emergency department (ED). A convenience sample of children younger than 5 years who presented to the ED between July 2004 and May 2005 were enrolled prospectively. After obtaining informed consent, parents were asked about their child's immunization status. All children then had their immunization data accessed in the Arizona State Immunization Information System. The information obtained from the state registry, as well as the information from the parental interview, was then compared with the information on the medical record obtained from the primary care physician (PCP). Data were analyzed using simple descriptive statistics. A total of 332 children were enrolled in the study. A total of 302 (91%) children enrolled were found in the state database, and 222 (74%) of these had a medical record available for comparison. The database agreed with the PCP record in 130 (59%) cases; parental report agreed with the PCP record in 149 (62%) cases. Although most children can be found in the state immunization registry, it seems to be similar in accuracy to parental recall of immunization status when each is compared with the medical record. This may have been due to either underreporting of immunizations from the community or a delay in updating the state database. At this time, neither parental recall nor the database would accurately determine a child's immunization status during an ED visit.

  6. Home sleep studies in the assessment of sleep apnea/hypopnea syndrome.

    PubMed

    Golpe, Rafael; Jiménez, Antonio; Carpizo, Rosario

    2002-10-01

    To determine the clinical utility of a limited sleep-recording device used unsupervised in the patient's home, compared with in-laboratory, fully supervised polysomnography for the diagnosis of sleep apnea/hypopnea syndrome (SAHS), and to assess its impact on costs. Prospective case study. The sleep-disorders unit of a tertiary referral university hospital. Fifty-five patients suspected of having SAHS and living within 30 km of our laboratory. Patients were studied first in their homes with the limited sleep-recording device. Polysomnography was performed within 30 days of the first study. Both studies were read by independent investigators blinded to the results of the other study. Diagnoses and therapeutic decisions regarding the use of continuous positive airway pressure obtained from the home and laboratory studies were compared. Agreement between the home and laboratory study recordings was also assessed using receiver operating characteristic (ROC) curves and Bland-Altman analysis. One half of the home studies were randomly assigned to be performed with a sleep technician's set up of the equipment in the patient's home (group 1), and the other half with the patient's own setup of the sleep-recording device (group 2), after an instruction period in the hospital. An economic analysis was performed, considering the cost of repeating studies in cases with faulty or inconclusive home studies (these patients should undergo polysomnography as a second step). Seven percent of the home studies in group 1, and 33% in group 2 produced no interpretable data because of artifacts (p < 0.05). Sixteen percent of the home study findings were inconclusive. The diagnosis obtained from the limited sleep-recording device and polysomnography agreed in 75% of the interpretable home studies (89%, if inconclusive home studies were excluded). The area under the ROC curve for the home study-derived parameters was between 0.84 and 0.89, compared with polysomnography. There was no bias between home and polysomnography studies in the Bland-Altman plot. The cost per study of home study recordings was less expensive than that of polysomnography (143.86 euros), either with (93.08 euros) or without (129.97 euros) intervention of the technician in the patient's home. Home sleep studies are a viable form of diagnosing SAHS, and are less expensive than polysomnography. Intervention of a sleep technician in the patient's home was the least expensive strategy, because of the high percentages of faulty studies with the patient's own setup of the equipment, when using the limited sleep-recording device.

  7. Medical records and privacy: empirical effects of legislation.

    PubMed

    McCarthy, D B; Shatin, D; Drinkard, C R; Kleinman, J H; Gardner, J S

    1999-04-01

    To determine the effects of state legislation requiring patient informed consent prior to medical record abstraction by external researchers for a specific study. Informed consent responses obtained from November 1997 through April 1998 from members of a Minnesota-based IPA model health plan. Descriptive case study of consent to gain access to medical records for a pharmaco-epidemiologic study of seizures associated with use of a pain medication that was conducted as part of the FDA's post-marketing safety surveillance program to evaluate adverse events associated with approved drugs. The informed consent process approved by an institutional review board consisted of three phases: (1) a letter from the health plan's medical director requesting participation, (2) a second mailing to nonrespondents, and (3) a follow-up telephone call to nonrespondents. Of 140 Minnesota health plan members asked to participate in the medical records study, 52 percent (73) responded and 19 percent (26) returned a signed consent form authorizing access to their records for the study. For 132 study subjects enrolled in five other health plans in states where study-specific consent was not required, health care providers granted access to patient medical records for 93 percent (123) of the members. Legislation requiring patient informed consent to gain access to medical records for a specific research study was associated with low participation and increased time to complete that observational study. Efforts to protect patient privacy may come into conflict with the ability to produce timely and valid research to safeguard and improve public health.

  8. Fatal occupational injuries in the South Delhi construction industry: a retrospective study.

    PubMed

    Rautji, R; Lalwani, S; Dogra, T D

    2005-04-01

    One hundred and forty-five unselected autopsy cases of construction site accidents received from South Delhi were studied during the period from 1996--2002. Data for the study was gathered from autopsy reports and hospital records. The cases represented approximately 1.61% of all autopsy cases received from South Delhi at the All India Institute of Medical Sciences, New Delhi (India). Data was analysed with regard to the age and sex of the victim, the part of the body involved, the manner of accident, the cause of death and the pattern of injuries in different body regions. Death occurred at the scene of the fatal event in thirty-four cases; forty-three cases were dead on arrival at the hospital; sixty-eight cases died after being admitted to the hospital. Ethanol was detected in the blood of 16% of the cases.

  9. Maternal and perinatal factors associated with hospitalised infectious mononucleosis in children, adolescents and young adults: record linkage study

    PubMed Central

    2011-01-01

    Background There is current interest in the role of perinatal factors in the aetiology of diseases that occur later in life. Infectious mononucleosis (IM) can follow late primary infection with Epstein-Barr virus (EBV), and has been shown to increase the risk of multiple sclerosis and Hodgkin's disease. Little is known about maternal or perinatal factors associated with IM or its sequelae. Methods We investigated perinatal risk factors for hospitalised IM using a prospective record-linkage study in a population in the south of England. The dataset used, the Oxford record linkage study (ORLS), includes abstracts of birth registrations, maternities and in-patient hospital records, including day case care, for all subjects in a defined geographical area. From these sources, we identified cases of hospitalised IM up to the age of 30 years in people for whom the ORLS had a maternity record; and we compared perinatal factors in their pregnancy with those in the pregnancy of children who had no hospital record of IM. Results Our data showed a significant association between hospitalised IM and lower social class (p = 0.02), a higher risk of hospitalised IM in children of married rather than single mothers (p < 0.001), and, of marginal statistical significance, an association with singleton birth (p = 0.06). The ratio of observed to expected cases of hospitalised IM in each season was 0.95 in winter, 1.02 in spring, 1.02 in summer and 1.00 in autumn. The chi-square test for seasonality, with a value of 0.8, was not significant. Other factors studied, including low birth weight, short gestational age, maternal smoking, late age at motherhood, did not increase the risk of subsequent hospitalised IM. Conclusions Because of the increasing tendency of women to postpone childbearing, it is useful to know that older age at motherhood is not associated with an increased risk of hospitalised IM in their children. We have no explanation for the finding that children of married women had a higher risk of IM than those of single mothers. Though highly significant, it may nonetheless be a chance finding. We found no evidence that such perinatal factors as birth weight and gestational age, or season of birth, were associated with the risk of hospitalised IM. PMID:21356092

  10. Maternal and perinatal factors associated with hospitalised infectious mononucleosis in children, adolescents and young adults: record linkage study.

    PubMed

    Mahmud, Imran; Abdel-Mannan, Omar A; Wotton, Clare J; Goldacre, Michael J

    2011-02-28

    There is current interest in the role of perinatal factors in the aetiology of diseases that occur later in life. Infectious mononucleosis (IM) can follow late primary infection with Epstein-Barr virus (EBV), and has been shown to increase the risk of multiple sclerosis and Hodgkin's disease. Little is known about maternal or perinatal factors associated with IM or its sequelae. We investigated perinatal risk factors for hospitalised IM using a prospective record-linkage study in a population in the south of England. The dataset used, the Oxford record linkage study (ORLS), includes abstracts of birth registrations, maternities and in-patient hospital records, including day case care, for all subjects in a defined geographical area. From these sources, we identified cases of hospitalised IM up to the age of 30 years in people for whom the ORLS had a maternity record; and we compared perinatal factors in their pregnancy with those in the pregnancy of children who had no hospital record of IM. Our data showed a significant association between hospitalised IM and lower social class (p = 0.02), a higher risk of hospitalised IM in children of married rather than single mothers (p < 0.001), and, of marginal statistical significance, an association with singleton birth (p = 0.06). The ratio of observed to expected cases of hospitalised IM in each season was 0.95 in winter, 1.02 in spring, 1.02 in summer and 1.00 in autumn. The chi-square test for seasonality, with a value of 0.8, was not significant.Other factors studied, including low birth weight, short gestational age, maternal smoking, late age at motherhood, did not increase the risk of subsequent hospitalised IM. Because of the increasing tendency of women to postpone childbearing, it is useful to know that older age at motherhood is not associated with an increased risk of hospitalised IM in their children. We have no explanation for the finding that children of married women had a higher risk of IM than those of single mothers. Though highly significant, it may nonetheless be a chance finding. We found no evidence that such perinatal factors as birth weight and gestational age, or season of birth, were associated with the risk of hospitalised IM.

  11. Homicide-suicide and the role of mental disorder: a national consecutive case series.

    PubMed

    Flynn, Sandra; Gask, Linda; Appleby, Louis; Shaw, Jenny

    2016-06-01

    There is a lack of robust empirical research examining mental disorder and homicide-suicide. Primary care medical records are seldom used in homicide-suicide research. The aims of this study were to describe the characteristics of offenders and victims; determine the prevalence of mental disorder and contact with mental health services and examine adverse events prior to the offence. This was a mixed-methods study based on a consecutive case series of offences in England and Wales occurring between 2006 and 2008. 60 homicide-suicides were recorded. Data sources included coroner's records, police files, General Practice (GP) and specialist mental health records, and newspaper articles. The results show that most victims were spouse/partners and/or children. Most perpetrators were male (88 %) and most victims were female (77 %). The incidents were commonly preceded by relationship breakdown and separation. 62 % had mental health problems. A quarter visited a GP for emotional distress within a month of the incident. Few had been in recent contact with mental health services before the incident (12 %). Self-harm (26 %) and domestic violence (39 %) were common. In conclusion, GPs cannot be expected to prevent homicide-suicide directly, but they can reduce risk generally, via the treatment of depression and recognising the risks associated with domestic violence.

  12. New Advanced Technologies to Provide Decentralised and Secure Access to Medical Records: Case Studies in Oncology

    PubMed Central

    Quantin, Catherine; Coatrieux, Gouenou; Allaert, François André; Fassa, Maniane; Bourquard, Karima; Boire, Jean-Yves; de Vlieger, Paul; Maigne, Lydia; Breton, Vincent

    2009-01-01

    The main problem for health professionals and patients in accessing information is that this information is very often distributed over many medical records and locations. This problem is particularly acute in cancerology because patients may be treated for many years and undergo a variety of examinations. Recent advances in technology make it feasible to gain access to medical records anywhere and anytime, allowing the physician or the patient to gather information from an “ephemeral electronic patient record”. However, this easy access to data is accompanied by the requirement for improved security (confidentiality, traceability, integrity, ...) and this issue needs to be addressed. In this paper we propose and discuss a decentralised approach based on recent advances in information sharing and protection: Grid technologies and watermarking methodologies. The potential impact of these technologies for oncology is illustrated by the examples of two experimental cases: a cancer surveillance network and a radiotherapy treatment plan. It is expected that the proposed approach will constitute the basis of a future secure “google-like” access to medical records. PMID:19718446

  13. Determination of Paleoseismic Ground Motions from Inversion of Block Failures in Masonry Structures

    NASA Astrophysics Data System (ADS)

    Yagoda-Biran, G.; Hatzor, Y. H.

    2010-12-01

    Accurate estimation of ground motion parameters such as expected peak ground acceleration (PGA), predominant frequency and duration of motion in seismically active regions, is crucial for hazard preparedness and sound engineering design. The best way to estimate quantitatively these parameters would be to investigate long term recorded data of past strong earthquakes in a studied region. In some regions of the world however recorded data are scarce due to lack of seismic network infrastructure, and in all regions the availability of recorded data is restricted to the late 19th century and onwards. Therefore, existing instrumental data are hardly representative of the true seismicity of a region. When recorded data are scarce or not available, alternative methods may be applied, for example adopting a quantitative paleoseismic approach. In this research we suggest the use of seismically damaged masonry structures as paleoseismic indicators. Visitors to archeological sites all over the world are often struck by structural failure features which seem to be "seismically driven", particularly when inspecting old masonry structures. While it is widely accepted that no other loading mechanism can explain the preserved damage, the actual driving mechanism remains enigmatic even now. In this research we wish to explore how such failures may be triggered by earthquake induced ground motions and use observed block displacements to determine the characteristic parameters of the paleoseismic earthquake motion, namely duration, frequency, and amplitude. This is performed utilizing a 3D, fully dynamic, numerical analysis performed with the Discontinuous Deformation Analysis (DDA) method. Several case studies are selected for 3D numerical analysis. First we study a simple structure in the old city of L'Aquila, Italy. L'Aquila was hit by an earthquake on April 6th, 2009, with over 300 casualties and many of its medieval buildings damaged. This case study is an excellent opportunity to validate our method, since in the case of L'Aquila, both the damaged structure and the ground motions are recorded. The 3D modeling of the structure is rather complicated, and is performed by first modeling the structure with CAD software and later "translating" the model to the numerical code used. In the future, several more case studies will be analyzed, such as Kedesh and Avdat in Israel, and in collaboration with Hugh and Bilham the Temple of Shiva at Pandrethan, Kashmir. Establishing a numerical 3D dynamic analysis for back analysis of stone displacement in masonry structures as a paleoseismic tool can provide much needed data on ground motion parameters in regions where instrumental data are scarce, or are completely absent.

  14. [Acute renal failure requiring haemodialysis in obstetrics].

    PubMed

    Miguil, Mohamed; Salmi, Said; Moussaid, Ihssane; Benyounes, Ramdani

    2011-06-01

    Acute renal failure (ARF) requiring hemodialysis is a rare complication of pregnancy in western world, but in developing countries, it is still frequent. The objective of this study was to determine the epidemiology, etiologies, clinical data and outcomes for pregnant women with ARF requiring dialysis. We studied the records of 58 patients with ARF who had needed dialysis in the obstetric intensive care unit of the maternity teaching hospital of Ibn Rochd (Casablanca) between January 1st 2002 and 31st December 2008. Anterior renal diseases and post-renal causes were excluded. Epidemiological, clinical, biological data were recorded, the outcome of patients were studied 1 and 3 months after discharge from hospital. The incidence of ARF in our unit was 9.87 per 10,000 pregnancies; and constitutes 2.49% of all admissions in the obstetric ICU. The mean age and parity were respectively 28±7 years and 2.82. Main aetiology was preeclampsia-eclampsia (39 cases: 67.2%), haemorrhage (15 cases: 25.9%), sepsis (five cases: 8.6%), fetal death, (two cases: 3.6%) and acute fatty liver (one patient: 1.8%). Often, several causes were associated. In one case, we found no evident cause despite radiological imaging and histological exam. Recovery is faster in pre-eclampsia than others causes. The outcomes included renal recovery in 42 cases (72.4%), chronic renal failure in four cases (6.9%). Mortality rate was 13.8% (eight deaths). Preventive and early management of obstetrical complications could improve pregnancy-associated ARF. Copyright © 2010 Association Société de néphrologie. Published by Elsevier SAS. All rights reserved.

  15. Demographic and spatio-temporal distribution of cutaneous leishmaniasis in the Souf oasis (Eastern South of Algeria): Results of 13 years.

    PubMed

    Khezzani, Bachir; Bouchemal, Salah

    2017-02-01

    Cutaneous leishmaniasis is one of many dangerous parasitic diseases. It remains a serious public health problem not only in Souf oasis, but also in Algeria and all developing countries. The results of our thirteen-year study shows a recording of 4813 confirmed cases of cutaneous leishmaniasis and the details shows that this disease affects all municipalities and all age groups, from infants to elderly, but the most affected ones are teenagers aging (10-19) years with 1512 cases (31.41%) and infants less than 9 years old with 1237 cases (25.70%). In addition, males are more prone to this disease than females (65% and 35% respectively). Among the 18 municipalities in the Souf, the most affected were El-Oued with 1171 cases (24.33%) followed by Guemar with 997 cases (20.71%). Furthermore, more than 40.03% of all cases (1927 cases), were record just in one year in 2010. A parallel, this study shows that the original factors of the studied area, such as climatological, agricultural and environmental factors, was the reason do not apparition this epidemic for a long time, but the changes in these conditions, resulting from various human activities create new environmental conditions, which help with the emergence and spread of leishmaniasis disease. The effective fight against this disease should be based on the elimination of the vectors and reservoirs populations, by the overall improvement of sanitary conditions and hygiene, extensive research in epidemiology of leishmaniasis could also reduce the incidence of cutaneous leishmaniasis. Copyright © 2016 Elsevier B.V. All rights reserved.

  16. High mortality associated with an outbreak of hepatitis E among displaced persons in Darfur, Sudan.

    PubMed

    Boccia, Delia; Guthmann, Jean-Paul; Klovstad, Hilde; Hamid, Nuha; Tatay, Mercedes; Ciglenecki, Iza; Nizou, Jacques-Yves; Nicand, Elisabeth; Guerin, Philippe Jean

    2006-06-15

    Hepatitis E virus (HEV) causes acute onset of jaundice and a high case-fatality ratio in pregnant women. We provide a clinical description of hospitalized case patients and assess the specific impact on pregnant women during a large epidemic of HEV infection in a displaced population in Mornay camp (78,800 inhabitants), western Darfur, Sudan. We reviewed hospital records. A sample of 20 clinical cases underwent laboratory confirmation. These patients were tested for immunoglobulin G (IgG) and immunoglobulin M (IgM) antibody to HEV (serum) and for amplification of the HEV genome (serum and stool). We performed a cross-sectional survey in the community to determine the attack rate and case-fatality ratio in pregnant women. Over 6 months, 253 HEV cases were recorded at the hospital, of which 61 (24.1%) were in pregnant women. A total of 72 cases (39.1% of those for whom clinical records were available) had a diagnosis of hepatic encephalopathy. Of the 45 who died (case-fatality ratio, 17.8%), 19 were pregnant women (specific case-fatality ratio, 31.1%). Acute hepatitis E was confirmed in 95% (19/20) of cases sampled; 18 case-patients were positive for IgG (optical density ratio > or =3), for IgM (optical density ratio >2 ), or for both, whereas 1 was negative for IgG and IgM but positive for HEV RNA in serum. The survey identified 220 jaundiced women among the 1133 pregnant women recorded over 3 months (attack rate, 19.4%). A total of 18 deaths were recorded among these jaundiced pregnant women (specific case-fatality ratio, 8.2%). This large epidemic of HEV infection illustrates the dramatic impact of this disease on pregnant women. Timely interventions and a vaccine are urgently needed to prevent mortality in this special group.

  17. Sensitivity of the Dengue Surveillance System in Brazil for Detecting Hospitalized Cases

    PubMed Central

    2016-01-01

    We evaluated the sensitivity of the dengue surveillance system in detecting hospitalized cases in ten capital cities in Brazil from 2008 to 2013 using a probabilistic record linkage of two independent information systems hospitalization (SIH-SUS) adopted as the gold standard and surveillance (SINAN). Sensitivity was defined as the proportion of cases reported to the surveillance system amid the suspected hospitalized cases registered in SIH-SUS. Of the 48,174 hospitalizations registered in SIH-SUS, 24,469 (50.7%) were reported and registered in SINAN, indicating an overall sensitivity of 50.8% (95%CI 50.3–51.2). The observed sensitivity for each of the municipalities included in the study ranged from 22.0% to 99.1%. The combination of the two data sources identified 71,161 hospitalizations, an increase of 97.0% over SINAN itself. Our results allowed establishing the proportion of underreported dengue hospitalizations in the public health system in Brazil, highlighting the use of probabilistic record linkage as a valuable tool for evaluating surveillance systems. PMID:27192405

  18. Postictal psychosis and its electrophysiological correlates in invasive EEG: a case report study and literature review.

    PubMed

    Kuba, Robert; Brázdil, Milan; Rektor, Ivan

    2012-04-01

    We identified two patients with medically refractory temporal lobe epilepsy, from whom intracranial EEG recordings were obtained at the time of postictal psychosis. Both patients had mesial temporal epilepsy associated with hippocampal sclerosis. In both patients, the postictal psychosis was associated with a continual "epileptiform" EEG pattern that differed from their interictal and ictal EEG findings (rhythmical slow wave and "abortive" spike-slow wave complex activity in the right hippocampus and lateral temporal cortex in case 1 and a periodic pattern of triphasic waves in the contacts recording activity from the left anterior cingulate gyrus). Some cases of postictal psychosis might be caused by the transient impairment of several limbic system structures due to the "continual epileptiform discharge" in some brain regions. Case 2 is the first report of a patient with TLE in whom psychotic symptoms were associated with the epileptiform impairment of the anterior cingulate gyrus. Copyright © 2012 Elsevier Inc. All rights reserved.

  19. [The epidemiological situation of scorpion stings in the Beni Mellal province].

    PubMed

    Charrab, Nezha; Soulaymani, Rachida; Mokhtari, Abdelrhani; Semlali, Ilham; El Oufir, Rhizlane; Soulaymani, Abdelmajid

    2009-01-01

    The objective of this work is to analyse and interpret data from patients bitten by scorpions in a province of Morocco in order to reduce morbidity and mortality caused by scorpion venom. A study was conducted of 901 cases of poisoning among 6959 cases of scorpion stings recorded between January 2002 and December 2006 from bites recorded in Beni Mellal. The results show that poisoning strongly coincides with the summer period, especially in July and August. All age groups are affected by this disease with an average age of 17.28 +/- 17.91 years. For the time post injection, 35.2% were able to check in under an hour. On the other hand, 70.9% reach a health facility with symptoms (class II) and 29.1% with signs of distress (Class III). Finally, the evolution of patients is mostly positive in 94.7% of cases, and the case fatality rate from scorpion sting poisoning is 3.88%.

  20. Neglected tropical diseases in Brazilian children and adolescents: data analysis from 2009 to 2013.

    PubMed

    Brandão, Eduardo; Romero, Sebastián; da Silva, Maria Almerice Lopes; Santos, Fred Luciano Neves

    2017-11-03

    Neglected tropical diseases (NTDs) prevail in conditions of poverty and contribute to the maintenance of social inequality. Out of the NTDs prioritized by the Brazilian Ministry of Health, four parasitic infections require mandatory notification: acute Chagas disease, leishmaniasis, malaria, and schistosomiasis. Data on the behaviour of these NTDs in the young population are currently limited. This study seeks to analyse the epidemiological aspects of these parasitic infections in children and adolescents in Brazil. A retrospective exploratory ecological study was conducted. A spatial analysis of the cases reported between 2009 and 2013 in individuals aged between 0 and 19 years that were notified through the Health Notification Aggravation Information System (SINAN) was performed. In total, 64,567 cases of cutaneous and visceral leishmaniasis, malaria, schistosomiasis, and acute Chagas disease were recorded in the SINAN database, representing a rate of 20.15 cases per 100,000 inhabitants. The average age of the cases was 12.2 years and 62.32% were male. Four hundred and three deaths related to these obligatorily reported parasites were recorded, indicating a case fatality rate of 0.62%. Visceral leishmaniasis and acute Chagas disease had the highest rates of lethality. A heterogeneous spatial distribution of the studied parasites was observed. The number of cases and the lethality rate described in this study show that these diseases still represent a serious problem for public health in Brazil. This points to the need to encourage new research and the reformulation of social, economic, and public health policies aimed at ensuring better health and living conditions for all individuals, especially those among the populations considered vulnerable, as is the case of the young.

  1. Genetic Basis of Autoantibody Positive and Negative Rheumatoid Arthritis Risk in a Multi-ethnic Cohort Derived from Electronic Health Records

    PubMed Central

    Kurreeman, Fina; Liao, Katherine; Chibnik, Lori; Hickey, Brendan; Stahl, Eli; Gainer, Vivian; Li, Gang; Bry, Lynn; Mahan, Scott; Ardlie, Kristin; Thomson, Brian; Szolovits, Peter; Churchill, Susanne; Murphy, Shawn N.; Cai, Tianxi; Raychaudhuri, Soumya; Kohane, Isaac; Karlson, Elizabeth; Plenge, Robert M.

    2011-01-01

    Discovering and following up on genetic associations with complex phenotypes require large patient cohorts. This is particularly true for patient cohorts of diverse ancestry and clinically relevant subsets of disease. The ability to mine the electronic health records (EHRs) of patients followed as part of routine clinical care provides a potential opportunity to efficiently identify affected cases and unaffected controls for appropriate-sized genetic studies. Here, we demonstrate proof-of-concept that it is possible to use EHR data linked with biospecimens to establish a multi-ethnic case-control cohort for genetic research of a complex disease, rheumatoid arthritis (RA). In 1,515 EHR-derived RA cases and 1,480 controls matched for both genetic ancestry and disease-specific autoantibodies (anti-citrullinated protein antibodies [ACPA]), we demonstrate that the odds ratios and aggregate genetic risk score (GRS) of known RA risk alleles measured in individuals of European ancestry within our EHR cohort are nearly identical to those derived from a genome-wide association study (GWAS) of 5,539 autoantibody-positive RA cases and 20,169 controls. We extend this approach to other ethnic groups and identify a large overlap in the GRS among individuals of European, African, East Asian, and Hispanic ancestry. We also demonstrate that the distribution of a GRS based on 28 non-HLA risk alleles in ACPA+ cases partially overlaps with ACPA- subgroup of RA cases. Our study demonstrates that the genetic basis of rheumatoid arthritis risk is similar among cases of diverse ancestry divided into subsets based on ACPA status and emphasizes the utility of linking EHR clinical data with biospecimens for genetic studies. PMID:21211616

  2. 36 CFR § 1256.24 - How long may access to some records be denied?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... RECORDS ADMINISTRATION PUBLIC AVAILABILITY AND USE ACCESS TO RECORDS AND DONATED HISTORICAL MATERIALS... of the records in which you are interested available. In the case of electronic structured databases...

  3. The promise of record linkage for assessing the uptake of health services in resource constrained settings: a pilot study from South Africa.

    PubMed

    Kabudula, Chodziwadziwa W; Clark, Benjamin D; Gómez-Olivé, Francesc Xavier; Tollman, Stephen; Menken, Jane; Reniers, Georges

    2014-05-24

    Health and Demographic Surveillance Systems (HDSS) have been instrumental in advancing population and health research in low- and middle- income countries where vital registration systems are often weak. However, the utility of HDSS would be enhanced if their databases could be linked with those of local health facilities. We assess the feasibility of record linkage in rural South Africa using data from the Agincourt HDSS and a local health facility. Using a gold standard dataset of 623 record pairs matched by means of fingerprints, we evaluate twenty record linkage scenarios (involving different identifiers, string comparison techniques and with and without clerical review) based on the Fellegi-Sunter probabilistic record linkage model. Matching rates and quality are measured by their sensitivity and positive predictive value (PPV). Background characteristics of matched and unmatched cases are compared to assess systematic bias in the resulting record-linked dataset. A hybrid approach of deterministic followed by probabilistic record linkage, and scenarios that use an extended set of identifiers including another household member's first name yield the best results. The best fully automated record linkage scenario has a sensitivity of 83.6% and PPV of 95.1%. The sensitivity and PPV increase to 84.3% and 96.9%, respectively, when clerical review is undertaken on 10% of the record pairs. The likelihood of being linked is significantly lower for females, non-South Africans and the elderly. Using records matched by means of fingerprints as the gold standard, we have demonstrated the feasibility of fully automated probabilistic record linkage using identifiers that are routinely collected in health facilities in South Africa. Our study also shows that matching statistics can be improved if other identifiers (e.g., another household member's first name) are added to the set of matching variables, and, to a lesser extent, with clerical review. Matching success is, however, correlated with background characteristics that are indicative of the instability of personal attributes over time (e.g., surname in the case of women) or with misreporting (e.g., age).

  4. The promise of record linkage for assessing the uptake of health services in resource constrained settings: a pilot study from South Africa

    PubMed Central

    2014-01-01

    Background Health and Demographic Surveillance Systems (HDSS) have been instrumental in advancing population and health research in low- and middle- income countries where vital registration systems are often weak. However, the utility of HDSS would be enhanced if their databases could be linked with those of local health facilities. We assess the feasibility of record linkage in rural South Africa using data from the Agincourt HDSS and a local health facility. Methods Using a gold standard dataset of 623 record pairs matched by means of fingerprints, we evaluate twenty record linkage scenarios (involving different identifiers, string comparison techniques and with and without clerical review) based on the Fellegi-Sunter probabilistic record linkage model. Matching rates and quality are measured by their sensitivity and positive predictive value (PPV). Background characteristics of matched and unmatched cases are compared to assess systematic bias in the resulting record-linked dataset. Results A hybrid approach of deterministic followed by probabilistic record linkage, and scenarios that use an extended set of identifiers including another household member’s first name yield the best results. The best fully automated record linkage scenario has a sensitivity of 83.6% and PPV of 95.1%. The sensitivity and PPV increase to 84.3% and 96.9%, respectively, when clerical review is undertaken on 10% of the record pairs. The likelihood of being linked is significantly lower for females, non-South Africans and the elderly. Conclusion Using records matched by means of fingerprints as the gold standard, we have demonstrated the feasibility of fully automated probabilistic record linkage using identifiers that are routinely collected in health facilities in South Africa. Our study also shows that matching statistics can be improved if other identifiers (e.g., another household member’s first name) are added to the set of matching variables, and, to a lesser extent, with clerical review. Matching success is, however, correlated with background characteristics that are indicative of the instability of personal attributes over time (e.g., surname in the case of women) or with misreporting (e.g., age). PMID:24884457

  5. A forensic identification case and DPid - can it be a useful tool?

    PubMed Central

    de QUEIROZ, Cristhiane Leão; BOSTOCK, Ellen Marie; SANTOS, Carlos Ferreira; GUIMARÃES, Marco Aurélio; da SILVA, Ricardo Henrique Alves

    2017-01-01

    Abstract Objective The aim of this study was to show DPid as an important tool of potential application to solve cases with dental prosthesis, such as the forensic case reported, in which a skull, denture and dental records were received for analysis. Material and Methods Human identification is still challenging in various circumstances and Dental Prosthetics Identification (DPid) stores the patient’s name and prosthesis information and provides access through an embedded code in dental prosthesis or an identification card. All of this information is digitally stored on servers accessible only by dentists, laboratory technicians and patients with their own level of secure access. DPid provides a complete single-source list of all dental prosthesis features (materials and components) under complete and secure documentation used for clinical follow-up and for human identification. Results and Conclusion If DPid tool was present in this forensic case, it could have been solved without requirement of DNA exam, which confirmed the dental comparison of antemortem and postmortem records, and concluded the case as a positive identification. PMID:28678955

  6. Optic neuritis: Observation and experience at a tertiary care hospital in Qassim region, Saudi Arabia

    PubMed Central

    Alamgir, Mohammad Jawad; Ali, Syed Abrar; Hamdy, Nermin Aly; Khan, Moin Zafar; Mohammad, Elgamri E

    2017-01-01

    Objectives: Optic neuritis (ON) can occur in isolation or association with multiple sclerosis (MS) or neuromyelitis optica. ON, is seen more commonly in Caucasians and interaction is found to exist between ethnic origin and the latitude at which the patient grows up. At present limited information is available about the profile of ON in Saudi patients. We aimed to analyze the records of ON patients, in regard to their presentation, natural history, treatment outcome, and risk and association with MS. Whether, ON in Saudi patients behaves differently from the Western and Asian patients? Methods: In this retrospective observational study; we retrieved the data from the medical records of the patients with ON, who attended the ophthalmology and neurology services of King Fahad Specialist Hospital Buraidah, Al Qassim, Saudi Arabia, from period 2006 to 2012. Results: We recorded data of 60 patients of ON; 38 females (63.3%) and 22 males (36.7%). Color vision was affected in 66.7% of cases. Vision in the affected eye was 20/200 or worse in 74.97 % of our cases. Magnetic resonance imaging (MRI) brain revealed multiple lesions in 55% of cases; most of them developed MS on follow-up. Only 48.3% of patients had received systemic steroids. Vision improved in 85% of our cases. Conclusion: Most of our patients had idiopathic ON, and almost 85% had good visual recovery, in this regard our study is comparable with such studies done in other Asian countries. On the other hand, 55% of our patients had multiple MRI brain lesions, a high risk and association of MS, almost similar to the Western Europe and North American ON patients. PMID:29114192

  7. Optic neuritis: Observation and experience at a tertiary care hospital in Qassim region, Saudi Arabia.

    PubMed

    Alamgir, Mohammad Jawad; Ali, Syed Abrar; Hamdy, Nermin Aly; Khan, Moin Zafar; Mohammad, Elgamri E

    2017-01-01

    Optic neuritis (ON) can occur in isolation or association with multiple sclerosis (MS) or neuromyelitis optica. ON, is seen more commonly in Caucasians and interaction is found to exist between ethnic origin and the latitude at which the patient grows up. At present limited information is available about the profile of ON in Saudi patients. We aimed to analyze the records of ON patients, in regard to their presentation, natural history, treatment outcome, and risk and association with MS. Whether, ON in Saudi patients behaves differently from the Western and Asian patients? In this retrospective observational study; we retrieved the data from the medical records of the patients with ON, who attended the ophthalmology and neurology services of King Fahad Specialist Hospital Buraidah, Al Qassim, Saudi Arabia, from period 2006 to 2012. We recorded data of 60 patients of ON; 38 females (63.3%) and 22 males (36.7%). Color vision was affected in 66.7% of cases. Vision in the affected eye was 20/200 or worse in 74.97 % of our cases. Magnetic resonance imaging (MRI) brain revealed multiple lesions in 55% of cases; most of them developed MS on follow-up. Only 48.3% of patients had received systemic steroids. Vision improved in 85% of our cases. Most of our patients had idiopathic ON, and almost 85% had good visual recovery, in this regard our study is comparable with such studies done in other Asian countries. On the other hand, 55% of our patients had multiple MRI brain lesions, a high risk and association of MS, almost similar to the Western Europe and North American ON patients.

  8. Spatial-temporal clustering of companion animal enteric syndrome: detection and investigation through the use of electronic medical records from participating private practices.

    PubMed

    Anholt, R M; Berezowski, J; Robertson, C; Stephen, C

    2015-09-01

    There is interest in the potential of companion animal surveillance to provide data to improve pet health and to provide early warning of environmental hazards to people. We implemented a companion animal surveillance system in Calgary, Alberta and the surrounding communities. Informatics technologies automatically extracted electronic medical records from participating veterinary practices and identified cases of enteric syndrome in the warehoused records. The data were analysed using time-series analyses and a retrospective space-time permutation scan statistic. We identified a seasonal pattern of reports of occurrences of enteric syndromes in companion animals and four statistically significant clusters of enteric syndrome cases. The cases within each cluster were examined and information about the animals involved (species, age, sex), their vaccination history, possible exposure or risk behaviour history, information about disease severity, and the aetiological diagnosis was collected. We then assessed whether the cases within the cluster were unusual and if they represented an animal or public health threat. There was often insufficient information recorded in the medical record to characterize the clusters by aetiology or exposures. Space-time analysis of companion animal enteric syndrome cases found evidence of clustering. Collection of more epidemiologically relevant data would enhance the utility of practice-based companion animal surveillance.

  9. Records of medical malpractice litigation: a potential indicator of health-care quality in China

    PubMed Central

    Wang, Zhan; Jiang, Mengsi; Dear, Keith; Hsieh, Chee-Ruey

    2017-01-01

    Abstract Objective To assess the characteristics and incidence of medical litigation in China and the potential usefulness of the records of such litigation as an indicator of health-care quality. Methods We investigated 13 620 cases of medical malpractice litigation that ended between 2010 and 2015 and were reported to China’s Supreme Court. We categorized each case according to location of the court, the year the litigation ended, the medical specialization involved, the severity of the reported injury, the type of allegation raised by the plaintiff – including any alleged shortcomings in the health care received – and the outcome of the litigation. Findings The annual incidence of medical malpractice litigation increased from 75 in 2010 to 6947 in 2014. Most cases related to general surgery (1350 litigations), internal medicine (3500 litigations), obstetrics and gynaecology (1251 litigations) and orthopaedics (1283 litigations). Most of the reported injuries were either minor (1358 injuries) or fatal (4111 deaths). The most frequent allegation was of lack of consent or notification (1356 litigations), followed by misdiagnosis (1172 litigations), delay in treatment (1145 litigations) and alteration or forgery of medical records (975 litigations). Of the 11 014 plaintiffs with known litigation outcomes, 7482 (67.9%) received monetary compensation. Conclusion Over our study period, the incidence of litigation over potential medical malpractice increased in China. As many of the cases related to alleged inadequacies in the quality of health care, records of medical malpractice litigation in China may be worth exploring as an indicator of health-care quality. PMID:28603309

  10. [Congenital syphilis incidence disparities in Colombia 2005 to 2011: an ecological study].

    PubMed

    Alzate-Granados, Juan P; Sánchez-Bello, Nubia F; Amaya-Arias, Ana C; Peralta-Pizza, Fernando; Eslava-Schmalbach, Javier

    2012-10-01

    Syphilis is a systemic, infecto-contagious, sexually-transmitted disease caused by the spirochete bacterium Treponema pallidum. Interventions reducing congenital syphilis incidence represent two of the Millennium Development Goals (MDG). Diagnostic and treatment methods are available for managing congenital syphilis; even so, variations occur in seroprevalence and the number of annual cases worldwide, so the situation continues to be worrying. This study was aimed at describing disparities per department regarding congenital syphilis incidence in Colombia from 2005 to 2011. Colombian Institute of Health (Instituto Nacional de Salud-INS) surveillance system records and Colombian Statistics Department (Departamento Administrativo Nacional de Estadística-DANE) records of live births (LB) and basic unsatisfied needs (BUN) from 2005 to 2011 were analyzed. Results Overall incidence in Colombia rose from 2.15 cases per 1,000 LB in 2005, (1,550 cases) to 3.28 cases per 1,000 LB in 2011 (2,078 cases), thereby moving further away from the MDG (0.5 per 1,000 LB). The growing number of cases of congenital syphilis indicates that this continues being a priority problem for public health and that the Overall Healthcare-related Social Security System (OHSSS) has not been able to resolve it, in spite of increased coverage and the resources which this entity has received during the last few years. Such situation demands a re-evaluation of the OHSSS's real impact on public healthcare results.

  11. [Control-lateral sciatrica after surgery for herniated disk].

    PubMed

    Sicard, A; Banai, M

    1976-12-01

    A study of 1,427 case records permitted the authors to discover 10 cases of reoperation for sciatica which appeared on the opposite side after removal of a dischernia. A new hernia was noted in 6 cases, whereas radiculitis of unknown origin, appeared to be responsible in 4 cases. The 10 patients who became cured, either after removal of the hernia, or after decompression through the foramin. These few cases, in fact rare, may be considered as relapses and thus poor surgical results. The provide a contribution to the understanding of intervertebral disc disease and raise an interesting medico-legal problem.

  12. Exploring the business case for ambulatory electronic health record system adoption.

    PubMed

    Song, Paula H; McAlearney, Ann Scheck; Robbins, Julie; McCullough, Jeffrey S

    2011-01-01

    Widespread implementation and use of electronic health record (EHR) systems has been recognized by healthcare leaders as a cornerstone strategy for systematically reducing medical errors and improving clinical quality. However, EHR adoption requires a significant capital investment for healthcare providers, and cost is often cited as a barrier. Despite the capital requirements, a true business case for EHR system adoption and implementation has not been made. This is of concern, as the lack of a business case can influence decision making about EHR investments. The purpose of this study was to examine the role of business case analysis in healthcare organizations' decisions to invest in ambulatory EHR systems, and to identify what factors organizations considered when justifying an ambulatory EHR. Using a qualitative case study approach, we explored how five organizations that are considered to have best practices in ambulatory EHR system implementation had evaluated the business case for EHR adoption. We found that although the rigor of formal business case analysis was highly variable, informants across these organizations consistently reported perceiving that a positive business case for EHR system adoption existed, especially when they considered both financial and non-financial benefits. While many consider EHR system adoption inevitable in healthcare, this viewpoint should not deter managers from conducting a business case analysis. Results of such an analysis can inform healthcare organizations' understanding about resource allocation needs, help clarify expectations about financial and clinical performance metrics to be monitored through EHR systems, and form the basis for ongoing organizational support to ensure successful system implementation.

  13. Identification of approximately duplicate material records in ERP systems

    NASA Astrophysics Data System (ADS)

    Zong, Wei; Wu, Feng; Chu, Lap-Keung; Sculli, Domenic

    2017-03-01

    The quality of master data is crucial for the accurate functioning of the various modules of an enterprise resource planning (ERP) system. This study addresses specific data problems arising from the generation of approximately duplicate material records in ERP databases. Such problems are mainly due to the firm's lack of unique and global identifiers for the material records, and to the arbitrary assignment of alternative names for the same material by various users. Traditional duplicate detection methods are ineffective in identifying such approximately duplicate material records because these methods typically rely on string comparisons of each field. To address this problem, a machine learning-based framework is developed to recognise semantic similarity between strings and to further identify and reunify approximately duplicate material records - a process referred to as de-duplication in this article. First, the keywords of the material records are extracted to form vectors of discriminating words. Second, a machine learning method using a probabilistic neural network is applied to determine the semantic similarity between these material records. The approach was evaluated using data from a real case study. The test results indicate that the proposed method outperforms traditional algorithms in identifying approximately duplicate material records.

  14. 10 CFR 39.39 - Records of material use.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... used; (2) In the case of unsealed licensed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer...

  15. 10 CFR 39.39 - Records of material use.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... used; (2) In the case of unsealed licensed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer...

  16. 10 CFR 39.39 - Records of material use.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... used; (2) In the case of unsealed licensed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer...

  17. 10 CFR 39.39 - Records of material use.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... used; (2) In the case of unsealed licensed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer...

  18. 10 CFR 39.39 - Records of material use.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... used; (2) In the case of unsealed licensed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer...

  19. Occupational injury and illness recording and reporting requirements. Final rule.

    PubMed

    2001-10-12

    The Occupational Safety and Health Administration (OSHA) is delaying the effective date of three provisions of the Occupational Injury and Illness Recording and Reporting Requirements rule published January 19, 2001 (66 FR 5916-6135) and is establishing interim criteria for recording cases of work-related hearing loss. The provisions being delayed are sections 1904.10 (a) and (b), which specify recording criteria for cases involving occupational hearing loss, section 1904.12, which defines "musculoskeletal disorder (MSD)" and requires employers to check the MSD column on the OSHA Log if an employee experiences a work-related musculoskeletal disorder, and section 1904.29(b)(7)(vi), which states that MSDs are not considered privacy concern cases. The effective date of these provisions is delayed from January 1, 2002 until January 1, 2003. OSHA will continue to evaluate sections 1904.10 and 1904.12 over the next year. OSHA is also adding a new paragraph(c) to section 1904.10, establishing criteria for recording cases of work-related hearing loss during calendar year 2002. Section 1904.10(c) codifies the enforcement policy in effect since 1991, under which employers must record work related shifts in hearing of an average of 25 dB or more at 2000, 3000 and 4000 hertz in either ear.

  20. Clinical Characteristics Related to Severity of Sexual Abuse: A Study of Seriously Mentally Ill Youth.

    ERIC Educational Resources Information Center

    McClellan, Jon; And Others

    1995-01-01

    Variables associated with sexual abuse were examined among youth, ages 5 through 18, with severe mental illness. Review of 499 patient records revealed abuse as an isolated event in 62 cases, intermittent abuse in 61 cases, and chronic abuse in 150. Sexual abuse was associated with inappropriate sexual behaviors, substance abuse, and posttraumatic…

  1. Diagnosis and Medication Overload? A Nurse Review of the Psychiatric Histories of Older Youth in Treatment Foster Care

    ERIC Educational Resources Information Center

    Narendorf, Sarah Carter; Bertram, Julie; McMillen, J. Curtis

    2011-01-01

    Prior research has raised concern about the appropriateness of psychotropic medication use and the validity of psychiatric diagnosing for youth in child welfare but has lacked in-depth case information. This study reports results from a psychiatric nurse review conducted with eight youth entering a foster care intervention using case records and…

  2. Multiliteracies on Instant Messaging in Negotiating Local, Translocal, and Transnational Affiliations: A Case of an Adolescent Immigrant

    ERIC Educational Resources Information Center

    Lam, Wan Shun Eva

    2009-01-01

    Through an in-depth case study of the instant messaging practices of an adolescent girl who had migrated to the United States from China, this qualitative investigation examines the development of multiliteracies in the context of transnational migration and new media of communication. Data consisted of screen recordings of the youth's digital…

  3. Design and Implementation of an Underwater Sound Recording Device

    PubMed Central

    Martinez, Jayson J.; Myers, Josh R.; Carlson, Thomas J.; Deng, Z. Daniel; Rohrer, John S.; Caviggia, Kurt A.; Woodley, Christa M.; Weiland, Mark A.

    2011-01-01

    To monitor the underwater sound and pressure waves generated by anthropogenic activities such as underwater blasting and pile driving, an autonomous system was designed to record underwater acoustic signals. The underwater sound recording device (USR) allows for connections of two hydrophones or other dynamic pressure sensors, filters high frequency noise out of the collected signals, has a gain that can be independently set for each sensor, and allows for 2 h of data collection. Two versions of the USR were created: a submersible model deployable to a maximum depth of 300 m, and a watertight but not fully submersible model. Tests were performed on the USR in the laboratory using a data acquisition system to send single-frequency sinusoidal voltages directly to each component. These tests verified that the device operates as designed and performs as well as larger commercially available data acquisition systems, which are not suited for field use. On average, the designed gain values differed from the actual measured gain values by about 0.35 dB. A prototype of the device was used in a case study to measure blast pressures while investigating the effect of underwater rock blasting on juvenile Chinook salmon and rainbow trout. In the case study, maximum positive pressure from the blast was found to be significantly correlated with frequency of injury for individual fish. The case study also demonstrated that the device withstood operation in harsh environments, making it a valuable tool for collecting field measurements. PMID:22164089

  4. Objective documentation of child abuse and dissociation in 12 murderers with dissociative identity disorder.

    PubMed

    Lewis, D O; Yeager, C A; Swica, Y; Pincus, J H; Lewis, M

    1997-12-01

    The skepticism regarding the existence of dissociative identity disorder as well as the abuse that engenders it persists for lack of objective documentation. This is doubly so for the disorder in murderers because of issues of suspected malingering. This article presents objective verification of both dissociative symptoms and severe abuse during childhood in a series of adult murderers with dissociative identity disorder. This study consisted of a review of the clinical records of 11 men and one woman with DSM-IV-defined dissociative identity disorder who had committed murder. Data were gathered from medical, psychiatric, social service, school, military, and prison records and from records of interviews with subjects' family members and others. Handwriting samples were also examined. Data were analyzed qualitatively. Signs and symptoms of dissociative identity disorder in childhood and adulthood were corroborated independently and from several sources in all 12 cases; objective evidence of severe abuse was obtained in 11 cases. The subjects had amnesia for most of the abuse and underreported it. Marked changes in writing style and/or signatures were documented in 10 cases. This study establishes, once and for all, the linkage between early severe abuse and dissociative identity disorder. Further, the data demonstrate that the disorder can be distinguished from malingering and from other disorders. The study shows that it is possible, with great effort, to obtain objective evidence of both the symptoms of dissociative identity disorder and the abuse that engenders it.

  5. Research data collection methods: from paper to tablet computers.

    PubMed

    Wilcox, Adam B; Gallagher, Kathleen D; Boden-Albala, Bernadette; Bakken, Suzanne R

    2012-07-01

    Primary data collection is a critical activity in clinical research. Even with significant advances in technical capabilities, clear benefits of use, and even user preferences for using electronic systems for collecting primary data, paper-based data collection is still common in clinical research settings. However, with recent developments in both clinical research and tablet computer technology, the comparative advantages and disadvantages of data collection methods should be determined. To describe case studies using multiple methods of data collection, including next-generation tablets, and consider their various advantages and disadvantages. We reviewed 5 modern case studies using primary data collection, using methods ranging from paper to next-generation tablet computers. We performed semistructured telephone interviews with each project, which considered factors relevant to data collection. We address specific issues with workflow, implementation and security for these different methods, and identify differences in implementation that led to different technology considerations for each case study. There remain multiple methods for primary data collection, each with its own strengths and weaknesses. Two recent methods are electronic health record templates and next-generation tablet computers. Electronic health record templates can link data directly to medical records, but are notably difficult to use. Current tablet computers are substantially different from previous technologies with regard to user familiarity and software cost. The use of cloud-based storage for tablet computers, however, creates a specific challenge for clinical research that must be considered but can be overcome.

  6. Study of a measles outbreak in Granada with preventive measures applied by the courts, Spain, 2010 to 2011.

    PubMed

    Navarro, E; Mochón, M M; Galicia, M D; Marín, I; Laguna, J

    2013-10-24

    Measles had practically been eliminated in Granada since the systematic vaccination of children with two doses introduced in 1984. However, in 2009 the disease returned in the form of small outbreaks. This study describes the measles outbreak that occurred in Granada from October 2010 to August 2011 and the measures imposed to control it. Information was sourced from the records of the Andalusian epidemiological surveillance system. A total of 308 cases were recorded, representing an incidence rate of 33.6 cases per 100,000 inhabitants. The first wave of the epidemic took place in Granada city, with the majority of cases occurring among families who lived in the Albaycín neighbourhood and were opposed to vaccination for ideological and/or religious reasons. The initial cases were in unvaccinated children aged 1 to 13 years. The outbreak later spread throughout the province. To control the outbreak, the vaccination schedule for the exposed children was brought up to date. The Regional Ministry of Health decided to take legal action in order to ensure vaccination of those in the initial nucleus of the outbreak.

  7. The incidence of sexual violence among children and adolescents in Recife, State of Pernambuco, Brazil, in 2012 and 2013.

    PubMed

    Sena, Cláudia Alves de; Silva, Maria Arleide da; Falbo Neto, Gilliatt Hanois

    2018-05-01

    The scope of this study was to establish the incidence of sexual violence against children and adolescents in Recife, State of Pernambuco (Brazil) between 2012 and 2013. Data was collected from the records of rape examination reports carried out at the Recife Institute of Forensic Medicine. Of the 867 cases recorded, 328 of the victims were children and adolescents. An incidence of 3.67 cases per 10,000 inhabitants in the 0 to 18 age range was identified. The majority of the victims were female (92.1%) between 10 and 14 years of age (59.2%). In two thirds of the cases, rape was the most frequent type of sexual abuse and the majority of perpetrators were known to the victim (57.8%). An association between the type of sexual violence and the age and sex of the victim and perpetrator (p < 0.001) was determined. The most common type of sexual violence was rape among adolescents and sexual abuse not involving rape among children. The cases of sexual violence against children and adolescents shown in this study increase the visibility of this serious health problem and the need for preventive public policies.

  8. Gliomas and exposure to wood preservatives.

    PubMed Central

    Cordier, S; Poisson, M; Gerin, M; Varin, J; Conso, F; Hemon, D

    1988-01-01

    A case-referent study was undertaken to look for occupational risk factors among patients with glioma treated in a neurological hospital in Paris between 1975 and 1984. In the study group were 125 men with gliomas (aged less than or equal to 65) and 238 patients (also less than or equal to 65) admitted for non-neoplastic, non-malformative vascular diseases in the same department during the same period constituting the reference group. All diagnoses were confirmed by tomodensitometry. Information on occupational history was obtained from a postal questionnaire and from medical records. Comparison of cases and referents showed a significant excess risk among teachers (OR = 4.1) and a raised risk among wood workers (OR = 1.6). Four of nine cases of glioma who had been employed as wood workers reported that a colleague had suffered from glioma (those reports were confirmed by hospital records). None were reported among 11 referent wood workers. Using a complementary questionnaire on wood work, exposure assessment to wood preservatives and solvents showed that frequent exposure to organochlorine wood preservatives and to organic solvents occurred more often among cases than referent wood workers (p less than 0.10). PMID:3196664

  9. Acute lead poisoning in western Canadian cattle — A 16-year retrospective study of diagnostic case records

    PubMed Central

    Cowan, Vanessa; Blakley, Barry

    2016-01-01

    This study describes the epidemiology of acute lead poisoning in western Canadian cattle over the 16-year period of 1998 to 2013 and reports background bovine tissue lead concentrations. Case records from Prairie Diagnostic Services, Western College of Veterinary Medicine, identified 525 cases of acute lead toxicity over the investigational period. Poisonings were influenced by year (P < 0.0001) and month (P < 0.0001). Submissions were highest in 2009 (15.6%), 2001 (11.2%), and 2006 (9.9%). Most cases were observed during May, June, and July (62.3%). Cattle 6 months of age and younger were frequently poisoned (53.5%; P < 0.0001). Beef breeds were predominantly poisoned. Mean toxic lead concentrations (mg/kg wet weight) in the blood, liver, and kidney were 1.30 ± 1.70 (n = 301), 33.5 ± 80.5 (n = 172), and 56.3 ± 39.7 (n = 61). Mean normal lead concentrations in the blood, liver, and kidney were 0.036 ± 0.003 mg/kg (n= 1081), 0.16 ± 0.63 mg/kg (n = 382), and 0.41 ± 0.62 mg/kg (n = 64). PMID:27041761

  10. Risk factors for mumps at a university with a large mumps outbreak.

    PubMed

    Huang, Angela S; Cortese, Margaret M; Curns, Aaron T; Bitsko, Rebecca H; Jordan, Hannah T; Soud, Fatma; Villalon-Gomez, Jose; Denning, Patricia M; Ens, Kim A; Hanson, Gail R; Dayan, Gustavo H

    2009-01-01

    Routine measles-mumps-rubella (MMR) vaccine use has greatly decreased the incidence of mumps in the U.S. However, a resurgence of mumps occurred in 2006. We investigated the large outbreak at a university and assessed risk factors for disease. We described the outbreak and conducted a case-control study. We interviewed case students (identified from student health service and health department records) and control students (selected from a randomly ordered administrative list) and assessed their vaccination status. We compared case students with > or = 2 MMR doses and control students with > or = 2 MMR doses in univariate and multivariate analyses. The mean age of the 174 case students was 20.9 years; 65% were women. Ninety-seven case students and 147 control students were enrolled in the study. Two-dose MMR coverage was 99% among case and control students with complete records. Only 33% of case students reported exposure to someone with mumps. Case students were more likely than control students to be aged 18 to 19 years (vs. aged 22 years, adjusted odds ratio [AOR] = 5.55; 95% confidence interval [CI] 2.09, 14.74), to report exposure to mumps (AOR=2.31, 95% CI 1.13, 4.73), and to have worked/volunteered on campus (AOR=2.91, 95% CI 1.33, 6.33). Also, women in dormitories had increased odds of mumps compared with men in dormitories. High two-dose MMR coverage was not sufficient to prevent the outbreak. Further study is needed to better understand the effects of dormitory residency and gender on mumps transmission. Clinicians should be vigilant for mumps in young adults presenting with parotitis regardless of immunization history.

  11. Pilot surveillance for childhood encephalitis in Australia using the Paediatric Active Enhanced Disease Surveillance (PAEDS) network.

    PubMed

    Britton, P N; Dale, R C; Elliott, E; Festa, M; Macartney, K; Booy, R; Jones, C A

    2016-07-01

    We aimed to assess the performance of active surveillance for hospitalized childhood encephalitis in New South Wales (NSW) using the Paediatric Active Enhanced Disease Surveillance (PAEDS) network to inform methodology for the nationwide Australian childhood encephalitis (ACE) study. We piloted active surveillance for suspected encephalitis from May to December 2013 at the Children's Hospital at Westmead, Sydney, NSW. Cases were ascertained using four screening methods: weekday nurse screening of admission records (PAEDS), cerebrospinal fluid (CSF) microscopy records, magnetic resonance imaging (MRI) reports, and pharmacy dispensing records. Comprehensive clinical data were prospectively collected on consented participants and subsequently reviewed by an expert panel. Cases were categorized as confirmed encephalitis or 'not encephalitis'; encephalitis cases were sub-categorized as infectious, immune-mediated or unknown. We performed an ICD-10 diagnostic code audit of hospitalizations for the pilot period. We compared case ascertainment in the four screening methods and with the ICD code audit. Forty-eight cases of suspected encephalitis were identified by one or more methods. PAEDS was the most efficient mechanism (yield 34%), followed by MRI, CSF, and pharmacy audits (yield 14%, 12%, and 7% respectively). Twenty-five cases met the criteria for confirmed encephalitis. PAEDS was the most sensitive of the mechanisms for confirmed encephalitis (92%) with a positive predictive value (PPV) of 72%. The ICD audit was moderately sensitive (64%) but poorly specific (Sp 9%, PPV 14%). Of the 25 confirmed encephalitis cases, 19 (76%) were sub-categorized as infectious, three (12%) were immune-mediated, and three (12%) were 'unknown'. We identified encephalitis cases associated with two infectious disease outbreaks (enterovirus 71, parechovirus 3). PAEDS is an efficient, sensitive and accurate surveillance mechanism for detecting cases of childhood encephalitis including those associated with emerging infectious diseases. Active surveillance significantly increases the ascertainment of encephalitis cases compared with passive approaches.

  12. The 2011 measles outbreak in Tokyo. An analysis of surveillance data.

    PubMed

    Nadaoka, Yoko; Hayata, Noriko; Sugishita, Yoshiyuki; Kajiwara, Toshiko; Watanabe, Yu; Yoshida, Michihiko; Hasegawa, Michiya; Hayashi, Yukinao; Ochi, Masayo; Kai, Akemi; Sumitomo, Masami

    2014-01-01

    The study was conducted with the intention of establishing a strategy to eliminate measles on the basis of an analysis of the epidemiological profile of measles cases reported in Tokyo during the year 2011. We investigated measles cases reported to the Tokyo Metropolitan Government in 2011, recorded as part of the National Epidemiological Surveillance of Infectious Diseases. Factors analyzed included age, vaccination status for each patient, cases for which records were discarded after laboratory confirmation, genotype of the measles virus and relationships between dates of specimen collection and results of polymerase chain reaction (PCR) and IgM antibody tests. A total of 178 measles cases were reported in Tokyo during 2011, and the majority of cases (128, 71.9%) were reported during the peak period from epiweeks 13 to 24. The largest age group reported was one to four years of age (40, 22.5%) followed by groups of 20-29 and 30-39 years of age (both 34, 19.1%). Most cases were sporadic, with only six outbreaks occurring. Even then, the numbers of cases for each outbreak was less than five. More than half of the patients in all age groups, except for the 1-4-year-old group, had not been vaccinated or did not have a record of vaccination. Genotypes D4 and D9 of measles virus were detected in most cases. However, genotype D5, which had been circulating in Japan before 2008, was not detected. Imported viruses were the cause of measles cases reported in Tokyo during 2011. The disease control was better than that in 2007 and 2008 because of the swift and appropriate responses to the occurrences. It is also possible that there has been an increase in the proportion of people with immunity to measles. Increasing the rate of immunization, performing effective surveillance, and confirming suspicious measles cases by using molecular methods are important for achieving the elimination of measles.

  13. Temporal Coherence: A Model for Non-Stationarity in Natural and Simulated Wind Records

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

    Rinker, Jennifer M.; Gavin, Henri P.; Clifton, Andrew

    We present a novel methodology for characterizing and simulating non-stationary stochastic wind records. In this new method, non-stationarity is characterized and modelled via temporal coherence, which is quantified in the discrete frequency domain by probability distributions of the differences in phase between adjacent Fourier components. Temporal coherence can also be used to quantify non-stationary characteristics in wind data. Three case studies are presented that analyze the non-stationarity of turbulent wind data obtained at the National Wind Technology Center near Boulder, Colorado, USA. The first study compares the temporal and spectral characteristics of a stationary wind record and a non-stationary windmore » record in order to highlight their differences in temporal coherence. The second study examines the distribution of one of the proposed temporal coherence parameters and uses it to quantify the prevalence of nonstationarity in the dataset. The third study examines how temporal coherence varies with a range of atmospheric parameters to determine what conditions produce more non-stationarity.« less

  14. Traumatic Dental Injuries Prevalence and their Impact on Self-esteem among Adolescents in India: A Comparative Study.

    PubMed

    Goyal, Nikita; Singh, Simarpreet; Mathur, Anmol; Makkar, Diljot Kaur; Aggarwal, Vikram Pal; Sharma, Anshika; Kaur, Puneet

    2017-08-01

    Adolescents are mostly injured during sport activities, traffic accidents and some forms of violence which may lead to traumatic injuries. Traumatic injuries not only pose a health risk worldwide but are also regarded among serious social problems. Poor oral health has been related to poor social relationships that affect the ability to learn and grow which may lead to reduced self-esteem. This study was conducted to compare self-esteem of adolescents with and without anterior Traumatic Dental Injury (TDI). A population based comparative study was conducted among 10 to 17 years old adolescents from November 2014 to January 2016. The study sample comprised of 424 controls and 212 cases with 2:1 control-to-case ratio that were selected by four examiners along with a gold standard examiner. TDI was recorded using Ellis classification and self-esteem was recorded using Rosenberg's Self-Esteem Scale (RSES). For comparing self-esteem of cases and controls according to RSES questions, t-test is used. Odds ratio (OR) was utilized to assess and compare the self-esteem according to high and low esteem in cases and controls. Ellis Class I, Ellis Class II and Ellis Class III fractures were observed in 53.3%, 33.49% and 13.20% of cases, respectively. The maxillary arch was the most affected (72.48%) and on the hierarchy of causes, this study found that on most occasions dental injuries were caused by sports (40.09%). The total mean score of RSES in cases (23.16) and in controls (24.43) was also statistically significant (p<0.001). Improving oral health in schools may contribute considerably to increase the self-esteem of adolescents in a positive direction and help them in becoming socially competent adults.

  15. Pluvial lakes in the Great Basin of the western United States: a view from the outcrop

    USGS Publications Warehouse

    Reheis, Marith C.; Adams, Kenneth D.; Oviatt, Charles G.; Bacon, Steven N.

    2014-01-01

    Paleo-lakes in the western United States provide geomorphic and hydrologic records of climate and drainage-basin change at multiple time scales extending back to the Miocene. Recent reviews and studies of paleo-lake records have focused on interpretations of proxies in lake sediment cores from the northern and central parts of the Great Basin. In this review, emphasis is placed on equally important studies of lake history during the past ∼30 years that were derived from outcrop exposures and geomorphology, in some cases combined with cores. Outcrop and core records have different strengths and weaknesses that must be recognized and exploited in the interpretation of paleohydrology and paleoclimate. Outcrops and landforms can yield direct evidence of lake level, facies changes that record details of lake-level fluctuations, and geologic events such as catastrophic floods, drainage-basin changes, and isostatic rebound. Cores can potentially yield continuous records when sampled in stable parts of lake basins and can provide proxies for changes in lake level, water temperature and chemistry, and ecological conditions in the surrounding landscape. However, proxies such as stable isotopes may be influenced by several competing factors the relative effects of which may be difficult to assess, and interpretations may be confounded by geologic events within the drainage basin that were unrecorded or not recognized in a core. The best evidence for documenting absolute lake-level changes lies within the shore, nearshore, and deltaic sediments that were deposited across piedmonts and at the mouths of streams as lake level rose and fell. We review the different shorezone environments and resulting deposits used in such reconstructions and discuss potential estimation errors. Lake-level studies based on deposits and landforms have provided paleohydrologic records ranging from general changes during the past million years to centennial-scale details of fluctuations during the late Pleistocene and Holocene. Outcrop studies have documented the integration histories of several important drainage basins, including the Humboldt, Amargosa, Owens, and Mojave river systems, that have evolved since the Miocene within the active tectonic setting of the Great Basin; these histories have influenced lake levels in terminal basins. Many pre-late Pleistocene lakes in the western Great Basin were significantly larger and record wetter conditions than the youngest lakes. Outcrop-based lake-level data provide important checks on core-based proxy interpretations; we discuss four such comparisons. In some cases, such as for Lakes Owens and Manix, outcrop and core data synthesis yields stronger and more complete records; in other cases, such as for Bonneville and Lahontan, conflicts point toward reconsideration of confounding factors in interpretation of core-based proxies.

  16. Variation in family physicians' recording of auscultation abnormalities in patients with acute cough is not explained by case mix. A study from 12 European networks.

    PubMed

    Francis, Nick A; Melbye, Hasse; Kelly, Mark J; Cals, Jochen W L; Hopstaken, Rogier M; Coenen, Samuel; Butler, Christopher C

    2013-06-01

    Conflicting data on the diagnostic and prognostic value of auscultation abnormalities may be partly explained by inconsistent use of terminology. To describe general practitioners use of chest auscultation abnormality terms for patients presenting with acute cough across Europe, and to explore the influence of geographic location and case mix on use of these terms. Clinicians recorded whether 'diminished vesicular breathing', 'wheezes', 'crackles' and 'rhonchi' were present in an observational study of adults with acute cough in 13 networks in 12 European countries. We describe the use of these terms overall and by network, and used multilevel logistic regression to explore variation by network, controlling for patients' gender, age, comorbidities, smoking status and symptoms. 2345 patients were included. Wheeze was the auscultation abnormality most frequently recorded (20.6% overall) with wide variation by network (range: 8.3-30.8%). There was similar variation for other auscultation abnormalities. After controlling for patient characteristics, network was a significant predictor of auscultation abnormalities with odds ratios for location effects ranging from 0.37 to 4.46 for any recorded auscultation abnormality, and from 0.25 to 3.14 for rhonchi. There is important variation in recording chest auscultation abnormalities by general practitioners across Europe, which cannot be explained by differences in patient characteristics. There is a need and opportunity for standardization in the detection and classification of lung sounds.

  17. The ClASsification for Psoriatic ARthritis (CASPAR) criteria--a retrospective feasibility, sensitivity, and specificity study.

    PubMed

    Tillett, William; Costa, Luisa; Jadon, Deepak; Wallis, Dinny; Cavill, Charlotte; McHugh, Jessica; Korendowych, Eleanor; McHugh, Neil

    2012-01-01

    To evaluate the sensitivity, specificity, and feasibility of the ClASsification criteria for Psoriatic ARthritis (CASPAR) to retrospectively classify an existing research cohort. In total, 480 patient records were reviewed from the Royal National Hospital for Rheumatic Diseases Psoriatic Arthritis (PsA) cohort and for 100 consecutive controls with inflammatory arthritis from a general rheumatology clinic. The CASPAR score was modified for retrospective use; both "inflammation" and "current psoriasis" were recorded as present if they had ever been confirmed in the rheumatology clinic. Sensitivity and specificity of the CASPAR criteria were compared with expert clinical diagnosis. A total of 480 database records were identified. Nine sets of records had been lost or destroyed. The diagnoses had changed in 15 cases, which were transferred to the control arm, leaving 456 patients with an expert diagnosis of PsA. Of 115 controls, 96 had rheumatoid arthritis, 5 osteoarthritis, 3 reactive arthritis, 3 seronegative arthritis, 3 undifferentiated arthralgia, 2 ankylosing spondylitis, 1 spondyloarthritis, and 2 systemic sclerosis. Sensitivity (99.7%) and specificity (99.1%) were both high and equivalent to previous reports. Sensitivity remained high even after inclusion of 7 PsA patients with insufficient data to complete the CASPAR assessment (sensitivity 98.2%, specificity 99.1%). The criteria were found to be easy and practical to apply to case records. Our study demonstrates that the feasibility, specificity, and sensitivity of the CASPAR are maintained when adapted for retrospective use to classify an established research cohort.

  18. Mapping tropical hydroclimate changes with speleothem δ18O records

    NASA Astrophysics Data System (ADS)

    Wang, X.; Liu, G.; Yuan, S.; Chiang, H. W.

    2017-12-01

    Speleothem δ18O records have been extensively used to study tropical hydroclimate change. However, less attention has been paid to the spatial distribution of speleothem δ18O values. Despite some caveats, we advocate an approach to reconstruct spatial and temporal transects ("maps") of speleothem δ18O, thus time series of precipitation δ18O distribution in a region. We present here two examples in using speleothem δ18O records to establish a spatial and temporal pattern of tropical hydroclimate changes. In the first case, we compare the speleothem δ18O records from caves located separately in the eastern and western Amazon lowlands. The decrease in speleothem δ18O values from the east to the west indicates an overall continental rainout effect of water isotopes when surface moisture is transported across the lowlands. A much large δ18O gradient however exists during the last glacial maximum than in the Holocene, suggesting that the Amazon was probably widely dry during the glacial, with much less recycling of water and reduced plant transpiration. And in the second case, we compare speleothem δ18O records obtained from caves along a SW-NE transect from coastal Myanmar to southwestern China. These records similarly show a larger gradient in speleothem δ18O along the transport path of Indian monsoon moisture during the glacial period than in the Holocene. Caution therefore is needed when interpreting the speleothem δ18O records from the monsoon downwind region.

  19. Anaphylaxis to diclofenac: nine cases reported to the Allergy Vigilance Network in France.

    PubMed

    Picaud, J; Beaudouin, E; Renaudin, J M; Pirson, F; Metz-Favre, C; Dron-Gonzalvez, M; Moneret-Vautrin, D A

    2014-10-01

    Nine cases of diclofenac hypersensitivity recorded by the Allergy Vigilance Network in France from 2002 to 2012 were studied. Data from history, symptoms, skin tests, basophil activation tests, and oral challenge (OC) were recorded. Grade 3 severe anaphylactic reactions occurred in seven cases of nine. IgE-dependent anaphylaxis was confirmed in six cases: positive intradermal tests (n = 4), a syndromic reaction during skin tests (n = 1), and one case with grade 1 reaction and negative skin tests had an anaphylactic shock to the OC. A nonimmune reaction was suspected in one case. An IgE-dependent mechanism may be the predominant cause of adverse reactions to diclofenac. Allergy skin tests must be carried out sequentially at the recommended concentrations. BATs may be helpful because they can support the diagnosis of anaphylaxis. Given the risks of a direct challenge to diclofenac, OC to aspirin should be performed first to exclude a nonimmunologic hypersensitivity to NSAIDs. Tests for specific IgEs to most frequently used NSAIDs such as diclofenac and ibuprofen are urgently needed. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  20. Barriers to dispatcher-assisted cardiopulmonary resuscitation in Singapore.

    PubMed

    Ho, Andrew Fu Wah; Sim, Zariel Jiaying; Shahidah, Nur; Hao, Ying; Ng, Yih Yng; Leong, Benjamin S H; Zarinah, Siti; Teo, Winston K L; Goh, Geraldine Shu Yi; Jaafar, Hamizah; Ong, Marcus E H

    2016-08-01

    Dispatcher-assisted cardiopulmonary resuscitation (DA-CPR) is effective in increasing bystander CPR in out-of-hospital cardiac arrests (OHCA). Singapore has recently implemented a DA-CPR program. We aimed to characterize barriers to commencement of chest compressions by callers in Singapore. We analyzed dispatch recordings of OHCA cases received by the ambulance call center between July 2012 and March 2015. Audio recordings of poor quality were excluded. Trained reviewers noted the sequential stages of the dispatcher's recognition of CPR, delivering CPR instructions and caller performing CPR. Time taken to reach these milestones was noted. Barriers to chest compressions were identified. A total of 4897 OHCA occurred during the study period, overall bystander CPR rate was 45.7%. 1885 dispatch recordings were reviewed with 1157 cases qualified for dispatcher CPR. In 1128 (97.5%) cases, the dispatcher correctly recognized the need for CPR. CPR instructions were delivered in 1056 (91.3%) cases. Of these, 1007 (87.0%) callers performed CPR to instruction. One or more barriers to chest compressions were identified in 430 (37.2%) cases. The commonest barrier identified was "could not move patient" (27%). Cases where barriers were identified were less likely to have the need for CPR recognized by the dispatcher (94.9% vs. 99.0%, p<0.001), CPR instructions given (79.3% vs. 98.3%, p<0.001) and CPR started (67.9% vs. 98.3%, p<0.001), while the time taken to reach each of these stages were significantly longer (p<0.001). Barriers were present in 37% of cases. They were associated with lower proportion of CPR started and longer delay to CPR. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  1. Tablet e-Logbooks: Four Thousand Clinical Cases and Complications e-Logged by 14 Nondoctor Anesthesia Providers in Nepal.

    PubMed

    Shah, Shristi; Ross, Oliver; Pickering, Stephen; Knoble, Stephen; Rai, Indra

    2017-10-01

    To meet the need for essential surgery across rural Nepal, anesthesia at district level is delivered by nondoctor anesthetists. They require support to maintain confidence and competence, and upgraded professional registration to secure their status. To meet these needs, a distance-blended learning course was pioneered and delivered. A core course requirement was to log all clinical cases; these were logged on a new e-logbook. Fourteen nondoctor anesthesia providers working in 12 different districts across Nepal were enrolled in the 1-year course. The course is based on self-completion on a tablet loaded with new learning modules, a resource library, and a case logbook. Continuous educational mentoring was provided by anesthesiologists by phone and email. The logbook included preanesthesia assessment and interventions, American Society of Anesthesiologists (ASA) grading, types of cases and anesthesia given, monitors used, complications, outcomes and free text remarks. Cases were uploaded monthly to a database, and mentors reviewed all logbook entries. The 14 nondoctor anesthesia providers were widely distributed across the country in district, zonal, community, and mission hospitals, and had different levels of clinical experience and caseloads. Logbooks and uploads were regularly completed without difficulty; 1% cases were entered incompletely with no case details provided. A total of 4143 cases were recorded. Annual caseload per nondoctor anesthesia provider ranged from 50 to 788, the majority of which were under spinal anesthesia; 34% of the total cases were cesarean deliveries, of which 99% received spinal anesthesia. Fifty gastrointestinal laparotomies (1% total) were recorded. Ninety-one percent of cases were ASA I, 0.8% ASA III/IV. Pulse oximetry was used in 98% of cases. Complications were recorded in 6% of cases; the most common were circulation problems (69%) including hypotension and occasional bradycardia after spinal anesthesia. Airway complications were usually under ketamine anesthesia requiring basic airway maneuvers; 4 difficult intubations were recorded under general anesthesia. Anesthesia outcomes were good with overall mortality of 0.1% (total 4 cases). Causes of death included severe preeclampsia, sepsis postlaparotomy, and patients with multiorgan failure for minor procedure. The tablet-based electronic anesthesia logbook was successfully used to record cases, complications, and outcomes across rural Nepal. The nondoctor anesthesia providers had trust and confidence in recording outcomes. It remains to be tested whether an e-logbook would be routinely completed outside of a specific training course. Such a logbook could be incorporated into all continuous professional development programs for rural nondoctor anesthetists.

  2. Trends and demographics in hip arthroscopy in the United States.

    PubMed

    Montgomery, Scott R; Ngo, Stephanie S; Hobson, Taylor; Nguyen, Shawn; Alluri, Ram; Wang, Jeffrey C; Hame, Sharon L

    2013-04-01

    The purpose of this study was to evaluate the trends and report on the demographics of patients undergoing hip arthroscopy in the United States. Patients who underwent hip arthroscopy from 2004 to 2009 were identified by searching Current Procedural Terminology codes in the PearlDiver Patient Records Database (PearlDiver Technologies, Fort Wayne, IN), a national database of orthopaedic insurance records. The year of procedure, age, gender, and region of the United States were recorded for each patient. Results were reported for each variable as the incidence of procedures identified per 10,000 patients searched in the database. In total, 3,447 cases of hip arthroscopy were identified between 2004 and 2009. The incidence of procedures increased significantly over the study period, from 1.20 cases per 10,000 patients in 2004 to 5.58 in 2009 (P < .001). Hip arthroscopy was performed most commonly in patients aged 20 to 39 years (P < .05), with an incidence of 4.45 cases in each age group. In contrast to other common arthroscopic procedures searched, no gender differences were observed, with a male-to-female ratio of 0.89 (P = .18). The greatest incidence of hip arthroscopy was observed in the Western region with an incidence of 5.24 cases identified compared with 2.94, 2.70, and 2.56 in the Northeast, Midwest, and South, respectively (P < .001). A 365% increase in the rate of hip arthroscopy was observed in the examined cohort of patients between 2004 and 2009. The majority of cases were performed in patients aged 20 to 39 years, with no difference in gender. The Western region of the United States was found to have a higher incidence of hip arthroscopy compared with the Midwest, South, and Northeast. Level IV, cross-sectional study. Copyright © 2013 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.

  3. A cross-sectional study of the clinical characteristics of hospitalized children with community-acquired pneumonia in eight eastern cities in China.

    PubMed

    Wang, Xue-Feng; Liu, Jian-Ping; Shen, Kun-Ling; Ma, Rong; Cui, Zhen-Ze; Deng, Li; Shang, Yun-Xiao; Zhao, De-Yu; Wang, Li-Bo; Wan, Li-Ya; Sun, Yi-Qiu; Li, Yan-Ning; Jiang, Zhi-Yan; Xu, Hua; Li, Xin-Min; Wu, Zhen-Qi; Liu, Zhao-Lan; Hu, Ying-Hui; Huang, Yan; He, Chun-Hui; Zhang, Han; Jiang, Yong-Hong; Liu, Hua; Wang, Zi

    2013-12-23

    Community-acquired pneumonia in children is common in China. To understand current clinical characteristics and practice, we conducted a cross-sectional study to analyze quality of care on childhood pneumonia in eight eastern cities in China. Consecutive hospital records between January 1, 2010 and December 31, 2010 were collected from 13 traditional Chinese medicine (TCM) and western medicine (WM) hospitals in February, May, August, and November (25 cases per season, 100 cases over the year), respectively. A predesigned case report form was used to extract data from the hospital medical records. A total of 1298 cases were collected and analyzed. Symptoms and signs upon admission at TCM and WM hospitals were cough (99.3% vs. 98.6%), rales (84.8% vs. 75.0%), phlegm (83.3% vs. 49.1%), and fever (74.9% vs. 84.0%) in frequency. Patients admitted to WM hospitals had symptoms and signs for a longer period prior to admission than patients admitted to TCM hospitals. Testing to identify etiologic agents was performed in 1140 cases (88.4%). Intravenous antibiotics were administered in 99.3% (595/598) of cases in TCM hospitals and in 98.6% (699/700) of cases in WM hospitals. Besides, Chinese herbal extract injection was used more frequently in TCM hospitals (491 cases, 82.1%) than in WM hospitals (212 cases, 30.3%) (p < 0.01). At discharge, 818 cases (63.0%) were clinically cured, with a significant difference between the cure rates in TCM (87.6%) and WM hospitals (42.0%) (OR = 9.8, 95% confidence interval (CI): 7.3 ~ 12.9, p < 0.01). Pathogen and previous medical history were more likely associated with the disappearance of rales (OR = 7.2, 95% CI: 4.8 ~ 10.9). Adverse effects were not reported from the medical records. Intravenous use of antibiotics is highly prevalent in children with community-acquired pneumonia regardless of aetiology. There was difference between TCM and WM hospitals with regard to symptom profile and the use of antibiotics. Intravenous use of herbal injection was higher in TCM hospitals than in WM hospitals. Most of the cases were diagnosed based on clinical signs and symptoms without sufficient confirmation of aetiology. Audit of current practice is urgently needed to improve care.

  4. Optimal race strategy for a 200-m flying sprint in a human-powered vehicle: A case study of a world-record attempt.

    PubMed

    de Koning, Jos J; van der Zweep, Cees-Jan; Cornelissen, Jesper; Kuiper, Bouke

    2013-03-01

    Optimal pacing strategy was determined for breaking the world speed record on a human-powered vehicle (HPV) using an energy-flow model in which the rider's physical capacities, the vehicle's properties, and the environmental conditions were included. Power data from world-record attempts were compared with data from the model, and race protocols were adjusted to the results from the model. HPV performance can be improved by using an energy-flow model for optimizing race strategy. A biphased in-run followed by a sprint gave best results.

  5. Long-term variability of sleep bruxism and psychological stress in patients with jaw-muscle pain: Report of two longitudinal clinical cases.

    PubMed

    Muzalev, K; Visscher, C M; Koutris, M; Lobbezoo, F

    2018-02-01

    Sleep bruxism (SB) and psychological stress are commonly considered as contributing factors in the aetiology of temporomandibular disorder (TMD) pain. However, the lack of longitudinal studies and fluctuating nature of SB, psychological stress and TMD pain have led to contradictory results regarding the association between the possible aetiological factors and TMD pain. In the present study we investigated the contribution of SB and psychological stress to TMD pain in a longitudinal study of 2 clinical TMD pain cases during a 6-week study protocol. Two female volunteers with clinically diagnosed myalgia based on the Diagnostic Criteria for Temporomandibular Disorders (DC/TMD) participated in the study. Questionnaires were used to record jaw-muscle pain and psychological stress experience, and an ambulatory polysomnography technique was used to record SB intensity. Visual analysis of the data revealed that the intensity of TMD pain was not hardwired, neither with psychological stress experience nor with increased SB activity. Within the limitations of single-patient clinical cases design, our study suggested that the presence of TMD pain cannot be explained by a simple linear model which takes psychological stress or SB into account. It also seems that psychological stress was a more important predictor factor for TMD pain than SB. © 2017 John Wiley & Sons Ltd.

  6. Risk factors for anaesthetic-related death in cats: results from the confidential enquiry into perioperative small animal fatalities (CEPSAF).

    PubMed

    Brodbelt, D C; Pfeiffer, D U; Young, L E; Wood, J L N

    2007-11-01

    Cats are commonly anaesthetized in veterinary practice, but recent figures describing the frequency of or risk factors for anaesthetic-related death are not available. The aims of this study were to address these deficiencies. A nested case-control study was undertaken in 117 UK veterinary centres. All anaesthetic and sedation procedures and anaesthetic and sedation-related deaths (i.e. 'cases') occurring within 48 h were recorded. Details of patient, procedure, and perioperative management were recorded for all cases and randomly selected non-deaths (controls). A detailed statistical model of factors associated with anaesthetic and sedation-related death was constructed. Between June 2002 and June 2004, 175 deaths were classified as anaesthetic and sedation-related and 14 additional deaths (with insufficient information to be excluded) were included for the estimation of risk. During the study, 79 178 anaesthetic and sedation procedures were recorded and the overall risk of anaesthetic and sedation-related death was 0.24% (95% CI 0.20-0.27). Factors associated with increased odds of anaesthetic-related death were poor health status (ASA physical status classification), increasing age, extremes of weight, increasing procedural urgency and complexity, endotracheal intubation, and fluid therapy. Pulse monitoring and pulse oximetry were associated with reduced odds. The risk of anaesthetic-related death in cats appears to have decreased since the last published study in the UK. The results should aid the preoperative identification of cats at greatest risk. Greater care with endotracheal intubation and fluid administration are recommended, and pulse and pulse oximetry monitoring should be routinely implemented in cats.

  7. Electromyographic cross-talk within a compartmentalized muscle of the cat.

    PubMed Central

    English, A W; Weeks, O I

    1989-01-01

    1. Experiments were conducted to test the extent to which the electromyographic (EMG) activity generated by the activation of single motor units is conducted from one neuromuscular compartment of the cat lateral gastrocnemius (LG) muscle into adjacent compartments. 2. Potentials produced by stimulation of forty-five single motor units were monitored from bipolar fine-wire EMG electrodes which had been implanted either into the centres of each of the four neuromuscular compartments of LG or into regions of the muscle known to lie on the border of contiguous compartments. 3. In all cases single unit potentials could be recorded from the electrodes in the centre of the compartments which clearly identified the compartment of residence of the muscle unit. Regardless of unit type, the amplitude of the potential recorded from electrodes in one compartment was always greater than that recorded from any other compartment. 4. Smaller potentials could be recorded from electrodes in the centre of compartments adjacent to the compartment of residence of the muscle unit. For those motor units where the amplitude of the EMG potentials recorded from the compartment of residence was large, the amplitude of such 'cross-talk' could be greater than the amplitude of potentials recorded from the compartment of residence of smaller motor units. 5. In the case of electrodes placed at compartment boundaries, no clear compartment selectivity of recording of motor unit potentials was evident. 6. These results indicate that great care must be taken in choosing sites of EMG electrode placement when performing kinesiological studies, especially when the amplitude of the EMG activity recorded is of consideration. PMID:2558175

  8. Factors influencing post abortion outcomes among high-risk patients in Zimbabwe.

    PubMed

    Mudokwenuy-Rawdon, C; Ehlers, V J; Bezuidenhout, M C

    2005-11-01

    Post abortion complications remain one of the major causes of mortality among women of child bearing age in Zimbabwe. Based on this problem, factors associated with mortalities due to abortion were investigated with the aim of improving post abortion outcomes for Zimbabwe's women, and possibly also for women of other African countries. Cases and controls were selected from 4895 post abortion records to conduct a retrospective case-control study. Significant risk factors identified for reducing mortalities due to post abortion complications included the administration of oxytocic drugs and evacuation of the uterus whilst anaemia and sepsis apparently reduced these women's chances of survival. Women who died (cases) from post abortion complications apparently received better reported quantitative care than controls. Recommendations based on this research report include improved education of health care workers and enhanced in-service training, regular audits of patients' records and changed policies for managing these conditions more effectively in Zimbabwe.

  9. Case report of cutaneous protothecosis caused by Prototheca wickerhamii designated as genotype 2 and current status of human protothecosis in Japan.

    PubMed

    Inoue, Maki; Miyashita, Azusa; Noguchi, Hiromitsu; Hirose, Noriyuki; Nishimura, Kazuko; Masuda, Michiaki; Ihn, Hironobu

    2018-01-01

    An 85-year-old Japanese woman presented with infiltrative erythema and ulceration on the extensor surface of her right forearm. Direct microscopic examination demonstrated spherical and morula-like sporangia, while histopathology revealed numerous microorganisms with a mulberry-like appearance in the dermis. Staining of the microorganisms also showed mulberry-like sporangia that resembled the spokes of a wheel. The isolated yeast-like microorganism had been identified as Prototheca wickerhamii genotype 2 in another independent study on the basis of its morphological, biochemical and genetic analysis. This case of protothecosis was recorded in Kyushu, Japan, and oral treatment with itraconazole 200 mg/day for 2 months was effective. Herein, we also summarize and analyze 39 cases of human protothecosis reported in Japan since the first record in 1983. © 2017 Japanese Dermatological Association.

  10. Meningitis and encephalitis in Poland in 2014

    PubMed

    Paradowska-Stankiewicz, Iwona; Piotrowska, Anna

    The aim of this study was to assess the epidemiology of meningitis and/or encephalitis in Poland in 2014. In the last three years in Poland, about 3000 cases of meningitis and/or encephalitis of viral or bacterial etiology were recorded annually. Assessment of the epidemiological situation of meningitis and/or encephalitis in Poland in 2014, was based on the results of the analysis of epidemiological reports sent to the NIZP-PZH by the Regional Sanitary-Epidemiological Stations published in the annual bulletin “Infectious diseases and poisonings in Poland in 2014” and “Preventive immunizations in Poland in 2014”. In 2014 in Poland 3488 cases of bacterial meningitis and/or encephalitis were recorded. Almost 61.3% of these were viral infections. In 2014, in comparison to 2013, a 1.1% increase in the number of cases of meningitis and/or encephalitis was observed and 91% with viral etiology.

  11. A preliminary study of muscular artifact cancellation in single-channel EEG.

    PubMed

    Chen, Xun; Liu, Aiping; Peng, Hu; Ward, Rabab K

    2014-10-01

    Electroencephalogram (EEG) recordings are often contaminated with muscular artifacts that strongly obscure the EEG signals and complicates their analysis. For the conventional case, where the EEG recordings are obtained simultaneously over many EEG channels, there exists a considerable range of methods for removing muscular artifacts. In recent years, there has been an increasing trend to use EEG information in ambulatory healthcare and related physiological signal monitoring systems. For practical reasons, a single EEG channel system must be used in these situations. Unfortunately, there exist few studies for muscular artifact cancellation in single-channel EEG recordings. To address this issue, in this preliminary study, we propose a simple, yet effective, method to achieve the muscular artifact cancellation for the single-channel EEG case. This method is a combination of the ensemble empirical mode decomposition (EEMD) and the joint blind source separation (JBSS) techniques. We also conduct a study that compares and investigates all possible single-channel solutions and demonstrate the performance of these methods using numerical simulations and real-life applications. The proposed method is shown to significantly outperform all other methods. It can successfully remove muscular artifacts without altering the underlying EEG activity. It is thus a promising tool for use in ambulatory healthcare systems.

  12. Tornado injuries related to housing in the Plainfield tornado.

    PubMed

    Brenner, S A; Noji, E K

    1995-02-01

    On 28 August 1990, a tornado in Will County, Illinois, caused 29 deaths and more than US $200 million in damage. Risk factors for impact-related morbidity and mortality were studied. A case-control study was conducted of 26 people hospitalized or killed, and 116 injured, randomly selected people who were in houses damaged by the tornado. To obtain information on study subjects, telephone interviews were conducted, and hospital records, coroners' reports, and American Red Cross records were abstracted. Structural details on houses were collected from tax assessor records. Cases were more likely than controls to have been in multistorey houses than in single-storey houses (OR = 3.9; 95% CI: 1.2-13.2). The risk associated with houses built after 1972 (OR = 7.9) and those built from 1962 to 1972 (OR = 2.2) was greater than for those built before 1962 (OR = 1.0; chi 2 for trend = 12.1; P < 0.01). Being in the basement when the tornado hit was protective (OR = 0.1; 95% CI: 0.0-0.4). One-storey houses were safer than multistorey houses, and basements were safer than other rooms. The association of risk with the construction date of the house is a new finding and should be examined in further studies.

  13. Enhanced Identification of Eligibility for Depression Research Using an Electronic Medical Record Search Engine

    PubMed Central

    Seyfried, Lisa; Hanauer, David; Nease, Donald; Albeiruti, Rashad; Kavanagh, Janet; Kales, Helen C.

    2009-01-01

    Purpose Electronic medical records (EMR) have become part of daily practice for many physicians. Attempts have been made to apply electronic search engine technology to speed EMR review. This was a prospective, observational study to compare the speed and accuracy of electronic search engine vs. manual review of the EMR. Methods Three raters reviewed 49 cases in the EMR to screen for eligibility in a depression study using the electronic search engine (EMERSE). One week later raters received a scrambled set of the same patients including 9 distractor cases, and used manual EMR review to determine eligibility. For both methods, accuracy was assessed for the original 49 cases by comparison with a gold standard rater. Results Use of EMERSE resulted in considerable time savings; chart reviews using EMERSE were significantly faster than traditional manual review (p=0.03). The percent agreement of raters with the gold standard (e.g. concurrent validity) using either EMERSE or manual review was not significantly different. Conclusions Using a search engine optimized for finding clinical information in the free-text sections of the EMR can provide significant time savings while preserving reliability. The major power of this search engine is not from a more advanced and sophisticated search algorithm, but rather from a user interface designed explicitly to help users search the entire medical record in a way that protects health information. PMID:19560962

  14. Ethical issues confronted by medical students during clinical rotations.

    PubMed

    Fard, Nazila Nikravan; Asghari, Fariba; Mirzazadeh, Azim

    2010-07-01

    This study aimed to examine the most common and important ethical issues confronting medical students during clinical rotations so that ethics-related topics can be prioritised according to students' needs and this information used to develop a curriculum for the ethics course. In a cross-sectional approach, we reviewed the medical ethics-related cases recorded in the logbooks of all medical students (n=241) at Tehran University of Medical Sciences who attended the medical ethics course during October 2006 to July 2007. As part of a graded assignment, each student was required to record three encounters with ethics-related issues in his or her logbook. A total of 713 cases were assessed. Information related to the ethical issues and the conditions in which ethical issues arose was extracted and recorded by two experts, whose analysis showed agreement of kappa 0.77. In cases of discrepancy, both experts reviewed and discussed the record until they achieved agreement. A total of 713 cases were analysed. The most common issues reported by students related to ethics in medical education (20.1%, n=143), professionalism (18.8%, n=134), confidentiality (7.6%, n=54), the doctor-patient relationship (7.3%, n=52), informed consent (7.0%, n=50) and the doctor-peer relationship (7.0%, n=50). After adjusting for length of rotation, the highest numbers of ethics-related incidents were reported from urology, general surgery, orthopaedics, internal medicine, neurology, and obstetrics and gynaecology wards. The results of this study indicate that professionalism and related elements represent one of the most important areas of concern that need to be addressed when planning courses for medical students. The other significant area of concern is that of ethics in medical education, which, although the subject is not considered essential for medical practitioners, should be taught and respected so that student sensitivity to medical ethics is maintained and even increased.

  15. Bacterial pneumonia in patients with liver cirrhosis, with or without HIV co-infection: a possible definition of antibiotic prophylaxis associated pneumonia (APAP).

    PubMed

    Cuomo, Gianluca; Brancaccio, Giuseppina; Stornaiuolo, Gianfranca; Manno, Daniela; Gaeta, Giuseppe L; Mussini, Cristina; Puoti, Massimo; Gaeta, Giovanni B

    2018-02-01

    Introducion: Bacterial infections frequently complicate liver cirrhosis. The aim of this study was to identify risk factors and clinical impact of bacterial pneumonia in patients with cirrhosis. Bacterial infection prevalence study: consecutive patients with cirrhosis were enroled over a six-month period in 13 Italian centres. Pneumonia and other infections were diagnosed by standard methods. Pneumonia study: cirrhotic patients with pneumonia were enroled for an additional six-month period and HIV-positive patients were included. Pneumonia was the fourth most frequent infection. In the two parts of the study, 79 cases of pneumonia were recorded and 441 patients with cirrhosis without infections served as controls. Seventy-eight patients had extra-pulmonary infections. There were no clinical differences between HIV-negative and -positive cases with pneumonia. Previous gastro-intestinal bleeding (p = .02) and long-term prophylactic antibiotic use (p < .0001) were associated with pneumonia. Hospital stay was longer and renal failure more frequent than in patients without infections. Pneumonia was hospital acquired (HAP) in 6 cases, healthcare associated (HCAP) in 24 and community acquired (CAP) in 28. A new category of antibiotic prophylaxis associated pneumonia (APAP) was proposed for 21 cases. Cultures were positive in 21/79 patients (26.6%) with Gram-positive isolates in 57%. Unfavourable outcomes were recorded in 11.4% of the cases (3.6% of CAP, 33% of HAP, 12.5% of HCAP and 14.3% of APAP). Receiving antibiotic prophylaxis was associated with pneumonia and the study identified a new sub-group of patients, who require broad spectrum initial antibiotic therapy.

  16. Roentgen diagnosis and incidence of leukemia

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

    Neumann, Gerhard

    1962-01-01

    From 1954 to 1960, 10 fatal cases of leukemia were recorded in Stuttgart among tuberculous patients over 14 yr of age, in a sample equivalent to 91,549 person-year. In contrast to these 10 cases, 5.86 cases of fatal leukemia were recorded in a corresponding sample of the general population of Stuttgart in the same period, or 233 cases in the total population. Leukemia in the tuberculous patients, who were presumably exposed to more frequent chest roentgenography than control subjects, was in 1 case of the chronic myeloid type, 4 of the acute myeloid type, and 5 of the lumphoid type.more » Only 2 cases were under 50 yr of age and the sex distribution was 5: 5. In none of the 10 cases was radiation exposure excessive. in fact, case records showed that their exposure was slightly lower than for the whole sample of tuberculous subjects. In view of this fact and because the incidence of leukemia is not statistically significantly greater in these subjects than in the general population, thoracic diagnostic radiography did not appear to favor development of leukemia in these subjects.« less

  17. Vocal fold hypomobility secondary to elective endotracheal intubation: a general surgeon's perspective.

    PubMed

    Sariego, Jack

    2010-01-01

    This study was performed retrospectively to evaluate the incidence of documented vocal fold injury as a result of elective endotracheal intubation during general surgical procedures. Medical record review was performed at a single institution and all surgical cases reviewed which required endotracheal intubation in the nonemergent setting between April 1, 2003 and August, 31, 2007. Cases with unexpected and documented vocal fold immobility postoperatively formed the study cohort, and data were gathered regarding diagnosis and procedures performed. Of 23,010 general surgery cases performed during the study period, only seven documented cases of vocal fold paralysis were discovered (0.03%). There were five women and two men in the group; all were adults. Only one patient had a primary diagnosis related to the head and neck. Comorbidities were recorded as well, but there were no statistically significant patterns discerned. Furthermore, during the study period, a total of 31 patients overall (both surgical and nonsurgical) were admitted who carried a primary diagnosis of vocal fold paralysis. Therefore, the study cohort therefore constituted 22.6% of this total. Finally, cohort patients spent a total of 150 days in hospital during the study period; this length of stay (an average of 16.7 hospital days per patient) was significantly longer than the average of 5.1 days, presumably at least in part related to the vocal paralysis. Copyright 2010 The Voice Foundation. Published by Mosby, Inc. All rights reserved.

  18. Establishing Petroglyphs and Pictographs as a Record of Artistic Activity: The Case for the Inclusion of Rock Art in Art History and Art Education.

    ERIC Educational Resources Information Center

    Labadie, John Antoine

    The study of Native American rock art should be more fully incorporated into art education and art history curricula, especially at the precollege level. Rock art is a sensitive reflection of the culture from which it sprang, it provides one of the most direct links with ancient lifeways and ideas recorded by early ancestors, and as a form of…

  19. Case Study: The Transformation of the Health Record; The Impact of Electronic Medical Records in a Military Treatment Facility

    DTIC Science & Technology

    2006-06-01

    technology , communication , and incremental and manageable deployment plans. Hospital Leadership Support is Essential AHLTA is supported by the senior leaders...Information Technology The importance of information technology and the desire to utilize it for improved health care outcomes is part of the NMCSD... technology applications had a direct positive impact on AHLTA’s deployment at NMCSD. Communication As previously discussed in the leadership

  20. Acoustic Moorings for Integrated Cetacean-Prey Studies

    DTIC Science & Technology

    2015-09-30

    Acoustic Recording Package ( HARP ), consisting of data logger and battery cases, and a hydrophone for passive acoustic monitoring of cetaceans (Wiggins...Hildebrand 2007). The HARPs will be able to record continuously at high enough bandwidth to monitor the full acoustic repertoire of cetaceans...likely to occur in the area. The HARP will be mounted near the bottom of the mooring at approximately 1,000 m depth. The HARPs are made in-house at the

  1. Multicenter evaluation of signalment and comorbid conditions associated with aortic thrombotic disease in dogs.

    PubMed

    Winter, Randolph L; Budke, Christine M

    2017-08-15

    OBJECTIVE To assess signalment and concurrent disease processes in dogs with aortic thrombotic disease (ATD). DESIGN Retrospective case-control study. ANIMALS Dogs examined at North American veterinary teaching hospitals from 1985 through 2011 with medical records submitted to the Veterinary Medical Database. PROCEDURES Medical records were reviewed to identify dogs with a diagnosis of ATD (case dogs). Five control dogs without a diagnosis of ATD were then identified for every case dog. Data were collected regarding dog age, sex, breed, body weight, and concurrent disease processes. RESULTS ATD was diagnosed in 291 of the 984,973 (0.03%) dogs included in the database. The odds of a dog having ATD did not differ significantly by sex, age, or body weight. Compared with mixed-breed dogs, Shetland Sheepdogs had a significantly higher odds of ATD (OR, 2.59). Protein-losing nephropathy (64/291 [22%]) was the most commonly recorded concurrent disease in dogs with ATD. CONCLUSIONS AND CLINICAL RELEVANCE Dogs with ATD did not differ significantly from dogs without ATD in most signalment variables. Contrary to previous reports, cardiac disease was not a common concurrent diagnosis in dogs with ATD.

  2. Validation of two case definitions to identify pressure ulcers using hospital administrative data

    PubMed Central

    Ho, Chester; Jiang, Jason; Eastwood, Cathy A; Wong, Holly; Weaver, Brittany; Quan, Hude

    2017-01-01

    Objective Pressure ulcer development is a quality of care indicator, as pressure ulcers are potentially preventable. Yet pressure ulcer is a leading cause of morbidity, discomfort and additional healthcare costs for inpatients. Methods are lacking for accurate surveillance of pressure ulcer in hospitals to track occurrences and evaluate care improvement strategies. The main study aim was to validate hospital discharge abstract database (DAD) in recording pressure ulcers against nursing consult reports, and to calculate prevalence of pressure ulcers in Alberta, Canada in DAD. We hypothesised that a more inclusive case definition for pressure ulcers would enhance validity of cases identified in administrative data for research and quality improvement purposes. Setting A cohort of patients with pressure ulcers were identified from enterostomal (ET) nursing consult documents at a large university hospital in 2011. Participants There were 1217 patients with pressure ulcers in ET nursing documentation that were linked to a corresponding record in DAD to validate DAD for correct and accurate identification of pressure ulcer occurrence, using two case definitions for pressure ulcer. Results Using pressure ulcer definition 1 (7 codes), prevalence was 1.4%, and using definition 2 (29 codes), prevalence was 4.2% after adjusting for misclassifications. The results were lower than expected. Definition 1 sensitivity was 27.7% and specificity was 98.8%, while definition 2 sensitivity was 32.8% and specificity was 95.9%. Pressure ulcer in both DAD and ET consultation increased with age, number of comorbidities and length of stay. Conclusion DAD underestimate pressure ulcer prevalence. Since various codes are used to record pressure ulcers in DAD, the case definition with more codes captures more pressure ulcer cases, and may be useful for monitoring facility trends. However, low sensitivity suggests that this data source may not be accurate for determining overall prevalence, and should be cautiously compared with other prevalence studies. PMID:28851785

  3. Validation of prostate-specific antigen laboratory values recorded in Surveillance, Epidemiology, and End Results registries.

    PubMed

    Adamo, Margaret Peggy; Boten, Jessica A; Coyle, Linda M; Cronin, Kathleen A; Lam, Clara J K; Negoita, Serban; Penberthy, Lynne; Stevens, Jennifer L; Ward, Kevin C

    2017-02-15

    Researchers have used prostate-specific antigen (PSA) values collected by central cancer registries to evaluate tumors for potential aggressive clinical disease. An independent study collecting PSA values suggested a high error rate (18%) related to implied decimal points. To evaluate the error rate in the Surveillance, Epidemiology, and End Results (SEER) program, a comprehensive review of PSA values recorded across all SEER registries was performed. Consolidated PSA values for eligible prostate cancer cases in SEER registries were reviewed and compared with text documentation from abstracted records. Four types of classification errors were identified: implied decimal point errors, abstraction or coding implementation errors, nonsignificant errors, and changes related to "unknown" values. A total of 50,277 prostate cancer cases diagnosed in 2012 were reviewed. Approximately 94.15% of cases did not have meaningful changes (85.85% correct, 5.58% with a nonsignificant change of <1 ng/mL, and 2.80% with no clinical change). Approximately 5.70% of cases had meaningful changes (1.93% due to implied decimal point errors, 1.54% due to abstract or coding errors, and 2.23% due to errors related to unknown categories). Only 419 of the original 50,277 cases (0.83%) resulted in a change in disease stage due to a corrected PSA value. The implied decimal error rate was only 1.93% of all cases in the current validation study, with a meaningful error rate of 5.81%. The reasons for the lower error rate in SEER are likely due to ongoing and rigorous quality control and visual editing processes by the central registries. The SEER program currently is reviewing and correcting PSA values back to 2004 and will re-release these data in the public use research file. Cancer 2017;123:697-703. © 2016 American Cancer Society. © 2016 The Authors. Cancer published by Wiley Periodicals, Inc. on behalf of American Cancer Society.

  4. Fetal laceration injury at cesarean delivery.

    PubMed

    Smith, J F; Hernandez, C; Wax, J R

    1997-09-01

    To investigate the incidence of fetal laceration injury in cesarean delivery. A retrospective review was conducted using a computer-based data coding system. All neonatal records were reviewed for infants delivered by cesarean during a 2-year period. Maternal records were reviewed in those cases of documented fetal laceration injury. The Fisher exact test was used when indicated. There were 904 cesarean deliveries performed during the study period; of these, 896 neonatal records (98.4%) were available for review. Seventeen laceration injuries were recorded (1.9%). The incidence of laceration appeared higher when the indication for cesarean was nonvertex (6.0% versus 1.4%, P = .02). One of 17 (5.9%) maternal records indicated the presence of the laceration of the fetus. Fetal laceration injury at cesarean delivery is not rare, especially when it is performed for nonvertex presentation. The minority of obstetric records show documentation of such lacerations, suggesting that this complication often may not be recognized by obstetricians.

  5. Impact of radius and skew angle on areal density in heat assisted magnetic recording hard disk drives

    NASA Astrophysics Data System (ADS)

    Cordle, Michael; Rea, Chris; Jury, Jason; Rausch, Tim; Hardie, Cal; Gage, Edward; Victora, R. H.

    2018-05-01

    This study aims to investigate the impact that factors such as skew, radius, and transition curvature have on areal density capability in heat-assisted magnetic recording hard disk drives. We explore a "ballistic seek" approach for capturing in-situ scan line images of the magnetization footprint on the recording media, and extract parametric results of recording characteristics such as transition curvature. We take full advantage of the significantly improved cycle time to apply a statistical treatment to relatively large samples of experimental curvature data to evaluate measurement capability. Quantitative analysis of factors that impact transition curvature reveals an asymmetry in the curvature profile that is strongly correlated to skew angle. Another less obvious skew-related effect is an overall decrease in curvature as skew angle increases. Using conventional perpendicular magnetic recording as the reference case, we characterize areal density capability as a function of recording position.

  6. Posterior axilla sling traction for shoulder dystocia: case review and a new method of shoulder rotation with the sling.

    PubMed

    Cluver, Catherine Anne; Hofmeyr, G Justus

    2015-06-01

    The purpose of this study was to report on all cases in which posterior axilla sling traction (PAST) has been used to deliver cases of intractable shoulder dystocia and to describe a new method of shoulder rotation with the sling. A record of all published and known cases was collected that included information on preliminary obstetric techniques that were used and how the PAST technique was performed. Maternal outcomes that included maternal injury and length of hospital stay and fetal outcomes, which included birthweight, Apgar scores, nerve injuries, fractures, hospital stay, and outcome, were documented. We have recorded 19 cases where PAST has been used. In 5 cases, the babies had died in utero. Ten were assisted deliveries. PAST was successful in 18 cases. In one case, it was partially successful because it enabled delivery of the posterior shoulder with digital axillary traction. The most commonly used material was suction tubing. Once the posterior shoulder was delivered, the shoulder dystocia was resolved in all cases. Time from insertion to delivery was <3 minutes when recorded. The birthweights of the infants varied from 3200-4800 g. Posterior arm humerus fractures occurred in 3 cases. There was one case of a permanent Erb's palsy and 4 cases of transient Erb's palsies. None were of the posterior arm. During this review, we found that, when direct delivery of the posterior shoulder was difficult because of very severe impaction, the sling could be used to rotate the shoulders easily through 180 degrees assisted by counter pressure on the back of the anterior shoulder. This new method was used in 5 cases and may reduce fetal trauma further during difficult shoulder delivery. This review confirms that PAST can be a lifesaving technique when all another techniques for shoulder dystocia fail. Advantages are that it is easy to use (even by someone who has not seen it used previously), that the sling material is readily available, and that it is inserted quickly with 2 fingers. This is the first report of its use to rotate the posterior shoulder to the anterior position for delivery. Copyright © 2015 Elsevier Inc. All rights reserved.

  7. 20 CFR 702.113 - Inspection of records of the OWCP.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Provisions Records § 702.113 Inspection of records of the OWCP. Any party in interest may be permitted to examine the record of the case in which he is interested. The official custodian of the record sought to... provisions concerning release of information regarding injured employees undergoing vocational rehabilitation...

  8. Using On-scene EMS Responders' Assessment and Electronic Patient Care Records to Evaluate the Suitability of EMD-triaged, Low-acuity Calls for Secondary Nurse Triage in 911 Centers.

    PubMed

    Scott, Greg; Clawson, Jeff; Fivaz, Mark C; McQueen, Jennie; Gardett, Marie I; Schultz, Bryon; Youngquist, Scott; Olola, Christopher H O

    2016-02-01

    Using the Medical Priority Dispatch System (MPDS) - a systematic 911 triage process - to identify a large subset of low-acuity patients for secondary nurse triage in the 911 center is a largely unstudied practice in North America. This study examines the ALPHA-level subset of low-acuity patients in the MPDS to determine the suitability of these patients for secondary triage by evaluating vital signs and necessity of lights-and-siren transport, as determined by attending Emergency Medical Services (EMS) ambulance crews. The primary objective of this study was to determine the clinical status of MPDS ALPHA-level (low-acuity) patients, as determined by on-scene EMS crews' patient care records, in two US agencies. A secondary objective was to determine which ALPHA-level codes are suitable candidates for secondary triage by a trained Emergency Communication Nurse (ECN). In this retrospective study, one full year (2013) of both dispatch data and EMS patient records data, associated with all calls coded at the ALPHA-level (low-acuity) in the dispatch protocol, were collected. The primary outcome measure was the number and percentage of ALPHA-level codes categorized as low-acuity, moderate-acuity, high-acuity, and critical using four common vital signs to assign these categories: systolic blood pressure (SBP), pulse rate (PR), oxygen saturation (SpO2), and Glasgow Coma Score (GCS). Vital sign data were obtained from ambulance crew electronic patient care records (ePCRs). The secondary endpoint was the number and percentage of ALPHA-level codes that received a "hot" (lights-and-siren) transport. Out of 19,300 cases, 16,763 (86.9%) were included in the final analysis, after excluding cases from health care providers and those with missing data. Of those, 89% of all cases did not have even one vital sign indicator of unstable patient status (high or critical vital sign). Of all cases, only 1.1% were transported lights-and-siren. With the exception of the low-acuity, ALPHA-level seizure cases, the ALPHA-level patients are suitable to transfer for secondary triage in a best-practices, accredited, emergency medical dispatch center that utilizes the MPDS at very high compliance rates. The secondary nurse triage process should identify the few at-risk patients that exist in the low-acuity calls.

  9. Mechanism of concave ``tafoni'' and convex ``domal shape'' formation on TRIASSIC red sandstone of some old buildings, Chester City, UK, Case study

    NASA Astrophysics Data System (ADS)

    Kamh, G. M. E.

    2005-08-01

    The weathering factors act on the recent and archaeological sites through different processes based on the dominant environmental conditions. The net result of weathering is deformation of the original form of construction rock. In the current case study, the main aim is to find out the mechanism of formation of two different weathering forms recorded on many old buildings taking Chester City as a case study. The construction rock in the case study is arenitic sandstone with carbonate content ranging from 0.0 to 15.6%. The sandstone blocks are cemented together by hydraulic lime mortar that can easily be altered chemically to salts by acid rain that dominates at the study area. In case of mortar with worse geotechnical limits than the sandstone blocks, the net result is convex “domal” shape blocks, but in case of mortar with better geotechnical limits than the construction sandstone, the net result of weathering is tafoni “concave” weathering form.

  10. Malocclusions in a juvenile medieval skull material.

    PubMed

    Larsson, E

    1983-01-01

    From a mostly medieval skull material--the "Schreiner collections" in Oslo--juvenile crania were selected as follows: Group A: Crania with complete and intact primary dentition. n = 20. Group B: Crania with early mixed dentition. Incisors only erupted or under eruption. n = 47. Group C: Crania with late mixed dentition. n = 14. The author recorded visually: Sagittal and transversal dental relation, frontal dental contact, anterior cross-bite, rotation and crowding. There was good basal stability. Sagittally 1 moderately postnormal dentition was recorded, transversally there were no anomalies. Slight anterior cross-bite was recorded in 1 case, anterior cross-bite of one and two lateral incisors respectively in 2 others, and tête-à-tête contact in 3 cases. Crowding was recorded in 6 cases, in one of them being general, in the others located solely in the mandibular incisor segment. Broken contact and more or less pronounced rotation occurred in these dentitions. Rotation was also recorded in 2 other cases. The prevalence of malocclusions of the type that can be related to continuing finger-sucking or sucking of dummylike objects was very low in this material. This observation prompted the author to discuss a hypothesis concerning the aetiology of dummy- and finger-sucking habits.

  11. Application programming in C# environment with recorded user software interactions and its application in autopilot of VMAT/IMRT treatment planning.

    PubMed

    Wang, Henry; Xing, Lei

    2016-11-08

    An autopilot scheme of volumetric-modulated arc therapy (VMAT)/intensity-modulated radiation therapy (IMRT) planning with the guidance of prior knowl-edge is established with recorded interactions between a planner and a commercial treatment planning system (TPS). Microsoft (MS) Visual Studio Coded UI is applied to record some common planner-TPS interactions as subroutines. The TPS used in this study is a Windows-based Eclipse system. The interactions of our application program with Eclipse TPS are realized through a series of subrou-tines obtained by prerecording the mouse clicks or keyboard strokes of a planner in operating the TPS. A strategy to autopilot Eclipse VMAT/IMRT plan selection process is developed as a specific example of the proposed "scripting" method. The autopiloted planning is navigated by a decision function constructed with a reference plan that has the same prescription and similar anatomy with the case at hand. The calculation proceeds by alternating between the Eclipse optimization and the outer-loop optimization independent of the Eclipse. In the C# program, the dosimetric characteristics of a reference treatment plan are used to assess and modify the Eclipse planning parameters and to guide the search for a clinically sensible treatment plan. The approach is applied to plan a head and neck (HN) VMAT case and a prostate IMRT case. Our study demonstrated the feasibility of application programming method in C# environment with recorded interactions of planner-TPS. The process mimics a planner's planning process and automatically provides clinically sensible treatment plans that would otherwise require a large amount of manual trial and error of a planner. The proposed technique enables us to harness a commercial TPS by application programming via the use of recorded human computer interactions and provides an effective tool to greatly facilitate the treatment planning process. © 2016 The Authors.

  12. Application programming in C# environment with recorded user software interactions and its application in autopilot of VMAT/IMRT treatment planning

    PubMed Central

    Wang, Henry

    2016-01-01

    An autopilot scheme of volumetric‐modulated arc therapy (VMAT)/intensity‐modulated radiation therapy (IMRT) planning with the guidance of prior knowledge is established with recorded interactions between a planner and a commercial treatment planning system (TPS). Microsoft (MS) Visual Studio Coded UI is applied to record some common planner‐TPS interactions as subroutines. The TPS used in this study is a Windows‐based Eclipse system. The interactions of our application program with Eclipse TPS are realized through a series of subroutines obtained by prerecording the mouse clicks or keyboard strokes of a planner in operating the TPS. A strategy to autopilot Eclipse VMAT/IMRT plan selection process is developed as a specific example of the proposed “scripting” method. The autopiloted planning is navigated by a decision function constructed with a reference plan that has the same prescription and similar anatomy with the case at hand. The calculation proceeds by alternating between the Eclipse optimization and the outer‐loop optimization independent of the Eclipse. In the C# program, the dosimetric characteristics of a reference treatment plan are used to assess and modify the Eclipse planning parameters and to guide the search for a clinically sensible treatment plan. The approach is applied to plan a head and neck (HN) VMAT case and a prostate IMRT case. Our study demonstrated the feasibility of application programming method in C# environment with recorded interactions of planner‐TPS. The process mimics a planner's planning process and automatically provides clinically sensible treatment plans that would otherwise require a large amount of manual trial and error of a planner. The proposed technique enables us to harness a commercial TPS by application programming via the use of recorded human computer interactions and provides an effective tool to greatly facilitate the treatment planning process. PACS number(s): 87.55.D‐, 87.55.kd, 87.55.de PMID:27929493

  13. Severe Fever with Thrombocytopenia Syndrome in South Korea, 2013-2015.

    PubMed

    Choi, Seong Jin; Park, Sang-Won; Bae, In-Gyu; Kim, Sung-Han; Ryu, Seong Yeol; Kim, Hyun Ah; Jang, Hee-Chang; Hur, Jian; Jun, Jae-Bum; Jung, Younghee; Chang, Hyun-Ha; Kim, Young Keun; Yi, Jongyoun; Kim, Kye-Hyung; Hwang, Jeong-Hwan; Kim, Yeon-Sook; Jeong, Hye Won; Song, Kyoung-Ho; Park, Wan Beom; Kim, Eu Suk; Oh, Myoung-Don

    2016-12-01

    Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease that was recently identified in China, South Korea and Japan. The objective of the study was to evaluate the epidemiologic and clinical characteristics of SFTS in South Korea. SFTS is a reportable disease in South Korea. We included all SFTS cases reported to the Korea Centers for Disease Control and Prevention (KCDC) from January 2013 to December 2015. Clinical information was gathered by reviewing medical records, and epidemiologic characteristics were analyzed using both KCDC surveillance data and patient medical records. Risk factors for mortality in patients with SFTS were assessed. A total of 172 SFTS cases were reported during the study period. SFTS occurred throughout the country, except in urban areas. Hilly areas in the eastern and southeastern regions and Jeju island (incidence, 1.26 cases /105 person-years) were the main endemic areas. The yearly incidence increased from 36 cases in 2013 to 81 cases in 2015. Most cases occurred from May to October. The overall case fatality ratio was 32.6%. The clinical progression was similar to the 3 phases reported in China: fever, multi-organ dysfunction, and convalescence. Confusion, elevated C-reactive protein, and prolonged activated partial thromboplastin times were associated with mortality in patients with SFTS. Two outbreaks of nosocomial SFTS transmission were observed. SFTS is an endemic disease in South Korea, with a nationwide distribution and a high case-fatality ratio. Confusion, elevated levels of C-reactive protein, and prolonged activated partial thromboplastin times were associated with mortality in patients with SFTS.

  14. Bar-code medication administration system for anesthetics: effects on documentation and billing.

    PubMed

    Nolen, Agatha L; Rodes, W Dyer

    2008-04-01

    The effects of using a new bar-code medication administration (BCMA) system for anesthetics to automate documentation of drug administration by anesthesiologists were studied. From October 1, 2004, to September 15, 2005, all medications administered to patients undergoing cardiac surgery were documented with a BCMA system at a large acute care facility. Drug claims data for 12 targeted anesthetics in diagnosis-related groups (DRGs) 104-111 were analyzed to determine the quantity of drugs charged and the revenue generated. Those data were compared with claims data for a historical case-control group (October 1, 2003, to September 15, 2004, for the same DRGs) for which medication use was documented manually. From October 1, 2005, to October 1, 2006, anesthesiologists for cardiac surgeries either voluntarily used the automated system or completed anesthesia records manually. A total of 870 cardiac surgery cases for which the BCMA system was used were evaluated. There were 961 cardiac surgery cases in the historical control group. The BCMA system increased the quantity of drugs documented per case by 21.7% and drug revenue captured per case by 18.8%. The time needed by operating-room pharmacy staff to process an anesthesia record for billing decreased by eight minutes per case. After two years, anesthesiologists voluntarily used the new technology on 100% of cardiac surgery patients. Implementation of a BCMA system for anesthetic use in cardiac surgery increased the quantity of drugs charged by 21.7% per case and drug revenue per case by 18.8%. Anesthesiologists continued to use the automated system on a voluntary basis after conclusion of the initial study.

  15. Combining geomorphic and documentary flood evidence to reconstruct extreme events in Mediterranean basins

    NASA Astrophysics Data System (ADS)

    Thorndycraft, V. R.; Benito, G.; Barriendos, M.; Rico, M.; Sánchez-Moya, Y.; Sopeña, A.; Casas, A.

    2009-09-01

    Palaeoflood hydrology is the reconstruction of flood magnitude and frequency using geomorphological flood evidence and is particularly valuable for extending the record of extreme floods prior to the availability of instrumental data series. This paper will provide a review of recent developments in palaeoflood hydrology and will be presented in three parts: 1) an overview of the key methodological approaches used in palaeoflood hydrology and the use of historical documentary evidence for reconstructing extreme events; 2) a summary of the Llobregat River palaeoflood case study (Catalonia, NE Spain); and 3) analysis of the AD 1617 flood and its impacts across Catalonia (including the rivers Llobregat, Ter and Segre). The key findings of the Llobregat case study were that at least eight floods occurred with discharges significantly larger than events recorded in the instrumental record, for example at the Pont de Vilomara study reach the palaeodischarges of these events were 3700-4300 m3/s compared to the 1971 flood, the largest on record, of 2300 m3/s. Five of these floods were dated to the last 3000 years and the three events directly dated by radiocarbon all occurred during cold phases of global climate. Comparison of the palaeoflood record with documentary evidence indicated that one flood, radiocarbon dated to cal. AD 1540-1670, was likely to be the AD 1617 event, the largest flood of the last 700 years. Historical records indicate that this event was caused by rainfall occurring from the 2nd to 6th November and the resultant flooding caused widespread socio-economic impacts including the destruction of at least 389 houses, 22 bridges and 17 water mills. Discharges estimated from palaeoflood records and historical flood marks indicate that the Llobregat (4680 m3/s) and Ter (2700-4500 m3/s) rivers witnessed extreme discharges in comparison to observed floods in the instrumental record (2300 and 2350 m3/s, respectively); whilst further east in the Segre River there was no geomorphic evidence of any flooding of greater magnitude than 2000 m3/s, or the 1982 event.

  16. Tale of the Tails, the Missing Postpartum IUCD Strings.

    PubMed

    Mishra, Sujnanendra

    2017-06-01

    Using an intrauterine device (IUD) is many times safer than pregnancy and more effective in preventing pregnancy than oral contraceptives, condoms, spermicidal, any barrier method, or natural family planning. Benefits of healthy timing and spacing of pregnancy are many. Postpartum contraception is becoming popular after introduction of PPIUCD services. To study the incidence, management, clinical outcome of missing strings cases in post-placental and intra-cesarean IUCD. This study was a retrospective observational study, carried out in the district of Balangir, Odisha, India. Status of women who had post-placental and intra-cesarean IUCD insertion in various institutions between January 2010 and December 2012 having follow-up as per the protocol was taken for the study. All the complications were recorded and studied. Incidence, clinical outcome, and management of missing strings were analyzed. Records of 1343 clients were studied. Six hundred and seventeen cases had failed to report for follow-up as per the study design. Seven hundred and twenty-six cases had follow-up as per the protocol. Of them, 36 had expulsion, and rest 690 cases were taken for the study. There were 209 missing strings at 3 months. At the end of the study, there was spontaneous descend in 138 cases. More than 50 % cases were asymptomatic. Ultrasonography was the method of diagnosis, and simple sounding of the uterus alone could also establish IUD in uterine cavity. Removal rate was higher in missing strings group, Continuation rate is higher in String visible group. Post-placental intra-cesarean Copper T 380A insertion is a safe and effective method of reversible contraception; missing string is emerging as a potential distracter of its use. It is important that every user must be followed up and the providers must be competent in managing complication. Better after care in form of effective follow-up and complication management is needed to maintain popularity. Introduction of compensation scheme will also help improving the acceptance.

  17. Invasive meningococcal disease in the Veneto region of Italy: a capture-recapture analysis for assessing the effectiveness of an integrated surveillance system.

    PubMed

    Baldovin, Tatjana; Lazzari, Roberta; Cocchio, Silvia; Furlan, Patrizia; Bertoncello, Chiara; Saia, Mario; Russo, Francesca; Baldo, Vincenzo

    2017-05-02

    Epidemiology of Neisseria meningitidis has been changing since the introduction of universal vaccination programmes against meningococcal serogroup C (MenC) and meningococcal serogroup B (MenB) has now become dominant. This study aimed to analyse the cases reported in institutional data recording systems to estimate the burden of invasive meningococcal diseases (IMDs) and assess the effectiveness of surveillance in Veneto region (Italy). Analysis was performed from 2007 to 2014 on data recorded in different systems: Mandatory Notification System, National Surveillance of Invasive Bacterial Diseases System and Laboratories Surveillance System (LSS), which were pooled into a combined surveillance system (CSS) and hospital discharge records (HDRs). A capture-recapture method was used and completeness of each source estimated. Number of cases with IMD by source of information and year, incidence of IMD by age group, case fatality rate (CFR) and distribution of meningococcal serogroups by year were also analysed. Combining the four data systems enabled the identification of 179 confirmed cases with IMD, achieving an overall sensitivity of 94.7% (95% CI: 90.8% to 98.8%), while it was 76.7% (95% CI: 73.6% to 80.1%) for CSS and 77.2% (95% CI: 74.1% to 80.6%) for HDRs. Typing of isolates was done in 80% of cases, and 95.2% of the typed cases were provided by LSS. Serogroup B was confirmed in 50.3% of cases. The estimated IMD notification rate (cases with IMD diagnosed and reported to the surveillance systems) was 0.48/100 000 population, and incidence peaked at 6.2/100 000 in children aged <1 year old (60.9% due to MenB), and increased slightly in the age group between 15 and 19 years (1.1/100 000). A CFR of 14% was recorded (8.7% in paediatric age). Quality of surveillance systems relies on case ascertainment based on serological characterisation of the circulating strains by microbiology laboratories. All available sources should be routinely combined to improve the epidemiology of IMD and the information used by public health departments to conduct timely preventive measures. © 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.

  18. Sleep atlas and multimedia database.

    PubMed

    Penzel, T; Kesper, K; Mayer, G; Zulley, J; Peter, J H

    2000-01-01

    The ENN sleep atlas and database was set up on a dedicated server connected to the internet thus providing all services such as WWW, ftp and telnet access. The database serves as a platform to promote the goals of the European Neurological Network, to exchange patient cases for second opinion between experts and to create a case-oriented multimedia sleep atlas with descriptive text, images and video-clips of all known sleep disorders. The sleep atlas consists of a small public and a large private part for members of the consortium. 20 patient cases were collected and presented with educational information similar to published case reports. Case reports are complemented with images, video-clips and biosignal recordings. A Java based viewer for biosignals provided in EDF format was installed in order to move free within the sleep recordings without the need to download the full recording on the client.

  19. International prevalence of indoor tanning: a systematic review and meta-analysis.

    PubMed

    Wehner, Mackenzie R; Chren, Mary-Margaret; Nameth, Danielle; Choudhry, Aditi; Gaskins, Matthew; Nead, Kevin T; Boscardin, W John; Linos, Eleni

    2014-04-01

    Indoor tanning is a known carcinogen, but the scope of exposure to this hazard is not known. To summarize the international prevalence of exposure to indoor tanning. Studies were identified through systematic searches of PubMed (1966 to present), Scopus (1823 to present), and Web of Science (1898 to present) databases, last performed on March 16, 2013. We also hand searched reference lists to identify records missed by database searches and publicly available data not yet published in the scientific literature. Records reporting a prevalence of indoor tanning were eligible for inclusion. We excluded case-control studies, reports with insufficient study information, and reports of groups recruited using factors related to indoor tanning. Two independent investigators performed searches and study selection. Our search yielded 1976 unique records. After exclusions, 161 records were assessed for eligibility in full text, and 88 were included. Two independent investigators extracted data on characteristics of study participants, inclusion/exclusion criteria, data collection format, outcomes, and statistical methods. Random-effects meta-analyses were used to summarize the prevalence of indoor tanning in different age categories. We calculated the population proportional attributable risk of indoor tanning in the United States, Europe, and Australia for nonmelanoma skin cancer (NMSC) and melanoma. Ever and past-year exposure to indoor tanning. The summary prevalence of ever exposure was 35.7% (95% CI, 27.5%-44.0%) for adults, 55.0% (33.0%-77.1%) for university students, and 19.3% (14.7%-24.0%) for adolescents. The summary prevalence of past-year exposure was 14.0% (95% CI, 11.5%-16.5%) for adults, 43.1% (21.7%-64.5%) for university students, and 18.3% (12.6%-24.0%) for adolescents. These results included data from 406 696 participants. The population proportional attributable risk were 3.0% to 21.8% for NMSC and 2.6% to 9.4% for melanoma, corresponding to more than 450 000 NMSC cases and more than 10 000 melanoma cases each year attributable to indoor tanning in the United States, Europe, and Australia. Exposure to indoor tanning is common in Western countries, especially among young persons. Given the large number of skin cancer cases attributable to indoor tanning, these findings highlight a major public health issue.

  20. [Prevalence and clinicopathological characteristics of giant cell tumors].

    PubMed

    Estrada-Villaseñor, E G; Linares-González, L M; Delgado-Cedillo, E A; González-Guzmán, R; Rico-Martínez, G

    2015-01-01

    The frequency of giant cell tumors reported in the literature is very variable. Considering that our population has its own features, which distinguish it from the Anglo-Saxon and Asian populations, we think that both the frequency and the clinical characteristics of giant cell tumors in our population are different. The major aim of this paper was to determine the frequency and clinicopathological characteristics of giant cell tumors of the bone. A cross-sectional descriptive study was conducted of the cases diagnosed at our service as giant cell tumors of the bone from January to December 2013. The electronic clinical records, radiologic records and histologic slides from each case were reviewed. Giant cell tumors represented 17% of total bone tumors and 28% of benign tumors. Patients included 13 females and 18 males. The most frequent locations of giant cell tumors were: the proximal tibia, 9 cases (29%), and the distal femur, 6 cases (19%). Forty-five percent of giant cell tumors were associated with aneurysmal bone cyst (ABC) (14 cases) and one case (3%) was malignant. The frequency of giant cell tumors in this case series was intermediate, that is, higher than the one reported in Anglo-Saxon countries (usually low), but without reaching the frequency rates reported in Asian countries (high).

  1. Optimising Use of Electronic Health Records to Describe the Presentation of Rheumatoid Arthritis in Primary Care: A Strategy for Developing Code Lists

    PubMed Central

    Nicholson, Amanda; Ford, Elizabeth; Davies, Kevin A.; Smith, Helen E.; Rait, Greta; Tate, A. Rosemary; Petersen, Irene; Cassell, Jackie

    2013-01-01

    Background Research using electronic health records (EHRs) relies heavily on coded clinical data. Due to variation in coding practices, it can be difficult to aggregate the codes for a condition in order to define cases. This paper describes a methodology to develop ‘indicator markers’ found in patients with early rheumatoid arthritis (RA); these are a broader range of codes which may allow a probabilistic case definition to use in cases where no diagnostic code is yet recorded. Methods We examined EHRs of 5,843 patients in the General Practice Research Database, aged ≥30y, with a first coded diagnosis of RA between 2005 and 2008. Lists of indicator markers for RA were developed initially by panels of clinicians drawing up code-lists and then modified based on scrutiny of available data. The prevalence of indicator markers, and their temporal relationship to RA codes, was examined in patients from 3y before to 14d after recorded RA diagnosis. Findings Indicator markers were common throughout EHRs of RA patients, with 83.5% having 2 or more markers. 34% of patients received a disease-specific prescription before RA was coded; 42% had a referral to rheumatology, and 63% had a test for rheumatoid factor. 65% had at least one joint symptom or sign recorded and in 44% this was at least 6-months before recorded RA diagnosis. Conclusion Indicator markers of RA may be valuable for case definition in cases which do not yet have a diagnostic code. The clinical diagnosis of RA is likely to occur some months before it is coded, shown by markers frequently occurring ≥6 months before recorded diagnosis. It is difficult to differentiate delay in diagnosis from delay in recording. Information concealed in free text may be required for the accurate identification of patients and to assess the quality of care in general practice. PMID:23451024

  2. Evaluation of record linkage of two large administrative databases in a middle income country: stillbirths and notifications of dengue during pregnancy in Brazil.

    PubMed

    Paixão, Enny S; Harron, Katie; Andrade, Kleydson; Teixeira, Maria Glória; Fiaccone, Rosemeire L; Costa, Maria da Conceição N; Rodrigues, Laura C

    2017-07-17

    Due to the increasing availability of individual-level information across different electronic datasets, record linkage has become an efficient and important research tool. High quality linkage is essential for producing robust results. The objective of this study was to describe the process of preparing and linking national Brazilian datasets, and to compare the accuracy of different linkage methods for assessing the risk of stillbirth due to dengue in pregnancy. We linked mothers and stillbirths in two routinely collected datasets from Brazil for 2009-2010: for dengue in pregnancy, notifications of infectious diseases (SINAN); for stillbirths, mortality (SIM). Since there was no unique identifier, we used probabilistic linkage based on maternal name, age and municipality. We compared two probabilistic approaches, each with two thresholds: 1) a bespoke linkage algorithm; 2) a standard linkage software widely used in Brazil (ReclinkIII), and used manual review to identify further links. Sensitivity and positive predictive value (PPV) were estimated using a subset of gold-standard data created through manual review. We examined the characteristics of false-matches and missed-matches to identify any sources of bias. From records of 678,999 dengue cases and 62,373 stillbirths, the gold-standard linkage identified 191 cases. The bespoke linkage algorithm with a conservative threshold produced 131 links, with sensitivity = 64.4% (68 missed-matches) and PPV = 92.5% (8 false-matches). Manual review of uncertain links identified an additional 37 links, increasing sensitivity to 83.7%. The bespoke algorithm with a relaxed threshold identified 132 true matches (sensitivity = 69.1%), but introduced 61 false-matches (PPV = 68.4%). ReclinkIII produced lower sensitivity and PPV than the bespoke linkage algorithm. Linkage error was not associated with any recorded study variables. Despite a lack of unique identifiers for linking mothers and stillbirths, we demonstrate a high standard of linkage of large routine databases from a middle income country. Probabilistic linkage and manual review were essential for accurately identifying cases for a case-control study, but this approach may not be feasible for larger databases or for linkage of more common outcomes.

  3. Medical care for 4- to 5-year-olds with cleft lip/palate at the Tawanchai Center: geoinformatics study.

    PubMed

    Pattaranit, Rumpan; Songsung, Chainarong; Simmalee, Krisda; Pradubvong, Suteera; Thanapaisal, Chaiwit

    2012-11-01

    The incidence of cleft lip and cleft palate in Thailand is based on reports from three hospitals in Northeastern Thailand. There are 2.49 new babies born with cleft lip and cleft palate and craniofacial deformities for every 1,000 babies the highest incidence in the world. Area 7 Office of the National Health Security Office (NHSO) comprises Khon Kaen, Roi Et, Mahasarakam and Kalasin. The number of newborns with cleft lip and palate is an estimated 114 cases/year. A retrospective geoinformatics study was conducted using the medical records of 4- to 5-year-olds with cleft lip and cleft palate registered with the Tawanchai Center Srinagarind Hospital. To study the distribution of 4- to 5-year-olds with cleft lip and palate using geoinformatics. This retrospective study was conducted using data from the medical records, which contains the records of 4- to 5-year-olds with cleft lip and cleft palate admitted to Srinagarind Hospital. The 54-patient sample groups were registered at the Tawanchai Center Faculty of Medicine, Khon Kaen University, under the aegis of the NHSO (Area 7-Khon Kaen). The data were collected using self-administered questionnaires between May and June 2012 and geoinformatics, to study the distribution of patients' vis-a-vis the various parameters. Among the 27 male and 27femalepatients, 51.85% had cleft lip with cleft palate. Most of the cleft lip patients (7 cases; 41.18%) were in Khon Kaen, while 4 (44.44%) of the cleft palate patients were in Roi-Et and 11 (39.29%) of the cleft lip with palate patients were in Khon Kaen. Most cleft lip patients were in Roi-Et province: 1 case in each of four districts. Similarly, most cases of cleft palate were in Roi-Et province: 1 case in each of four districts. Finally, most cases (5; 50%) of cleft lip with cleft palate were found in Roi-Et province, mostly in the central (Muang) district. The use of Arc View software as an instrument for geoinformatics, spatial data collection helped to clarify the district level distribution of patients with CLP; this information is needed for policy planning and resource allocation.

  4. Implications from Under-reporting at Lifetime, Death Certificate Notifications and Trace-back on the Recorded Incidence of a "Newly" Established Population-based Cancer Registry.

    PubMed

    Holleczek, B; Brenner, H

    2016-01-01

    Population-based cancer registries (CRs) are powerful tools for measuring cancer burden and progress against cancer. The study's objective was to investigate the effects of under-reporting at lifetime, death certificate notifications, and trace-back on the incidence a newly established population-based CR may record during its initial 15 years of operation. Using cancer data of nine CRs of the SEER programme we performed model calculations to investigate temporal trends of the recorded incidence that might be expected if registration started in 1995 with gradually increasing proportions of cancers reported to the CR. It was assumed that the CR obtains all death certificates providing cancer as the underlying cause of death. Different scenarios with regard to the development of the proportions of cancers reported to the CR and the use of trace-back were evaluated. Our model calculations demonstrated that the inclusion of cancers notified from death certificates which were diagnosed prior to the start of registration and which attribute to the incidence estimates of the year of death ('prevalent' cases) may compensate under-reporting typically observed right after the start of a CR. The recorded incidence may even be overestimated during the first years of registration, if large amounts of prevalent cancers are notified from death certificates (e.g. overestimation of lung cancer incidence by 8% and 21% in the first year of registration, if the proportions of cases reported were 50% and 70% in that year, overestimation of myeloma incidence still exceeding 5% after eight years of registration, if the proportion of cases reported to the CR had reached 97.5% after six years). Trace-back may effectively reduce the recorded surplus cancer cases. During the initial years of registration, the inclusion of prevalent cancers from death certificates may compensate the higher amount of underreporting right after the start of a CR. Accurate incidence estimates may nevertheless be observed for highly fatal cancers if substantial proportions of cancer cases are missed at lifetime, however apparent incidence trends observed in the initial years of registration need to be interpreted with caution.

  5. 32 CFR 724.804 - Decision process.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... a case-by-case basis in applying the standard set forth in subpart I. (b) The presiding officer is... of the NDRB: available official records, documentary evidence submitted by or on behalf of an... available service records. (f) Application of standards. (1) When the NDRB determines that an applicant's...

  6. Utility of PCR, Culture, and Antigen Detection Methods for Diagnosis of Legionellosis.

    PubMed

    Chen, Derrick J; Procop, Gary W; Vogel, Sherilynn; Yen-Lieberman, Belinda; Richter, Sandra S

    2015-11-01

    The goal of this retrospective study was to evaluate the performance of different diagnostic tests for Legionnaires' disease in a clinical setting where Legionella pneumophila PCR had been introduced. Electronic medical records at the Cleveland Clinic were searched for Legionella urinary antigen (UAG), culture, and PCR tests ordered from March 2010 through December 2013. For cases where two or more test methods were performed and at least one was positive, the medical record was reviewed for relevant clinical and epidemiologic factors. Excluding repeat testing on a given patient, 19,912 tests were ordered (12,569 UAG, 3,747 cultures, and 3,596 PCR) with 378 positive results. The positivity rate for each method was 0.4% for culture, 0.8% for PCR, and 2.7% for UAG. For 37 patients, at least two test methods were performed with at least one positive result: 10 (27%) cases were positive by all three methods, 16 (43%) were positive by two methods, and 11 (30%) were positive by one method only. For the 32 patients with medical records available, clinical presentation was consistent with proven or probable Legionella infection in 84% of the cases. For those cases, the sensitivities of culture, PCR, and UAG were 50%, 92%, and 96%, respectively. The specificities were 100% for culture and 99.9% for PCR and UAG. Copyright © 2015, American Society for Microbiology. All Rights Reserved.

  7. Utility of PCR, Culture, and Antigen Detection Methods for Diagnosis of Legionellosis

    PubMed Central

    Chen, Derrick J.; Procop, Gary W.; Vogel, Sherilynn; Yen-Lieberman, Belinda

    2015-01-01

    The goal of this retrospective study was to evaluate the performance of different diagnostic tests for Legionnaires' disease in a clinical setting where Legionella pneumophila PCR had been introduced. Electronic medical records at the Cleveland Clinic were searched for Legionella urinary antigen (UAG), culture, and PCR tests ordered from March 2010 through December 2013. For cases where two or more test methods were performed and at least one was positive, the medical record was reviewed for relevant clinical and epidemiologic factors. Excluding repeat testing on a given patient, 19,912 tests were ordered (12,569 UAG, 3,747 cultures, and 3,596 PCR) with 378 positive results. The positivity rate for each method was 0.4% for culture, 0.8% for PCR, and 2.7% for UAG. For 37 patients, at least two test methods were performed with at least one positive result: 10 (27%) cases were positive by all three methods, 16 (43%) were positive by two methods, and 11 (30%) were positive by one method only. For the 32 patients with medical records available, clinical presentation was consistent with proven or probable Legionella infection in 84% of the cases. For those cases, the sensitivities of culture, PCR, and UAG were 50%, 92%, and 96%, respectively. The specificities were 100% for culture and 99.9% for PCR and UAG. PMID:26292304

  8. The Effect of Theme Preference on Academic Word List Use: A Case for Smartphone Video Recording Feature

    ERIC Educational Resources Information Center

    Gromik, Nicolas A.

    2017-01-01

    Sixty-seven Japanese English as a Second Language undergraduate learners completed one smartphone video production per week for 12 weeks, based on a teacher-selected theme. Designed as a case study for this specific context, data from students' oral performances was analyzed on a weekly basis for their use of the Academic Word List (AWL). A…

  9. Risk of Guillain-Barré syndrome after meningococcal conjugate vaccination.

    PubMed

    Velentgas, Priscilla; Amato, Anthony A; Bohn, Rhonda L; Chan, K Arnold; Cochrane, Thomas; Funch, Donnie P; Dashevsky, Inna; Duddy, April L; Gladowski, Patricia; Greenberg, Steven A; Kramer, Judith M; McMahill-Walraven, Cheryl; Nakasato, Cynthia; Spettell, Claire M; Syat, Beth L; Wahl, Peter M; Walker, Alexander M; Zhang, Fang; Brown, Jeffrey S; Platt, Richard

    2012-12-01

    A new meningococcal conjugate vaccine (MCV4) was introduced in 2005. Shortly after, case reports of Guillain-Barré syndrome (GBS), a serious demyelinating disease, began to be reported to the Vaccine Adverse Event Reporting System. In 2006, the Centers for Disease Control and Prevention and the Food and Drug Administration requested the evaluation of GBS risk after MCV4 vaccination. We conducted a study to assess the risk of GBS after MCV4 vaccination using health plan administrative and claims data together with the review of primary medical records of potential cases. Retrospective cohort study among 12.6 million 11- to 21-year-old members of five US health plans with a total membership of 50 million. Automated enrollment and medical claims data from March 2005 through August 2008 were used to identify the population, the vaccinations administered, and the medical services associated with possible GBS. Medical records were reviewed and adjudicated by a neurologist panel to confirm cases of GBS. The study used distributed data analysis methods that minimized sharing of protected health information. We confirmed 99 GBS cases during 18,322,800 person-years (5.4/1,000,000 person-years). More than 1.4 million MCV4 vaccinations were observed. No confirmed cases of GBS occurred within 6 weeks after vaccination. The upper 95% CI for the attributable risk of GBS associated with MCV4 is estimated as 1.5 cases per 1,000,000 doses. Among members of five US health plans, MCV4 vaccination was not associated with increased GBS risk. Copyright © 2012 John Wiley & Sons, Ltd.

  10. Structuring and coding in health care records: a qualitative analysis using diabetes as a case study.

    PubMed

    Robertson, Ann R R; Fernando, Bernard; Morrison, Zoe; Kalra, Dipak; Sheikh, Aziz

    2015-03-27

    Globally, diabetes mellitus presents a substantial and increasing burden to individuals, health care systems and society. Structuring and coding of information in the electronic health record underpin attempts to improve sharing and searching for information. Digital records for those with long-term conditions are expected to bring direct and secondary uses benefits, and potentially to support patient self-management. We sought to investigate if how and why records for adults with diabetes were structured and coded and to explore a range of UK stakeholders' perceptions of current practice in the National Health Service. We carried out a qualitative, theoretically informed case study of documenting health care information for diabetes in family practice and hospital settings in England, using semi-structured interviews, observations, systems demonstrations and documentary data. We conducted 22 interviews and four on-site observations. With respect to secondary uses - research, audit, public health and service planning - interviewees clearly articulated the benefits of highly structured and coded diabetes data and it was believed that benefits would expand through linkage to other datasets. Direct, more marginal, clinical benefits in terms of managing and monitoring diabetes and perhaps encouraging patient self-management were also reported. We observed marked differences in levels of record structuring and/or coding between family practices, where it was high, and the hospital. We found little evidence that structured and coded data were being exploited to improve information sharing between care settings. Using high levels of data structuring and coding in records for diabetes patients has the potential to be exploited more fully, and lessons might be learned from successful developments elsewhere in the UK. A first step would be for hospitals to attain levels of health information technology infrastructure and systems use commensurate with family practices.

  11. Validation of the diagnosis of autism in general practitioner records

    PubMed Central

    Fombonne, Eric; Heavey, Lisa; Smeeth, Liam; Rodrigues, Laura C; Cook, Claire; Smith, Peter G; Meng, Linyan; Hall, Andrew J

    2004-01-01

    Background We report on the validity of the computerized diagnoses of autism in a large case-control study investigating the possible association between autism and the measles, mumps and rubella vaccine in the UK using the General Practitioner Research Database (GPRD). We examined anonymized copies of all relevant available clinical reports, including general practitioners' (GP) notes, consultant, speech therapy and educational psychologists reports, on 318 subjects born between 1973 and 1997 with a diagnosis of autism or a related disorder recorded in their electronic general practice record. Methods Data were abstracted to a case validation form allowing for the identification of developmental symptoms relevant to the diagnosis of pervasive developmental disorders (PDDs). Information on other background clinical and familial features was also abstracted. A subset of 50 notes was coded independently by 2 raters to derive reliability estimates for key clinical characteristics. Results For 294 subjects (92.5%) the diagnosis of PDD was confirmed after review of the records. Of these, 180 subjects (61.2%) fulfilled criteria for autistic disorder. The mean age at first recording of a PDD diagnosis in the GPRD database was 6.3 years (SD = 4.6). Consistent with previous estimates, the proportion of subjects experiencing regression in the course of their development was 19%. Inter-rater reliability for the presence of a PDD diagnosis was good (kappa = .73), and agreement on clinical features such as regression, age of parental recognition of first symptoms, language delay and presence of epilepsy was also good (kappas ranging from .56 to 1.0). Conclusions This study provides evidence that the positive predictive value of a diagnosis of autism recorded in the GPRD is high. PMID:15113435

  12. 78 FR 16477 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-15

    ... on transfer of the individual. Public award cases: Exercising approval, authority maintain records.... Special achievement awards: Exercising awarding authority, maintain records for 5 years then destroy; Non...

  13. Conceptualizing juvenile prostitution as child maltreatment: findings from the National Juvenile Prostitution Study.

    PubMed

    Mitchell, Kimberly J; Finkelhor, David; Wolak, Janis

    2010-02-01

    Two studies were conducted to identify the incidence (Study 1) and characteristics (Study 2) of juvenile prostitution cases known to law enforcement agencies in the United States. Study 1 revealed a national estimate of 1,450 arrests or detentions (95% confidence interval [CI]: 1,287-1,614) in cases involving juvenile prostitution during a 1-year period. In Study 2, exploratory data were collected from a subsample of 138 cases from police records in 2005. The cases are broadly categorized into three main types: (a) third-party exploiters, (b) solo prostitution, and (c) conventional child sexual abuse (CSA) with payment. Cases were classified into three initial categories based on police orientation toward the juvenile: (a) juveniles as victims (53%), (b) juveniles as delinquents (31%), and (c) juvenile as both victims and delinquents (16%). When examining the status of the juveniles by case type, the authors found that all the juveniles in CSA with payment cases were treated as victims, 66% in third-party exploiters cases, and 11% in solo cases. Findings indicate law enforcement responses to juvenile prostitution are influential in determining whether such youth are viewed as victims of commercial sexual exploitation or as delinquents.

  14. Trauma management in Homer's Iliad.

    PubMed

    Koutserimpas, Christos; Alpantaki, Kalliopi; Samonis, George

    2017-08-01

    Homer's Iliad is one of the highest intellectual products of the early ancient Greek civilisation. A plethora of medical information lies within Iliad's 24 rhapsodies, and a total of 147 injuries are described. The present study records and evaluates all cases of trauma management included in this epic poem. Not only Iliad's original text but also all myths related to Iliad from the five-volume Greek Mythology by Ioannis Kakridis were meticulously studied to locate the injured person, the type of trauma, the care provider and the type of given care as well as the outcome of each case. A total of 21 cases were found and evaluated with a 5% mortality rate. The majority of these injuries were caused by an arrow (43%) and were located to the upper extremity (43%). Injuries of the head, neck and trunk were not treated as all of them were lethal. Many of the recorded trauma management techniques can be correlated to modern medicine. Furthermore, the role and skills of military doctors and paramedics, mentioned by Homer, is discussed. © 2016 Medicalhelplines.com Inc and John Wiley & Sons Ltd.

  15. A retrospective study on the unseen epidemic of road traffic injuries and deaths due to accidents in Mwanza City - Tanzania.

    PubMed

    Ngallaba, S E; Majinge, C; Gilyoma, J; Makerere, D J; Charles, E

    2013-06-01

    Sixty percent of the global deaths and injuries occur in the developing world and mostly are due to Road traffic accidents (RTAs. looking at the etiological related factors which include, carelessness of the driver, condition of the vehicle or motorcycle, poor condition of roads, risky behavior of the driver, most of these factors can be prevented to some extent. This study therefore, determined the pattern of cases and deaths due to traffic road accidents in Mwanza City Tanzania. In this retrospective study, records, registers and case notes In the surgical ward and causality, medical records and central police station from 2008 to 2011 were used. The study focused on the two referral hospitals (Sekouture regional hospital and Bugando Medical Center). There were 3450 cases due to accidents reported at both centers (Sekouture regional hospital and Bugando Medical Center of which 3224 (93.4%) had complete information for analysis.2225 (69%) were male and 999 (31%) were female, and the most affected group were male. Among the RTAs2809 cases (87%) were due to motor cycle accidents which were the leading cause of RTAs with case fatality rate of 5% while motor vehicle has case fatality rate of 24% which is 5 times that of motor cycle. Among all RTAs the leading cause of injuries is Motor cycle traffic accidents followed by motor vehicle. RTAs are on increase particularly the motor cycle traffic accidents and has claimed a good number of innocent people's lives however most of them are preventable, therefore driving course to be introduced to motor cycle drivers with emphasize on the road posters signal, rules and regular checkup of their motor cycles especially commercial motor cycle.

  16. Association between statin therapy and tendon rupture: a case-control study.

    PubMed

    Beri, Abhimanyu; Dwamena, Francesca C; Dwamena, Ben A

    2009-05-01

    Although case reports of a possible association between statin therapy and tendon rupture have been published, no analytical studies exploring this relationship have been reported. We conducted a case-control study using the electronic medical records at Michigan State University from 2002 to 2007 to assess whether statin use is a risk factor for tendon rupture. We compared exposure to statins in 93 cases of tendon rupture with similar exposure in 279 sex- and age-matched controls. Exposure to statins was defined as documentation in the electronic medical record of statin use in the 12 months preceding tendon rupture. For controls, the exposure period was defined as 1 year preceding the last office visit. We used a multivariate logistic regression model, controlling for diabetes, renal disease, rheumatologic disease, and steroid use, to calculate the adjusted odds ratios (ORs). There was no significant difference between cases and controls in the rates of statin use, with either univariate [OR = 1.0, 95% confidence interval (CI) 0.54-1.84] or multivariate analyses (OR = 1.10, 95% CI 0.57-2.13). Based on predetermined subgroup analyses, statin exposure was found to be a significant risk factor for tendon rupture in women (adjusted OR = 3.76, 95% CI 1.11-12.75) but not in men (adjusted OR = 0.66, 95% CI 0.29-1.51). In conclusion, we found no overall association between statin use and tendon rupture, but subgroup analysis suggested that women with tendon rupture were more likely to be on statins.

  17. The Many Faces of Language.

    ERIC Educational Resources Information Center

    Werdmann, Anne M.

    In a sixth-grade unit, students learned about people's facial expressions through careful observation, recording, reporting, and generalizing. The students studied the faces of people of various ages; explored "masks" that people wear in different situations; learned about the use of ritual masks; made case studies of individuals to show…

  18. Effect of the 80-hour work week on resident case coverage.

    PubMed

    Shin, Susanna; Britt, Rebecca; Britt, L D

    2008-05-01

    On July 1, 2003, residency training programs were required to institute restricted duty hours as mandated by the Accreditation Council for Graduate Medical Education. A major concern, voiced by both surgical residents and faculty, was an expectation that this would result in a decrease in operative experience. We hypothesized that implementing restricted duty hours would decrease case coverage by resident trainees. A retrospective study was performed of operative and endoscopic cases scheduled for a single general surgery practice for a year before and after July 1, 2003. Data collected included operation performed, number of attending surgeons present, whether a resident was present, and level of resident. From July 2002 to June 2003, there were 1,278 cases scheduled; 890 records were available. From July 2004 to June 2005, there were 1,182 cases scheduled; 960 records were available. Before institution of the restricted duty hours, 24.6% of junior-level (PGY1 and 2) cases, 21.7% of intermediate-level (PGY3) cases, and 6.2% of senior-level (PGY4 and 5) cases were not covered by residents. After restricted duty hours were implemented, 27.3% of junior-level cases, 15.9% of intermediate-level cases, and 8.1% of senior-level cases were not covered by residents. Overall 20.8% (185 of 890) and 20.4% (196 of 960) of cases were not covered by residents before and after instituting restricted duty hours, respectively. No difference in case coverage was statistically significant in each category or overall. Restricted duty hours have not affected resident case coverage.

  19. Effect of the 80-hour work week on resident case coverage: corrected article.

    PubMed

    Shin, Susanna; Britt, Rebecca; Britt, L D

    2008-07-01

    On July 1, 2003, residency training programs were required to institute restricted duty hours as mandated by the Accreditation Council for Graduate Medical Education. A major concern,voiced by both surgical residents and faculty, was an expectation that this would result in a decrease in operative experience. We hypothesized that implementing restricted duty hours would decrease case coverage by resident trainees. A retrospective study was per formed of operative and endoscopic cases scheduled for a single general surgery practice for a year before and after July 1, 2003. Data collected included operation per formed, number of attending surgeons present, whether a resident was present,and level of resident. From July 2002 to June 2003, there were 1,278 cases scheduled; 890 records were available. From July 2004 to June 2005, there were 1,182 cases scheduled; 960 records were available. Before institution of the restricted duty hours, 24.6% of junior-level (PGY1 and 2) cases, 21.7%of intermediate-level (PGY3) cases, and 6.2% of senior-level (PGY4 and 5) cases were not covered by residents. After restricted duty hours were implemented, 27.3% of junior-level cases,15.9% of intermediate-level cases, and 8.1% of senior-level cases were not covered by residents. Overall 20.8% (185 of 890) and 20.4% (196 of 960) of cases were not covered by residents before and after instituting restricted duty hours, respectively. No difference in case coverage was statistically significant in each category or overall. Restricted duty hours have not affected resident case coverage.

  20. A Primary Study on the Recording Method of Interior Decoration in Qing Dynasty - A Case Study of Interior Decoration of Jingfu Palace

    NASA Astrophysics Data System (ADS)

    Rong, X.; He, B.; Zhuang, L.

    2017-08-01

    The existing interior decoration of Qing Dynasty is the master of that of each dynasty, with its diversified forms and complicated functions. As early as 1920s, the Rehabilitation Committee of Qing court recorded the interior furnishing in the Forbidden City by using Chinese traditional documentary method. Today, along with the constantly updated techniques, the recording method for the current situation of interior decoration has gradually developed from two-dimensional drawings into digital and comprehensive record. However, the current research results are mostly limited to a single field. This paper takes the digital record and reproduction about the current situation of interior decoration in Jingfu Palace in the Forbidden City as an example. Through the use of photogrammetry, 3D laser scanning, virtual display and other technology and equipment at the forefront of architectural field, it makes qualitative and quantitative record about the interior decoration inside Jingfu Palace. By combing with the interpretation of historical documents, it restores the original design ideas hidden behind the current situation of interior decoration, so as to summarize the best recording and reproducing method of interior decoration of Qing Dynasty.

  1. Multiple vaccinations, health, and recall bias within UK armed forces deployed to Iraq: cohort study.

    PubMed

    Murphy, Dominic; Hotopf, Matthew; Wessely, Simon

    2008-06-30

    To assess the relation between self reported number of vaccinations received and health, and between numbers of vaccinations recorded from individuals' medical records and health. First phase of a cohort study. UK armed forces personnel. 4882 randomly selected military personnel deployed to Iraq since 2003 and a subset of 378 whose vaccination records were accessed. Psychological distress, fatigue, symptoms of post-traumatic stress disorder, health perception, and multiple physical symptoms. Personnel who reported receiving two or more vaccinations on a single day were more likely to report symptoms of fatigue (adjusted risk ratio 1.17, 95% confidence interval 1.05 to 1.30), show caseness according to the general health questionnaire (1.31, 1.13 to 1.53), and have multiple physical symptoms (1.32, 1.08 to 1.60). These associations were no longer significant when number of vaccinations recorded in individuals' medical records was used as the independent variable. Multiple vaccinations given to personnel in the UK armed forces in preparation for deployment to Iraq are not associated with adverse health consequences when vaccinations are recorded objectively from medical records. Adverse health consequences associated with self reported multiple vaccinations could be explained by recall bias.

  2. Techniques for extracting single-trial activity patterns from large-scale neural recordings

    PubMed Central

    Churchland, Mark M; Yu, Byron M; Sahani, Maneesh; Shenoy, Krishna V

    2008-01-01

    Summary Large, chronically-implanted arrays of microelectrodes are an increasingly common tool for recording from primate cortex, and can provide extracellular recordings from many (order of 100) neurons. While the desire for cortically-based motor prostheses has helped drive their development, such arrays also offer great potential to advance basic neuroscience research. Here we discuss the utility of array recording for the study of neural dynamics. Neural activity often has dynamics beyond that driven directly by the stimulus. While governed by those dynamics, neural responses may nevertheless unfold differently for nominally identical trials, rendering many traditional analysis methods ineffective. We review recent studies – some employing simultaneous recording, some not – indicating that such variability is indeed present both during movement generation, and during the preceding premotor computations. In such cases, large-scale simultaneous recordings have the potential to provide an unprecedented view of neural dynamics at the level of single trials. However, this enterprise will depend not only on techniques for simultaneous recording, but also on the use and further development of analysis techniques that can appropriately reduce the dimensionality of the data, and allow visualization of single-trial neural behavior. PMID:18093826

  3. Validation of ICD-9 Codes for Stable Miscarriage in the Emergency Department.

    PubMed

    Quinley, Kelly E; Falck, Ailsa; Kallan, Michael J; Datner, Elizabeth M; Carr, Brendan G; Schreiber, Courtney A

    2015-07-01

    International Classification of Disease, Ninth Revision (ICD-9) diagnosis codes have not been validated for identifying cases of missed abortion where a pregnancy is no longer viable but the cervical os remains closed. Our goal was to assess whether ICD-9 code "632" for missed abortion has high sensitivity and positive predictive value (PPV) in identifying patients in the emergency department (ED) with cases of stable early pregnancy failure (EPF). We studied females ages 13-50 years presenting to the ED of an urban academic medical center. We approached our analysis from two perspectives, evaluating both the sensitivity and PPV of ICD-9 code "632" in identifying patients with stable EPF. All patients with chief complaints "pregnant and bleeding" or "pregnant and cramping" over a 12-month period were identified. We randomly reviewed two months of patient visits and calculated the sensitivity of ICD-9 code "632" for true cases of stable miscarriage. To establish the PPV of ICD-9 code "632" for capturing missed abortions, we identified patients whose visits from the same time period were assigned ICD-9 code "632," and identified those with actual cases of stable EPF. We reviewed 310 patient records (17.6% of 1,762 sampled). Thirteen of 31 patient records assigned ICD-9 code for missed abortion correctly identified cases of stable EPF (sensitivity=41.9%), and 140 of the 142 patients without EPF were not assigned the ICD-9 code "632"(specificity=98.6%). Of the 52 eligible patients identified by ICD-9 code "632," 39 cases met the criteria for stable EPF (PPV=75.0%). ICD-9 code "632" has low sensitivity for identifying stable EPF, but its high specificity and moderately high PPV are valuable for studying cases of stable EPF in epidemiologic studies using administrative data.

  4. Suicides among lesbian, gay, bisexual, and transgender populations in Australia: an analysis of the Queensland Suicide Register.

    PubMed

    Skerrett, Delaney Michael; Kõlves, Kairi; De Leo, Diego

    2014-12-01

    Sexual orientation is seldom recorded at death in Australia, and to date there have been no studies on the relationship between those that have died by suicide and sexuality or minority gender identity in Australia. The aim of the present study is to determine whether or not lesbian, gay, bisexual, transgender (LGBT), and intersex individuals who die by suicide constitute a unique subpopulation of those who die by suicide, when compared with non-lesbian, gay, bisexual, transgender, and intersex suicide deaths. The Queensland Suicide Register holds records of all suicides in Queensland since 1990. All cases from 2000 to 2009 (inclusive; a total of 5,966 cases) were checked for potential indicators of individuals' sexual orientation and gender identification. A total of 35 lesbian (n = 10), gay (n = 22), bisexual (n = 2), and transgender (n = 1) suicide cases were identified. Three comparison cases of non-LGBT suicides for each LGBT suicide were then located, matched by age and gender. Conditional logistic regression was used to calculate odds ratios with 95% confidence intervals. It was significantly more likely that depression was mentioned in the cases of LGBT suicides than in non-LGBT cases. While 12.4% of the comparison group had been diagnosed with psychotic disorders, there were no such diagnoses among LGBT individuals. LGBT individuals experienced relationship problems more often, with relationship conflict also being more frequent than in non-LGBT cases. Despite its limitations, this study - the first of its kind in Australia - seems to indicate that LGBT people would require targeted approaches in mental and general health services. © 2014 Wiley Publishing Asia Pty Ltd.

  5. 25 CFR 226.32 - Well records and reports.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... keep accurate and complete records of the drilling, redrilling, deepening, repairing, treating... cement record of casing used in drilling each well; the record of drill-stem and other bottom hole... producing reservoir and to obtain information concerning formations drilled, and shall furnish reports...

  6. [Prospective study of drug-induced interstitial nephritis in eleven French nephrology units].

    PubMed

    Leven, Cyril; Hudier, Laurent; Picard, Sylvie; Longuet, Hélène; Lorcy, Nolwenn; Cam, Gérard; Boukerroucha, Zakaria; Dolley-Hitze, Thibault; Le Cacheux, Philippe; Halimi, Jean-Michel; Cornec Le Gall, Emilie; Hanrotel-Saliou, Catherine; Arreule, Audrey; Massad, Michel; Duveau, Agnès; Couvrat-Desvergnes, Grégoire; Renaudineau, Eric

    2014-11-01

    Certain medications have been associated with drug-induced acute interstitial nephritis (AIN), but few prospective studies have been published. This prospective observational study aims to record and assess incidents of drug-induced AIN observed over a period of one year in nephrology units in France. The goal is to determine which medications are involved in AIN and to expound the clinical and biological presentation, management, and evolution of AIN. Between April 2012 and April 2013, drug-associated cases of AIN were prospectively recorded in 24 patients registered in 11 nephrology units that belong to the Société de Néphrologie de l'Ouest (SNO). Data sheets, including suspected and concomitant drug(s), kidney function assessment, biological disturbances, clinical signs, histological data, management, and evolution, were collected by the Rennes Regional Pharmacovigilance Center and recorded in the French pharmacovigilance database. In order, the most frequently involved medications in the AIN cases were: vitamin K antagonists (33.3% of the cases, almost exclusively fluindione), antibiotics (20.8% of cases) non-steroidal anti-inflammatory drugs (20.8% of cases), and proton pump inhibitors (16.7% of cases). The mean delay of onset to AIN was 8.3 weeks. At the time of diagnosis, mean serum creatinine was 366 μM, higher for vitamin K antagonists (VKAs), except in the case of warfarin. During the course of an AIN event, 70% of patients had complete blood count and/or urine analysis abnormalities, 55% had clinical signs of systemic hypersensitivity, and 13% of patients had hepatic disorders. Renal biopsies were performed in 54% of patients; however, only 37% of patients requiring therapeutic anticoagulation underwent a biopsy. Suspected drugs were discontinued in all patients and the majority was treated with oral corticosteroids. Renal function often continued to be impaired after an AIN event. At baseline, 25% of patients had chronic kidney disease (CKD); after an AIN event, 67% of patients were noted to have CKD. Physicians need to be aware of the possibility of drug-induced acute interstitial nephritis as a common cause of acute kidney injury (AKI). This study supports increased vigilance when prescribing three therapeutic classes frequently associated with AIN: antibiotics, NSAIDs and PPIs (especially in instances of polypharmacy), which were associated with two thirds of the AIN cases in this study. Fluindione, an oral anticoagulant exclusively marketed in Luxembourg and France where it constitutes the vast majority of VKA prescriptions, was associated with one third of the AIN cases alone, making it a common possible culprit of drug-induced AIN, warranting particular attention. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

  7. NREL in the Community | NREL

    Science.gov Websites

    NREL's Economic Impact Summary and Case Studies Subscribe For updates related to campus activities and Campaign. Economic Impact Economic Impact NREL has a strong track record of providing economic benefits to

  8. Level and pattern of human rabies and dog bites in Techiman Municipality in the Middle Belt of Ghana: a six year retrospective records review

    PubMed Central

    Punguyire, Damien Tioyire; Osei-Tutu, Anthony; Aleser, Emmanuel Vikpenibe; Letsa, Timothy

    2017-01-01

    Introduction Rabies is a viral zoonotic disease that is transmitted primarily by bites from rabid dogs and has the highest case fatality rate of most infectious diseases in humans. We described a 6-year trend of rabies and dog bites in a peri-urban district in Ghana. Methods A record review was conducted in the health facilities in Techiman to identify all human rabies and dog bite cases reported from January 2011 to December 2016. Rabies and dog bite data were extracted from health facilities records. Vaccination status of implicated dogs was extracted from the veterinary records at the Techiman Disease Investigation Farm. Data were summarized using proportions and presented using tables, charts and figures. Results Thirteen (13) cases of human rabies were recorded from 2011 to 2016. Complete data was available for 10 cases. Median age of rabies victims was 30 (range 3-80 years). A majority were males (8 representing 61.5%). Eight cases came from rural farming communities, 8 had a previous history of dog bite ranging from two weeks to five months before the onset of rabies symptoms and one reported with non-bite rabies. Case fatality was 100%. A total of 680 dog bites were reported by health facilities. About 50.3% (342) of the victims were males, a majority of bites (47.9%) occurred among children aged 1-15 years. Positive rabies cases among offending dogs ranged from 3.3% in 2016 to 17.6% in 2014. Conclusion Mass vaccination of dogs and provision of post-exposure vaccination are needed to reduce rabies transmission. PMID:29942413

  9. Cognitive chrono-ethnography lite.

    PubMed

    Nakajima, Masato; Yamada, Kosuke C; Kitajima, Muneo

    2012-01-01

    Conducting field research facilitates understanding human daily activities. Cognitive Chrono-Ethnography (CCE) is a study methodology used to understand how people select actions in daily life by conducting ethnographical field research. CCE consists of measuring monitors' daily activities in a specified field and in-depth interviews using the recorded videos afterward. However, privacy issues may arise when conducting standard CCE with video recordings in a daily field. To resolve these issues, we developed a new study methodology, CCE Lite. To replace video recordings, we created pseudo-first-personview (PFPV) movies using a computer-graphic technique. The PFPV movies were used to remind the monitors of their activities. These movies replicated monitors' activities (e.g., locomotion and change in physical direction), with no human images and voices. We applied CCE Lite in a case study that involved female employees of hotels at a spa resort. In-depth interviews while showing the PFPV movies determined service schema of the employees (i.e., hospitality). Results indicated that using PFPV movies helped the employees to remember and reconstruct the situation of recorded activities.

  10. Lack of dental insurance is correlated with edentulism.

    PubMed

    Simon, Lisa; Nalliah, Romesh P; Seymour, Brittany

    2015-01-01

    The correlation between insurance status and edentulism has not previously been reported in a population with known access to a dentist, and little is known about patient demographics in corporate dental settings. This study investigated patient demographics of a former dental franchise in Chicopee, Massachusetts, and examined a correlation between dental insurance and edentulism in this group. The correlation of edentulism with age, gender, and dental risk factors (diabetes, temporomandibular disorder, trouble with previous dental work, or oral sores and ulcers) was also examined. This was a retrospective case study. Age, gender, and presence of dental risk factors were recorded from the patient medical history intake form. Dentate status was recorded from patient odontograms. Dental insurance status was obtained from billing records. Data was aggregated and deidentified. Descriptive and bivariate statistics and logistic regression models were used to identify associations (p-value ≤ 0.05 significance). Of 1,123 records meeting inclusion criteria, 52.54 percent of patients had dental insurance, 26.27 percent had at least one dental risk factor, and 18.17 percent were edentulous. Age and insurance status were significantly correlated with edentulism. Correcting for age, individuals without insurance were 1.56 times as likely to be edentulous. This case study provides insight into patient demographics that might seek care in a corporate setting and suggests that access to a dentist alone may not be adequate in preserving the adult dentition; dental insurance may also be important to health. As the corporate dental practice model continues to grow, these topics deserve further study.

  11. Does Wearable Medical Technology With Video Recording Capability Add Value to On-Call Surgical Evaluations?

    PubMed

    Gupta, Sameer; Boehme, Jacqueline; Manser, Kelly; Dewar, Jannine; Miller, Amie; Siddiqui, Gina; Schwaitzberg, Steven D

    2016-10-01

    Background Google Glass has been used in a variety of medical settings with promising results. We explored the use and potential value of an asynchronous, near-real time protocol-which avoids transmission issues associated with real-time applications-for recording, uploading, and viewing of high-definition (HD) visual media in the emergency department (ED) to facilitate remote surgical consults. Study Design First-responder physician assistants captured pertinent aspects of the physical examination and diagnostic imaging using Google Glass' HD video or high-resolution photographs. This visual media were then securely uploaded to the study website. The surgical consultation then proceeded over the phone in the usual fashion and a clinical decision was made. The surgeon then accessed the study website to review the uploaded video. This was followed by a questionnaire regarding how the additional data impacted the consultation. Results The management plan changed in 24% (11) of cases after surgeons viewed the video. Five of these plans involved decision making regarding operative intervention. Although surgeons were generally confident in their initial management plan, confidence scores increased further in 44% (20) of cases. In addition, we surveyed 276 ED patients on their opinions regarding concerning the practice of health care providers wearing and using recording devices in the ED. The survey results revealed that the majority of patients are amenable to the addition of wearable technology with video functionality to their care. Conclusions This study demonstrates the potential value of a medically dedicated, hands-free, HD recording device with internet connectivity in facilitating remote surgical consultation. © The Author(s) 2016.

  12. 40 CFR 1505.2 - Record of decision in cases requiring environmental impact statements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... environmental impact statements. 1505.2 Section 1505.2 Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY NEPA AND AGENCY DECISIONMAKING § 1505.2 Record of decision in cases requiring environmental impact... alternatives based on relevant factors including economic and technical considerations and agency statutory...

  13. 40 CFR 1505.2 - Record of decision in cases requiring environmental impact statements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... environmental impact statements. 1505.2 Section 1505.2 Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY NEPA AND AGENCY DECISIONMAKING § 1505.2 Record of decision in cases requiring environmental impact... alternatives based on relevant factors including economic and technical considerations and agency statutory...

  14. 40 CFR 1505.2 - Record of decision in cases requiring environmental impact statements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... environmental impact statements. 1505.2 Section 1505.2 Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY NEPA AND AGENCY DECISIONMAKING § 1505.2 Record of decision in cases requiring environmental impact... alternatives based on relevant factors including economic and technical considerations and agency statutory...

  15. 40 CFR 1505.2 - Record of decision in cases requiring environmental impact statements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... environmental impact statements. 1505.2 Section 1505.2 Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY NEPA AND AGENCY DECISIONMAKING § 1505.2 Record of decision in cases requiring environmental impact... alternatives based on relevant factors including economic and technical considerations and agency statutory...

  16. [Mortality from work-related accidents among agricultural workers in Brazil, 2000-2010].

    PubMed

    Ferreira-de-Sousa, Flávia Nogueira; Santana, Vilma Sousa

    2016-01-01

    This study estimated annual mortality from work-related injuries in agriculture in Brazil, 2000-2010. The Mortality Information System (SIM) was used to identify cases. Missing data for occupation and work-related injuries were retrieved through other available individual records and incorporated into total cases. Population data were obtained from the official censuses. A total of 8,923 deaths from work-related injuries were identified, of which 44.8% were located by data retrieval. In the year 2000, estimated crude mortality from work-related injuries was 6.4/100,000 workers, increasing to 8.1/100,000 in 2003 and declining to 7.3/100,000 in 2010. The leading circumstances of deaths in men involved "riding animals or using animal-drawn vehicles", whereas pesticide poisoning was the leading cause in women. Overall mortality from work-related injuries in agriculture was low when compared to that of other countries, suggesting residual under-recording despite data retrieval and thus calling for quality improvement in records. Gender-sensitive preventive measures are necessary.

  17. Development and Preliminary Evaluation of a Prototype of a Learning Electronic Medical Record System

    PubMed Central

    King, Andrew J.; Cooper, Gregory F.; Hochheiser, Harry; Clermont, Gilles; Visweswaran, Shyam

    2015-01-01

    Electronic medical records (EMRs) are capturing increasing amounts of data per patient. For clinicians to efficiently and accurately understand a patient’s clinical state, better ways are needed to determine when and how to display EMR data. We built a prototype system that records how physicians view EMR data, which we used to train models that predict which EMR data will be relevant in a given patient. We call this approach a Learning EMR (LEMR). A physician used the prototype to review 59 intensive care unit (ICU) patient cases. We used the data-access patterns from these cases to train logistic regression models that, when evaluated, had AUROC values as high as 0.92 and that averaged 0.73, supporting that the approach is promising. A preliminary usability study identified advantages of the system and a few concerns about implementation. Overall, 3 of 4 ICU physicians were enthusiastic about features of the prototype. PMID:26958296

  18. Workflow in interventional radiology: nerve blocks and facet blocks

    NASA Astrophysics Data System (ADS)

    Siddoway, Donald; Ingeholm, Mary Lou; Burgert, Oliver; Neumuth, Thomas; Watson, Vance; Cleary, Kevin

    2006-03-01

    Workflow analysis has the potential to dramatically improve the efficiency and clinical outcomes of medical procedures. In this study, we recorded the workflow for nerve block and facet block procedures in the interventional radiology suite at Georgetown University Hospital in Washington, DC, USA. We employed a custom client/server software architecture developed by the Innovation Center for Computer Assisted Surgery (ICCAS) at the University of Leipzig, Germany. This software runs in an internet browser, and allows the user to record the actions taken by the physician during a procedure. The data recorded during the procedure is stored as an XML document, which can then be further processed. We have successfully gathered data on a number if cases using a tablet PC, and these preliminary results show the feasibility of using this software in an interventional radiology setting. We are currently accruing additional cases and when more data has been collected we will analyze the workflow of these procedures to look for inefficiencies and potential improvements.

  19. Citizens and personal health records - the case of Nelson Mandela Bay.

    PubMed

    Pottas, Dalenca; Mostert-Phipps, Nicky

    2013-01-01

    This paper explores citizen attitudes towards personal health records. The study was conducted in the Eastern Cape Province of South Africa. A cross-sectional design was used and structured questionnaires administered by data collectors. Most respondents (90%) believed it to be important to extremely important for their healthcare provider to have their complete medical records. Less than half of them (42%), however, believed that the healthcare provider did have their complete medical record available to them. Nevertheless, 69% do not keep a medical record as a way to address this concern. Most of them (84%) were not aware of the existence of electronic tools to capture a personal health record prior to participating in the survey. Concerns relating to the use of online PHRs were identified as privacy (58%), lack of time (27%) and a disinterest in computers (22%). It was found that the existence of a medical chronic condition is a strong predictor of keeping a medical record (albeit mostly in paper-based format).

  20. [Two cases of personal identification from dental information].

    PubMed

    Yamaguchi, T; Yamada, Y; Ohtani, S; Kogure, T; Nagao, M; Takatori, T; Ohira, H; Yamamoto, I; Watanabe, A

    1997-08-01

    We describe two cases in which unknown bodies were positively identified from dental information and biochemical examination using tooth materials. In one case, a charred body was positively identified with little effort by comparison of antemortem dental records (dental chart and dental X-ray film) with postmortem data. In the other case, although the unknown individual had dental treatment, the police were unable to obtain the antemortem dental records of the victim. We then conducted biochemical analysis of teeth, facilitating personal identification using DNA analysis and age estimation based on aspartic acid racemization. The mutation obtained from the sequence of mtDNA and the genotypes of HLADQ alpha, HPRTB and ABO blood groups including the data for estimated age supported the kinship between the unknown individual and his mother. The data for maternally inherited mtDNA were of great importance in this case, since it was possible to obtain DNA from the mother. Dental identification in one of the most accurate methods of personal identification if suitable antemortem records are available. In the absence of such records, biochemical analysis of teeth also makes it possible to increase the probability of correct personal identification.

  1. A 26-year review of emergency peripartum hysterectomy in a tertiary teaching hospital in Kuwait - years 1983-2011.

    PubMed

    Chibber, Rachana; Al-Hijji, Jassim; Fouda, Mohamed; Al-Saleh, Eyad; Al-Adwani, Abdul Razzak; Mohammed, Asiya Tasneem

    2012-01-01

    To identify the risk factors and study the incidence, indications and complications of emergency peripartum hysterectomy (EPH). This was a retrospective case-control study. The cases consisted of all women who underwent EPH between January 1983 and January 2011. Two controls per case were randomly selected from the remaining deliveries by using a random number table. Case records were retrieved from the medical records. Among 150,993 deliveries, there were 59 EPHs (cases), giving a rate of 0.390 per 1,000. Of the 59 cases, only 56 were analysed because 3 files were unavailable. These women were older (mean age 36 ± 5.7 vs. 22 ± 5.3 years, p < 0.01) and had delivered more than 1 child (p = 0.02). Thirty-seven (66%) cases had had previous caesarean sections (CSs) and the number of CSs in this group was greater than in the controls (21%, p < 0.01). More index cases had a history of atonic postpartum haemorrhage (46 vs. 4%, p < 0.001) and placenta praevia (34 vs. 4%, p < 0.01). More cases than controls were delivered by CS (73 vs. 29%; p = 0.003). The leading indications for EPH were haemorrhage due to uterine atony and placenta praevia. Independent risk factors were older age, multiparity, history of one or more CSs and placenta praevia. There were 2 maternal deaths from coagulopathy following massive obstetric haemorrhage. The main complications of EPH were febrile morbidity: 12 (21%), wound infection: 8 (14%) and bladder or ureteric injury: 8 (14%). CSs, especially repeat CSs in women with placenta praevia and persistent uterine atony, significantly increased the risks of peripartum hysterectomy. Copyright © 2011 S. Karger AG, Basel.

  2. Estrogens and the risk of complex regional pain syndrome (CRPS).

    PubMed

    de Mos, M; Huygen, F J P M; Stricker, B H Ch; Dieleman, J P; Sturkenboom, M C J M

    2009-01-01

    Since complex regional pain syndrome (CRPS) shows a clear female predominance, we investigated the association between the cumulative as well as current exposure to estrogens, and CRPS. A population-based case-control study was conducted in the Integrated Primary Care Information (IPCI) project in the Netherlands. Cases were identified from electronic records (1996-2005) and included if they were confirmed during a visit (using International Association for the Study of Pain Criteria), or had been diagnosed by a specialist. Controls were matched to cases on gender, age, calendar time, and injury. Measures of cumulative endogenous estrogen exposure were obtained by questionnaire and included age of menarche and menopause, menstrual life, and cumulative months of pregnancy and breast-feeding. Current estrogen exposure at CRPS onset was retrieved from the electronic medical records and determined by current pregnancy or by the use of oral contraceptive (OC) drugs or hormonal replacement therapy (HRT). Hundred and forty-three female cases (1493 controls) were included in analyses on drug use and pregnancies, while cumulative endogenous estrogen exposure was studied in 53 cases (58 controls) for whom questionnaire data were available. There was no association between CRPS and either cumulative endogenous estrogen exposure, OC, or HRT use. CRPS onset was increased during the first 6 months after pregnancy (OR: 5.6, 95%CI: 1.0-32.4), although based on small numbers. We did not find an association between CRPS onset and cumulative endogenous estrogen exposure or current OC or HRT use, but more powered studies are needed to exclude potential minor associations.

  3. A Multicenter Study of the Presentation, Treatment, and Outcomes of Cervical Dural Tears.

    PubMed

    O'Neill, Kevin R; Fehlings, Michael G; Mroz, Thomas E; Smith, Zachary A; Hsu, Wellington K; Kanter, Adam S; Steinmetz, Michael P; Arnold, Paul M; Mummaneni, Praveen V; Chou, Dean; Nassr, Ahmad; Qureshi, Sheeraz A; Cho, Samuel K; Baird, Evan O; Smith, Justin S; Shaffrey, Christopher; Tannoury, Chadi A; Tannoury, Tony; Gokaslan, Ziya L; Gum, Jeffrey L; Hart, Robert A; Isaacs, Robert E; Sasso, Rick C; Bumpass, David B; Bydon, Mohamad; Corriveau, Mark; De Giacomo, Anthony F; Derakhshan, Adeeb; Jobse, Bruce C; Lubelski, Daniel; Lee, Sungho; Massicotte, Eric M; Pace, Jonathan R; Smith, Gabriel A; Than, Khoi D; Riew, K Daniel

    2017-04-01

    Retrospective multicenter case series study. Because cervical dural tears are rare, most surgeons have limited experience with this complication. A multicenter study was performed to better understand the presentation, treatment, and outcomes following cervical dural tears. Multiple surgeons from 23 institutions retrospectively identified 21 rare complications that occurred between 2005 and 2011, including unintentional cervical dural tears. Demographic data and surgical history were obtained. Clinical outcomes following surgery were assessed, and any reoperations were recorded. Neck Disability Index (NDI), modified Japanese Orthopaedic Association (mJOA), Nurick classification (NuC), and Short-Form 36 (SF36) scores were recorded at baseline and final follow-up at certain centers. All data were collected, collated, and analyzed by a private research organization. There were 109 cases of cervical dural tears among 18 463 surgeries performed. In 101 cases (93%) there was no clinical sequelae following successful dural tear repair. There were statistical improvements ( P < .05) in mJOA and NuC scores, but not NDI or SF36 scores. No specific baseline or operative factors were found to be associated with the occurrence of dural tears. In most cases, no further postoperative treatments of the dural tear were required, while there were 13 patients (12%) that required subsequent treatment of cerebrospinal fluid drainage. Analysis of those requiring further treatments did not identify an optimum treatment strategy for cervical dural tears. In this multicenter study, we report our findings on the largest reported series (n = 109) of cervical dural tears. In a vast majority of cases, no subsequent interventions were required and no clinical sequelae were observed.

  4. Using routinely recorded data in the UK to assess outcomes in a randomised controlled trial: The Trials of Access.

    PubMed

    Powell, G A; Bonnett, L J; Tudur-Smith, C; Hughes, D A; Williamson, P R; Marson, A G

    2017-08-23

    In the UK, routinely recorded data may benefit prospective studies including randomised controlled trials (RCTs). In an on-going study, we aim to assess the feasibility of access and agreement of routinely recorded clinical and non-clinical data compared to data collected during a RCT using standard prospective methods. This paper will summarise available UK routinely recorded data sources and discuss our experience with the feasibility of accessing routinely recorded data for participants of a RCT before finally proposing recommendations for improving the access and implementation of routinely recorded data in RCTs. Setting: the case study RCT is the Standard and New Antiepileptic Drugs II (SANAD II) trial, a pragmatic, UK, multicentre, phase IV RCT assessing the clinical and cost-effectiveness of antiepileptic drug treatments for newly diagnosed epilepsy. 98 participants have provided written consent to permit the request of routinely recorded data. Study procedures: routinely recorded clinical and non-clinical data were identified and data requested through formal applications from available data holders for the duration that participants have been recruited into SANAD II. The feasibility of accessing routinely recorded data during a RCT is assessed and recommendations for improving access proposed. Secondary-care clinical and socioeconomic data is recorded on a national basis and can be accessed, although there are limitations in the application process. Primary-care data are recorded by a number of organisations on a de-identified basis but access for specific individuals has not been feasible. Access to data recorded by non-clinical sources, including The Department for Work and Pensions and The Driving and Vehicle Licensing Agency, was not successful. Recommendations discussed include further research to assess the attributes of routinely recorded data, an assessment of public perceptions and the development of strategies to collaboratively improve access to routinely recorded data for research. International Standard Randomised Controlled Trials, ISRCTN30294119 . Registered on 3 July 2012. EudraCT No: 2012-001884-64. Registered on 9 May 2012.

  5. A Data Management System for Multi-Phase Case-Control Studies

    PubMed Central

    Gibeau, Joanne M.; Steinfeldt, Lois C.; Stine, Mark J.; Tullis, Katherine V.; Lynch, H. Keith

    1983-01-01

    The design of a computerized system for the management of data in multi-phase epidemiologic case-control studies is described. Typical study phases include case-control selection, abstracting of data from medical records, and interview of study subjects or next of kin. In consultation with project personnel, requirements for the system were established: integration of data from all study phases into one data base, accurate follow-up of subjects through the study, sophisticated data editing capabilities, ready accessibility of specified programs to project personnel, and generation of current status and exception reports for project managment. SIR (Scientific Information Retrieval), a commercially available data base management system, was selected as the foundation of this system. The system forms a comprehensive data management system applicable to many types of public health research studies.

  6. Case Series in Cognitive Neuropsychology: Promise, Perils and Proper Perspective

    PubMed Central

    Rapp, Brenda

    2012-01-01

    Schwartz & Dell (2010) advocated for a major role for case series investigations in cognitive neuropsychology. They defined the key features of this approach and presented a number of arguments and examples illustrating the benefits of case series studies and their contribution to computational cognitive neuropsychology. In the Special Issue on “Case Series in Cognitive Neuropsychology” there are six commentaries on Schwartz and Dell (2010) as well as a response to the six commentaries by Dell and Schwartz. In this paper, I provide a brief summary of the key points made in Schwartz and Dell (2010) and I review the promise and perils of case series design as revealed by the six commentaries. I conclude by placing the set of papers within a broader perspective, providing some clarification of the historical record on case series and single case approaches, raising some cautionary notes for case series studies and situating both case series and single case approaches within the larger context of theory development in the cognitive sciences. PMID:22746685

  7. Unexpected deaths in cardiology outpatients - what can we learn from case review?

    PubMed

    Kitz, Thomas Michael; Burnand, Nikki; Ortner, Astrid; Rudd, Ian G; Sampson, Rod; Rushworth, Gordon F; Leslie, Stephen James

    2016-12-01

    A proportion of cardiac patients managed at a cardiology outpatient clinic will die between clinic visits. This study aimed to identify the cause of death, to determine if case review occurred and if a formal review of such cases might be useful. Single-centre retrospective cohort study. A remote regional centre in the North of Scotland. All patients who had been removed from the cardiology outpatient clinic due to death in the community. Cause of death, comorbidities and treatments were collected from hospital records and the national register of deaths. Chi-squared test and Student's t -test were used with significance taken at the 5% level. Of 10,606 patients who attended the cardiology outpatient clinic, 75 (0.7%) patients died in the community. The majority (57.0%) died from a non-cardiac cause. Eleven patients (14.9%) died due to an unexpected cardiac death. A detailed case note review was undertaken. In only two (18.2%) cases was any note made as to the cause of death in the hospital records and in only one was there details of post mortem discussion between primary and secondary care. A small proportion of patients attending a cardiology outpatient clinic died in the community. Documentation of the death in the hospital notes was very poor and evidence of post mortem communication between primary and secondary care was absent in all but one case. Better documentation and communication between primary and secondary care would seem desirable.

  8. Epidemiological study of scorpion stings in the Rio Grande do Norte State, Northeastern Brazil

    PubMed Central

    de Araújo, Kaliany Adja Medeiros; Tavares, Aluska Vieira; Marques, Michael Radan de Vasconcelos; Vieira, Alecxandro Alves; Leite, Renner de Souza

    2017-01-01

    ABSTRACT This communication is a retrospective epidemiological study of the scorpion sting cases recorded from 2007 to 2014 in the Rio Grande do Norte State, Northeastern Brazil. The data was collected from the Injury Notification Information System database of the Health Department of Rio Grande do Norte State. A total of 20,555 cases were studied. The cases were distributed over all months of the period studied and occurred mainly in urban areas. Victims were predominantly 20-29 year-old women. Most victims were stung on the foot and received medical care within 1-3 h after being stung. The cases were mostly classified as mild and progressed to cure. Scorpion stings in Rio Grande do Norte State are an environmental public health problem that needs to be monitored and controlled throughout the year. PMID:28793026

  9. 75 FR 64403 - Privacy Act of 1974, as Amended

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-19

    ... records in the system: Storage: Paper records and electronic media. Retrievability: By individual's name... information. (12) Disclose to the Office of Personnel Management the identity and status of disciplinary cases... Records in the System: Storage: Paper records and electronic media. Retrievability: By individual's name...

  10. Epidemiological link of a major cholera outbreak in Greater Accra region of Ghana, 2014.

    PubMed

    Ohene-Adjei, Kennedy; Kenu, Ernest; Bandoh, Delia Akosua; Addo, Prince Nii Ossah; Noora, Charles Lwanga; Nortey, Priscillia; Afari, Edwin Andrew

    2017-10-11

    Cholera remains an important public health challenge globally. Several pandemics have occurred in different parts of the world and have been epidemiologically linked by different researchers to illustrate how the cases were spread and how they were related to index cases. Even though the risk factors associated with the 2014 cholera outbreak were investigated extensively, the link between index cases and the source of infection was not investigated to help break the transmission process. This study sought to show how the index cases from various districts of the Greater Accra Region may have been linked. We carried out a descriptive cross sectional study to investigate the epidemiological link of the 2014 cholera outbreak in the Greater Accra region of Ghana. An extensive review of all district records on cholera cases in the Greater Accra region was carried out. Index cases were identified with the help of line lists. Univariate analyses were expressed as frequency distributions, percentages, mean ± Standard Deviation, and rates (attack rates, case-fatality rates etc.) as appropriate. Maps were drawn using Arc GIS and Epi info software to describe the pattern of transmission. Up to 20,199 cholera cases were recorded. Sixty percent of the cases were between 20 and 40 years and about 58% (11,694) of the total cases were males. Almost 50% of the cases occurred in the Accra Metro district. Two-thirds of the index cases ate food prepared outside their home and had visited the Accra Metropolis. The 2014 cholera outbreak can be described as a propagated source outbreak linked to the Accra Metropolis. The link between index cases and the source of infection, if investigated earlier could have helped break the transmission process. Such investigations also inform decision-making about the appropriate interventions to be instituted to prevent subsequent outbreaks.

  11. Radiotherapy supporting system based on the image database using IS&C magneto-optical disk

    NASA Astrophysics Data System (ADS)

    Ando, Yutaka; Tsukamoto, Nobuhiro; Kunieda, Etsuo; Kubo, Atsushi

    1994-05-01

    Since radiation oncologists make the treatment plan by prior experience, information about previous cases is helpful in planning the radiation treatment. We have developed an supporting system for the radiation therapy. The case-based reasoning method was implemented in order to search old treatments and images of past cases. This system evaluates similarities between the current case and all stored cases (case base). The portal images of the similar cases can be retrieved for reference images, as well as treatment records which show examples of the radiation treatment. By this system radiotherapists can easily make suitable plans of the radiation therapy. This system is useful to prevent inaccurate plannings due to preconceptions and/or lack of knowledge. Images were stored into magneto-optical disks and the demographic data is recorded to the hard disk which is equipped in the personal computer. Images can be displayed quickly on the radiotherapist's demands. The radiation oncologist can refer past cases which are recorded in the case base and decide the radiation treatment of the current case. The file and data format of magneto-optical disk is the IS&C format. This format provides the interchangeability and reproducibility of the medical information which includes images and other demographic data.

  12. Development of a Prototype Continuity of Care Record with Context-Specific Links to Meet the Information Needs of Case Managers for Persons Living with HIV

    PubMed Central

    Cimino, James J.; Bakken, Suzanne

    2012-01-01

    Objectives (1) To develop a prototype Continuity of Care Record (CCR) with context-specific links to electronic HIV information resources; and (2) to assess case managers’ perceptions regarding the usability of the prototype. Methods We integrated context-specific links to HIV case management information resources into a prototype CCR using the Infobutton Manager and Librarian Infobutton Tailoring Environment (LITE). Case managers (N=9) completed a think-aloud protocol and the Computer System Usability Questionnaire (CSUQ) to evaluate the usability of the prototype. Verbalizations from the think-aloud protocol were summarized using thematic analysis. CSUQ data were analyzed with descriptive statistics. Results Although participants expressed positive comments regarding the usability of the prototype, the think-aloud protocol also identified the need for improvement in resource labels and for additional resources. On a scale ranging from 1 (strongly agree) to 7 (strongly disagree), the average CSUQ overall satisfaction was 2.25 indicating that users (n=9) were generally satisfied with the system. Mean CSUQ factor scores were: System Usefulness (M=2.13), Information Quality (M=2.46), and Interface Quality (M=2.26). Conclusion Our novel application of the Infobutton Manager and LITE in the context of case management for persons living with HIV in community-based settings resulted in a prototype CCR with infobuttons that met the majority of case managers’ information needs and received relatively positive usability ratings. Findings from this study inform future integration of context-specific links into CCRs and electronic health records and support their use for meeting end-users information needs. PMID:22632821

  13. A scoring system for ascertainment of incident stroke; the Risk Index Score (RISc).

    PubMed

    Kass-Hout, T A; Moyé, L A; Smith, M A; Morgenstern, L B

    2006-01-01

    The main objective of this study was to develop and validate a computer-based statistical algorithm that could be translated into a simple scoring system in order to ascertain incident stroke cases using hospital admission medical records data. The Risk Index Score (RISc) algorithm was developed using data collected prospectively by the Brain Attack Surveillance in Corpus Christi (BASIC) project, 2000. The validity of RISc was evaluated by estimating the concordance of scoring system stroke ascertainment to stroke ascertainment by physician and/or abstractor review of hospital admission records. RISc was developed on 1718 randomly selected patients (training set) and then statistically validated on an independent sample of 858 patients (validation set). A multivariable logistic model was used to develop RISc and subsequently evaluated by goodness-of-fit and receiver operating characteristic (ROC) analyses. The higher the value of RISc, the higher the patient's risk of potential stroke. The study showed RISc was well calibrated and discriminated those who had potential stroke from those that did not on initial screening. In this study we developed and validated a rapid, easy, efficient, and accurate method to ascertain incident stroke cases from routine hospital admission records for epidemiologic investigations. Validation of this scoring system was achieved statistically; however, clinical validation in a community hospital setting is warranted.

  14. 29 CFR 1904.10 - Recording criteria for cases involving occupational hearing loss.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... HEALTH ADMINISTRATION, DEPARTMENT OF LABOR RECORDING AND REPORTING OCCUPATIONAL INJURIES AND ILLNESSES... record the hearing loss illness within seven (7) calendar days of the retest. If subsequent audiometric...

  15. 29 CFR 1904.10 - Recording criteria for cases involving occupational hearing loss.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... HEALTH ADMINISTRATION, DEPARTMENT OF LABOR RECORDING AND REPORTING OCCUPATIONAL INJURIES AND ILLNESSES... record the hearing loss illness within seven (7) calendar days of the retest. If subsequent audiometric...

  16. 29 CFR 1904.10 - Recording criteria for cases involving occupational hearing loss.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... HEALTH ADMINISTRATION, DEPARTMENT OF LABOR RECORDING AND REPORTING OCCUPATIONAL INJURIES AND ILLNESSES... record the hearing loss illness within seven (7) calendar days of the retest. If subsequent audiometric...

  17. 29 CFR 1904.10 - Recording criteria for cases involving occupational hearing loss.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... HEALTH ADMINISTRATION, DEPARTMENT OF LABOR RECORDING AND REPORTING OCCUPATIONAL INJURIES AND ILLNESSES... record the hearing loss illness within seven (7) calendar days of the retest. If subsequent audiometric...

  18. The spectrum of rheumatic in-patient diagnoses at a pediatric hospital in Kenya.

    PubMed

    Migowa, Angela; Colmegna, Inés; Hitchon, Carol; Were, Eugene; Ng'ang'a, Evelyn; Ngwiri, Thomas; Wachira, John; Bernatsky, Sasha; Scuccimarri, Rosie

    2017-01-14

    Pediatric rheumatic diseases are chronic illnesses that can cause considerable disease burden to children and their families. There is limited epidemiologic data on these diseases in East Africa. The aim of this study was to assess the spectrum of pediatric rheumatic diagnoses in an in-patient setting and determine the accuracy of ICD-10 codes in identifying these conditions. Medical records from Gertrude's Children's Hospital in Kenya were reviewed for patients diagnosed with "diseases of the musculoskeletal system and connective tissue" as per ICD-10 diagnostic codes assigned at discharge between January and December 2011. Cases were classified as "rheumatic" or "non-rheumatic". Accuracy of the assigned ICD-10 code was ascertained. Death records were reviewed. Longitudinal follow-up of "rheumatic" cases was done by chart review up to March 2014. Twenty six patients were classified as having a "rheumatic" condition accounting for 0.32% of patients admitted. Of these, 11 (42.3%) had an acute inflammatory arthropathy, 6 (23.1%) had septic arthritis, 4 (15.4%) had Kawasaki disease, 2 (7.7%) had pyomyositis, and there was one case each of septic bursitis, rheumatic fever, and a non-specific soft tissue disorder. No cases of juvenile idiopathic arthritis (JIA) were identified. One case of systemic lupus erythematosus was documented by death records. The agreement between the treating physician's discharge diagnosis and medical records ICD-10 code assignment was good (Kappa: 0.769). On follow-up, one child had recurrent knee swelling that was suspicious for JIA. Pediatric rheumatic conditions represented 0.32% of admissions at a pediatric hospital in Kenya. Acute inflammatory arthropathies, septic arthritis and Kawasaki disease were the most frequent in-patient rheumatic diagnoses. Chronic pediatric rheumatic diseases were rare amongst this in-patient population. Despite limitations associated with the use of administrative diagnostic codes, they can be a first step in evaluating the spectrum of pediatric rheumatic conditions in Kenya and other countries in East Africa.

  19. Association of Autism Spectrum Disorders and Inflammatory Bowel Disease

    ERIC Educational Resources Information Center

    Lee, Maunoo; Krishnamurthy, Jayasree; Susi, Apryl; Sullivan, Carolyn; Gorman, Gregory H.; Hisle-Gorman, Elizabeth; Erdie-Lalena, Christine R.; Nylund, Cade M.

    2018-01-01

    Autism spectrum disorders (ASD) and inflammatory bowel disease (IBD) both have multifactorial pathogenesis with an increasing number of studies demonstrating gut-brain associations. We aim to examine the association between ASD and IBD using strict classification criteria for IBD. We conducted a retrospective case-cohort study using records from…

  20. Learning through Music Festivals

    ERIC Educational Resources Information Center

    Karlsen, Sidsel

    2009-01-01

    This article explores one particular music festival, the Festspel i Pite Alvdal, as a source of musical learning. It is grounded in the empirical data of a case study that was gathered through observation, a survey, in-depth interviews, documentation and archival records. The theoretical framework was taken from modernity theory, and the study's…

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