Sample records for aging initial review

  1. Changes in Attitudes, Beliefs and Behaviour: A Critical Review of Research into the Impacts of Environmental Education Initiatives

    ERIC Educational Resources Information Center

    Gralton, Anna; Sinclair, Mark; Purnell, Ken

    2004-01-01

    This paper reviews research literature on the impact of environmental education initiatives on learners' attitudes, beliefs and behaviours. The review focuses on initiatives involving learners of all ages and school-aged learners in particular. The review shows two things. There is some evidence that environmental education initiatives are…

  2. Child maltreatment and age of alcohol and marijuana initiation in high-risk youth.

    PubMed

    Proctor, Laura J; Lewis, Terri; Roesch, Scott; Thompson, Richard; Litrownik, Alan J; English, Diana; Arria, Amelia M; Isbell, Patricia; Dubowitz, Howard

    2017-12-01

    Youth with a history of child maltreatment use substances and develop substance use disorders at rates above national averages. Thus far, no research has examined pathways from maltreatment to age of substance use initiation for maltreated youth. We examined the longitudinal impact of maltreatment in early childhood on age of alcohol and marijuana use initiation, and whether internalizing and externalizing behaviors at age 8 mediates the link between maltreatment and age of substance use initiation. Data were drawn from the Longitudinal Studies of Child Abuse and Neglect (LONGSCAN) at ages 4, 8, 12, and 18. Maltreatment was assessed through reviews of administrative records and youth self-reports. Behavior problems were assessed with the Child Behavior Checklist. Age of substance use initiation was assessed with the Young Adult version of the Diagnostic Interview Schedule for Children. Path analyses indicated mediated effects from a history of maltreatment to age at first alcohol and marijuana use through externalizing behaviors. Considering type of maltreatment, direct effects were found from physical abuse to age of alcohol initiation, and mediated effects were found from sexual abuse and neglect to initial age of alcohol and marijuana use through externalizing behaviors. Direct effects for marijuana use initiation and indirect effects through internalizing behavior problems were not significant for either substance. Externalizing behavior is one pathway from childhood maltreatment to age of substance use initiation. Services for maltreated youth should incorporate substance use prevention, particularly among those with early externalizing problems. Copyright © 2017 Elsevier Ltd. All rights reserved.

  3. The Social Ecology of Adolescent-Initiated Parent Abuse: A Review of the Literature

    ERIC Educational Resources Information Center

    Hong, Jun Sung; Kral, Michael J.; Espelage, Dorothy L.; Allen-Meares, Paula

    2012-01-01

    This article provides an ecological framework for understanding adolescent-initiated parent abuse. We review research on adolescent-initiated parent abuse, identifying sociodemographic characteristics of perpetrators and victims (e.g., gender, age, race/ethnicity, and socioeconomic status [SES]). Bronfenbrenner's [1] ecological systems theory is…

  4. Age of smoking initiation among adolescents in Africa.

    PubMed

    Veeranki, Sreenivas P; John, Rijo M; Ibrahim, Abdallah; Pillendla, Divya; Thrasher, James F; Owusu, Daniel; Ouma, Ahmed E O; Mamudu, Hadii M

    2017-01-01

    To estimate prevalence and identify correlates of age of smoking initiation among adolescents in Africa. Data (n = 16,519) were obtained from nationally representative Global Youth Tobacco Surveys in nine West African countries. Study outcome was adolescents' age of smoking initiation categorized into six groups: ≤7, 8 or 9, 10 or 11, 12 or 13, 14 or 15 and never-smoker. Explanatory variables included sex, parental or peer smoking behavior, exposure to tobacco industry promotions, and knowledge about smoking harm. Weighted multinomial logit models were conducted to determine correlates associated with adolescents' age of smoking initiation. Age of smoking initiation was as early as ≤7 years; prevalence estimates ranged from 0.7 % in Ghana at 10 or 11 years age to 9.6 % in Cote d'Ivoire at 12 or 13 years age. Males, exposures to parental or peer smoking, and industry promotions were identified as significant correlates. West African policymakers should adopt a preventive approach consistent with the World Health Organization Framework Convention on Tobacco Control to prevent an adolescent from initiating smoking and developing into future regular smokers.

  5. Smoking initiation among young adults in the United States and Canada, 1998-2010: a systematic review.

    PubMed

    Freedman, Kit S; Nelson, Nanette M; Feldman, Laura L

    2012-01-01

    Young adults have the highest smoking rate of any age group in the United States and Canada, and recent data indicate that they often initiate smoking as young adults. The objective of this study was to systematically review peer-reviewed articles on cigarette smoking initiation and effective prevention efforts among young adults. We searched 5 databases for research articles published in English between 1998 and 2010 on smoking initiation among young adults (aged 18-25) living in the United States or Canada. We extracted the following data from each study selected: the measure of initiation used, age range of initiation, age range of study population, data source, target population, sampling method, and sample size. We summarized the primary findings of each study according to 3 research questions and categories of data (eg, sociodemographic) that emerged during the data extraction process. Of 1,072 identified studies, we found 27 articles that met our search criteria, but several included a larger age range of initiation (eg, 18-30, 18-36) than we initially intended to include. Disparities in young adult smoking initiation existed according to sex, race, and educational attainment. The use of alcohol and illegal drugs was associated with smoking initiation. The risk of smoking initiation among young adults increased under the following circumstances: exposure to smoking, boredom or stress while serving in the military, attending tobacco-sponsored social events while in college, and exposure to social norms and perceptions that encourage smoking. Effective prevention efforts include exposure to counter-marketing, denormalization campaigns, taxation, and the presence of smoke-free policies. Much remains to be learned about young adult smoking initiation, particularly among young adults in the straight-to-work population. Dissimilar measures of smoking initiation limit our knowledge about smoking initiation among young adults. We recommend developing a standardized

  6. Glycation, carbonyl stress and AGEs inhibitors: a patent review.

    PubMed

    Jahan, Humera; Choudhary, M Iqbal

    2015-01-01

    The glycation process, comprising a series of reactions, results in the formation of heterogeneous adducts, known as advanced glycation end products (AGEs). AGEs are involved in several pathologies, including diabetes-associated late complications, atherosclerosis, Alzheimer's disease and inflammatory arthritis. Several inhibitors of AGEs and/or reactive carbonyl species have been identified from various sources, including natural products and synthetic molecules, and have been investigated for their mechanism of action. This review covers the literature on AGEs inhibitors published as patents between 2001 and 2014. Initially, the earlier reported molecules with AGEs inhibitory properties, their mechanism of actions and reported adverse effects are discussed. The main focus has been on the chemical structures, methods for evaluation of the activity, modes of action, pharmacokinetics and therapeutic outcomes. The potential of these AGEs inhibitors in the treatment and management of a number of diseases are also discussed in this review. The reactive carbonyl species and AGEs have recently emerged as novel therapeutic targets for the prevention and treatment of several diseases. Currently, the major concerns with the use of AGEs inhibitors as therapeutic agents are low effectiveness, poor pharmacokinetics and undesirable side effects. Many of the AGEs inhibitors reviewed here possess potent antiglycation activity and are devoid of undesirable side effects. These small molecules inhibitors can, therefore, serve as scaffolds for the development and designing of new AGEs inhibitors as clinical agents.

  7. 40 CFR 155.50 - Initiate a pesticide's registration review.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 25 2013-07-01 2013-07-01 false Initiate a pesticide's registration...) PESTICIDE PROGRAMS REGISTRATION STANDARDS AND REGISTRATION REVIEW Registration Review Procedures § 155.50 Initiate a pesticide's registration review. The Agency will initiate a pesticide's registration review by...

  8. 40 CFR 155.50 - Initiate a pesticide's registration review.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 24 2014-07-01 2014-07-01 false Initiate a pesticide's registration...) PESTICIDE PROGRAMS REGISTRATION STANDARDS AND REGISTRATION REVIEW Registration Review Procedures § 155.50 Initiate a pesticide's registration review. The Agency will initiate a pesticide's registration review by...

  9. 40 CFR 155.50 - Initiate a pesticide's registration review.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 25 2012-07-01 2012-07-01 false Initiate a pesticide's registration...) PESTICIDE PROGRAMS REGISTRATION STANDARDS AND REGISTRATION REVIEW Registration Review Procedures § 155.50 Initiate a pesticide's registration review. The Agency will initiate a pesticide's registration review by...

  10. 40 CFR 155.50 - Initiate a pesticide's registration review.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 24 2011-07-01 2011-07-01 false Initiate a pesticide's registration...) PESTICIDE PROGRAMS REGISTRATION STANDARDS AND REGISTRATION REVIEW Registration Review Procedures § 155.50 Initiate a pesticide's registration review. The Agency will initiate a pesticide's registration review by...

  11. 20 CFR 404.969 - Appeals Council initiates review.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Appeals Council initiates review. 404.969... and Decisions Appeals Council Review § 404.969 Appeals Council initiates review. (a) General. Anytime..., the Appeals Council may decide on its own motion to review the action that was taken in your case. We...

  12. 20 CFR 416.1469 - Appeals Council initiates review.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Appeals Council initiates review. 416.1469... Determinations and Decisions Appeals Council Review § 416.1469 Appeals Council initiates review. (a) General... section, the Appeals Council may decide on its own motion to review the action that was taken in your case...

  13. 16 CFR 5.65 - Review of initial decision.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Review of initial decision. 5.65 Section 5.65 Commercial Practices FEDERAL TRADE COMMISSION ORGANIZATION, PROCEDURES AND RULES OF PRACTICE... initial decision. Appeals from the initial decision of the Administrative Law Judge or review by the...

  14. 10 CFR 473.22 - Initial review by manager.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 3 2014-01-01 2014-01-01 false Initial review by manager. 473.22 Section 473.22 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION AUTOMOTIVE PROPULSION RESEARCH AND DEVELOPMENT Review and Certification of Grants, Cooperative Agreements, Contracts, and Projects § 473.22 Initial review by manager. (a...

  15. 10 CFR 473.22 - Initial review by manager.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 3 2012-01-01 2012-01-01 false Initial review by manager. 473.22 Section 473.22 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION AUTOMOTIVE PROPULSION RESEARCH AND DEVELOPMENT Review and Certification of Grants, Cooperative Agreements, Contracts, and Projects § 473.22 Initial review by manager. (a...

  16. 10 CFR 473.22 - Initial review by manager.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 3 2010-01-01 2010-01-01 false Initial review by manager. 473.22 Section 473.22 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION AUTOMOTIVE PROPULSION RESEARCH AND DEVELOPMENT Review and Certification of Grants, Cooperative Agreements, Contracts, and Projects § 473.22 Initial review by manager. (a...

  17. 10 CFR 473.22 - Initial review by manager.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 3 2011-01-01 2011-01-01 false Initial review by manager. 473.22 Section 473.22 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION AUTOMOTIVE PROPULSION RESEARCH AND DEVELOPMENT Review and Certification of Grants, Cooperative Agreements, Contracts, and Projects § 473.22 Initial review by manager. (a...

  18. 10 CFR 473.22 - Initial review by manager.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 3 2013-01-01 2013-01-01 false Initial review by manager. 473.22 Section 473.22 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION AUTOMOTIVE PROPULSION RESEARCH AND DEVELOPMENT Review and Certification of Grants, Cooperative Agreements, Contracts, and Projects § 473.22 Initial review by manager. (a...

  19. Physical examination prior to initiating hormonal contraception: a systematic review.

    PubMed

    Tepper, Naomi K; Curtis, Kathryn M; Steenland, Maria W; Marchbanks, Polly A

    2013-05-01

    Provision of contraception is often linked with physical examination, including clinical breast examination (CBE) and pelvic examination. This review was conducted to evaluate the evidence regarding outcomes among women with and without physical examination prior to initiating hormonal contraceptives. The PubMed database was searched from database inception through March 2012 for all peer-reviewed articles in any language concerning CBE and pelvic examination prior to initiating hormonal contraceptives. The quality of each study was assessed using the United States Preventive Services Task Force grading system. The search did not identify any evidence regarding outcomes among women screened versus not screened with CBE prior to initiation of hormonal contraceptives. The search identified two case-control studies of fair quality which compared women who did or did not undergo pelvic examination prior to initiating oral contraceptives (OCs) or depot medroxyprogesterone acetate (DMPA). No differences in risk factors for cervical neoplasia, incidence of sexually transmitted infections, incidence of abnormal Pap smears or incidence of abnormal wet mount findings were observed. Although women with breast cancer should not use hormonal contraceptives, there is little utility in screening prior to initiation, due to the low incidence of breast cancer and uncertain value of CBE among women of reproductive age. Two fair quality studies demonstrated no differences between women who did or did not undergo pelvic examination prior to initiating OCs or DMPA with respect to risk factors or clinical outcomes. In addition, pelvic examination is not likely to detect any conditions for which hormonal contraceptives would be unsafe. Published by Elsevier Inc.

  20. Aging Well: Observations From the Women’s Health Initiative Study

    PubMed Central

    Rillamas-Sun, Eileen; Cochrane, Barbara B.; La Croix, Andrea Z.; Seeman, Teresa E.; Tindle, Hilary A.; Zaslavsky, Oleg; Bird, Chloe E.; Johnson, Karen C.; Manson, JoAnn E.; Ockene, Judith K.; Seguin, Rebecca A.; Wallace, Robert B.

    2016-01-01

    Abstract Background. As the proportion of the population aged 80 and over accelerates, so does the value of understanding the processes of aging well. The purposes of this article are to: (a) review contemporary theoretical and conceptual perspectives on aging well, (b) describe indicators of aging well that reflect key concepts and perspectives as assessed in the Women’s Health Initiative (WHI) and (c) characterize the status of aging among women aged 80 and older using data obtained from WHI participants at the WHI Extension 2 follow-up. Methods. Data from the Lifestyle Questionnaire, which was administered from 2011 to 2012 during the WHI Follow-up Study (Extension 2), were analyzed to provide a profile of the WHI cohort with respect to aging well. Results. Data revealed substantial diversity in the cohort with respect to the various measures of aging well. Although many reported physical functioning levels consistent with disability, most rated their health as good or better. Most reported moderately high levels of resilience, self-control, and self-mastery but lower levels of environmental mastery. Finally, the cohort reported high levels of optimal aging as reflected by their high levels of emotional well-being and moderately high levels of life satisfaction and social support, but more modest levels of personal growth and purpose in life. Conclusions. The wide range of some dimensions of aging well suggest that further examination of predictors of positive coping and resilience in the face of aging-related disability could identify opportunities to support and facilitate aging well among U.S. women. PMID:26858322

  1. Factors Associated with Gender-Affirming Surgery and Age of Hormone Therapy Initiation Among Transgender Adults.

    PubMed

    Beckwith, Noor; Reisner, Sari L; Zaslow, Shayne; Mayer, Kenneth H; Keuroghlian, Alex S

    2017-01-01

    Purpose: Gender-affirming surgeries and hormone therapy are medically necessary treatments to alleviate gender dysphoria; however, significant gaps exist in the research and clinical literature on surgery utilization and age of hormone therapy initiation among transgender adults. Methods: We conducted a retrospective review of electronic health record data from a random sample of 201 transgender patients of ages 18-64 years who presented for primary care between July 1, 2010 and June 30, 2015 (inclusive) at an urban community health center in Boston, MA. Fifty percent in our analyses were trans masculine (TM), 50% trans feminine, and 24% reported a genderqueer/nonbinary gender identity. Regression models were fit to assess demographic, gender identity-related, sexual history, and mental health correlates of gender-affirming surgery and of age of hormone therapy initiation. Results: Overall, 95% of patients were prescribed hormones by their primary care provider, and the mean age of initiation of masculinizing or feminizing hormone prescriptions was 31.8 years (SD=11.1). Younger age of initiation of hormone prescriptions was associated with being TM, being a student, identifying as straight/heterosexual, having casual sexual partners, and not having past alcohol use disorder. Approximately one-third (32%) had a documented history of gender-affirming surgery. Factors associated with increased odds of surgery were older age, higher income levels, not identifying as bisexual, and not having a current psychotherapist. Conclusion: This study extends our understanding of prevalence and factors associated with gender-affirming treatments among transgender adults seeking primary care. Findings can inform future interventions to expand delivery of clinical care for transgender patients.

  2. Successful amblyopia therapy initiated after age 7 years: compliance cures.

    PubMed

    Mintz-Hittner, H A; Fernandez, K M

    2000-11-01

    To report successful therapy for anisometropic and strabismic amblyopia initiated after age 7 years. A consecutive series of 36 compliant children older than 7 years (range, 7.0 to 10.3 years; mean, 8.2 years) at initiation of amblyopia therapy for anisometropic (19 patients; mean age, 8.3 years), strabismic (9 patients; mean age, 8.0 years), or anisometropic and strabismic (8 patients; mean age, 8.0 years) amblyopia was studied. Initial (worst) visual acuities were between 20/50 and 20/400 (log geometric mean, -0.83 [antilog, 20/134] for all patients; -0.88 [antilog, 20/151] for anisometropic patients; -0.70 [antilog, 20/100] for strabismic patients; and -0.88 [antilog, 20/151] for anisometropic and strabismic patients). Initial (worst) binocularity was absent or reduced in all cases. Therapy consisted of (1) full-time standard occlusion (21 patients; mean age, 8.0 years), (2) total penalization (7 patients; mean age, 7.8 years), or (3) full-time occlusive contact lenses (8 patients; mean age, 8.8 years). Final (best) visual acuities were between 20/20 and 20/30 for all 36 patients. Final (best) binocularity was maintained or improved for 22 (61%) of 36 patients, including 16 anisometropic patients (84%), 2 strabismic patients (22%), and 4 anisometropic and strabismic patients (50%). Given compliance, therapy for anisometropic and strabismic amblyopia can be successful even if initiated after age 7 years. Arch Ophthalmol. 2000;118:1535-1541

  3. 29 CFR 801.69 - Procedures for initiating review.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Procedures for initiating review. 801.69 Section 801.69 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR OTHER LAWS... Vacation of Decision and Order of Administrative Law Judge § 801.69 Procedures for initiating review. (a...

  4. A Review of Empirical Analyses of Disinvestment Initiatives.

    PubMed

    Chambers, James D; Salem, Mark N; D'Cruz, Brittany N; Subedi, Prasun; Kamal-Bahl, Sachin J; Neumann, Peter J

    Disinvesting in low-value health care services provides opportunities for investment in higher value care and thus an increase in health care efficiency. To identify international experience with disinvestment initiatives and to review empirical analyses of disinvestment initiatives. We performed a literature search using the PubMed database to identify international experience with disinvestment initiatives. We also reviewed empirical analyses of disinvestment initiatives. We identified 26 unique disinvestment initiatives implemented across 11 countries. Nineteen addressed multiple intervention types, six addressed only drugs, and one addressed only devices. We reviewed 18 empirical analyses of disinvestment initiatives: 7 reported that the initiative was successful, 8 reported that the initiative was unsuccessful, and 3 reported that findings were mixed; that is, the study considered multiple services and reported a decrease in the use of some but not others. Thirty-seven low-value services were evaluated across the 18 empirical analyses, for 14 (38%) of which the disinvestment initiative led to a decline in use. Six of the seven studies that reported the disinvestment initiative to be successful included an attempt to promote the disinvestment initiative among participating clinicians. The success of disinvestment initiatives has been mixed, with fewer than half the identified empirical studies reporting that use of the low-value service was reduced. Our findings suggest that promotion of the disinvestment initiative among clinicians is a key component to the success of the disinvestment initiative. Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  5. Factors Associated with Gender-Affirming Surgery and Age of Hormone Therapy Initiation Among Transgender Adults

    PubMed Central

    Beckwith, Noor; Reisner, Sari L.; Zaslow, Shayne; Mayer, Kenneth H.; Keuroghlian, Alex S.

    2017-01-01

    Abstract Purpose: Gender-affirming surgeries and hormone therapy are medically necessary treatments to alleviate gender dysphoria; however, significant gaps exist in the research and clinical literature on surgery utilization and age of hormone therapy initiation among transgender adults. Methods: We conducted a retrospective review of electronic health record data from a random sample of 201 transgender patients of ages 18–64 years who presented for primary care between July 1, 2010 and June 30, 2015 (inclusive) at an urban community health center in Boston, MA. Fifty percent in our analyses were trans masculine (TM), 50% trans feminine, and 24% reported a genderqueer/nonbinary gender identity. Regression models were fit to assess demographic, gender identity-related, sexual history, and mental health correlates of gender-affirming surgery and of age of hormone therapy initiation. Results: Overall, 95% of patients were prescribed hormones by their primary care provider, and the mean age of initiation of masculinizing or feminizing hormone prescriptions was 31.8 years (SD=11.1). Younger age of initiation of hormone prescriptions was associated with being TM, being a student, identifying as straight/heterosexual, having casual sexual partners, and not having past alcohol use disorder. Approximately one-third (32%) had a documented history of gender-affirming surgery. Factors associated with increased odds of surgery were older age, higher income levels, not identifying as bisexual, and not having a current psychotherapist. Conclusion: This study extends our understanding of prevalence and factors associated with gender-affirming treatments among transgender adults seeking primary care. Findings can inform future interventions to expand delivery of clinical care for transgender patients. PMID:29159310

  6. Initial aging phenomena in copper-chromium alloys

    NASA Technical Reports Server (NTRS)

    Suzuki, H.; Motohiro, K.

    1985-01-01

    The effects of quenching and aging temperatures on the initial aging curves of Cu-Cr alloy were examined mainly by means of electrical resistivity measurements. Three Cu-Cr alloy specimens having 0.24, 0.74, and 1.0% Cr were solution-treated at 950-1050 C, quenched into ice-water, and subsequently aged at 300-500 C. The results were as follows: (1) At the very early stage of aging (within about 30 sec), an abrupt decrease of resistivity with lowering aging tempratures. (T sub A) and rising solution temperatures (T sub S) was observed at (T sub A) up to about 400 C. In contrast, a transient increase of resistivity with rising T sub A and lowering T sub S was observed at T sub A from about 450 to 500 C. These phenomena seem to be caused by a rapid formation of solute clusters and the reversion of clusters formed during quenching, which are enhanced by quenched-in vacancies, respectively. (2) The amount of precipitation increased at the latter stage of aging with rising T sub S and T sub A as generally expected, where T sub S was not so high as to form secondary defects. (3) As a result, the initial aging phenomena in Cr-Cr alloy were revealed to be complicated against expectations. This was considered to be due to the migration energy of vacancies so larger in Cu-base.

  7. 14 CFR 302.32 - Petitions for discretionary review of initial or recommended decisions; review proceedings.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Petitions for discretionary review of... Petitions for discretionary review of initial or recommended decisions; review proceedings. (a) Petitions... petition for discretionary review by the DOT decisionmaker of an initial decision or recommended decision...

  8. 78 FR 39256 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-01

    ... DEPARTMENT OF COMMERCE International Trade Administration Initiation of Five-Year (``Sunset'') Review AGENCY: Import Administration, International Trade Administration, Department of Commerce. SUMMARY... of Commerce (``the Department'') is automatically initiating five-year reviews (``Sunset Reviews...

  9. 76 FR 5563 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-01

    ... DEPARTMENT OF COMMERCE International Trade Administration Initiation of Five-Year (``Sunset'') Review AGENCY: Import Administration, International Trade Administration, Department of Commerce. SUMMARY... of Commerce (``the Department'') is automatically initiating a five-year review (``Sunset Review...

  10. Updating histological data on crown initiation and crown completion ages in southern Africans.

    PubMed

    Reid, Donald J; Guatelli-Steinberg, Debbie

    2017-04-01

    To update histological data on crown initiation and completion ages in southern Africans. To evaluate implications of these data for studies that: (a) rely on these data to time linear enamel hypoplasias (LEHs), or, (b) use these data for comparison to fossil hominins. Initiation ages were calculated on 67 histological sections from southern Africans, with sample sizes ranging from one to 11 per tooth type. Crown completion ages for southern Africans were calculated in two ways. First, actual derived initiation ages were added to crown formation times for each histological section to obtain direct information on the crown completion ages of individuals. Second, average initiation ages from this study were added to average crown formation times of southern Africans from the Reid and coworkers previous studies that were based on larger samples. For earlier-initiating tooth types (all anterior teeth and first molars), there is little difference in ages of initiation and crown completion between this and previous studies. Differences increase as a function of initiation age, such that the greatest differences between this and previous studies for both initiation and crown completion ages are for the second and third molars. This study documents variation in initiation ages, particularly for later-initiating tooth types. It upholds the use of previously published histological aging charts for LEHs on anterior teeth. However, this study finds that ages of crown initiation and completion in second and third molars for this southern African sample are earlier than previously estimated. These earlier ages reduce differences between modern humans and fossil hominins for these developmental events in second and third molars. © 2017 Wiley Periodicals, Inc.

  11. 75 FR 5042 - Initiation of Five-year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-01

    ... DEPARTMENT OF COMMERCE International Trade Administration Initiation of Five-year (``Sunset... of Commerce (``the Department'') is automatically initiating a five-year review (``Sunset Review...'') is publishing concurrently with this notice its notice of Institution of Five-year Review which...

  12. 34 CFR 5.81 - Time for initiation of request for review.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... PUBLIC PURSUANT TO PUB. L. 90-23 (Eff. until 7-14-10) Administrative Review § 5.81 Time for initiation of request for review. A person whose request has been denied may initiate a review by filing a request for... 34 Education 1 2010-07-01 2010-07-01 false Time for initiation of request for review. 5.81 Section...

  13. Macro-level age norms for the timing of sexual initiation and adolescents' early sexual initiation in 17 European countries.

    PubMed

    Madkour, Aubrey Spriggs; de Looze, Margaretha; Ma, Ping; Halpern, Carolyn Tucker; Farhat, Tilda; Ter Bogt, Tom F M; Ehlinger, Virginie; Nic Gabhainn, Saoirse; Currie, Candace; Godeau, Emmanuelle

    2014-07-01

    To examine the relationship between country-level age norms for sexual initiation timing and early sexual initiation (ESI) among adolescent boys and girls. Nationally representative data from 17 countries that participated in the 2006/2007 European Social Survey (ESS-3, n = 33,092) and the 2005/2006 Health Behaviour in School-Aged Children Study (HBSC, n = 27,702) were analyzed. Age norms were measured as the average country-level response to an item asking the age at which ESS respondents believed someone is too young to have sexual intercourse. HBSC respondents (aged 14-16 years) self-reported age at sexual initiation, which we defined as early (<15 years) or not early (≥15 years or no initiation). Control variables included age, family affluence, perceived socioeconomic status, family living arrangement, substance use, school attachment, and country-level legal age of consent. Multivariable three-level logistic models with random intercepts were run separately by sex. In multivariable analyses, higher overall age norms were associated with reduced likelihood of ESI among girls (AOR .60, 95% CI .45-.79); associations with ESI were stronger for parent cohort (ages 31-65 years) norms (AOR .37, 95% CI .23-.58) than for peer cohort (ages 15-20 years) norms (AOR .60, 95% CI .49-.74). For boys, overall norms were also significantly negatively associated with ESI (AOR .68, 95% CI .46-.99), as were parent cohort norms (AOR .66, 95% CI .45-.96). Peer cohort norms were not significantly related to boys' ESI. Macrolevel cultural norms may impact adolescents' sexual initiation timing. Research exploring the sexual health outcomes of early initiators in countries with contrasting age norms is warranted. Copyright © 2014 Society for Adolescent Health and Medicine. All rights reserved.

  14. Macro-level Age Norms for the Timing of Sexual Initiation and Adolescents’ Early Sexual Initiation in 17 European Countries

    PubMed Central

    Madkour, Aubrey Spriggs; de Looze, Margaretha; Ma, Ping; Halpern, Carolyn Tucker; Farhat, Tilda; ter Bogt, Tom F. M.; Ehlinger, Virginie; Nic Gabhainn, Saoirse; Currie, Candace; Godeau, Emmanuelle

    2014-01-01

    Purpose To examine the relationship between country-level age norms for sexual initiation timing and early sexual initiation (ESI) among adolescent boys and girls. Methods Nationally-representative data from 17 countries that participated in the 2006/07 European Social Survey (ESS-3, n=33,092) and the 2005/06 Health Behaviour in School-Aged Children Study (HBSC, n=27,702) were analyzed. Age norms were measured as the average country-level response to an item asking the age at which ESS respondents believed someone is too young to have sexual intercourse. HBSC respondents (aged 14-16) self-reported age at sexual initiation which we defined as early (<15 years) or not (≥15 years or no initiation). Control variables included age, family affluence, perceived socioeconomic status, family living arrangement, substance use, school attachment, and country-level legal age of consent. Multivariable three-level logistic models with random intercepts were run separately by sex. Results In multivariable analyses, higher overall age norms were associated with reduced likelihood of ESI among girls (AOR 0.60, 95% CI 0.45-0.79); associations with ESI were stronger for parent cohort (ages 31-65) norms (AOR 0.37, 95% CI 0.23-0.58) than for peer cohort (ages 15-20) norms (AOR 0.60, 95% CI 0.49-0.74). For boys, overall norms were also significantly negatively associated with ESI (AOR 0.68, 95% CI 0.46-0.99), as were parent cohort norms (AOR 0.66, 95% CI 0.45-0.96). Peer cohort norms were not significantly related to boys’ ESI. Conclusion Macro-level cultural norms may impact adolescents’ sexual initiation timing. Research exploring the sexual health outcomes of early initiators in countries with contrasting age norms is warranted. PMID:24508092

  15. Age patterns of smoking initiation among Kuwait university male students.

    PubMed

    Sugathan, T N; Moody, P M; Bustan, M A; Elgerges, N S

    1998-12-01

    The present study is a detailed evaluation of age at smoking initiation among university male students in Kuwait based on a random sample of 664 students selected from all students during 1993. The Acturial Life Table analysis revealed that almost one tenth of the students initiated cigarette smoking between ages 16 and 17 with the rate of initiation increasing rapidly thereafter and reaching 30% by age 20 and almost 50% by the time they celebrate their 24th birthday. The most important environmental risk factor positively associated for smoking initiation was observed to be the history of smoking among siblings with a relative risk of 1.4. Compared to students of medicine and engineering, the students of other faculties revealed a higher risk in smoking initiation with an RR = 1.77 for sciences and commerce and 1.61 for other faculties (arts, law, education and Islamic studies). The analysis revealed a rising generation trend in cigarette smoking. There is a need for reduction of this trend among young adults in Kuwait and throughout other countries in the region.

  16. HIV RISK REDUCTION INTERVENTIONS AMONG SUBSTANCE-ABUSING REPRODUCTIVE-AGE WOMEN: A SYSTEMATIC REVIEW

    PubMed Central

    Weissman, Jessica; Kanamori, Mariano; Dévieux, Jessy G.; Trepka, Mary Jo; De La Rosa, Mario

    2017-01-01

    HIV/AIDS is one of the leading causes of death among reproductive-age women throughout the world, and substance abuse plays a major role in HIV infection. We conducted a systematic review, in accordance with the 2015 Preferred Items for Reporting Systematic Reviews and Meta-analysis tool, to assess HIV risk-reduction intervention studies among reproductive-age women who abuse substances. We initially identified 6,506 articles during our search and, after screening titles and abstracts, examining articles in greater detail, and finally excluding those rated methodologically weak, a total of 10 studies were included in this review. Studies that incorporated behavioral skills training into the intervention and were based on theoretical model(s) were the most effective in general at decreasing sex and drug risk behaviors. Additional HIV risk-reduction intervention research with improved methodological designs is warranted to determine the most efficacious HIV risk-reduction intervention for reproductive-age women who abuse substances. PMID:28467160

  17. Systematic Review of Smoking Initiation among Asian Adolescents, 20052015: Utilizing the Frameworks of Triadic Influence and Planned Behavior.

    PubMed

    Talip, Tajidah; Murang, Zaidah; Kifli, Nurolaini; Naing, Lin

    2016-01-01

    A recent WHO data report on mortality attributable to tobacco use including cigarette smoking indicated a very high burden of deaths in Asia and that people often initiate smoking as early as young adolescents. The objectives of this study were to systematically review peerreviewed articles on cigarette smoking initiation among Asian adolescents and to develop a conceptual model of factors influencing smoking initiation by integrating all relevant factors based on existing data. Following a PRISMA guideline, a systematic review of articles published between 2005 and June 2015 was conducted using 5 databases on cigarette smoking initiation among adolescents (aged 1019 years) living in Asia. We summarized the main findings of each study according to our research questions and data that emerged during the data extraction process. Analysis and categorization were based on the TTI and TPB models and classification of factors extracted from the study, were as follows: personal factors, social factors, broader environmental factors, mediators, and intention to initiate smoking and smoking behavior. Of 1,227 identified studies, only 20 were included in this review. Our findings found that the mean age of cigarette smoking initiation ranged from 10 to 14 years and those who are more likely to initiate smoking are male, older adolescents, adolescents with low parental SES, individuals with low parental monitoring, low parental education level and having no discussion on smoking at home, those living in public housing and those exhibiting healthrisk behavior. Our study also revealed that the risk of smoking initiation increased when they are exposed to smokers, influenced by peers, exposed to tobacco advertisements, receive pocket money, have lack of knowledge about smoking, have poor school performance, have a family conflict and have psychological problems. The conceptual model developed demonstrated complex networks of factors influencing initiation. This systematic review

  18. Age and aphasia: a review of presence, type, recovery and clinical outcomes.

    PubMed

    Ellis, Charles; Urban, Stephanie

    2016-12-01

    Each year approximately 100,000 stroke survivors are diagnosed with aphasia. Although stroke is associated with age, the relationship between age and aphasia is less clear. To complete a review of the literature to examine the relationship between age and: (a) presence or likelihood of aphasia after stroke, (b) aphasia type, (c) aphasia recovery patterns, and (d) aphasia clinical outcomes. Articles were identified by a comprehensive search of "OneSearch," PubMed, and individual journals: Aphasiology, Stroke and the Journal of Stroke and Cerebrovascular Diseases. Inclusion criteria included: age and incidence of aphasia, likelihood of aphasia, aphasia recovery, and aphasia clinical outcome. Independent searches were completed by the authors. Each author independently assessed the full text of reports meeting inclusion criteria. Differences regarding study eligibility and need to proceed with data extraction were resolved by consensus. 1617 articles were identified during the initial search. Forty studies including 14,795 study participants were included in the review. The review generally demonstrated that: (a) stroke patients with aphasia are typically older than stroke with patients without aphasia and (b) aphasia type and age are associated as younger patients with aphasia are more likely to exhibit non-fluent or Broca's type of aphasia. In contrast, studies examining aphasia recovery and aphasia clinical outcomes did not demonstrate a positive relationship between age and recovery or clinical outcomes. Stroke is a condition of the elderly. However, age appears to only influence likelihood of aphasia and aphasia type.

  19. Forensic individual age estimation with DNA: From initial approaches to methylation tests.

    PubMed

    Freire-Aradas, A; Phillips, C; Lareu, M V

    2017-07-01

    Individual age estimation is a key factor in forensic science analysis that can provide very useful information applicable to criminal, legal, and anthropological investigations. Forensic age inference was initially based on morphological inspection or radiography and only later began to adopt molecular approaches. However, a lack of accuracy or technical problems hampered the introduction of these DNA-based methodologies in casework analysis. A turning point occurred when the epigenetic signature of DNA methylation was observed to gradually change during an individual´s lifespan. In the last four years, the number of publications reporting DNA methylation age-correlated changes has gradually risen and the forensic community now has a range of age methylation tests applicable to forensic casework. Most forensic age predictor models have been developed based on blood DNA samples, but additional tissues are now also being explored. This review assesses the most widely adopted genes harboring methylation sites, detection technologies, statistical age-predictive analyses, and potential causes of variation in age estimates. Despite the need for further work to improve predictive accuracy and establishing a broader range of tissues for which tests can analyze the most appropriate methylation sites, several forensic age predictors have now been reported that provide consistency in their prediction accuracies (predictive error of ±4 years); this makes them compelling tools with the potential to contribute key information to help guide criminal investigations. Copyright © 2017 Central Police University.

  20. 76 FR 33366 - New Jail Planning Initiative; Review and Revision

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-08

    ... DEPARTMENT OF JUSTICE National Institute of Corrections New Jail Planning Initiative; Review and Revision The following funding opportunity was published on Friday, May 20, 2011 in Volume 76, Issue 98. Solicitation for a Cooperative Agreement--New Jail Planning Initiative: Review and Revision. Funding...

  1. 40 CFR 155.50 - Initiate a pesticide's registration review.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Initiate a pesticide's registration review. 155.50 Section 155.50 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS REGISTRATION STANDARDS AND REGISTRATION REVIEW Registration Review Procedures § 155.50...

  2. Policy initiatives to promote healthy aging.

    PubMed

    Infeld, Donna Lind; Whitelaw, Nancy

    2002-08-01

    An overwhelming array of policies and programs can be used to help older people (and future older people) maintain healthy lifestyles. How can clinicians help ensure that their patients take advantage of these opportunities? How can these broad-scope policies, educational and information initiatives, and direct service programs be turned into tools to help older people maximize health and independence? First, physicians do not need to do it all themselves. They need to know where to send their patients. For example, case managers in local aging service organizations and social workers, nurses, and discharge planners in hospitals can help connect elderly patients to appropriate benefits and services. Physicians play a critical role in creating a bridge between patients and the array of programs and information that can help them change their individual patterns of behavior. A serious lack of integration exists between what is known about healthy behaviors and lifestyles and what is really happening and available to older people today. From the earlier articles in this issue we know that much can be done to prevent many types of age-related disease and disability. This article provides examples of mechanisms that can be used to broadly disseminate knowledge about effective behavior and treatment changes and create mechanisms to turn this knowledge into real and widespread client-level, practice-level, health system, and community-wide interventions. Second, physicians need to understand that they are not merely subject to these policies and initiatives. They can help formulate and shape them. This political involvement includes active participation in policy initiatives of professional associations, involvement in research and demonstration activities, keeping informed about policy proposals at the federal and state levels, and helping advance ideas for improving health behaviors by speaking up and working toward change. These changes go beyond health initiatives to

  3. Parental monitoring at age 11 and smoking initiation up to age 17 among Blacks and Whites: a prospective investigation.

    PubMed

    Bohnert, Kipling M; Ríos-Bedoya, Carlos F; Breslau, Naomi

    2009-12-01

    Parental monitoring has been identified as a predictor of adolescent smoking initiation. However, it is uncertain if the association is uniform across different racial groups. Random samples of low birth-weight and normal birth-weight children were drawn from newborn discharge lists (1983-1985) of two major hospitals in southeast Michigan, one serving an inner city and the other serving suburbs. Assessments occurred at ages 6, 11, and 17 years. Statistical analysis was conducted on children with data on parent monitoring at age 11 and tobacco use at age 17 who had never smoked a cigarette up to age 11 (n = 572). Multiple logistic regression was used to examine the association between parent monitoring and children's smoking initiation. Two-way interactions were tested. The relationship between parent monitoring at age 11 and child smoking initiation from ages 11 to 17 varied by race. Among White children, an increase of 1 point on the parent monitoring scale signaled an 11% reduction in the odds of initiating smoking by age 17. In contrast, parent monitoring was not significantly associated with smoking initiation among Black children. The results suggest a differential influence of parent monitoring on adolescent smoking between White and Black children. Future research would benefit from close attention to parental goals and concerns and to extra-familial factors that shape smoking behavior across racially and socially disparate communities.

  4. Neuropsychological sex differences associated with age of initiated use among young adult cannabis users.

    PubMed

    Crane, Natania A; Schuster, Randi Melissa; Mermelstein, Robin J; Gonzalez, Raul

    2015-01-01

    Earlier initiation of cannabis use is associated with poorer neuropsychological functioning across several domains. Given well-documented sex differences in neuromaturation during adolescence, initiation of cannabis use during this time may affect neuropsychological functioning differently for males and females. In the current study, we examined sex differences in the relationship between age of initiated cannabis use and neuropsychological performance after controlling for amount of lifetime cannabis use in 44 male and 25 female young adult cannabis users. We found that an earlier age of initiated use was related to poorer episodic memory, especially immediate recall, in females, but not in males. On the other hand, we found that, surprisingly, an earlier age of initiated use was associated with better decision making overall. However, exploratory analyses found sex-specific factors associated with decision making and age of initiated use, specifically that attention-deficit/hyperactivity disorder (ADHD) symptoms in females may drive the relationship between an earlier age of initiated use and better decision making. Further, an earlier age of initiated use was associated with less education, a lower IQ, and fewer years of mother's education for females, but more lifetime cannabis use for males. Taken together, our findings suggest there are sex differences in the associations between age of initiated cannabis use and neuropsychological functioning. The current study provides preliminary evidence that males and females may have different neuropsychological vulnerabilities that place them at risk for initiating cannabis use and continued cannabis use, highlighting the importance of examining the impact of cannabis on neuropsychological functioning separately for males and females.

  5. The social ecology of adolescent-initiated parent abuse: a review of the literature.

    PubMed

    Hong, Jun Sung; Kral, Michael J; Espelage, Dorothy L; Allen-Meares, Paula

    2012-06-01

    This article provides an ecological framework for understanding adolescent-initiated parent abuse. We review research on adolescent-initiated parent abuse, identifying sociodemographic characteristics of perpetrators and victims (e.g., gender, age, race/ethnicity, and socioeconomic status [SES]). Bronfenbrenner's [1] ecological systems theory is applied, which examines the risk and protective factors for adolescent-initiated parent abuse within micro- (maltreatment, domestic violence, parenting behavior and disciplinary strategies), meso- (peer influence), exo- (media influence), macro- (gender role socialization), and chronosystem (change in family structure) levels. Findings from our review suggest that older and White children are significantly more likely to abuse their parents. Females are selective in the target of their aggression, while males target family members in general. Mothers are significantly more likely to be abused than fathers. However, researchers also report variations in the association between SES and parent abuse. Domestic violence and child maltreatment are risk factors, while findings on parenting behavior and disciplinary strategies are mixed. Peer influence, exposure to media violence, gender role socialization, and change in family structure can potentially increase the risk of parent abuse. Practice and research implications are also discussed. An ecological systems framework allows for an examination of how various contexts interact and influence parent abuse behavior, and can provide needed directions for further research.

  6. Age at Time of Initial Sexual Intercourse and Health of Adolescent Girls.

    PubMed

    Lara, Lúcia A S; Abdo, Carmita H N

    2016-10-01

    Adolescence is characterized by marked changes in the body, psychology, and sexual behavior due to increasing production of hormones. In this review we aimed to assess the effect of age at the time of first sexual intercourse (sexarche) on the health of adolescent girls, and identify factors that might protect against early initiation of sexual relations in girls. The PubMed, Lilacs, and Google Scholar databases were searched for clinical trials, comparative studies, case-control studies, cross-sectional studies, cohort studies, multicenter studies, observational studies, meta-analyses, and systematic reviews published up to December 2014 on this theme. The search terms were: "sexual debut," "coitarche," "sexarche," and "young people," "adolescent," "unplanned pregnancy," "adolescent contraception," and "STDs." Data were extracted from 28 studies and 41 references were used to introduce the theme and to support the discussion. Sexarche has been occurring in increasingly younger girls. A young age at sexarche can lead to subsequent risky sexual behavior. Girls who have sexarche when they are 14 years old or younger are less likely to use contraception on this occasion, take more time before they start using contraception in subsequent sexual relations, are more likely to have several sex partners, have a higher risk for depression, have lower self-esteem and more episodes of repentance, and have a higher risk for a sexually transmitted disease and cervical cancer. Girls with low educational, socioeconomic, and cultural status, little parental monitoring, parental separation, and absence of religiosity tend to experience sexarche at a younger age. Adolescent girls who postpone sexarche until they are 16 years old are physically and psychologically healthier than those who have sexarche at a younger age. This suggests that providing adolescent girls with appropriate education about sexual relations might reduce the negative effect of sexual relations at a young age

  7. 40 CFR 179.110 - Determination by Administrator to review initial decision.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Determination by Administrator to review initial decision. 179.110 Section 179.110 Protection of Environment ENVIRONMENTAL PROTECTION... Determination by Administrator to review initial decision. Within 10 days following the expiration of the time...

  8. Resilience in aging: literature review.

    PubMed

    Fontes, Arlete Portella; Neri, Anita Liberalesso

    2015-05-01

    Psychological resilience is comprised of an adaptive functioning standard before the current and accumulated risks of life. Furthermore, it has a comprehensive range of psychological resources which are essential to overcome adversities, such as personal competences, self-beliefs and interpersonal control which interact with the social networks support. The objectives are to show the concepts of psychological resilience in elderly, relative to dominant theoretical models and the main data about psychological resilience in aging, found in an international and Brazilian review from 2007 to 2013. The descriptors "resilience, psychological resilience and aging", "resiliência e envelhecimento, velhice e velho", were used in PubMed, PsychInfo, SciELO and Pepsic databases. Fifty three international and eleven national articles were selected. The international articles were classified in four categories: psychological and social coping resources, emotional regulation before stressing experiences, successful resilience and aging and correlates, and resilience measures. The Brazilian articles were grouped in three: psychological and social resources, resilience in carers and theory review. Articles on psychological resources and on emotional regulation prevailed as key factors associated with psychological resilience in aging.

  9. Quality Improvement Initiative to Improve HPV Vaccine Initiation at Nine Years of Age,.

    PubMed

    Goleman, Martha J; Dolce, Millie; Morack, Jennifer

    2018-05-26

    Adolescent human papillomavirus (HPV) vaccine rates remain low. Early vaccination may improve the efficacy of the vaccine and immunization rates. However, clinicians have not routinely made a strong recommendation to younger adolescents. This study assessed the feasibility of routine vaccination at nine years of age. Three sequential quality improvement (QI) interventions were implemented to shift the initiation of the HPV vaccine to nine years of age in a primary care network in low-income neighborhoods in Columbus, Ohio. The first intervention changed the electronic medical record (EMR) alert for the HPV vaccine from eleven to nine years of age and focused on cancer prevention when discussing the vaccine with families. The second intervention was formation of an HPV QI team. The third intervention was a clinic incentive for HPV captured opportunity rates. Immunization rates were monitored using statistical process control charts to compare the HPV immunization rate in a sample of nine and ten-year-old children with a sample of 11 and 12-year-old children. The percentage of patients receiving an HPV vaccine before 11 years increased from 4.6% to 35.7% during the six months after the QI initiative began and to 60.8% 18 months after the project began. In comparison, the HPV vaccination rate in the sample of 11 and 12 year-olds increased from 78.7% to 82.8% 18 months later. This QI project used multiple interventions to increase HPV vaccination at nine years of age in a large primary care network serving a diverse low-income population. Copyright © 2018. Published by Elsevier Inc.

  10. Childhood Sexual Abuse and Age at Initiation of Injection Drug Use

    PubMed Central

    Ompad, Danielle C.; Ikeda, Robin M.; Shah, Nina; Fuller, Crystal M.; Bailey, Susan; Morse, Edward; Kerndt, Peter; Maslow, Carey; Wu, Yingfeng; Vlahov, David; Garfein, Richard; Strathdee, Steffanie A.

    2005-01-01

    Objectives. We examined the relation between childhood sexual abuse and injection drug use initiation among young adult injection drug users. Methods. We used mixed effect linear models to compare age at first injection among 2143 young injection drug users by first sexual abuse age categories. Results. The participants were predominantly male (63.3%) and White (52.8%). Mean age and age at first injection were 23.7 and 19.6 years, respectively; 307 participants (14.3%) reported childhood sexual abuse. After adjustment for gender, race/ethnicity, noninjection drug use before first injection drug use, and recruitment site, childhood sexual abuse was independently associated with younger age at first injection. Conclusions. Childhood sexual abuse was associated with earlier initiation of injection drug use. These data emphasize the need to integrate substance abuse prevention with postvictimization services for children and adolescents. PMID:15798133

  11. Prenatal Cocaine Exposure and Age of Sexual Initiation: Direct and Indirect Effects

    PubMed Central

    De Genna, Natacha; Goldschmidt, Lidush; Richardson, Gale A.

    2014-01-01

    Background Prenatal cocaine exposure (PCE) has been linked to child behavior problems and risky behavior during adolescence such as early substance use. Behavior problems and early substance use are associated with earlier initiation of sexual behavior. The goal of this study was to examine the direct and indirect effects of PCE on sexual initiation in a longitudinal birth cohort, about half of whom were exposed to cocaine in utero. Methods Women were interviewed twice prenatally, at delivery, and 1, 3, 7, 10, 15, and 21 years postpartum. Offspring (52% female, 54% African American) were assessed at delivery and at each follow-up phase with age-appropriate assessments. At age 21, 225 offspring reported on their substance use and sexual behavior. Results First trimester cocaine exposure was a significant predictor of earlier age of first intercourse in a survival analysis, after controlling for race, sociodemographic characteristics, caregiver pre- and postnatal substance use, parental supervision, and child’s pubertal timing. However, the association between PCE and age of first sexual intercourse was mediated by adolescent marijuana and alcohol use prior to age 15. Conclusions Most of the effect of PCE on age of sexual initiation occurred between the ages of 13 to 18, when rates of initiation were approximately 10% higher among exposed offspring. This effect was mediated by early adolescent substance use. These results have implications for identification of the exposed offspring at greatest risk of HIV risk behaviors and early, unplanned pregnancy. PMID:25456330

  12. Combined effects of maternal age and parity on successful initiation of exclusive breastfeeding

    PubMed Central

    Kitano, Naomi; Nomura, Kyoko; Kido, Michiko; Murakami, Keiko; Ohkubo, Takayoshi; Ueno, Masami; Sugimoto, Mitsuhiro

    2015-01-01

    Maternal age at first childbirth has increased in most developed countries in the past 20 years. The purpose of this study is to investigate effects of maternal age at delivery and parity on successful initiation of exclusive breastfeeding (EBF). This retrospective study investigated 1193 singleton dyads with vaginal-delivered at 37–42 gestational weeks during January and December in 2011 at one large “Baby-Friendly” certified hospital in Japan. A multivariate logistic regression model was used to evaluate individual and combined effects of maternal age and parity on successful initiation of EBF after adjusted for pre-pregnancy body mass index, gestational weight gain, pregnancy complications, mothers' underlying illness, smoking and alcohol drinking habits, gestational week at delivery, child's sex and nurturing support from grandparents. Success rates of EBF at one month after child delivery was 69.4% in primiparous aged ≥ 35 (group A: n = 284), 73.5% in multiparous aged ≥ 35 (group B: n = 268), 74.3% in primiparous aged < 35 (group C: n = 432), and 82.3% in multiparous aged < 35 (group D: n = 209). Older maternal age and primiparous became independently associated with EBF initiation. The combined effect for successful initiation of EBF was the lowest in group A referent to group D both at discharge and at one month (odds ratio (OR) 5.9, 95% confidence interval (CI): 3.0–11.9, and OR 2.2, 95% CI: 1.4–3.4, respectively). Primiparous mothers in late child-bearing aged 35 years or older are at the greatest risk of EBF initiation. PMID:26844198

  13. 17 CFR 10.105 - Review by Commission on its own initiative.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... own initiative. 10.105 Section 10.105 Commodity and Securities Exchanges COMMODITY FUTURES TRADING... initiative. The Commission may on its own initiative, within 30 days after the initial decision has been... the Commission has directed review on its own initiative shall be served on all parties by the...

  14. Is age kinder to the initially more able?: Yes, and no

    PubMed Central

    Gow, Alan J.; Johnson, Wendy; Mishra, Gita; Richards, Marcus; Kuh, Diana; Deary, Ian J.

    2012-01-01

    Although a number of analyses have addressed whether initial cognitive ability level is associated with age-related cognitive decline, results have been inconsistent. Latent growth curve modeling was applied to two aging cohorts, extending previous analyses with a further wave of data collection, or as a more appropriate analytical methodology than used previously. In the Lothian Birth Cohort 1921, cognitive ability at age 11 was not associated with cognitive change from age 79 to 87, either in general cognitive ability, or in tests of reasoning, memory and executive function. However, data from the MRC National Survey of Health and Development suggested that higher cognitive ability at age 15 predicted less decline between ages 43 and 53 years in a latent cognitive factor from tests of verbal memory and search speed, and in search speed when considered separately. The results are discussed in terms of the differences between the cohorts and the interpretability of the analytical approach. Suggestions are made about when initial ability might be cognitively protective, and study requirements to bring about a clearer resolution. PMID:23690652

  15. Shisha (waterpipe) smoking initiation among youth in Malaysia and global perspective: a scoping review (2006-2015).

    PubMed

    Singh, S K; Enzhong, L; Reidpath, D D; Allotey, P

    2017-03-01

    To explore the initiating factors of waterpipe tobacco smoking (WTS) among youth. The analytic framework for this scoping review was performed using the methodology outlined by Arksey and O'Malley, which includes identification of the research question, study selection, charting the data, collating, summarizing and reporting the results that were primarily guided by the research question; 'what is known about the initiation of shisha smoking among youth?' Electronic databases such as Cochrane, MEDLINE and PsycINFO were used to search for relevant articles. Articles included were all in English and published within the year of 2006 to 2015. Inclusion criteria; i) age range of 10 to 29 years; ii) examined the reasons why youth started or tried WTS; iii) in full text. Therefore, 26 articles were included in this scoping review. This review has identified and classified the initiating factors of WTS among youth in four subtopics: individual factors, interpersonal influences, cigarettes and alcohol use, and media influences. Individual factors and interpersonal influences played an important role in initiation factors of WTS among youth. This study concludes that public health professionals within the Southeast Asia region need to promote innovative preventive measures through peer-to-peer led interventions that are also easily assessable on social media platforms. The public health messages need to address the misconceptions of risk associated to WTS use. Copyright © 2016 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.

  16. 77 FR 39798 - Clarification Policy on Initial Fitness Review for Classification Approvals

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-05

    .... PHMSA-2012-0059; Notice No. 12-5] Clarification Policy on Initial Fitness Review for Classification.... SUMMARY: This notice clarifies and provides further guidance on PHMSA's policy of conducting fitness... 20590. SUPPLEMENTARY INFORMATION: Effective immediately, Initial Fitness Reviews (IFR) will no longer be...

  17. A seven-year review of measured hearing levels in male manual steelworkers with high initial thresholds

    PubMed Central

    Howell, R. W.

    1978-01-01

    ABSTRACT Audiometric records of 449 male manual steelworkers were reviewed to see whether the hearing of men with high initial threshold levels deteriorated more rapidly than that of those men with more normal thresholds when exposed to similar noise levels. Subjects were between 15 and 54 years old at the time of initial examination, and had a repeat audiogram 6-8 years later. They were classified into three occupational noise exposure groups: below 90 dB(A), 90-99 dB(A), and 100 dB(A) or over, without knowledge of their audiometric threshold levels, age, or aural history. Measurements at 0·5, 1, 2, 3, 4 and 6 kHz for the right ear were considered, first as the mean for all six frequencies, then for 0·5, 1 and 2 kHz only, and finally for 6 kHz only. After standardisation for age, it was found that those in the high initial threshold groups deteriorated no faster than the remainder of the series. At the 90-99 dB(A) noise exposure level, χ2 tests showed that the differences between the groups, in terms of mean measured hearing loss, were not significant at the 0·05 probability level. The age-standardised mean threshold shifts for the 0·5-6 kHz range of frequencies over the seven-year review period were 7·5, 8·7 and 7·1 dB at a noise exposure level of 100 dB(A) or more, for workers with an initial threshold level of <12 dB, 12-26 dB and > 26 dB respectively; for those exposed to noise of 90-99 dB(A) the corresponding mean shifts were 7·8, 6·8 and 7·3 dB respectively; while for those exposed to noise of less than 90 dB(A) the mean shifts were 6·2, 5·0 and 5·2 dB respectively. PMID:629886

  18. Impact of Age at Smoking Initiation on Smoking-Related Morbidity and All-Cause Mortality.

    PubMed

    Choi, Seung Hee; Stommel, Manfred

    2017-07-01

    Using a nationally representative sample of U.S. adults, the aims of this study were to examine the impact of early smoking initiation on the development of self-reported smoking-related morbidity and all-cause mortality. National Health Interview Survey data from 1997 through 2005 were linked to the National Death Index with follow-up to December 31, 2011. Two primary dependent variables were smoking-related morbidity and all-cause mortality; the primary independent variable was age of smoking initiation. The analyses included U.S. population of current and former smokers aged ≥30 years (N=90,278; population estimate, 73.4 million). The analysis relied on fitting logistic regression and Cox proportional hazards models. Among the U.S. population of smokers, 7.3% started smoking before age 13 years, 11.0% at ages 13-14 years, 24.2% at ages 15-16 years, 24.5% at ages 17-18 years, 14.5% at ages 19-20 years, and 18.5% at ages ≥21 years. Early smoking initiation before age 13 years was associated with increased risks for cardiovascular/metabolic (OR=1.67) and pulmonary (OR=1.79) diseases as well as smoking-related cancers (OR=2.1) among current smokers; the risks among former smokers were cardiovascular/metabolic (OR=1.38); pulmonary (OR=1.89); and cancers (OR=1.44). Elevated mortality was also related to early smoking initiation among both current (hazard ratio, 1.18) and former smokers (hazard ratio, 1.19). Early smoking initiation increases risks of experiencing smoking-related morbidities and all-cause mortality. These risks are independent of demographic characteristics, SES, health behaviors, and subsequent smoking intensity. Comprehensive tobacco control programs should be implemented to prevent smoking initiation and promote cessation among youth. Copyright © 2017 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  19. Age of Initiation and Internet Gaming Disorder: The Role of Self-Esteem.

    PubMed

    Beard, Charlotte L; Haas, Amie L; Wickham, Robert E; Stavropoulos, Vasileios

    2017-06-01

    The link between early initiation and problematic use has been observed for substance use disorders; however, this link has not been as clearly established for Internet gaming disorder (IGD). Available studies indicate that individuals who initiate Internet use at younger ages exhibit an increased risk for general Internet addiction. Prior research also suggests unique cognitive processes in online gaming, such that an individual's overall sense of self-worth can become contingent upon self-esteem derived from the gaming environment. The current research examines the mediational role of self-esteem variables in the relationship between age of initiation and IGD symptomatology. Data were analyzed from 1,044 adult participants (mean age = 30.90; standard deviation: 9.28; 35.0% female) recruited from Amazon Mechanical Turk who reported playing massively multiplayer online role-playing games. Age of gaming initiation is directly linked to IGD, as earlier age predicted overall IGD symptom severity (b = -0.10, 95% confidence interval [CI: -0.17, -0.03]), controlling for self-esteem factors. In addition, self-esteem factors emerged as mediators of the effect, where global self-esteem served as a protective factor (b = -0.05, 95% CI: [-0.07, -0.02]) and high gaming-contingent self-worth (GCSW; b = -0.10, 95% CI: [-0.15, -0.04]) was associated with more negative outcomes. Earlier age of gaming initiation is associated with IGD symptomatology. Although risks of screen time are often referred to in terms of physical consequences, the present study provides support regarding the inclusion of self-esteem factors in the link between early use and IGD.

  20. 40 CFR 154.23 - Proposed decision not to initiate a Special Review.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Proposed decision not to initiate a Special Review. 154.23 Section 154.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS SPECIAL REVIEW PROCEDURES Procedures § 154.23 Proposed decision not to initiate a Special...

  1. Sports participation, age at smoking initiation, and the risk of smoking among US high school students.

    PubMed

    Escobedo, L G; Marcus, S E; Holtzman, D; Giovino, G A

    1993-03-17

    To examine smoking patterns, smoking initiation, and the relationship of sports participation and age at smoking initiation to regular and heavy smoking among adolescents. Survey. A nationally representative sample of US high school students. Prevalences of smoking patterns, prevalence and incidence of smoking initiation, and prevalences and odds of regular and heavy smoking in relation to sports participation and age at smoking initiation. Seventy-two percent of students reported experimenting with, formerly, or ever smoking cigarettes, and 32% reported smoking in the past 30 days. Students who had participated in interscholastic sports were less likely to be regular and heavy smokers than were others who had not participated. Smoking initiation rates increased rapidly after age 10 years and peaked at age 13 to 14 years. Students who began smoking at age 12 years or younger were more likely to be regular and heavy smokers than were students who began smoking at older ages. These data suggest that smoking initiation at a young age can increase the risk of nicotine addiction during adolescence and that sports participation may influence smoking behavior. Interventions to prevent smoking should be available before age 12 years to help combat the smoking epidemic among youth.

  2. Design and Formative Evaluation of the Policy Liaison Initiative: A Long-Term Knowledge Translation Strategy to Encourage and Support the Use of Cochrane Systematic Reviews for Informing

    ERIC Educational Resources Information Center

    Brennan, Sue E.; Cumpston, Miranda; Misso, Marie L.; McDonald, Steve; Murphy, Matthew J.; Green, Sally E.

    2016-01-01

    The Policy Liaison Initiative (PLI) is a long-term knowledge translation initiative designed to support the use of Cochrane systematic reviews in health policy. A joint initiative between the Australasian Cochrane Centre and Australian Government Department of Health and Ageing, the PLI includes: 1) a community of practice for evidence-informed…

  3. Implications of human trafficking in Asia: a scoping review of aftercare initiatives centered on economic development.

    PubMed

    Camp, Meghan A; Barner, John R; Okech, David

    2018-01-01

    The trafficking of persons is one of the most egregious violations of human rights in modern society. Given the disproportionate effects across demographic categories of age and gender, as well as concentrated impacts within the developing world, there is a strong need for research and literature on program effectiveness and appropriate aftercare efforts for those persons whose lives and livelihoods have been impacted by trafficking. The purpose of this article is to provide a scoping review of what is known about effectively helping survivors of human trafficking experiencing lack of economic opportunity and the implications for practice and future research regarding the absence of literature. From over 14,000 initial search results, this article focuses on those initiatives (N = 16) that support economic development of the individual or family after being trafficked. Implications arising from the review for trafficking policy, areas for further research, and implications for practitioners are highlighted and discussed.

  4. Barriers to initiating tuberculosis treatment in sub-Saharan Africa: a systematic review focused on children and youth

    PubMed Central

    Sullivan, Brittney J.; Esmaili, B. Emily; Cunningham, Coleen K.

    2017-01-01

    ABSTRACT Background: Tuberculosis (TB) is the deadliest infectious disease globally, with 10.4 million people infected and more than 1.8 million deaths in 2015. TB is a preventable, treatable, and curable disease, yet there are numerous barriers to initiating treatment. These barriers to treatment are exacerbated in low-resource settings and may be compounded by factors related to childhood. Objective: Timely initiation of tuberculosis (TB) treatment is critical to reducing disease transmission and improving patient outcomes. The aim of this paper is to describe patient- and system-level barriers to TB treatment initiation specifically for children and youth in sub-Saharan Africa through systematic review of the literature. Design: This review was conducted in October 2015 in accordance with preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines. Six databases were searched to identify studies where primary or secondary objectives were related to barriers to TB treatment initiation and which included children or youth 0–24 years of age. Results: A total of 1490 manuscripts met screening criteria; 152 met criteria for full-text review and 47 for analysis. Patient-level barriers included limited knowledge, attitudes and beliefs regarding TB, and economic burdens. System-level barriers included centralization of services, health system delays, and geographical access to healthcare. Of the 47 studies included, 7 evaluated cost, 19 health-seeking behaviors, and 29 health system infrastructure. Only 4 studies primarily assessed pediatric cohorts yet all 47 studies were inclusive of children. Conclusions: Recognizing and removing barriers to treatment initiation for pediatric TB in sub-Saharan Africa are critical. Both patient- and system-level barriers must be better researched in order to improve patient outcomes. PMID:28598771

  5. Scoping review protocol: education initiatives for medical psychiatry collaborative care

    PubMed Central

    Shen, Nelson; Sockalingam, Sanjeev; Abi Jaoude, Alexxa; Bailey, Sharon M; Bernier, Thérèse; Freeland, Alison; Hawa, Aceel; Hollenberg, Elisa; Woldemichael, Bethel; Wiljer, David

    2017-01-01

    Introduction The collaborative care model is an approach providing care to those with mental health and addictions disorders in the primary care setting. There is a robust evidence base demonstrating its clinical and cost-effectiveness in comparison with usual care; however, the transitioning to this new paradigm of care has been difficult. While there are efforts to train and prepare healthcare professionals, not much is known about the current state of collaborative care training programmes. The objective of this scoping review is to understand how widespread these collaborative care education initiatives are, how they are implemented and their impacts. Methods and analysis The scoping review methodology uses the established review methodology by Arksey and O’Malley. The search strategy was developed by a medical librarian and will be applied in eight different databases spanning multiple disciplines. A two-stage screening process consisting of a title and abstract scan and a full-text review will be used to determine the eligibility of articles. To be included, articles must report on an existing collaborative care education initiative for healthcare providers. All articles will be independently assessed for eligibility by pairs of reviewers, and all eligible articles will be abstracted and charted in duplicate using a standardised form. The extracted data will undergo a ‘narrative review’ or a descriptive analysis of the contextual or process-oriented data and simple quantitative analysis using descriptive statistics. Ethics and dissemination Research ethics approval is not required for this scoping review. The results of this scoping review will inform the development of a collaborative care training initiative emerging from the Medical Psychiatry Alliance, a four-institution philanthropic partnership in Ontario, Canada. The results will also be presented at relevant national and international conferences and published in a peer-reviewed journal. PMID

  6. Progressively increasing fracture risk with advancing age after initial incident fragility fracture: the Tromsø study.

    PubMed

    Ahmed, Luai Awad; Center, Jacqueline R; Bjørnerem, Ashild; Bluic, Dana; Joakimsen, Ragnar M; Jørgensen, Lone; Meyer, Haakon E; Nguyen, Nguyen D; Nguyen, Tuan V; Omsland, Tone K; Størmer, Jan; Tell, Grethe S; van Geel, Tineke Acm; Eisman, John A; Emaus, Nina

    2013-10-01

    The risk of subsequent fracture is increased after initial fractures; however, proper understanding of its magnitude is lacking. This population-based study examines the subsequent fracture risk in women and men by age and type of initial incident fracture. All incident nonvertebral fractures between 1994 and 2009 were registered in 27,158 participants in the Tromsø Study, Norway. The analysis included 3108 subjects with an initial incident fracture after the age of 49 years. Subsequent fracture (n = 664) risk was expressed as rate ratios (RR) and absolute proportions irrespective of death. The rates of both initial and subsequent fractures increased with age, the latter with the steepest curve. Compared with initial incident fracture rate of 30.8 per 1000 in women and 12.9 per 1000 in men, the overall age-adjusted RR of subsequent fracture was 1.3 (95% CI, 1.2-1.5) in women, and 2.0 (95% CI, 1.6-2.4) in men. Although the RRs decreased with age, the absolute proportions of those with initial fracture who suffered a subsequent fracture increased with age; from 9% to 30% in women and from 10% to 26% in men, between the age groups 50-59 to 80+ years. The type of subsequent fracture varied by age from mostly minor fractures in the youngest to hip or other major fractures in the oldest age groups, irrespective of type and severity of initial fracture. In women and men, 45% and 38% of the subsequent hip or other major fractures, respectively, were preceded by initial minor fractures. The risk of subsequent fracture is high in all age groups. At older age, severe subsequent fracture types follow both clinically severe and minor initial incident fractures. Any fragility fracture in the elderly reflects the need for specific osteoporosis management to reduce further fracture risk. © 2013 American Society for Bone and Mineral Research.

  7. Aging integumentary system. Podiatric review.

    PubMed

    Muehlman, C; Rahimi, F

    1990-11-01

    The authors present a concise review of age-related changes that occur in the skin and its derivatives, as they pertain to the podiatric practitioner. A brief discussion of wound healing and several common skin disorders that affect the elderly is also included.

  8. Scoping review protocol: education initiatives for medical psychiatry collaborative care.

    PubMed

    Shen, Nelson; Sockalingam, Sanjeev; Abi Jaoude, Alexxa; Bailey, Sharon M; Bernier, Thérèse; Freeland, Alison; Hawa, Aceel; Hollenberg, Elisa; Woldemichael, Bethel; Wiljer, David

    2017-09-03

    The collaborative care model is an approach providing care to those with mental health and addictions disorders in the primary care setting. There is a robust evidence base demonstrating its clinical and cost-effectiveness in comparison with usual care; however, the transitioning to this new paradigm of care has been difficult. While there are efforts to train and prepare healthcare professionals, not much is known about the current state of collaborative care training programmes. The objective of this scoping review is to understand how widespread these collaborative care education initiatives are, how they are implemented and their impacts. The scoping review methodology uses the established review methodology by Arksey and O'Malley. The search strategy was developed by a medical librarian and will be applied in eight different databases spanning multiple disciplines. A two-stage screening process consisting of a title and abstract scan and a full-text review will be used to determine the eligibility of articles. To be included, articles must report on an existing collaborative care education initiative for healthcare providers. All articles will be independently assessed for eligibility by pairs of reviewers, and all eligible articles will be abstracted and charted in duplicate using a standardised form. The extracted data will undergo a 'narrative review' or a descriptive analysis of the contextual or process-oriented data and simple quantitative analysis using descriptive statistics. Research ethics approval is not required for this scoping review. The results of this scoping review will inform the development of a collaborative care training initiative emerging from the Medical Psychiatry Alliance, a four-institution philanthropic partnership in Ontario, Canada. The results will also be presented at relevant national and international conferences and published in a peer-reviewed journal. © Article author(s) (or their employer(s) unless otherwise stated in

  9. Pediatric Biopharmaceutical Classification System: Using Age-Appropriate Initial Gastric Volume.

    PubMed

    Shawahna, Ramzi

    2016-05-01

    Development of optimized pediatric formulations for oral administration can be challenging, time consuming, and financially intensive process. Since its inception, the biopharmaceutical classification system (BCS) has facilitated the development of oral drug formulations destined for adults. At least theoretically, the BCS principles are applied also to pediatrics. A comprehensive age-appropriate BCS has not been fully developed. The objective of this work was to provisionally classify oral drugs listed on the latest World Health Organization's Essential Medicines List for Children into an age-appropriate BCS. A total of 38 orally administered drugs were included in this classification. Dose numbers were calculated using age-appropriate initial gastric volume for neonates, 6-month-old infants, and children aging 1 year through adulthood. Using age-appropriate initial gastric volume and British National Formulary age-specific dosing recommendations in the calculation of dose numbers, the solubility classes shifted from low to high in pediatric subpopulations of 12 years and older for amoxicillin, 5 years, 12 years and older for cephalexin, 9 years and older for chloramphenicol, 3-4 years, 9-11 and 15 years and older for diazepam, 18 years and older (adult) for doxycycline and erythromycin, 8 years and older for phenobarbital, 10 years and older for prednisolone, and 15 years and older for trimethoprim. Pediatric biopharmaceutics are not fully understood where several knowledge gaps have been recently emphasized. The current biowaiver criteria are not suitable for safe application in all pediatric populations.

  10. 24 CFR 16.7 - Administrative review of initial denial of access.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Housing and Urban Development IMPLEMENTATION OF THE PRIVACY ACT OF 1974 § 16.7 Administrative review of... Privacy Appeals Officer identified in the initial denial, which official is authorized to make final... that the subject is a PRIVACY ACT REQUEST FOR REVIEW. (c) When a request for review is misdirected by...

  11. 77 FR 39218 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-02

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the....218(c), we are initiating the Sunset Review of the following antidumping duty orders: DOC Case No. ITC Case No. Country Product Department contact A-357-812 731-TA-892 Argentina Honey (2nd Review...

  12. Apathy in aging: are lack of interest and lack of initiative dissociable?

    PubMed

    Esposito, Fabienne; Rochat, Lucien; Juillerat Van der Linden, Anne-Claude; Lekeu, Françoise; Charnallet, Annik; Van der Linden, Martial

    2014-01-01

    Apathy is common in aging and generally defined on the basis of three dimensions: lack of initiative, lack of interest and emotional blunting. Curiously, no study until now has examined the associations and dissociations between these dimensions in elderly people (with or without dementia). These questions were addressed in two studies. In the first study, we explored the distribution of scores and the relationships between the three dimensions of apathy in 56 patients with dementia, focusing mainly on lack of initiative and lack of interest. Apathy was hetero-evaluated with the Apathy Inventory (AI), a scale widely used to assess the apathy dimensions in aging. In the second study, given the AI's limitations, we investigated in more detail the relationship between lack of initiative and interest in 115 elderly people using a new questionnaire specifically designed to assess these two dimensions. Results showed that lack of initiative was closely related to lack of interest (Study 1). Although we used a more specific questionnaire, these facets of apathy did not constitute two separable dimensions, but reflected a common main factor of apathy in aging (Study 2). Thus, the distinction between lack of initiative and lack of interest seems questionable. Only a multifactorial approach that includes the various psychological factors involved in apathy would enable one to gain a better understanding of the different manifestations of apathy and to highlight possible dissociations between them. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  13. 76 FR 74775 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the....218(c), we are initiating the Sunset Review of the following antidumping duty orders: DOC case No. ITC case No. Country Product Department contact A-570-862 731-TA-891 China Foundry Coke (2nd Review...

  14. 77 FR 1059 - Low Enriched Uranium From France: Initiation of Antidumping Duty Changed Circumstances Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-09

    ... France: Initiation of Antidumping Duty Changed Circumstances Review AGENCY: Import Administration... (Department) is initiating a changed circumstances review of the antidumping duty order on low enriched... On December 5, 2011, AREVA requested that the Department initiate and conduct an expedited changed...

  15. State solar initiatives. Volume 1: A review

    NASA Astrophysics Data System (ADS)

    Koontz, R.; Neuendorffer, J.; Green, B.; Gordon, N.; Myring, G.; Perwin, E.; Poster, B.; Small, D.; Myring, L.

    1981-09-01

    The impacts of solar energy programs undertaken in California, Florida, New Mexico, Minnesota, and New York are reviewed. Initiatives were explored: information outreach activities; consumer protection programs including standards, testing, certification, warranties, licensing, and consumer complaint offices; and tax credits and rebates. The experience in these five states is analyzed and conclusions and recommendations that will assist state governments in improving or launching their own programs are presented.

  16. Initial stage of physical ageing in network glasses

    NASA Astrophysics Data System (ADS)

    Golovchak, R.; Ingram, A.; Kozdras, A.; Vlcek, M.; Roiland, C.; Bureau, B.; Shpotyuk, O.

    2012-11-01

    An atomistic view on Johari-Goldstein secondary β-relaxation processes responsible for structural relaxation far below the glass transition temperature (Tg ) in network glasses is developed for the archetypal chalcogenide glass, As20Se80, using positron annihilation lifetime, differential scanning calorimetry, Raman scattering and nuclear magnetic resonance techniques. Increased density fluctuations are shown to be responsible for the initial stage of physical ageing in these materials at the temperatures below Tg . They are correlated with changes in thermodynamic parameters of structural relaxation through the glass-to-supercooled liquid transition interval. General shrinkage, occurred during the next stage of physical ageing, is shown to be determined by the ability of system to release these redundant open volumes from the glass bulk through the densification process of glass network.

  17. A Single Institution Review of Initial Application of a 5-mm Stapler.

    PubMed

    Rogers, Andrew P; Zens, Tiffany J; Kohler, Jonathan E; Le, Hau D; Nichol, Peter F; Leys, Charles M

    2016-08-01

    Operating in small spaces presents physical constraints that can be even more challenging in minimally invasive operations. Recently, a 5-mm stapler was approved for use in general surgery and pediatric surgery. Here, we present our initial experience using the 5-mm stapler in pediatric general surgery. A retrospective chart review was conducted to identify cases using the 5-mm stapler at our institution. Demographic data included age (in months) and weight (in kilograms). Operative data included indication for use, number of loads used, complications related to 5-mm stapler use, and interventions to address complications. A second review focused on patients undergoing the same operations, but using a 10-mm stapler. A total of 60 staple loads were deployed in 32 procedures. There were four adverse outcomes, all recognized intraoperatively. One bleed resulted from application on irradiated tissue and another bleed from application to a small noninflamed mesoappendix. A bronchial staple line leak resulted from improper stapler loading, and a bowel anastomosis leak was oversewn with a single stitch. When compared with 32 matched cases using a 10-mm stapler, there was no difference in age (5-mm = 39.11 months, 10-mm = 50.21 months, P = .49) or weight (5-mm = 16.34 kg, 10-mm = 19.93 kg, P = .51). A total of 60 staple applications were used, with one bleed noted. There was no significant difference in overall complication rate (5-mm rate = 4/60, 10-mm rate = 1/60; P = .36). Our initial experience suggests that although there were more complications with the 5-mm stapler, there is no statistically significant difference in complication rates when compared with the 10-mm stapler. Furthermore, the 5-mm stapler complications can be corrected with device training and proper patient selection. In appropriately selected pediatric surgery cases with size limitations, the 5-mm stapler can be used to minimize the invasiveness of the

  18. A Single Institution Review of Initial Application of a 5-mm Stapler

    PubMed Central

    Zens, Tiffany J.; Kohler, Jonathan E.; Le, Hau D.; Nichol, Peter F.; Leys, Charles M.

    2016-01-01

    Abstract Background: Operating in small spaces presents physical constraints that can be even more challenging in minimally invasive operations. Recently, a 5-mm stapler was approved for use in general surgery and pediatric surgery. Here, we present our initial experience using the 5-mm stapler in pediatric general surgery. Materials and Methods: A retrospective chart review was conducted to identify cases using the 5-mm stapler at our institution. Demographic data included age (in months) and weight (in kilograms). Operative data included indication for use, number of loads used, complications related to 5-mm stapler use, and interventions to address complications. A second review focused on patients undergoing the same operations, but using a 10-mm stapler. Results: A total of 60 staple loads were deployed in 32 procedures. There were four adverse outcomes, all recognized intraoperatively. One bleed resulted from application on irradiated tissue and another bleed from application to a small noninflamed mesoappendix. A bronchial staple line leak resulted from improper stapler loading, and a bowel anastomosis leak was oversewn with a single stitch. When compared with 32 matched cases using a 10-mm stapler, there was no difference in age (5-mm = 39.11 months, 10-mm = 50.21 months, P = .49) or weight (5-mm = 16.34 kg, 10-mm = 19.93 kg, P = .51). A total of 60 staple applications were used, with one bleed noted. There was no significant difference in overall complication rate (5-mm rate = 4/60, 10-mm rate = 1/60; P = .36). Conclusion: Our initial experience suggests that although there were more complications with the 5-mm stapler, there is no statistically significant difference in complication rates when compared with the 10-mm stapler. Furthermore, the 5-mm stapler complications can be corrected with device training and proper patient selection. In appropriately selected pediatric surgery cases with size limitations, the 5-mm

  19. Food activities and identity maintenance in old age: a systematic review and meta-synthesis.

    PubMed

    Plastow, Nicola Ann; Atwal, Anita; Gilhooly, Mary

    2015-01-01

    Services provided to older people should be developed based on active ageing policies. Nutrition is one aspect of active ageing, but little is known about how food activities contribute to psychological well-being in later life. This is a systematic review of qualitative and quantitative research that answers the question 'What is known about the relationship between food activities and the maintenance of identities in old age?'. We followed the preferred reporting items for systematic reviews and meta-analyses guidelines and used quality assessment parameters to complete a systematic review and narrative synthesis. Academic Search Premier, MEDLINE, CINAHL Plus, and PsycINFO databases were searched. We initially identified 8016 articles, of which 167 full-text articles were screened for inclusion. Twenty-two articles were included in the review. There was moderate evidence from nine qualitative and two quantitative studies, of variable quality, that food activities contribute to the maintenance of women's gendered identities, the ethnic identities of men and women, and community identities. There was moderate evidence from 10 qualitative studies, of variable quality, that a change in food choice and deteriorating health changed food activity participation. These changes threatened identities. Most studies included both younger adults and older adults. In later life, there are many life experiences leading to change. Further research is needed to develop understanding of how identity and mental well-being are maintained, despite changes in everyday activities like cooking and eating. This may enable health care professionals to meet psychological needs alongside biological needs during nutritional interventions.

  20. Food activities and identity maintenance in old age: a systematic review and meta-synthesis

    PubMed Central

    Plastow, Nicola Ann; Atwal, Anita; Gilhooly, Mary

    2015-01-01

    Objectives: Services provided to older people should be developed based on active ageing policies. Nutrition is one aspect of active ageing, but little is known about how food activities contribute to psychological well-being in later life. This is a systematic review of qualitative and quantitative research that answers the question ‘What is known about the relationship between food activities and the maintenance of identities in old age?’. Methods: We followed the preferred reporting items for systematic reviews and meta-analyses guidelines and used quality assessment parameters to complete a systematic review and narrative synthesis. Academic Search Premier, MEDLINE, CINAHL Plus, and PsycINFO databases were searched. Results: We initially identified 8016 articles, of which 167 full-text articles were screened for inclusion. Twenty-two articles were included in the review. There was moderate evidence from nine qualitative and two quantitative studies, of variable quality, that food activities contribute to the maintenance of women's gendered identities, the ethnic identities of men and women, and community identities. There was moderate evidence from 10 qualitative studies, of variable quality, that a change in food choice and deteriorating health changed food activity participation. These changes threatened identities. Most studies included both younger adults and older adults. Conclusion: In later life, there are many life experiences leading to change. Further research is needed to develop understanding of how identity and mental well-being are maintained, despite changes in everyday activities like cooking and eating. This may enable health care professionals to meet psychological needs alongside biological needs during nutritional interventions. PMID:25373998

  1. 76 FR 49771 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-11

    ..., Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review The meeting announced below concerns Special Interest Project (SIP), Systematic Review of Effective Community-based... Discussed: The meeting will include the initial review, discussion, and evaluation of ``Systematic Review of...

  2. 7 CFR 4290.360 - Initial review of Applicant's management team's qualifications.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 15 2012-01-01 2012-01-01 false Initial review of Applicant's management team's...'s management team's qualifications. The Secretary will review the information submitted by the Applicant concerning the qualifications of the Applicant's management team to determine in his or her sole...

  3. 7 CFR 4290.360 - Initial review of Applicant's management team's qualifications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 15 2010-01-01 2010-01-01 false Initial review of Applicant's management team's...'s management team's qualifications. The Secretary will review the information submitted by the Applicant concerning the qualifications of the Applicant's management team to determine in his or her sole...

  4. 7 CFR 4290.360 - Initial review of Applicant's management team's qualifications.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 15 2011-01-01 2011-01-01 false Initial review of Applicant's management team's...'s management team's qualifications. The Secretary will review the information submitted by the Applicant concerning the qualifications of the Applicant's management team to determine in his or her sole...

  5. 7 CFR 4290.360 - Initial review of Applicant's management team's qualifications.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 15 2013-01-01 2013-01-01 false Initial review of Applicant's management team's...'s management team's qualifications. The Secretary will review the information submitted by the Applicant concerning the qualifications of the Applicant's management team to determine in his or her sole...

  6. 7 CFR 4290.360 - Initial review of Applicant's management team's qualifications.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 15 2014-01-01 2014-01-01 false Initial review of Applicant's management team's...'s management team's qualifications. The Secretary will review the information submitted by the Applicant concerning the qualifications of the Applicant's management team to determine in his or her sole...

  7. Aging and the Body: A Review*

    PubMed Central

    Clarke, Laura Hurd; Korotchenko, Alexandra

    2014-01-01

    In this article, we examine the existing sociocultural research and theory concerned with the aging body. In particular, we review the body image and embodiment literatures and discuss what is known about how older adults perceive and experience their aging bodies. We analyse how body image is shaped by age, culture, ethnicity, gender, health status, sexual preference, and social class. Additionally, we critically elucidate the embodiment literature as it pertains to illness experiences, sexuality, the everyday management of the aging body, appearance work, and embodied identity. By outlining the key findings, theoretical debates, and substantive discrepancies within the body image and embodiment research and theory, we identify gaps in the literature and forecast future, much-needed avenues of investigation. PMID:24976674

  8. 78 FR 51195 - National Institute on Aging; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-20

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Institute on Aging... personal privacy. Name of Committee: National Institute on Aging Initial Review Group; Biological Aging... 20814. Contact Person: Bita Nakhai, Ph.D., Scientific Review Branch, National Institute On Aging...

  9. 75 FR 6042 - National Institute on Aging; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-05

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group, Behavior and Social Science of Aging Review Committee. Date: March 4-5, 2010. Time: 4 p.m. to 12 p.m. Agenda: To review and...

  10. 75 FR 56119 - National Institute on Aging; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-15

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group; Behavior and Social Science of Aging Review Committee. Date: October 7-8, 2010. Time: 4 p.m. to 12 p.m. Agenda: To review and...

  11. 77 FR 24969 - National Institute on Aging; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-26

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group; Behavior and Social Science of Aging Review Committee. Date: June 6-7, 2012. Time: 3 p.m. to 12 p.m. Agenda: To review and...

  12. 76 FR 6628 - National Institute on Aging; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-07

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group; Behavior and Social Science of Aging Review Committee. Date: March 3-4, 2011. Time: 5 p.m. to 5 p.m. Agenda: To review and...

  13. 77 FR 6129 - National Institute on Aging Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-07

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group; Behavior and Social Science of Aging Review Committee. Date: March 1-2, 2012. Time: 4 p.m. to 12 p.m. Agenda: To review and...

  14. 76 FR 24901 - National Institute on Aging; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-03

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group, Behavior and Social Science of Aging Review Committee. Date: June 1-2, 2011. Time: 4 p.m. to 12 p.m. Agenda: To review and...

  15. Age at initiation of amphetamine use and age at onset of psychosis: the Australian Survey of High Impact Psychosis.

    PubMed

    Power, Brian D; Stefanis, Nikos C; Dragovic, Milan; Jablensky, Assen; Castle, David; Morgan, Vera

    2014-01-01

    Individuals with a psychotic disorder who had a premorbid history of amphetamine use (n=382) were analyzed in groups according to age of initiation to amphetamine (AIA) and mean number of years of duration of premorbid exposure to amphetamine (DPEA) was calculated. Univariate General Linear Models were used to test for group differences in age at onset of psychotic illness (AOI) and DPEA. Although a temporal direct relationship between AIA and AOI was detected (mean duration 5.3 years), our findings suggested this association was spurious and better explained by a later initiation to amphetamine than to cannabis (by 2-3 years). Copyright © 2013 Elsevier B.V. All rights reserved.

  16. 47 CFR 76.930 - Initiation of review of basic cable service and equipment rates.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Initiation of review of basic cable service and...) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Rate Regulation § 76.930 Initiation of review of basic cable service and equipment rates. A cable operator shall file its schedule of...

  17. 42 CFR 456.128 - Initial continued stay review date.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... norms to assign the initial continued stay review date, the number of days between the individual's... and criteria required to be described under § 456.129; (2) The individual's condition; and (3) The individual's projected discharge date; (c)(1) The committee uses any available appropriate regional medical...

  18. 76 FR 31588 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the...), we are initiating the Sunset Review of the following antidumping duty orders: DOC case no. ITC case...

  19. 77 FR 32527 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the... initiating the Sunset Review of the following antidumping duty order: DOC Case No. ITC Case No. Country...

  20. 77 FR 53867 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-04

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the... initiating Sunset Reviews of the following antidumping duty orders: DOC case No. ITC case No. Country Product...

  1. 78 FR 13862 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the... initiating a Sunset Review of the following antidumping duty order: Department DOC Case No. ITC Case No...

  2. 75 FR 53664 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the...), we are initiating the Sunset Review of the following antidumping duty orders: DOC Case No. ITC Case...

  3. 76 FR 24459 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-02

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the...), we are initiating the Sunset Review of the following antidumping duty orders: DOC case No. ITC case...

  4. 77 FR 19643 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-02

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the... initiating the Sunset Review of the following antidumping duty orders: DOC Case No. ITC Case No. Country...

  5. 76 FR 67412 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the...), we are initiating the Sunset Review of the following antidumping duty orders: DOC case No. ITC case...

  6. 77 FR 4995 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the...), we are initiating the Sunset Review of the following antidumping duty orders: DOC case No. ITC case...

  7. 78 FR 55752 - National Institute On Aging; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-11

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group, Behavior and Social Science of Aging Review Committee. Date: October 3-4, 2013. Time: 4:30 p.m. to 2:00 p.m. Agenda: To review...

  8. 76 FR 51985 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-19

    ..., Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review The meeting announced below concerns Special Interest Project (SIP): Systematic Review of Effective Community-based Interventions of Clinical Preventive Services for Older Adults, SIP11-045, initial review. Correction: This...

  9. 78 FR 52552 - National Institute on Aging Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Institute on Aging... personal privacy. Name of Committee: National Institute on Aging Initial Review Group, Neuroscience of Aging Review Committee. Date: October 10-11, 2013. Time: 4:00 p.m. to 2:00 p.m. Agenda: To review and...

  10. Decreasing initial telomere length in humans intergenerationally understates age-associated telomere shortening

    PubMed Central

    Holohan, Brody; De Meyer, Tim; Batten, Kimberly; Mangino, Massimo; Hunt, Steven C; Bekaert, Sofie; De Buyzere, Marc L; Rietzschel, Ernst R; Spector, Tim D; Wright, Woodring E; Shay, Jerry W

    2015-01-01

    Telomere length shortens with aging, and short telomeres have been linked to a wide variety of pathologies. Previous studies suggested a discrepancy in age-associated telomere shortening rate estimated by cross-sectional studies versus the rate measured in longitudinal studies, indicating a potential bias in cross-sectional estimates. Intergenerational changes in initial telomere length, such as that predicted by the previously described effect of a father’s age at birth of his offspring (FAB), could explain the discrepancy in shortening rate measurements. We evaluated whether changes occur in initial telomere length over multiple generations in three large datasets and identified paternal birth year (PBY) as a variable that reconciles the difference between longitudinal and cross-sectional measurements. We also clarify the association between FAB and offspring telomere length, demonstrating that this effect is substantially larger than reported in the past. These results indicate the presence of a downward secular trend in telomere length at birth over generational time with potential public health implications. PMID:25952108

  11. 78 FR 19490 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panels (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-01

    ... Influenza Transmission, Funding Opportunity Announcement (FOA) CK13-003, initial review. Correction The... Community Wide Influenza Transmission, FOA CK13-003, initial review. Contact Person for More Information...

  12. Review Of Internet Health Information Quality Initiatives

    PubMed Central

    Dzenowagis, Joan

    2001-01-01

    Background The massive growth of health information on the Internet; the global nature of the Internet; the seismic shift taking place in the relationships of various actors in this arena, and the absence of real protection from harm for citizens who use the Internet for health purposes are seen to be real problems. One response to many of these problems has been the burgeoning output of codes of conduct by numerous organizations trying to address quality of health information. Objectives Review the major self-regulatory initiatives in the English-speaking world to develop quality and ethical standards for health information on the Internet. Compare and analyze the approaches taken by the different initiatives. Clarify the issues around the development and enforcement of standards. Methods Quality initiatives selected meet one or more of the following criteria: Self-regulatory. A reasonable constituency. Diversity (eg, of philosophy, approach and process)-to achieve balance and wide representation, and to illustrate and compare different approaches. Historic value. A wider reach than a national audience, except when its reach is a significant sector of the Internet health information industry. The initiatives were compared in 3 ways: (1) Analysis and comparison of: key concepts, mechanism, or approach. Analysis of: the obligations that a provider has to meet to comply with the given initiative, the intended beneficiaries of that initiative, and the burdens imposed on different actors. These burdens are described in terms of their effect on the long-term sustainability and maintenance of the initiative by its developers. Analysis of the enforcement mechanisms. (2) Analysis and comparison by type of sponsoring organization, the reach of the initiative, and the sources of funding of the initiative or the sponsoring organization. (3) How the various initiatives fall under 1 of 3 key mechanisms and comparison of the advantages and disadvantages of these key mechanisms

  13. Early childhood predictors of age of initiation to use of cannabis: a birth prospective study.

    PubMed

    Hayatbakhsh, Reza; Williams, Gail M; Bor, William; Najman, Jake M

    2013-05-01

    Early age of cannabis use predicts subsequent illicit drug abuse and other psychosocial problems. Identification of factors associated with early cannabis use may contribute to the development of preventive interventions. This study aimed to examine the early life predictors of age of initiation to cannabis. Data were from Mater Hospital and University of Queensland Study of Pregnancy, a population-based prospective birth cohort study. Participants were a cohort of 3488 young adults who self-reported frequency and age of onset of cannabis use at the 21 year follow up. Of 3488 young adults, 48.9% (51.8% men and 46.4% women) reported having ever used cannabis. For those who had ever used cannabis, age of onset had mean and median of 15.8 and 16.0 years, respectively. In multivariate analysis child's gender, change in maternal marital status, quality of marital relationship, maternal cigarette smoking and alcohol consumption and maternal depression when the child was 5 years statistically significantly predicted age of initiation to cannabis use. The present study explores the impact of early childhood factors associated with age of onset of cannabis use. It is suggested that the family environment within which children are reared, including factors such as parents' marital circumstances, has a major influence on initiation to cannabis use in adolescence. Research is needed to disentangle the pathways of association between these early life factors and early initiation to use of cannabis. © 2012 Australasian Professional Society on Alcohol and other Drugs.

  14. Culturally Safe Health Initiatives for Indigenous Peoples in Canada: A Scoping Review.

    PubMed

    Brooks-Cleator, Lauren; Phillipps, Breanna; Giles, Audrey

    2018-01-01

    Background Cultural safety has the potential to improve the health disparities between Indigenous and non-Indigenous Canadians, yet practical applications of the concept are lacking in the literature. Purpose This study aims to identify the key components of culturally safe health initiatives for the Indigenous population of Canada to refine its application in health-care settings. Methods We conducted a scoping review of the literature pertaining to culturally safe health promotion programs, initiatives, services, or care for the Indigenous population in Canada. Our initial search yielded 501 publications, but after full review of 44 publications, 30 were included in the review. After charting the data, we used thematic analysis to identify themes in the data. Results We identified six themes: collaboration/partnerships, power sharing, address the broader context of the patient's life, safe environment, organizational and individual level self-reflection, and training for health-care providers. Conclusion While it is important to recognize that the provision of culturally safe initiatives depend on the specific interaction between the health-care provider and the patient, having a common understanding of the components of cultural safety, such as those that we identified through this research, will help in the transition of cultural safety from theory into practice.

  15. Healthy Aging in Older Women Living with HIV Infection: a Systematic Review of Psychosocial Factors.

    PubMed

    Rubtsova, Anna A; Kempf, Mirjam-Colette; Taylor, Tonya N; Konkle-Parker, Deborah; Wingood, Gina M; Holstad, Marcia McDonnell

    2017-02-01

    Due to life-enhancing effects of antiretroviral therapy, HIV-positive persons have the potential for long life comparable to their uninfected peers. Older women (age 50+) living with HIV (OWLH) are often an under-recognized aging group. We conducted a systematic review to examine psychosocial factors that impact how OWLH live, cope, and age with HIV. Initial key word search yielded 1527 records, and 21 studies met our inclusion criteria of original quantitative or qualitative research published between 2013 and 2016 with results specific to OWLH. These focused on health care and self-management, sexual health and risk, stigma, loneliness, mental health (depression, substance use), and protective factors (coping, social support, well-being). Due to the scarcity of studies on each topic and inconclusive findings, no clear patterns of results emerged. As the number of OWLH continues to grow, more research, including longitudinal studies, is needed to fully characterize the psychosocial factors that impact aging with HIV.

  16. Successful aging as a multidimensional concept: An integrative review

    PubMed Central

    Zanjari, Nasibeh; Sharifian Sani, Maryam; Chavoshi, Meimanat Hosseini; Rafiey, Hassan; Mohammadi Shahboulaghi, Farahnaz

    2017-01-01

    Background: Successful aging as an umbrella term with a large amount of literature has emerged with a variety of meanings and dimensions in different studies. This article aims at determining what dimensions contribute to constructing the concept of successful aging. Methods: The method used in this study is an integrative review of published literature related to successful aging. This method includes both qualitative and quantitative studies. Data searching was conducted during November and December 2014 and was then updated in October 2015. First, 2543 articles were identified, and after the screening phase, 76 articles were eligible for inclusion in the integrative review. Results: The results specified 14 subcategories and 5 main categories of successful aging: social well-being, psychological wellbeing, physical health, spirituality and transcendence, and environment and economic security. Conclusion: The present study provides a thorough understanding of successful aging dimensions and proposes the importance of the multidimensional concept of successful aging at the individual, interpersonal, and environmental levels for future studies and policymaking on population aging.

  17. 78 FR 17412 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-21

    ... Control of Neglected Tropical Diseases in Africa, FOA GH13-002, initial review. In accordance with Section... Neglected Tropical Diseases in Africa, FOA GH13-002, initial review.'' Contact Person for More Information...

  18. Conjunctival papilloma: features and outcomes based on age at initial examination.

    PubMed

    Kaliki, Swathi; Arepalli, Sruthi; Shields, Carol L; Klein, Kendra; Sun, Hong; Hysenj, Eralda; Lally, Sara E; Shields, Jerry A

    2013-05-01

    Conjunctival papilloma is a benign epithelial tumor occurring in both children and adults with varying clinical features and outcomes. In this article, we describe our experience regarding the difference in the clinical features and outcomes of conjunctival papilloma based on age at initial examination. To evaluate the clinical features, treatment, and outcomes in patients with conjunctival papilloma based on age at initial examination. Retrospective study. Ocular Oncology Service, Wills Eye Hospital, Philadelphia, Pennsylvania. Ten children and adolescents (aged ≤20 years) and 63 adults (aged >20 years) with conjunctival papilloma. Excisional biopsy, cryotherapy, oral cimetidine, topical or injection interferon alfa-2b, and photodynamic therapy. Tumor response. A comparison of conjunctival papillomas between age groups revealed significant differences in the mean number of tumors per eye (children and adolescents vs adults, 2 vs 1; P = .05), tumor basal dimension (8 vs 6 mm; P = .05), and associated feeder vessels (20% vs 47%; P = .05). Primary treatment included sole treatment with oral cimetidine (15% vs 5%), topical interferon alfa-2b (0% vs 1%), cryotherapy (0% vs 3%), photodynamic therapy (0% vs 1%), excisional biopsy and cryotherapy (38% vs 65%), excisional biopsy and cryotherapy with adjuvant oral cimetidine (8% vs 9%), and excisional biopsy and cryotherapy with adjuvant topical or injection interferon alfa-2b (38% vs 15%). Significant differences in age groups in treatment outcome during the follow-up period (mean, 24 vs 38 months) included complete regression with single treatment (38% vs 95%; P < .01) and tumor recurrence (15% vs 1%; P = .05). Conjunctival papillomas are larger and more likely to be multiple in children and adolescents than in adults. Excisional biopsy and cryotherapy with or without adjuvant oral cimetidine and/or topical interferon alfa-2b provide satisfactory tumor control. Papilloma recurrence is more common in children and

  19. 77 FR 21778 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-11

    ... against Unintended Pregnancy and STDs among High Risk Female Teens, FOA DP12- 001, initial review. In... Protection against Unintended Pregnancy and STDs among High Risk Female Teens, FOA DP12-001, initial review...

  20. Early age at start of antiretroviral therapy associated with better virologic control after initial suppression in HIV-infected infants.

    PubMed

    Shiau, Stephanie; Strehlau, Renate; Technau, Karl-Günter; Patel, Faeezah; Arpadi, Stephen M; Coovadia, Ashraf; Abrams, Elaine J; Kuhn, Louise

    2017-01-28

    The report of the 'Mississippi baby' who was initiated on antiretroviral therapy (ART) within 30 h of birth and maintained viral suppression off ART for 27 months has increased interest in the timing of ART initiation early in life. We examined associations between age at ART initiation and virologic outcomes in five cohorts of HIV-infected infants and young children who initiated ART before 2 years of age in Johannesburg, South Africa. We compared those who initiated ART early (<6 months of age) and those who started ART late (6-24 months of age). Two primary outcomes were examined: initial response to ART in three cohorts and later sustained virologic control after achieving suppression on ART in two cohorts. We did not observe consistent differences in initial viral suppression rates by age at ART initiation. Overall, initial viral suppression rates were low. Only 31, 40.1, and 26.5% of early-treated infants (<6 months of age) in the three cohorts, respectively, were suppressed less than 50 copies/ml of HIV RNA 6 months after starting ART. We did observe better sustained virologic control after achieving suppression on ART among infants starting ART early compared with late. Children who started ART early were less likely to experience viral rebound (>50 copies/ml or >1000 copies/ml) than children who started late in both cohorts. These findings provide additional support for early initiation of ART in HIV-infected infants.

  1. West Antarctic Ice Sheet Initiative. Volume 2: Discipline Reviews

    NASA Technical Reports Server (NTRS)

    Bindschadler, Robert A. (Editor)

    1991-01-01

    Seven discipline review papers are presented on the state of the knowledge of West Antarctica and opinions on how that knowledge must be increased to predict the future behavior of this ice sheet and to assess its potential to collapse, rapidly raising the global sea level. These are the goals of the West Antarctic Ice Sheet Initiative (WAIS).

  2. Accelerated aging of concrete : a literature review

    DOT National Transportation Integrated Search

    2002-02-01

    This report provides a review of the literature on accelerated aging of concrete. It was undertaken, as part of a research project : on predicting the long-term environmental performance of Portland cement concrete (PCC) pavements containing coal fly...

  3. Programmatic and teaching initiatives for ethnically diverse nursing students: a literature review.

    PubMed

    Torregosa, Marivic B; Morin, Karen H

    2012-06-01

    The purpose of this study was to examine the evidence of programmatic and teaching initiatives implemented by nursing faculty to enhance the academic success rates of ethnically diverse students (EDS). A search of the literature in the Cumulative Index to Nursing and Allied Health Literature and MEDLINE databases, wherein primary sources about programmatic and teaching initiative to promote academic success among EDS, was conducted. Using specific the Cumulative Index to Nursing and Allied Health Literature subject headings and Medical Subject Headings, 230 articles were retrieved from both databases. A total of 22 peer-reviewed articles published between 2000 and 2011 were included in the literature review. We found that evidence on the predominant programmatic and teaching initiatives for EDS academic success was inconclusive. The most common programmatic and teaching initiatives implemented by nursing faculty were peer mentoring, faculty-student mentoring, social networking, academic support, and financial support. Although positive student outcomes were reported about programmatic and teaching initiatives for EDS, the evidence remained inconclusive. Recommendations for policy and future research in this area of nursing education research were provided. Copyright © 2012. Published by Elsevier B.V.

  4. Anti-aging and aging factors in life. The role of free radicals

    NASA Astrophysics Data System (ADS)

    Getoff, Nikola

    2007-10-01

    The present review deals with some factors determining the anti-aging as well as the aging process. In order to get a deeper insight in the subject matter, firstly some less known spectroscopic and kinetic data of antioxidant vitamins (C, E, β-carotene) acting as anti-aging factors by electron transfer are briefly discussed. The generation of oxygen transients (OH, ROO rad , 1O 2, ozone radicals, etc.) by sunlight, ultrasonic and microwave radiation are causing "oxygen stress" and contribute to early ageing is also reviewed. Particular attention is paid to external environmental aging factors. Their action is based on the incorporation of various pollutants contained in water and air in the human organism. In this respect the polycyclic aromatic hydrocarbons (PAHs) play an essential role by initiating DNA-mutation, leading to an accelerate aging, carcinogenesis and diseases.

  5. 77 FR 53207 - National Institute on Aging; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-31

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group, Behavior and Social Science of Aging Review Committee. Date: October 4-5, 2012. Time: 4:00 p.m. to 12:00 p.m. Agenda: To...

  6. Age, interpersonal attraction, and social interaction. A review and assessment.

    PubMed

    Webb, L; Delaney, J J; Young, L R

    1989-03-01

    This essay reviews over 40 extant research reports on attraction and aging. The review indicated that (a) perceived agreement in attitude tends to neutralize young adults' general perception of older adults as unattractive, (b) elders prefer to associate with middle-aged and older adults more than they desire to associate with younger adults, regardless of the relative physical attraction of the target individuals, and (c) elders' marital satisfaction appears to be related to perceived physical attractiveness of the husband, not the wife. The authors provide critique and analysis of the research methods employed in the reviewed studies. Avenues for further research are identified.

  7. Tocotrienols, health and ageing: A systematic review.

    PubMed

    Georgousopoulou, Ekavi N; Panagiotakos, Demosthenes B; Mellor, Duane D; Naumovski, Nenad

    2017-01-01

    A systematic review of studies was undertaken to evaluate the potential effect of intake of tocotrienols or circulating levels of tocotrienols on parameters associated with successful ageing, specifically in relation to cognitive function, osteoporosis and DNA damage. Following PRISMA guidelines a systematic review of epidemiological observational studies and clinical trials was undertaken. Inclusion criteria included all English language publications in the databases PubMed and Scopus, through to the end of July 2016. Evidence from prospective and case-control studies suggested that increased blood levels of tocotrienols were associated with favorable cognitive function outcomes. A clinical trial of tocotrienol supplementation for 6 months suggested a beneficial effect of intake on DNA damage rates, but only in elderly people. Regarding osteoporosis, only in vitro studies with cultures of human bone cells were identified, and these demonstrated significant inhibition of osteoclast activity and promotion of osteoblast activity. Research in middle-aged and elderly humans suggests that tocotrienols have a potential beneficial anti-ageing action with respect to cognitive impairment and DNA damage. Clinical trials are required to elucidate these effects. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  8. 78 FR 60253 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ...: October 1, 2013. FOR FURTHER INFORMATION CONTACT: The Department official identified in the Initiation of... Brazil Polyethylene Dana Mermelstein Terephthalate (202) 482-1391. (Pet) Film (1st Review) A-570-924 731... August 16, 2013. See Certification of Factual Information To Import Administration During Antidumping and...

  9. 29 CFR 502.42 - Procedures for initiating and undertaking review.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Procedures for initiating and undertaking review. 502.42 Section 502.42 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS ENFORCEMENT OF CONTRACTUAL OBLIGATIONS FOR TEMPORARY ALIEN AGRICULTURAL WORKERS ADMITTED UNDER...

  10. 29 CFR 501.42 - Procedures for initiating and undertaking review.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Procedures for initiating and undertaking review. 501.42 Section 501.42 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS ENFORCEMENT OF CONTRACTUAL OBLIGATIONS FOR TEMPORARY ALIEN AGRICULTURAL WORKERS ADMITTED UNDER...

  11. 75 FR 39494 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-09

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the...), we are initiating the Sunset Review of the following antidumping duty orders: DOC Case No. ITC Case... case number listed for Carboxymethylcellulose from Sweden was incorrect. The case number listed above...

  12. 78 FR 27977 - National Institute on Aging; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-13

    ... personal privacy. Name of Committee: National Institute on Aging Initial Review Group; Behavior and Social Science of Aging Review Committee NIA-S. Date: June 12-13, 2013. Time: 4:00 p.m. to 2:00 p.m. Agenda: To...

  13. Age at the time of sulfonylurea initiation influences treatment outcomes in KCNJ11-related neonatal diabetes.

    PubMed

    Thurber, Brian W; Carmody, David; Tadie, Elizabeth C; Pastore, Ashley N; Dickens, Jazzmyne T; Wroblewski, Kristen E; Naylor, Rochelle N; Philipson, Louis H; Greeley, Siri Atma W

    2015-07-01

    Individuals with heterozygous activating mutations of the KCNJ11 gene encoding a subunit of the ATP-sensitive potassium channel (KATP) can usually be treated with oral sulfonylurea (SU) pills in lieu of insulin injections. The aim of this study was to test our hypothesis that younger age at the time of initiation of SU therapy is correlated with lower required doses of SU therapy, shorter transition time and decreased likelihood of requiring additional diabetes medications. We performed a retrospective cohort study using data on 58 individuals with neonatal diabetes due to KCNJ11 mutations identified through the University of Chicago Monogenic Diabetes Registry ( http://monogenicdiabetes.uchicago.edu/registry ). We assessed the influence of age at initiation of SU therapy on treatment outcomes. HbA1c fell from an average of 8.5% (69 mmol/mol) before transition to 6.2% (44 mmol/mol) after SU therapy (p < 0.001). Age of initiation of SU correlated with the dose (mg kg(-1) day(-1)) of SU required at follow-up (r = 0.80, p < 0.001). Similar associations were observed across mutation subtypes. Ten participants required additional glucose-lowering medications and all had initiated SU at age 13 years or older. No serious adverse events were reported. Earlier age at initiation of SU treatment is associated with improved response to SU therapy. Declining sensitivity to SU may be due to loss of beta cell mass over time in those treated with insulin. Our data support the need for early genetic diagnosis and appropriate personalised treatment in all cases of neonatal diabetes.

  14. Alcohol industry corporate social responsibility initiatives and harmful drinking: a systematic review.

    PubMed

    Mialon, Melissa; McCambridge, Jim

    2018-04-25

    There is growing awareness of the detrimental effects of alcohol industry commercial activities, and concern about possible adverse impacts of its corporate social responsibility (CSR) initiatives, on public health. The aims of this systematic review were to summarize and examine what is known about CSR initiatives undertaken by alcohol industry actors in respect of harmful drinking globally. We searched for peer-reviewed studies published since 1980 of alcohol industry CSR initiatives in seven electronic databases. The basic search strategy was organized around the three constructs of 'alcohol', 'industry' and 'corporate social responsibility'. We performed the searches on 21 July 2017. Data from included studies were analyzed inductively, according to the extent to which they addressed specified research objectives. A total of 21 studies were included. We identified five types of CSR initiatives relevant to the reduction of harmful drinking: alcohol information and education provision; drink driving prevention; research involvement; policy involvement and the creation of social aspects organizations. Individual companies appear to undertake different CSR initiatives than do industry-funded social aspects organizations. There is no robust evidence that alcohol industry CSR initiatives reduce harmful drinking. There is good evidence, however, that CSR initiatives are used to influence the framing of the nature of alcohol-related issues in line with industry interests. This research literature is at an early stage of development. Alcohol policy measures to reduce harmful drinking are needed, and the alcohol industry CSR initiatives studied so far do not contribute to the attainment of this goal.

  15. Initiation of calorie restriction in middle-aged male rats attenuates aging-related motoric decline and bradykinesia without increased striatal dopamine

    PubMed Central

    Salvatore, Michael F.; Terrebonne, Jennifer; Fields, Victoria; Nodurft, Danielle; Runfalo, Cori; Latimer, Brian; Ingram, Donald K.

    2015-01-01

    Aging-related bradykinesia affects ~15% of those reaching age 65 and 50% of those reaching their 80s. Given this high risk and lack of pharmacological therapeutics, non-invasive lifestyle strategies should be identified to diminish its risk and identify the neurobiological targets to reduce aging-related bradykinesia. Early-life, long-term calorie restriction (CR) attenuates aging-related bradykinesia in rodents. Here, we addressed whether CR initiation at middle age could attenuate aging-related bradykinesia and motoric decline measured as rotarod performance. A 30% CR regimen was implemented for 6 months duration in 12-month old male Brown-Norway Fischer 344 F1 hybrid rats after establishing individual baseline locomotor activities. Locomotor capacity was assessed every 6 weeks thereafter. The ad libitum (AL) group exhibited predictably decreased locomotor activity, except movement speed, out to 18 months of age. In contrast, in the CR group, movement number and horizontal activity did not decrease during the 6-month trial and aging-related decline in rotarod performance was attenuated. The response to CR was influenced by baseline locomotor activity. The lower the locomotor activity level at baseline, the greater the response to CR. Rats in the lower 50th percentile surpassed their baseline level of activity, whereas rats in the top 50th percentile decreased at 6 weeks and then returned to baseline by 12 weeks of CR. We hypothesized that nigrostriatal dopamine tissue content would be greater in the CR group and observed a modest increase only in substantia nigra with no group differences in striatum, nucleus accumbens, or ventral tegmental area. These results indicate initiation of CR at middle age may reduce aging-related bradykinesia and, furthermore, subjects with below average locomotor activity may increase baseline activity. Sustaining nigral DA neurotransmission may be one component of preserving locomotor capabilities during aging. PMID:26610387

  16. 77 FR 59897 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... 20, 1998) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues....218(c), we are initiating Sunset Reviews of the following antidumping duty orders: DOC Case No. ITC Case No. Country Product Department contact A-570-868 731-TA-932 China Folding Metal Tables Jennifer...

  17. Age 60 Study, Part 2: Airline Pilot Age and Performance - A Review of the Scientific Literature

    DTIC Science & Technology

    1994-10-01

    It is clear that increasing age 14 differentially affects different memory processes. Hultsch and Dixon (1990) draw the following conclusions about...tasks involving retrieval from secondary memory that may also reflect age differences in initial encoding processes. Hultsch and Dixon (1990) also...working memory ( Hultsch & Dixon, 1990). These age-related declines in working memory are important because of working memory’s contribution to

  18. Pediatric psychotropic medication initiation and adherence: a literature review based on social exchange theory.

    PubMed

    Hamrin, Vanya; McCarthy, Erin M; Tyson, Veda

    2010-08-01

    Psychotropic medication initiation and adherence is an identified problem. This literature review explores factors that determine families' decisions to initiate, sustain, or discontinue use of psychotropic medication in children and adolescents. Social exchange theory is used as a framework to explore decisions to initiate and adhere to psychotropic medications. Contributing factors related to psychotropic medication initiation, adherence, and discontinuation are explored. Themes in the literature encompassing costs and benefits of psychotropic medication adherence include family experiences with adverse effects, previous psychotropic medication experience, medication psychoeducation, stigma, societal views about psychotropic medication, particular diagnosis, the effect of comorbid diagnosis on adherence, attitudes and beliefs about medication by both children and parents, and relationships with the provider. The impact of family demographics including parent gender, age of the child, ethnicity, and parent educational level on psychotropic medication adherence is evaluated. International and U.S. studies from Medline, Cumulative Index for Nursing and Allied Health Literature and PsychInfo evaluating medication initiation and adherence in the pediatric psychiatric population and social exchange theory was incorporated from relevant textbook resources. Rewards experienced from medication treatment include improvement in symptoms, school performance and family relationships, and reduced level of parenting stress. Identified costs include impact of adverse side effects, social stigma, lack of response, fears of addiction, and changing the child's personality. Acceptance of the diagnosis influences adherence while medication education has varying effects. Families' attitudes, beliefs and perceptions about psychiatric illness and treatment play a large role in medication treatment decisions. A trusting provider relationship has a positive effect on adherence

  19. 77 FR 12562 - Initiation of Five-Year (“Sunset”) Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... 20, 1998) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues....218(c), we are initiating the Sunset Review of the following antidumping duty order: DOC case No. ITC case No. Country Product Department contact A-570-904 731-TA-1103 China Activated Carbon Jennifer Moats...

  20. The characteristics of national health initiatives promoting earlier cancer diagnosis among adult populations: a systematic review protocol

    PubMed Central

    Calanzani, Natalia; Weller, David; Campbell, Christine

    2017-01-01

    Introduction The increasing burden of cancer morbidity and mortality has led to the development of national health initiatives to promote earlier cancer diagnosis and improve cancer survival. This protocol describes a systematic review aiming to identify the evidence about such initiatives among the adult population. We will describe their components, stakeholders and target populations, and summarise their outcomes. Methods and analysis We will search databases and websites for peer-reviewed publications and grey literature on national health initiatives in high-income countries as defined by the World Bank. Quantitative, qualitative and mixed-methods studies will be included and assessed for their methodological quality. Study selection, quality assessment and data extraction will be carried out independently by two reviewers. Narrative synthesis will be used to analyse the findings. Ethics and dissemination This systematic review analyses secondary data and ethical approval is not required. Review findings will be helpful to researchers, policy makers, governments and other key stakeholders developing similar initiatives and assessing cancer outcomes. The results will be submitted to a peer-reviewed journal in order to reach a diverse group of healthcare professionals, researchers and policy makers. This systematic review protocol is registered at PROSPERO (CRD42016047233). PMID:28698336

  1. A review of supervised machine learning applied to ageing research.

    PubMed

    Fabris, Fabio; Magalhães, João Pedro de; Freitas, Alex A

    2017-04-01

    Broadly speaking, supervised machine learning is the computational task of learning correlations between variables in annotated data (the training set), and using this information to create a predictive model capable of inferring annotations for new data, whose annotations are not known. Ageing is a complex process that affects nearly all animal species. This process can be studied at several levels of abstraction, in different organisms and with different objectives in mind. Not surprisingly, the diversity of the supervised machine learning algorithms applied to answer biological questions reflects the complexities of the underlying ageing processes being studied. Many works using supervised machine learning to study the ageing process have been recently published, so it is timely to review these works, to discuss their main findings and weaknesses. In summary, the main findings of the reviewed papers are: the link between specific types of DNA repair and ageing; ageing-related proteins tend to be highly connected and seem to play a central role in molecular pathways; ageing/longevity is linked with autophagy and apoptosis, nutrient receptor genes, and copper and iron ion transport. Additionally, several biomarkers of ageing were found by machine learning. Despite some interesting machine learning results, we also identified a weakness of current works on this topic: only one of the reviewed papers has corroborated the computational results of machine learning algorithms through wet-lab experiments. In conclusion, supervised machine learning has contributed to advance our knowledge and has provided novel insights on ageing, yet future work should have a greater emphasis in validating the predictions.

  2. 17 CFR 201.540 - Appeal and Commission review of initial decision making a temporary order permanent.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... of initial decision making a temporary order permanent. 201.540 Section 201.540 Commodity and... Temporary Orders and Suspensions § 201.540 Appeal and Commission review of initial decision making a... decision as to whether a temporary sanction shall be made permanent shall file a petition for review...

  3. A Review of Transformer Aging and Control Strategies

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

    Gourisetti, Sri Nikhil Gup; Kirkham, Harold; Sivaraman, Deepak

    Transformer aging is an important challenge in power system. Distribution transformers themselves are minimally controllable, but smart meters provide excellent, new insights into electrical loads, which insights can be used to understand and mitigate transformer aging. The nature of transformer loads is changing with the integration of distributed energy resources (DERs) and electric vehicles (EVs). This paper first reviews factors that influence the aging of distribution transformers, including root causes of transformer failure. Existing and proposed load control methods are then discussed. A distribution model is introduced to help evaluate potential control methods.

  4. Impact of the age of stored blood on trauma patient mortality: a systematic review

    PubMed Central

    Sowers, Nicholas; Froese, Patrick C.; Erdogan, Mete; Green, Robert S.

    2015-01-01

    Background The impact of the age of stored red blood cells on mortality in patients sustaining traumatic injuries requiring transfusion of blood products is unknown. The objective of this systematic review was to identify and describe the available literature on the use of older versus newer blood in trauma patient populations. Methods We searched PubMed, Embase, Lilac and the Cochrane Database for published studies comparing the transfusion of newer versus older red blood cells in adult patients sustaining traumatic injuries. Studies included for review reported on trauma patients receiving transfusions of packed red blood cells, identified the age of stored blood that was transfused and reported patient mortality as an end point. We extracted data using a standardized form and assessed study quality using the Newcastle–Ottawa Scale. Results Seven studies were identified (6780 patients) from 3936 initial search results. Four studies reported that transfusion of older blood was independently associated with increased mortality in trauma patients, while 3 studies did not observe any increase in patient mortality with the use of older versus newer blood. Three studies associated the transfusion of older blood with adverse patient outcomes, including longer stay in the intensive care unit, complicated sepsis, pneumonia and renal dysfunction. Studies varied considerably in design, volumes of blood transfused and definitions applied for old and new blood. Conclusion The impact of the age of stored packed red blood cells on mortality in trauma patients is inconclusive. Future investigations are warranted. PMID:26384149

  5. Economic evaluation of pharmacist-led medication reviews in residential aged care facilities.

    PubMed

    Hasan, Syed Shahzad; Thiruchelvam, Kaeshaelya; Kow, Chia Siang; Ghori, Muhammad Usman; Babar, Zaheer-Ud-Din

    2017-10-01

    Medication reviews is a widely accepted approach known to have a substantial impact on patients' pharmacotherapy and safety. Numerous options to optimise pharmacotherapy in older people have been reported in literature and they include medication reviews, computerised decision support systems, management teams, and educational approaches. Pharmacist-led medication reviews are increasingly being conducted, aimed at attaining patient safety and medication optimisation. Cost effectiveness is an essential aspect of a medication review evaluation. Areas covered: A systematic searching of articles that examined the cost-effectiveness of medication reviews conducted in aged care facilities was performed using the relevant databases. Pharmacist-led medication reviews confer many benefits such as attainment of biomarker targets for improved clinical outcomes, and other clinical parameters, as well as depict concrete financial advantages in terms of decrement in total medication costs and associated cost savings. Expert commentary: The cost-effectiveness of medication reviews are more consequential than ever before. A critical evaluation of pharmacist-led medication reviews in residential aged care facilities from an economical aspect is crucial in determining if the time, effort, and direct and indirect costs involved in the review rationalise the significance of conducting medication reviews for older people in aged care facilities.

  6. Paternal age and psychiatric disorders: A review

    PubMed Central

    Buizer‐Voskamp, Jacobine E.; Dolan, Conor V.; Boomsma, Dorret I.

    2016-01-01

    We review the hypotheses concerning the association between the paternal age at childbearing and childhood psychiatric disorders (autism spectrum‐ and attention deficit/hyperactive disorder) and adult disorders (schizophrenia, bipolar‐, obsessive–compulsive‐, and major depressive disorder) based on epidemiological studies. Several hypotheses have been proposed to explain the paternal age effect. We discuss the four main—not mutually exclusive—hypotheses. These are the de novo mutation hypothesis, the hypothesis concerning epigenetic alterations, the selection into late fatherhood hypothesis, and the environmental resource hypothesis. Advanced paternal age in relation to autism spectrum disorders and schizophrenia provided the most robust epidemiological evidence for an association, with some studies reporting a monotonic risk increase over age, and others reporting a marked increase at a given age threshold. Although there is evidence for the de novo mutation hypothesis and the selection into late fatherhood hypothesis, the mechanism(s) underlying the association between advanced paternal age and psychiatric illness in offspring remains to be further clarified. © 2016 The Authors. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics Published by Wiley Periodicals, Inc. PMID:27770494

  7. Reliability of self-reported smoking history and age at initial tobacco use.

    PubMed

    Huerta, Michael; Chodick, Gabriel; Balicer, Ran D; Davidovitch, Nadav; Grotto, Itamar

    2005-08-01

    Many studies use questionnaires to determine smoking status and age of smoking onset. This study aimed to determine the reliability of self-reported smoking history and age of smoking initiation. The proportion of inconsistent answers and correlation coefficients of reported age of initial smoking were measured by an answer-reanswer analysis of questionnaires in an ongoing, two-step, population-based survey of health behavior. Interviews were conducted on the day of recruitment to and the day of discharge from mandatory military service in Israel among a sample of 25,437 young men and women recruited between 1986 and 2000. Of 7276 participants reporting current or past smoking upon recruitment, 559 (7.7%) reported never having smoked upon discharge, thus demonstrating prima facie inconsistency. Variables significantly associated with reliable reporting in a multivariate logistic regression model were female gender (P = 0.04) and more than 4 years of military service (P < 0.01). 6010 subjects who reported a positive smoking history at both recruitment and discharge were available for analysis of reliability of reported age at smoking onset. Intraclass correlation coefficients for recruitment/discharge consistency in reported age at first cigarette were 0.73 (95% CI: 0.71-0.74) and 0.76 (95% CI: 0.74-0.78) for men and women, respectively. Eastern origin, lower subject education level, and lower paternal education level were also associated with lower reliability. Our results showed a relatively high level of answer-reanswer reliability, with some variance attributable to personal characteristics. These results suggest that self-reported age at onset of tobacco use is practical and reliable in normative, young adult populations. However, time elapsed between questionnaires and demographic and lifestyle characteristics may affect reliability rates, and thus should be carefully regarded in future studies.

  8. Breckinridge Project, initial effort. Report XI, Volume V. Critical review of the design basis. [Critical review

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

    None

    1982-01-01

    Report XI, Technical Audit, is a compendium of research material used during the Initial Effort in making engineering comparisons and decisions. Volumes 4 and 5 of Report XI present those studies which provide a Critical Review of the Design Basis. The Critical Review Report, prepared by Intercontinental Econergy Associates, Inc., summarizes findings from an extensive review of the data base for the H-Coal process design. Volume 4 presents this review and assessment, and includes supporting material; specifically, Design Data Tabulation (Appendix A), Process Flow Sheets (Appendix B), and References (Appendix C). Volume 5 is a continuation of the references ofmore » Appendix C. Studies of a proprietary nature are noted and referenced, but are not included in these volumes. They are included in the Limited Access versions of these reports and may be reviewed by properly cleared personnel in the offices of Ashland Synthetic Fuels, Inc.« less

  9. Cost of falls in old age: a systematic review.

    PubMed

    Heinrich, S; Rapp, K; Rissmann, U; Becker, C; König, H-H

    2010-06-01

    The purpose of this study was to review the evidence of the economic burden of falls in old age. This review showed that falls are a relevant economic burden. Efforts should be directed to fall-prevention programmes. Falls are a common mechanism of injury and a leading cause of costs of injury in the elderly. The purpose of this study was to review for the first time the evidence of the economic burden caused by falls in old age. A systematic review was conducted in the databases of PubMed, of the Centre for Reviews and Dissemination and in the Cochrane Database of Systematic Reviews until June 2009. Studies were assessed for inclusion, classified and synthesised. Costs per inhabitant, the share of fall-related costs in total health care expenditures and in gross domestic products (GDP) were calculated. If appropriate, cost data were inflated to the year 2006 and converted to US Dollar (USD PPP). A total of 32 studies were included. National fall-related costs of prevalence-based studies were between 0.85% and 1.5% of the total health care expenditures, 0.07% to 0.20% of the GDP and ranged from 113 to 547 USD PPP per inhabitant. Direct costs occurred especially in higher age groups, in females, in hospitals and long-term care facilities and for fractures. Mean costs per fall victim, per fall and per fall-related hospitalisation ranged from 2,044 to 25,955; 1,059 to 10,913 and 5,654 to 42,840 USD PPP and depended on fall severity. A more detailed comparison is restricted by the limited number of studies. Falls are a relevant economic burden to society. Efforts should be directed to economic evaluations of fall-prevention programmes aiming at reducing fall-related fractures, which contribute substantially to fall-related costs.

  10. The Sooner, the Worse? Association between Earlier Age of Sexual Initiation and Worse Adolescent Health and Well-being Outcomes

    PubMed Central

    Osorio, Alfonso; Lopez-del Burgo, Cristina; Carlos, Silvia; de Irala, Jokin

    2017-01-01

    This cross-sectional study assesses the association between age of sexual initiation during adolescence and a selection of well-being outcomes regarding that first relationship. High-school adolescents from El Salvador (2,686) and from Peru (3,399) replied to a paper-pencil questionnaire. Those who were sexually initiated replied to several questions regarding their age at sexual initiation, condom use, satisfaction and reasons/circumstances for that sexual relationship. Approximately 19% of participants were sexually initiated (n = 1,179). After retaining participants with valid responses and with sexual initiation ages between 13 and 17, the final sample for this paper consisted of 996 sexually initiated participants (526 Salvadorians and 470 Peruvians). Multiple logistic regression analyses showed that those who initiated sex at earlier ages had worse outcomes compared to those who initiated at older ages. Specifically, they had lower odds of having used a condom, of having good memories of that experience and of having had that first relationship because they were in love. Conversely, they had higher odds of having had that first sexual relationship as a result of peer pressure (“Most of my friends already had sex”), because of partner pressure (“I was afraid to lose him/her,” “My partner told me he/she would leave me” or “I did not know how to say no to a person who insisted”), or as a consequence of different forms of impaired autonomy (“I was under the influence of alcohol or drugs” or “As a consequence of seeing sexual images”). Results show that sex at earlier ages is associated with worse adolescent health and well-being outcomes. PMID:28798715

  11. 28 CFR 79.14 - Proof of initial exposure prior to age 21.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Proof of initial exposure prior to age 21. 79.14 Section 79.14 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) CLAIMS UNDER THE RADIATION EXPOSURE COMPENSATION ACT Eligibility Criteria for Claims Relating to Leukemia § 79.14 Proof of...

  12. 28 CFR 79.14 - Proof of initial exposure prior to age 21.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Proof of initial exposure prior to age 21. 79.14 Section 79.14 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) CLAIMS UNDER THE RADIATION EXPOSURE COMPENSATION ACT Eligibility Criteria for Claims Relating to Leukemia § 79.14 Proof of...

  13. 28 CFR 79.14 - Proof of initial exposure prior to age 21.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Proof of initial exposure prior to age 21. 79.14 Section 79.14 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) CLAIMS UNDER THE RADIATION EXPOSURE COMPENSATION ACT Eligibility Criteria for Claims Relating to Leukemia § 79.14 Proof of...

  14. 28 CFR 79.14 - Proof of initial exposure prior to age 21.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Proof of initial exposure prior to age 21. 79.14 Section 79.14 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) CLAIMS UNDER THE RADIATION EXPOSURE COMPENSATION ACT Eligibility Criteria for Claims Relating to Leukemia § 79.14 Proof of...

  15. 28 CFR 79.14 - Proof of initial exposure prior to age 21.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Proof of initial exposure prior to age 21. 79.14 Section 79.14 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) CLAIMS UNDER THE RADIATION EXPOSURE COMPENSATION ACT Eligibility Criteria for Claims Relating to Leukemia § 79.14 Proof of...

  16. Mini Review - Phenolics for skin photo-aging.

    PubMed

    Ali, Atif

    2017-07-01

    Photo-aging is one of the foremost problems caused by generation of reactive oxygen species when skin is exposed on UV irradiation. In view of that, generation of reactive oxygen species intermingle with proteins, DNA, saccharides and fatty acids triggering oxidative mutilation and effects are in the appearance of distressed cell metabolism, morphological and ultra-structural changes, mistreat on the routes and revisions in the demarcation, propagation and skin apoptosis living cells which leads to photo-aging. Plant phenolics are universally found in both edible and inedible plants and have extended substantial interest as photo-protective for human skin due to their antioxidant activities. The objective of this review is to highlight the use of plant phenolics for their antioxidant activities against photo-aging.

  17. Aging and Family Life: A Decade Review

    PubMed Central

    Silverstein, Merril; Giarrusso, Roseann

    2010-01-01

    In this review, we summarize and critically evaluate the major empirical, conceptual, and theoretical directions that studies of aging families have taken during the first decade of the 21st century. The field has benefited from an expanded perspective based on four overarching themes: (a) complexity in emotional relations, (b) diversity in family structures and households, (c) interdependence of family roles and functions, and (d) patterns and outcomes of caregiving. Although research on aging families has advanced theory and applied innovative statistical techniques, the literature has fallen short in fully representing diverse populations and in applying the broadest set of methodological tools available. We discuss these and other frontier areas of scholarship in light of the aging of baby boomers and their families. PMID:22930600

  18. Aging and human sexual behavior: biocultural perspectives - a mini-review.

    PubMed

    Gray, Peter B; Garcia, Justin R

    2012-01-01

    In this mini-review, we consider an evolutionary biocultural perspective on human aging and sexuality. An evolutionary approach to senescence highlights the energetic trade-offs between fertility and mortality. By comparing humans to other primates, we situate human senescence as an evolutionary process, with shifts in postreproductive sexual behavior in this light. Age-related declines in sexual behavior are typical for humans but also highly contingent on the sociocultural context within which aging individuals express their sexuality. We briefly review some of the most comprehensive studies of aging and sexual behavior, both from the USA and cross-culturally. We frame these patterns with respect to the long-term relationships within which human sexual behavior typically occurs. Because sexuality is typically expressed within pair-bonds, sexual behavior sometimes declines in both members of a couple with age, but also exhibits sex-specific effects that have their roots in evolved sex differences. Copyright © 2012 S. Karger AG, Basel.

  19. A Review of the Factors Associated With the Timely Initiation of Breastfeeding and Exclusive Breastfeeding in the Middle East

    PubMed Central

    Alzaheb, Riyadh A

    2017-01-01

    Background: Breastfeeding supplies all the nutrients that infants need for their healthy development. Breastfeeding practice is multifactorial, and numerous variables influence mothers’ decisions and ability to breastfeed. This review identifies the factors potentially affecting the timely initiation of breastfeeding within an hour after birth and exclusive breastfeeding in the first 6 months in Middle Eastern countries. Methods: The Medline, ScienceDirect, and Web of Science databases were keyword-searched for primary studies meeting the following inclusion criteria: (1) publication in the English language between January 2001 and May 2017, (2) original research articles reporting primary data on the factors influencing the timely initiation of breastfeeding and/or exclusive breastfeeding, (3) the use of World Health Organization definitions, and (4) Middle Eastern research contexts. A random effect model was used to establish the average prevalence of the timely initiation of breastfeeding and exclusive breastfeeding in the Middle East. Results: The review identified 19 studies conducted in Saudi Arabia (7), Iran (3), Egypt (2), Turkey (2), Kuwait (1), the United Arab Emirates (1), Qatar (1), Lebanon (1), and Syria (1). The meta-analysis established that 34.3% (confidence interval [CI]: 20.2%-51.9%) of Middle Eastern newborns received breastfeeding initiated within an hour of birth, and only 20.5% (CI: 14.5%-28.2%) were fed only breast milk for the first 6 months. The 8 studies exploring breastfeeding initiation most commonly associated it with the following: delivery mode, maternal employment, rooming-in, and prelacteal feeding. The 17 studies investigating exclusive breastfeeding most frequently linked it to the following: maternal age, maternal education, maternal employment, and delivery mode. Conclusions: Middle Eastern health care organizations should fully understand all the determinants of breastfeeding identified by this review to provide suitable

  20. 47 CFR 0.557 - Administrative review of an initial decision not to amend a record.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... COMMISSION ORGANIZATION Privacy Act Regulations § 0.557 Administrative review of an initial decision not to... conduct an independent review of the record in controversy using the standards of review set out in § 0... expected to be completed. (c) If upon review of the record in controversy the Commission agrees with the...

  1. Knowledge brokering for healthy aging: a scoping review of potential approaches.

    PubMed

    Van Eerd, Dwayne; Newman, Kristine; DeForge, Ryan; Urquhart, Robin; Cornelissen, Evelyn; Dainty, Katie N

    2016-10-19

    Developing a healthcare delivery system that is more responsive to the future challenges of an aging population is a priority in Canada. The World Health Organization acknowledges the need for knowledge translation frameworks in aging and health. Knowledge brokering (KB) is a specific knowledge translation approach that includes making connections between people to facilitate the use of evidence. Knowledge gaps exist about KB roles, approaches, and guiding frameworks. The objective of the scoping review is to identify and describe KB approaches and the underlying conceptual frameworks (models, theories) used to guide the approaches that could support healthy aging. Literature searches were done in PubMed, EMBASE, PsycINFO, EBM reviews (Cochrane Database of systematic reviews), CINAHL, and SCOPUS, as well as Google and Google Scholar using terms related to knowledge brokering. Titles, abstracts, and full reports were reviewed independently by two reviewers who came to consensus on all screening criteria. Documents were included if they described a KB approach and details about the underlying conceptual basis. Data about KB approach, target stakeholders, KB outcomes, and context were extracted independently by two reviewers. Searches identified 248 unique references. Screening for inclusion revealed 19 documents that described 15 accounts of knowledge brokering and details about conceptual guidance and could be applied in healthy aging contexts. Eight KB elements were detected in the approaches though not all approaches incorporated all elements. The underlying conceptual guidance for KB approaches varied. Specific KB frameworks were referenced or developed for nine KB approaches while the remaining six cited more general KT frameworks (or multiple frameworks) as guidance. The KB approaches that we found varied greatly depending on the context and stakeholders involved. Three of the approaches were explicitly employed in the context of health aging. Common elements

  2. Experiences of registered nurses as managers and leaders in residential aged care facilities: a systematic review.

    PubMed

    Dwyer, Drew

    2011-12-01

    The phenomenon of an ageing population is being experienced globally, as countries struggle to change and improve residential models of care and provide services to the elderly. The role of the registered nurse (RN) is considered crucial to the clinical governance and management of care given. To date, however, no systematic review has examined the RN's experience in leadership and management. The objective of this review is to critically appraise, synthesise and present best available evidence on the experiences of RNs as clinical leaders and managers in residential aged care facilities. This review considered qualitative research papers that addressed the experiences of RNs as clinical leaders and managers in residential aged care facilities. Participants of interest were RNs, nurse leaders, nurses holding registration and or regulation under a board of nursing, nurses working in residential aged care and long-term care facilities. The diversity and use of language to describe nurses' roles and models of care for the elderly care environment were considered in the review. The search strategy sought to find both published studies and papers, limited to the English language and published between January 1997 and February 2011. An initial limited search was done in Medical Literature Analysis and Retrieval System Online (MEDLINE) and Cumulative Index to Nursing and Allied Health Literature databases to identify the key words contained in the title or abstract and index terms used to describe the relevant terms in the article. A second extensive search was undertaken and extended to other relevant databases using all identified keywords and index terms. The third step involved searching reference lists and bibliographies of chosen articles for additional studies. Each paper was assessed by two independent reviewers for methodological quality prior to inclusion in the review using an appropriate critical appraisal instrument from the System for the Unified Management

  3. Predicting Age of Sexual Initiation: Family-Level Antecedents in Three Ethnic Groups

    ERIC Educational Resources Information Center

    Moilanen, Kristin L.; Leary, Janie M.; Watson, S. Michelle; Ottley, Jason

    2018-01-01

    We investigated how family characteristics and experiences during early adolescence predicted timing of sexual initiation. In addition, we investigated adolescent sex and race/ethnicity as potential moderating factors. As part of the Children of the National Longitudinal Survey of Youth-1979 (CNLSY-79), 799 adolescents aged 12 to 15 years provided…

  4. Effects of Aging in Multisensory Integration: A Systematic Review

    PubMed Central

    de Dieuleveult, Alix L.; Siemonsma, Petra C.; van Erp, Jan B. F.; Brouwer, Anne-Marie

    2017-01-01

    Multisensory integration (MSI) is the integration by the brain of environmental information acquired through more than one sense. Accurate MSI has been shown to be a key component of successful aging and to be crucial for processes underlying activities of daily living (ADLs). Problems in MSI could prevent older adults (OA) to age in place and live independently. However, there is a need to know how to assess changes in MSI in individuals. This systematic review provides an overview of tests assessing the effect of age on MSI in the healthy elderly population (aged 60 years and older). A literature search was done in Scopus. Articles from the earliest records available to January 20, 2016, were eligible for inclusion if assessing effects of aging on MSI in the healthy elderly population compared to younger adults (YA). These articles were rated for risk of bias with the Newcastle-Ottawa quality assessment. Out of 307 identified research articles, 49 articles were included for final review, describing 69 tests. The review indicated that OA maximize the use of multiple sources of information in comparison to YA (20 studies). In tasks that require more cognitive function, or when participants need to adapt rapidly to a situation, or when a dual task is added to the experiment, OA have problems selecting and integrating information properly as compared to YA (19 studies). Additionally, irrelevant or wrong information (i.e., distractors) has a greater impact on OA than on YA (21 studies). OA failing to weigh sensory information properly, has not been described in previous reviews. Anatomical changes (i.e., reduction of brain volume and differences of brain areas’ recruitment) and information processing changes (i.e., general cognitive slowing, inverse effectiveness, larger time window of integration, deficits in attentional control and increased noise at baseline) can only partly explain the differences between OA and YA regarding MSI. Since we have an interest in

  5. [AGING AND OSTEOARTHRITIS. CHRONIC NONSPECIFIC INFLAMMATION AS A LINK BETWEEN AGING AND OSTEOARTHRITIS (REVIEW)].

    PubMed

    Mendel, O I; Luchihina, L V; Mendel, W

    2015-01-01

    This article presents review on the processes underlying aging and the most common age-associated diseases. Special attention is given to the role of chronic nonspecific inflammation. Based on the literature data it was demonstrated that aging and osteoarthritis have the same basic molecular and cellular mechanisms, among which general are cascades intracellular transcription chronic nonspecific inflammation and metabolic disturbances plays an important role. It is concluded that the process of normal aging is not a disease, but makes the human body, and particularly the musculoskeletal system, susceptible to age-associated changes. Number of changes in the human body that accompany the aging process, and play a role in the development and progression of OA, are potentially reversible, regardless of age (eg, chronic non-specific inflammation), and can be considered as a possible entry points for the effective prevention and complex therapy of OA in elderly people.

  6. Cost-effectiveness of food, supplement and environmental interventions to address malnutrition in residential aged care: a systematic review.

    PubMed

    Hugo, Cherie; Isenring, Elisabeth; Miller, Michelle; Marshall, Skye

    2018-05-01

    observational studies have shown that nutritional strategies to manage malnutrition may be cost-effective in aged care; but more robust economic data is needed to support and encourage translation to practice. Therefore, the aim of this systematic review is to compare the cost-effectiveness of implementing nutrition interventions targeting malnutrition in aged care homes versus usual care. residential aged care homes. systematic literature review of studies published between January 2000 and August 2017 across 10 electronic databases. Cochrane Risk of Bias tool and GRADE were used to evaluate the quality of the studies. eight included studies (3,098 studies initially screened) reported on 11 intervention groups, evaluating the effect of modifications to dining environment (n = 1), supplements (n = 5) and food-based interventions (n = 5). Interventions had a low cost of implementation (<£2.30/resident/day) and provided clinical improvement for a range of outcomes including weight, nutritional status and dietary intake. Supplements and food-based interventions further demonstrated a low cost per quality adjusted life year or unit of physical function improvement. GRADE assessment revealed the quality of the body of evidence that introducing malnutrition interventions, whether they be environmental, supplements or food-based, are cost-effective in aged care homes was low. this review suggests supplements and food-based nutrition interventions in the aged care setting are clinically effective, have a low cost of implementation and may be cost-effective at improving clinical outcomes associated with malnutrition. More studies using well-defined frameworks for economic analysis, stronger study designs with improved quality, along with validated malnutrition measures are needed to confirm and increase confidence with these findings.

  7. Collaboration, Technology, and Outsourcing Initiatives in Higher Education: A Literature Review.

    ERIC Educational Resources Information Center

    Kaganoff, Tessa

    This report presents a sector-wide review of three types of cost-containment initiatives. The first, collaboration, allows for the sharing of resources, facilitates joint purchasing agreements, reduces duplication of services, and expands personal and professional contacts, but requires time to develop institutional relationships. The second,…

  8. 45 CFR 672.22 - Appeal from or review of initial decision.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 3 2014-10-01 2014-10-01 false Appeal from or review of initial decision. 672.22 Section 672.22 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE... notice of appeal shall set forth alternative findings of fact, alternative conclusions regarding issues...

  9. 45 CFR 672.22 - Appeal from or review of initial decision.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 3 2013-10-01 2013-10-01 false Appeal from or review of initial decision. 672.22 Section 672.22 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE... notice of appeal shall set forth alternative findings of fact, alternative conclusions regarding issues...

  10. 45 CFR 672.22 - Appeal from or review of initial decision.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 3 2012-10-01 2012-10-01 false Appeal from or review of initial decision. 672.22 Section 672.22 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE... notice of appeal shall set forth alternative findings of fact, alternative conclusions regarding issues...

  11. 45 CFR 672.22 - Appeal from or review of initial decision.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 3 2011-10-01 2011-10-01 false Appeal from or review of initial decision. 672.22 Section 672.22 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE... notice of appeal shall set forth alternative findings of fact, alternative conclusions regarding issues...

  12. 45 CFR 672.22 - Appeal from or review of initial decision.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 3 2010-10-01 2010-10-01 false Appeal from or review of initial decision. 672.22 Section 672.22 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE... notice of appeal shall set forth alternative findings of fact, alternative conclusions regarding issues...

  13. Colorectal Cancer Screening Initiation After Age 50 Years in an Organized Program.

    PubMed

    Fedewa, Stacey A; Corley, Douglas A; Jensen, Christopher D; Zhao, Wei; Goodman, Michael; Jemal, Ahmedin; Ward, Kevin C; Levin, Theodore R; Doubeni, Chyke A

    2017-09-01

    Recent studies report racial disparities among individuals in organized colorectal cancer (CRC) programs; however, there is a paucity of information on CRC screening utilization by race/ethnicity among newly age-eligible adults in such programs. This was a retrospective cohort study among Kaiser Permanente Northern California enrollees who turned age 50 years between 2007 and 2012 (N=138,799) and were served by a systemwide outreach and facilitated in-reach screening program based primarily on mailed fecal immunochemical tests to screening-eligible people. Kaplan-Meier and Cox model analyses were used to estimate differences in receipt of CRC screening in 2015-2016. Cumulative probabilities of CRC screening within 1 and 2 years of subjects' 50th birthday were 51% and 73%, respectively. Relative to non-Hispanic whites, the likelihood of completing any CRC screening was similar in blacks (hazard ratio, 0.98; 95% CI=0.96, 1.00); 5% lower in Hispanics (hazard ratio, 0.95; 95% CI=0.93, 0.96); and 13% higher in Asians (hazard ratio, 1.13; 95% CI=1.11, 1.15) in adjusted analyses. Fecal immunochemical testing was the most common screening modality, representing 86% of all screening initiations. Blacks and Hispanics had lower receipt of fecal immunochemical testing in adjusted analyses. CRC screening uptake was high among newly screening-eligible adults in an organized CRC screening program, but Hispanics were less likely to initiate screening near age 50 years than non-Hispanic whites, suggesting that cultural and other individual-level barriers not addressed within the program likely contribute. Future studies examining the influences of culturally appropriate and targeted efforts for screening initiation are needed. Copyright © 2017 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  14. Aging of Cloned Animals: A Mini-Review.

    PubMed

    Burgstaller, Jörg Patrick; Brem, Gottfried

    2017-01-01

    The number of species for which somatic cell nuclear transfer (SCNT) protocols are established is still increasing. Due to the high number of cloned farm, companion, and sport animals, the topic of animal cloning never ceases to be of public interest. Numerous studies cover the health status of SCNT-derived animals, but very few cover the effects of SCNT on aging. However, only cloned animals that reach the full extent of the species-specific lifespan, doing so with only the normal age-related afflictions and diseases, would prove that SCNT can produce completely healthy offspring. Here, we review the available literature and own data to answer the question whether the aging process of cloned animals is qualitatively different from normal animals. We focus on 4 main factors that were proposed to influence aging in these animals: epigenetic (dys)regulation, accumulation of damaged macromolecules, shortened telomeres, and (nuclear donor-derived) age-related DNA damage. We find that at least some cloned animals can reach the species-specific maximum age with a performance that matches that of normal animals. However, for most species, only anecdotal evidence of cloned animals reaching high age is available. We therefore encourage reports on the aging of cloned animals to make further analysis on the performance of SCNT possible. © 2016 S. Karger AG, Basel.

  15. Improving the safety of aging road users: a mini-review.

    PubMed

    Boot, Walter R; Stothart, Cary; Charness, Neil

    2014-01-01

    Older drivers are at greatest risk for injury or death as a result of a car crash. In this mini-review, we outline the normative age-related changes to perceptual, cognitive, and motor abilities that contribute to increased crash risk and decreased comfort with driving, and highlight specific driving scenarios and conditions that are particularly challenging for aging road users. Adopting a person-environment fit framework, we discuss how the roadway environment can be modified to better match the abilities of the aging driver. We also review evidence for the efficacy of training interventions that aim to change the abilities and strategies of the aging driver to better match the demands of the driving environment. Evidence suggests that specific changes to the roadway and driver training strategies can bring the abilities of the older driver back into alignment with the demands of the driving task. A focus on both approaches will help ensure the safety of all road users as the number of aging drivers greatly increases over the next few decades.

  16. Systematic review of interventions addressing social isolation and depression in aged care clients.

    PubMed

    Franck, Linél; Molyneux, Natalie; Parkinson, Lynne

    2016-06-01

    A systematic review was undertaken of studies reporting interventions for reducing social isolation and depression in older people receiving aged care services (community or residential). Gray literature and relevant electronic databases were systematically searched for studies published in English between January 2009 and December 2013. Two reviewers independently screened studies for selection using predetermined inclusion and exclusion criteria and independently completed methodological quality review at study level. Studies of poor methodological quality were excluded. Data were extracted at study level by one reviewer and independently checked by a second reviewer, using a standardized form. The results across studies were qualitatively synthesized with outcomes described and summarized at last follow-up. Although the original objective was to review rural studies, no intervention studies based in rural areas met criteria for inclusion in the review, and only urban studies could be reviewed. Of 403 articles, six articles representing five studies with moderate-to-low risk of bias were included for review. All study participants were older adults ranging in age from 77 to 86 years. All studies had small sample sizes, ranging from 26 to 113 participants. Three of the five included intervention studies successfully reduced social isolation; one also successfully reduced depression. Only one intervention, group-based reminiscence therapy, was reported as successful in reducing both social isolation and depression in older people within an urban aged care setting. More research is needed to explore transferability of interventions across different aged care settings and into rural areas.

  17. Sport and ageing: a systematic review of the determinants and trends of participation in sport for older adults.

    PubMed

    Jenkin, Claire R; Eime, Rochelle M; Westerbeek, Hans; O'Sullivan, Grant; van Uffelen, Jannique G Z

    2017-12-22

    The global population is ageing. As ageing is often associated with a decline in health, there is a need to further develop preventative health measures. Physical activity can positively influence older adults' (aged 50 years and older) health. Previous research on the relationship between physical activity and health for older adults has mainly focused on physical activity in general, and not specific types of exercise. Due to the social nature of sport, it may assist in improving physical, mental and social health for older adults. Sport, as a form of physical activity, has not been widely explored as a physical activity opportunity for older adults. This review concurrently explored two research questions: the determinants and the trends of sport participation for community dwelling older adults. Two parallel systematic searches of nine electronic databases were conducted in December 2015 for the two research questions. English language quantitative and qualitative studies that provided specific results for community dwelling older adults' sport participation were included and a quality ratings assessment was undertaken. There were 10,171 studies initially identified for the first research question and 1992 studies for the second research question. This culminated in 18 and 8 studies respectively that met the inclusion criteria. The most frequently mentioned determinants of participation were health and using sport to negotiate the ageing process. The most frequently mentioned trends of sport participation were the effect of historical sport participation on current participation, and sport participation across the lifespan. The main themes for both research questions had contrasting results, for example, participation in sport could improve health, but poor health was also a limitation of sport participation. This review demonstrates that older adults are a heterogeneous age group, and therefore require different strategies than other age groups to

  18. Nutrition Education for School-Aged Children: A Review of Research.

    ERIC Educational Resources Information Center

    Lytle, Leslie A.

    This review of research on nutrition education for school-aged children includes 17 articles published since 1980 and not included in two previous reviews (13 school-based and 4 outside of school). School-based studies included families and home environments, program institutionalization, using computer systems, knowledge-based studies, and…

  19. 76 FR 3148 - National Institute on Aging; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Institute on Aging... personal privacy. Name of Committee: National Institute on Aging Initial Review Group; Biological Aging... applications. Place: National Institute on Aging, Gateway Building, 7201 Wisconsin Avenue, Suite 2C212...

  20. 76 FR 57064 - National Institute on Aging; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Institute on Aging... personal privacy. Name of Committee: National Institute on Aging Initial Review Group, Clinical Aging... applications. Place: National Institute on Aging, Gateway Building, 7201 Wisconsin Avenue, Suite 2C212...

  1. 14 CFR 121.1105 - Aging airplane inspections and records reviews.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Aging airplane inspections and records... Improvements § 121.1105 Aging airplane inspections and records reviews. (a) Applicability. This section applies to all airplanes operated by a certificate holder under this part, except for those airplanes...

  2. 14 CFR 121.1105 - Aging airplane inspections and records reviews.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Aging airplane inspections and records... Improvements § 121.1105 Aging airplane inspections and records reviews. (a) Applicability. This section applies to all airplanes operated by a certificate holder under this part, except for those airplanes...

  3. 14 CFR 121.1105 - Aging airplane inspections and records reviews.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Aging airplane inspections and records... Improvements § 121.1105 Aging airplane inspections and records reviews. (a) Applicability. This section applies to all airplanes operated by a certificate holder under this part, except for those airplanes...

  4. 14 CFR 121.1105 - Aging airplane inspections and records reviews.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Aging airplane inspections and records... Improvements § 121.1105 Aging airplane inspections and records reviews. (a) Applicability. This section applies to all airplanes operated by a certificate holder under this part, except for those airplanes...

  5. 14 CFR 121.1105 - Aging airplane inspections and records reviews.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Aging airplane inspections and records... Improvements § 121.1105 Aging airplane inspections and records reviews. (a) Applicability. This section applies to all airplanes operated by a certificate holder under this part, except for those airplanes...

  6. Ageing in people with autistic spectrum disorder.

    PubMed

    Mukaetova-Ladinska, E B; Perry, E; Baron, M; Povey, C

    2012-02-01

    Although autism in children and in adults attracts attention with respect to clinical and research needs, autism in the older individuals has not been considered to any degree. We review the evidence for urgently addressing the question of ageing in people with autistic spectrum disorder (ASD), focusing on those with disability. Perspectives are reviewed in relation to demographics, experiences of relatives or carers, anticipated residential care needs, requirement for specifically designed cognitive assessment tools and importance of initiating new brain ageing research initiatives in this area. With escalating numbers of ASD individuals with disability reaching old age, provision of care is the paramount issue that is only beginning to be addressed in a few European communities and in the USA. How ageing affects cognition in such individuals as they reach an age no longer consistent with parental care is unknown, lacking any published evidence, and there is a clear need to design cognitive and behavioural assessment tools appropriate to ageing in ASD individuals with disability, as was the case with respect to dementia as a whole. Although there is a growing body of evidence on pathological, imaging, neuropharmacological and other key brain abnormalities in ASD, these are, to date, confined to children and young (only rarely to middle aged) adults. The need for new initiatives in research into ageing in ASD is urgent. Apart from a growing care crisis, the prospect of understanding brain ageing in this population may bring potential rewards beyond immediate clinical need given the precedent of Down syndrome. Copyright © 2011 John Wiley & Sons, Ltd.

  7. 76 FR 17153 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Proposed...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-28

    ... for OMB Review; Comment Request; Proposed Evaluation of the Aging Worker Initiative Grants ACTION: Notice. SUMMARY: The Department of Labor (DOL) is submitting the proposed Employment and Training [[Page... Aging Worker Initiative Grants,'' to the Office of Management and Budget (OMB) for review and approval...

  8. 48 CFR 32.503-3 - Initiation of progress payments and review of accounting system.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... payments and review of accounting system. 32.503-3 Section 32.503-3 Federal Acquisition Regulations System... on Costs 32.503-3 Initiation of progress payments and review of accounting system. (a) For..., (2) possessed of an adequate accounting system and controls, and (3) in sound financial condition...

  9. 77 FR 71200 - Submission for Review: Initial Certification of Full-Time School Attendance, RI 25-41

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-29

    ... OFFICE OF PERSONNEL MANAGEMENT Submission for Review: Initial Certification of Full-Time School...) 3206-0099, Initial Certification of Full-Time School Attendance. As required by the Paperwork Reduction... or faxed to (202) 395-6974. SUPPLEMENTARY INFORMATION: RI 25-41, Initial Certification of Full-Time...

  10. 77 FR 33007 - Submission for Review: Initial Certification of Full-Time School Attendance, RI 25-41

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-04

    ... OFFICE OF PERSONNEL MANAGEMENT Submission for Review: Initial Certification of Full-Time School...) 3206-0099, Initial Certification of Full-Time School Attendance. As required by the Paperwork Reduction..., Initial Certification of Full-Time School Attendance, is used to determine whether a child is unmarried...

  11. The AGING Initiative experience: a call for sustained support for team science networks.

    PubMed

    Garg, Tullika; Anzuoni, Kathryn; Landyn, Valentina; Hajduk, Alexandra; Waring, Stephen; Hanson, Leah R; Whitson, Heather E

    2018-05-18

    Team science, defined as collaborative research efforts that leverage the expertise of diverse disciplines, is recognised as a critical means to address complex healthcare challenges, but the practical implementation of team science can be difficult. Our objective is to describe the barriers, solutions and lessons learned from our team science experience as applied to the complex and growing challenge of multiple chronic conditions (MCC). MCC is the presence of two or more chronic conditions that have a collective adverse effect on health status, function or quality of life, and that require complex healthcare management, decision-making or coordination. Due to the increasing impact on the United States society, MCC research has been identified as a high priority research area by multiple federal agencies. In response to this need, two national research entities, the Healthcare Systems Research Network (HCSRN) and the Claude D. Pepper Older Americans Independence Centers (OAIC), formed the Advancing Geriatrics Infrastructure and Network Growth (AGING) Initiative to build nationwide capacity for MCC team science. This article describes the structure, lessons learned and initial outcomes of the AGING Initiative. We call for funding mechanisms to sustain infrastructures that have demonstrated success in fostering team science and innovation in translating findings to policy change necessary to solve complex problems in healthcare.

  12. The Arkansas Aging Initiative: An Innovative Approach for Addressing the Health of Older Rural Arkansans

    ERIC Educational Resources Information Center

    Beverly, Claudia J.; McAtee, Robin E.; Chernoff, Ronni; Davis, Gwynn V.; Jones, Susan K.; Lipschitz, David A.

    2007-01-01

    The Donald W. Reynolds Institute on Aging at the University of Arkansas for Medical Sciences in Little Rock is addressing one of the most pressing policy issues facing the United States: how to care for the burgeoning number of older adults. In 2001, the Institute created the Arkansas Aging Initiative, which established seven satellite centers on…

  13. Review of performance, medical, and operational data on pilot aging issues

    NASA Technical Reports Server (NTRS)

    Stoklosa, J. H.

    1992-01-01

    An extensive review of the literature and studies relating to performance, medical, operational, and legal data regarding pilot aging issues was performed in order to determine what evidence there is, if any, to support mandatory pilot retirement. Popular misconceptions about aging, including the failure to distinguish between the normal aging process and disease processes that occur more frequently in older individuals, continue to contribute to much of the misunderstanding and controversy that surround this issue. Results: Review of medical data related to the pilot aging issue indicate that recent improvement in medical diagnostics and treatment technology have made it possible to identify to a high degree individuals who are at risk for developing sudden incapacitating illness and for treating those with disqualifying medical conditions. Performance studies revealed that after controlling for the presence of disease states, older pilots are able to perform as well as younger pilots on many performance tasks. Review of accident data showed that older, healthy pilots do not have higher accident rates than younger pilots, and indeeed, evidence suggests that older pilots have an advantage in the cockpit due to higher experience levels. The Man-Machine-Mission-Environment interface of factors can be managed through structured, supervised, and enhanced operations, maintenance, flight reviews, and safety procedures in order to ensure safe and productive operations by reducing the margin of error and by increasing the margin of safety. Conclusions: There is no evidence indicating any specific age as an arbitrary cut-off point for pilots to perform their fight duties. A combination of regular medical screening, performance evaluation, enhanced operational maintenance, and safety procedures can most effectively ensure a safe pilot population than can a mandatory retirement policy based on arbitrary age restrictions.

  14. Bone quality changes associated with aging and disease: a review.

    PubMed

    Boskey, Adele L; Imbert, Laurianne

    2017-12-01

    Bone quality encompasses all the characteristics of bone that, in addition to density, contribute to its resistance to fracture. In this review, we consider changes in architecture, porosity, and composition, including collagen structure, mineral composition, and crystal size. These factors all are known to vary with tissue and animal ages, and health status. Bone morphology and presence of microcracks, which also contribute to bone quality, will not be discussed in this review. Correlations with mechanical performance for collagen cross-linking, crystallinity, and carbonate content are contrasted with mineral content. Age-dependent changes in humans and rodents are discussed in relation to rodent models of disease. Examples are osteoporosis, osteomalacia, osteogenesis imperfecta (OI), and osteopetrosis in both humans and animal models. Each of these conditions, along with aging, is associated with increased fracture risk for distinct reasons. © 2017 New York Academy of Sciences.

  15. Antidepressant pharmacotherapy in old-age depression-a review and clinical approach.

    PubMed

    Pruckner, Nathalie; Holthoff-Detto, Vjera

    2017-06-01

    Depression in old age is a disabling disease associated with functional and cognitive decline severely affecting quality of life. Studies specifically investigating antidepressant treatment for this special cohort of patients remain scarce and results are often conflicting. A narrative literature review was undertaken, synthesizing findings from published studies, systematic reviews, and treatment guidelines specifically conducted in elderly depressed patients to summarize implications and current recommendations as well as gaps in evidence for old-age pharmacologic treatment. PubMed and Medline databases were searched for articles from July 2011 to July 2016. Only RCTs, meta-analyses, systematic reviews, and treatment guidelines focussing on the effect of antidepressant pharmacotherapy in old-aged participants were extracted, analysed, and discussed. The search resulted in a total of 26 articles. Selective serotonin reuptake inhibitors (SSRIs) and other second-generation antidepressants are recommended for first-line treatment of old-age depression. The differences in efficacy and tolerability within different substances and substance classes are minimal or non-existent. Tricyclic antidepressants (TCAs) are only considered for second-line treatment, due to their cardiac risk profile and anticholinergic effects. In treatment-resistant depression, augmentation therapy options include lithium and atypical antipsychotics. There is convincing evidence that antidepressants are efficacious in the treatment of old-age depression and that rationales are necessary for treatment planning. However, evidence-based data on recovery and remission rates in old-age depression specific to certain antidepressant drugs are still missing in trials and are of great importance for pharmacological treatment of old-age depression in daily clinical practice.

  16. Exercise for Improving Age-Related Hyperkyphotic Posture: A Systematic Review

    PubMed Central

    Bansal, Symron; Katzman, Wendy B.; Giangregorio, Lora M.

    2014-01-01

    Objective To evaluate previous research to determine if exercise can improve preexisting hyperkyphosis by decreasing the angle of thoracic kyphosis in adults aged ≥45 years. Data Sources PubMed, Embase, and the Cumulative Index to Nursing and Allied Health Literature databases were searched for studies related to posture, exercise, and age ≥45 years. Online conference proceedings of the American Society for Bone and Mineral Research, American Physical Therapy Association, and Gerontological Society of America were also searched. Study Selection Two independent reviewers screened the titles and abstracts and selected studies that tested the effect of exercise on measures of kyphosis, or forward head posture, in individuals with hyperkyphosis at baseline (defined as angle of kyphosis ≥40°). Reviews, letters, notes, and non-English language studies were excluded. Data Extraction A pilot-tested abstraction form was used by each reviewer to extract data from each study regarding details of exercise intervention, participant characteristics, safety, adherence, and results. The Cochrane Collaboration’s tool for assessing risk of bias was used to assess methodologic quality. Discrepancies on the abstraction forms between the 2 reviewers were resolved by a third reviewer. A formal meta-analysis was not performed. Data Synthesis Thirteen studies were abstracted and included in the review; of these, 8 studies saw improvements in ≥1 measure of posture. The main sources of bias were related to blinding participants and incomplete outcome data. The adherence reported across studies suggests that exercise is an acceptable intervention for individuals with age-related hyperkyphosis. Conclusions The scarcity and quality of available data did not permit a pooled estimate of the effect of exercise on hyperkyphotic posture; however, the positive effects observed in high-quality studies suggest some benefit and support the need for an adequately designed randomized

  17. Exercise for improving age-related hyperkyphotic posture: a systematic review.

    PubMed

    Bansal, Symron; Katzman, Wendy B; Giangregorio, Lora M

    2014-01-01

    To evaluate previous research to determine if exercise can improve preexisting hyperkyphosis by decreasing the angle of thoracic kyphosis in adults aged ≥45 years. PubMed, Embase, and the Cumulative Index to Nursing and Allied Health Literature databases were searched for studies related to posture, exercise, and age ≥45 years. Online conference proceedings of the American Society for Bone and Mineral Research, American Physical Therapy Association, and Gerontological Society of America were also searched. Two independent reviewers screened the titles and abstracts and selected studies that tested the effect of exercise on measures of kyphosis, or forward head posture, in individuals with hyperkyphosis at baseline (defined as angle of kyphosis ≥40°). Reviews, letters, notes, and non-English language studies were excluded. A pilot-tested abstraction form was used by each reviewer to extract data from each study regarding details of exercise intervention, participant characteristics, safety, adherence, and results. The Cochrane Collaboration's tool for assessing risk of bias was used to assess methodologic quality. Discrepancies on the abstraction forms between the 2 reviewers were resolved by a third reviewer. A formal meta-analysis was not performed. Thirteen studies were abstracted and included in the review; of these, 8 studies saw improvements in ≥1 measure of posture. The main sources of bias were related to blinding participants and incomplete outcome data. The adherence reported across studies suggests that exercise is an acceptable intervention for individuals with age-related hyperkyphosis. The scarcity and quality of available data did not permit a pooled estimate of the effect of exercise on hyperkyphotic posture; however, the positive effects observed in high-quality studies suggest some benefit and support the need for an adequately designed randomized controlled trial examining the effect of exercise on hyperkyphosis. Copyright © 2014

  18. Social, Attitudinal, and Demographic Correlates of Adolescent vs College-Age Tobacco Use Initiation

    ERIC Educational Resources Information Center

    Stockdale, Margaret S.; Dawson-Owens, Hayley L.; Sagrestano, Lynda M.

    2005-01-01

    Objective: To examine associations between social influences and smoking-related attitudes and age of cigarette use initiation among college students. Methods: Responses from 3 campus surveys (2 random, 1 convenience) were analyzed. The surveys were modeled from existing state or national tobacco surveys and other psychometrically valid surveys.…

  19. 77 FR 48986 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-15

    ... announced below concerns Member Conflict Review, Program Announcement (PA) 07-318, initial review. In...., and the Determination of the Director, Management Analysis and Services Office, CDC, pursuant to... evaluation of applications received in response to ``Member Conflict Review, PA 07-318.'' Contact Person for...

  20. 76 FR 52330 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-22

    ... announced below concerns Member Conflict Review, Program Announcement (PA) 07-318, initial review. In...., and the Determination of the Director, Management Analysis and Services Office, CDC, pursuant to... evaluation of applications received in response to ``Member Conflict Review, PA 07-318.'' Contact Person for...

  1. 77 FR 7164 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-10

    ... announced below concerns Member Conflict Review, Program Announcement (PA) 07-318, initial review. In....C., and the Determination of the Director, Management Analysis and Services Office, CDC, pursuant to... evaluation of applications received in response to ``Member Conflict Review, PA 07-318.'' Contact Person for...

  2. 76 FR 24890 - National Institute on Aging; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-03

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Institute on Aging... personal privacy. Name of Committee: National Institute on Aging Initial Review Group, Biological Aging... Aging, Gateway Bldg., 2c212, 7201 Wisconsin Avenue, Bethesda, MD 20814, 301-402- 7701, [email protected

  3. Health implications of new-age technologies: a systematic review.

    PubMed

    Bilgrami, Zaid; McLAUGHLIN, Laura; Milanaik, Ruth; Adesman, Andrew

    2017-08-01

    New-age technologies are ubiquitous in the lives of adolescents. Recent trends in media use suggest that adolescents are spending more time than ever engaging with technologies, and are able to do so in virtually all settings at any time. Given that new-age technologies are so heavily integrated within the daily life of adolescents, the health risks and benefits they offer must be closely examined. In this systematic review, we present recent literature related to the implications of new-age technologies on adolescent health. A total of 94 articles published since 2006 were collected using PubMed and Google Scholar on the most popular new-age technologies among adolescents: the internet, television, cell phones, and video games. The current body of research highlights several health risks related to these technologies. Nearly all have the potential for addiction, which can result in other symptoms and impair one's daily life. Excessive use can affect several components of health, such as quality of sleep, body composition, and mental well-being, and certain practices (viewing pornography, sexting) can lead to risky sexual behaviors. However, the technologies discussed in the present review also have tremendous potential to promote adolescent health. Pediatricians must educate parents and patients on how to safely use technology to minimize the potentially harmful outcomes.

  4. The Age of Initiation of Drug Use and Sexual Behavior May Influence Subsequent HIV Risk Behavior: A Systematic Review

    PubMed Central

    Potrepka, Jessica; Copenhaver, Michael

    2013-01-01

    Researchers examining injection drug users (IDUs) in drug treatment have been trying for decades to determine the optimal way to intervene to prevent the transmission and spread of human immunodeficiency virus (HIV) in this population. Although efficacious HIV risk reduction interventions are widely available, questions remain about what specific factors are most related to HIV risk behavior and defined as unprotected sexual activity and/or high risk drug use. This review involved an evaluation of the research literature in order to better understand the association between drug use and sexual behavior debut on HIV risk behavior. Findings suggest that drug use debut and sexual behavior debut may be related to subsequent HIV risk behavior. Evidence to date implies that intervening at an earlier age to assist youth to avoid or delay these high risk behaviors may be an additional means of reducing subsequent HIV risk. PMID:24381791

  5. 78 FR 25743 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-02

    ... announced below concerns Member Conflict Review, Program Announcement (PA) 07-318, initial review. In... Determination of the Director, Management Analysis and Services Office, CDC, pursuant to Public Law 92-463... applications received in response to ``Member Conflict Review, PA 07-318.'' Contact Person for More Information...

  6. 78 FR 56236 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-12

    ... announced below concerns NIOSH Member Conflict Review, PA 07-318, initial review. In accordance with Section..., Management Analysis and Services Office, CDC, pursuant to Public Law 92-463. Matters To Be Discussed: The... to ``NIOSH Member Conflict Review, PA 07-318''. Contact Person for More Information: Nina Turner, Ph...

  7. 42 CFR 456.129 - Description of methods and criteria: Initial continued stay review date; close professional...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... criteria, including norms if used, that the committee uses to assign the initial continued stay review date... approved length of stay when the recipient's condition or treatment schedule changes. UR Plan: Review of...

  8. Fatigue crack initiation of magnesium alloys under elastic stress amplitudes: A review

    NASA Astrophysics Data System (ADS)

    Wang, B. J.; Xu, D. K.; Wang, S. D.; Han, E. H.

    2017-12-01

    The most advantageous property of magnesium (Mg) alloys is their density, which is lower compared with traditional metallic materials. Mg alloys, considered the lightest metallic structural material among others, have great potential for applications as secondary load components in the transportation and aerospace industries. The fatigue evaluation of Mg alloys under elastic stress amplitudes is very important in ensuring their service safety and reliability. Given their hexagonal close packed structure, the fatigue crack initiation of Mg and its alloys is closely related to the deformation mechanisms of twinning and basal slips. However, for Mg alloys with shrinkage porosities and inclusions, fatigue cracks will preferentially initiate at these defects, remarkably reducing the fatigue lifetime. In this paper, some fundamental aspects about the fatigue crack initiation mechanisms of Mg alloys are reviewed, including the 3 followings: 1) Fatigue crack initiation of as-cast Mg alloys, 2) influence of microstructure on fatigue crack initiation of wrought Mg alloys, and 3) the effect of heat treatment on fatigue initiation mechanisms. Moreover, some unresolved issues and future target on the fatigue crack initiation mechanism of Mg alloys are also described.

  9. 40 CFR 154.25 - Public announcement of final decision whether to initiate a Special Review.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Public announcement of final decision whether to initiate a Special Review. 154.25 Section 154.25 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS SPECIAL REVIEW PROCEDURES Procedures § 154.25 Public...

  10. 19 CFR 210.44 - Commission review on its own motion of initial determinations on matters other than temporary...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Determinations and Actions Taken § 210.44 Commission review on its own motion of initial determinations on... 19 Customs Duties 3 2010-04-01 2010-04-01 false Commission review on its own motion of initial determinations on matters other than temporary relief. 210.44 Section 210.44 Customs Duties UNITED STATES...

  11. 76 FR 24855 - Initiation of Antidumping and Countervailing Duty Administrative Reviews; Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-03

    ... Constitution Avenue, NW., Washington, DC 20230, telephone: (202) 482- 4697. Background In the Federal Register... notice in the Federal Register on March 31, 2011, concerning the initiation of administrative reviews of... than 30 calendar days after publication of this Federal Register notice. This was a typographical error...

  12. Individually modifiable risk factors to ameliorate cognitive aging: a systematic review and meta-analysis

    PubMed Central

    Lehert, Philippe; Villaseca, Paulina; Hogervorst, Eef; Maki, Pauline M.; Henderson, Victor W.

    2016-01-01

    A number of health and lifestyle factors are thought to contribute to cognitive decline associated with age but cannot be easily modified by the individual patient. We identified 12 individually-modifiable interventions that can be implemented during midlife or later with the potential to ameliorate cognitive aging. For 10 of these, we used PubMed databases for a systematic review of long-duration (at least six months), randomized controlled trials in midlife and older adults without dementia or mild cognitive impairment with objective measures of neuropsychological performance. Using network meta-analysis, we performed a quantitative synthesis for global cognition (primary outcome) and episodic memory (secondary outcome). Of 1038 publications identified by our search strategy, 24 eligible trials were included in the network meta-analysis. Results suggested that the Mediterranean diet supplemented by olive oil and tai chi exercise may improve global cognition, and the Mediterranean diet plus olive oil and soy isoflavone supplements may improve memory. Effect sizes were no more than small (standardized mean differences 0.11 to 0.22). Cognitive training may have cognitive benefit as well. Most individually modifiable risk factors have not yet been adequately studied. We conclude that some interventions that can be self-initiated by healthy midlife and older adults may ameliorate cognitive aging. PMID:26361790

  13. Individually modifiable risk factors to ameliorate cognitive aging: a systematic review and meta-analysis.

    PubMed

    Lehert, P; Villaseca, P; Hogervorst, E; Maki, P M; Henderson, V W

    2015-10-01

    A number of health and lifestyle factors are thought to contribute to cognitive decline associated with age but cannot be easily modified by the individual patient. We identified 12 individually modifiable interventions that can be implemented during midlife or later with the potential to ameliorate cognitive aging. For ten of these, we used PubMed databases for a systematic review of long-duration (at least 6 months), randomized, controlled trials in midlife and older adults without dementia or mild cognitive impairment with objective measures of neuropsychological performance. Using network meta-analysis, we performed a quantitative synthesis for global cognition (primary outcome) and episodic memory (secondary outcome). Of 1038 publications identified by our search strategy, 24 eligible trials were included in the network meta-analysis. Results suggested that the Mediterranean diet supplemented by olive oil and tai chi exercise may improve global cognition, and the Mediterranean diet plus olive oil and soy isoflavone supplements may improve memory. Effect sizes were no more than small (standardized mean differences 0.11-0.22). Cognitive training may have cognitive benefit as well. Most individually modifiable risk factors have not yet been adequately studied. We conclude that some interventions that can be self-initiated by healthy midlife and older adults may ameliorate cognitive aging.

  14. A systematic review of the association between consumption of sugar-containing beverages and excess weight gain among children under age 12.

    PubMed

    Frantsve-Hawley, Julie; Bader, James D; Welsh, Jean A; Wright, J Timothy

    2017-06-01

    A systematic review was conducted to address this clinical question: Does consumption of (non-dairy) sugar-containing beverages (SCBs) among children under age 12 result in excess weight gain? The authors searched four databases for controlled trials (randomized and non-randomized) and cohort studies published in English through March 29, 2016: PubMed, EMBASE, Cochrane Database of Systematic Reviews, CINAHL. Initial and full-text screening, data abstraction, and risk of bias assessment were performed independently and in duplicate. Thirty-eight studies met inclusion criteria for this systematic review. One was a randomized controlled trial, and 37 were cohort studies. Though the results of these studies were mixed, the majority demonstrated a statistically significant positive association between SCB consumption in children under age 12 and total adiposity and central adiposity. In contrast, most studies that assessed 100 percent fruit juice consumption only with either total adiposity or central adiposity did not support an association. Among only children under age 5 at baseline, no studies examined central adiposity, but nearly all studies examining SCBs and total adiposity, and a majority examining only fruit juice consumption, demonstrated a statistically significant positive association. Our results support a statistically significant positive association between SCBs and total and central adiposity among children under age 12. This association is most consistent for total adiposity among children <5. Our results for 100 percent fruit juice only suggest differences by age, as most studies among those < 12 were negative but most among those <5 were positive. © 2017 American Association of Public Health Dentistry.

  15. Improving the Safety of Aging Road Users – A Mini-Review

    PubMed Central

    Boot, Walter R.; Stothart, Cary; Charness, Neil

    2014-01-01

    Older drivers are at greatest risk for injury or death as a result of a car crash. In this mini-review we outline the normative age-related changes to perceptual, cognitive, and motor abilities that contribute to increased crash risk and decreased comfort with driving, and highlight specific driving scenarios and conditions that are particularly challenging for aging road users. Adopting a person-environment fit framework, we discuss how the roadway environment can be modified to better match the abilities of the aging driver. We also review evidence for the efficacy of training interventions intent on changing the abilities and strategies of the aging driver to better match the demands of the driving environment. Evidence suggests that specific changes to the roadway and driver training strategies can bring the abilities of the older driver back into alignment with the demands of the driving task. A focus on both approaches will help ensure the safety of all road users as the number of aging road users greatly increases over the next few decades. PMID:23989044

  16. Dietary restriction of rodents decreases aging rate without affecting initial mortality rate -- a meta-analysis.

    PubMed

    Simons, Mirre J P; Koch, Wouter; Verhulst, Simon

    2013-06-01

    Dietary restriction (DR) extends lifespan in multiple species from various taxa. This effect can arise via two distinct but not mutually exclusive ways: a change in aging rate and/or vulnerability to the aging process (i.e. initial mortality rate). When DR affects vulnerability, this lowers mortality instantly, whereas a change in aging rate will gradually lower mortality risk over time. Unraveling how DR extends lifespan is of interest because it may guide toward understanding the mechanism(s) mediating lifespan extension and also has practical implications for the application of DR. We reanalyzed published survival data from 82 pairs of survival curves from DR experiments in rats and mice by fitting Gompertz and also Gompertz-Makeham models. The addition of the Makeham parameter has been reported to improve the estimation of Gompertz parameters. Both models separate initial mortality rate (vulnerability) from an age-dependent increase in mortality (aging rate). We subjected the obtained Gompertz parameters to a meta-analysis. We find that DR reduced aging rate without affecting vulnerability. The latter contrasts with the conclusion of a recent analysis of a largely overlapping data set, and we show how the earlier finding is due to a statistical artifact. Our analysis indicates that the biology underlying the life-extending effect of DR in rodents likely involves attenuated accumulation of damage, which contrasts with the acute effect of DR on mortality reported for Drosophila. Moreover, our findings show that the often-reported correlation between aging rate and vulnerability does not constrain changing aging rate without affecting vulnerability simultaneously. © 2013 John Wiley & Sons Ltd and the Anatomical Society.

  17. 77 FR 45589 - Initiation of Five-Year (“Sunset”) Review and Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-01

    ...) and 70 FR 62061 (October 28, 2005). Guidance on methodological or analytical issues relevant to the... Modification, 77 FR 8101 (February 14, 2012). Correction of Case Number From Previous Sunset Review Initiation... Department case number for the antidumping duty order on steel concrete reinforcing bars from Latvia. The...

  18. Letters initiating Clean Water Act 404(c) review of mining at Pebble deposit

    EPA Pesticide Factsheets

    Correspondence between EPA and the Pebble Limited Partnership and the State of Alaska initiating review under section 404(c) of the Clean Water Act of potential adverse environmental effects associated with mining the Pebble deposit in southwest Alaska.

  19. A review for identification of initiating events in event tree development process on nuclear power plants

    NASA Astrophysics Data System (ADS)

    Riyadi, Eko H.

    2014-09-01

    Initiating event is defined as any event either internal or external to the nuclear power plants (NPPs) that perturbs the steady state operation of the plant, if operating, thereby initiating an abnormal event such as transient or loss of coolant accident (LOCA) within the NPPs. These initiating events trigger sequences of events that challenge plant control and safety systems whose failure could potentially lead to core damage or large early release. Selection for initiating events consists of two steps i.e. first step, definition of possible events, such as by evaluating a comprehensive engineering, and by constructing a top level logic model. Then the second step, grouping of identified initiating event's by the safety function to be performed or combinations of systems responses. Therefore, the purpose of this paper is to discuss initiating events identification in event tree development process and to reviews other probabilistic safety assessments (PSA). The identification of initiating events also involves the past operating experience, review of other PSA, failure mode and effect analysis (FMEA), feedback from system modeling, and master logic diagram (special type of fault tree). By using the method of study for the condition of the traditional US PSA categorization in detail, could be obtained the important initiating events that are categorized into LOCA, transients and external events.

  20. Smoking in movies and smoking initiation in adolescents: systematic review and meta-analysis.

    PubMed

    Leonardi-Bee, Jo; Nderi, Maryanne; Britton, John

    2016-10-01

    Preventing young people from initiating smoking is a vital public health objective. There is strong evidence that exposure to smoking imagery in movies is associated with an increased risk of smoking uptake. However, the estimate of the magnitude of effect is not clear, as previous reviews have synthesized estimates of cross-sectional and longitudinal associations. Therefore, we have performed a systematic review to quantify cross-sectional and longitudinal associations between exposure to smoking in movies and initiating smoking in adolescents. Four electronic databases (MEDLINE, EMBASE, PsycINFO and International Bibliography of the Social Sciences, IBSS) and grey literature were searched from inception to May 2015 for comparative epidemiological studies (cross-sectional and cohort studies) that reported the relation between exposure to smoking in movies and smoking initiation in adolescence (10-19 years). Reference lists of studies and previous reviews were also screened. Two authors screened papers and extracted data independently. Seventeen studies met our inclusion criteria. Random-effects meta-analysis of nine cross-sectional studies demonstrated higher exposure (typically highest versus lowest quantile) to smoking in movies was associated significantly with a doubling in risk of ever trying smoking [relative risk (RR) = 1.93, 95% confidence interval (CI) = 1.66-2.25]. In eight longitudinal studies (all deemed high quality), higher exposure to smoking in movies was associated significantly with a 46% increased risk of initiating smoking (RR = 1.46; 95% CI = 1.23-1.73). These pooled estimates were significantly different from each other (P = 0.02). Moderate levels of heterogeneity were seen in the meta-analyses. The cross-sectional association between young people reporting having seen smoking imagery in films and smoking status is greater than the prospective association. Both associations are substantial, but it is not clear whether or

  1. Some Visual Literacy Initiatives in Academic Institutions: A Literature Review from 1999 to the Present

    ERIC Educational Resources Information Center

    Blummer, Barbara

    2015-01-01

    The ubiquitousness of images in the digital era highlights the importance of individuals' visual communication skills in the 21st Century. We conducted a literature review of visual literacy initiatives in academic institutions to illustrate best practices for imparting these skills in students. The literature review identified five categories of…

  2. 77 FR 50556 - Correction: Fresh Tomatoes From Mexico: Notice of Initiation of Changed Circumstances Review and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-21

    ... DEPARTMENT OF COMMERCE International Trade Administration [A-201-820] Correction: Fresh Tomatoes... Department) issued Tomatoes from Mexico: Notice of Initiation of Changed Circumstances Review for publication..., the title of the notice should have read ``Fresh Tomatoes from Mexico: Notice of Initiation of Changed...

  3. Age 60 study, part II : airline pilot age and performance - a review of the scientific literature.

    DOT National Transportation Integrated Search

    1994-10-01

    This review of the literature establishes the scientific foundation for subsequent studies on the Age 60 Rule research conducted under a contract with Hilton Systems, Inc. The scientific literature relevant to the two separate scientific approaches r...

  4. The impact of retirement on age related cognitive decline - a systematic review.

    PubMed

    Meng, Annette; Nexø, Mette Andersen; Borg, Vilhelm

    2017-07-21

    Knowledge on factors affecting the rate of cognitive decline and how to maintain cognitive functioning in old age becomes increasingly relevant. The purpose of the current study was to systematically review the evidence for the impact of retirement on cognitive functioning and on age related cognitive decline. We conducted a systematic literature review, following the principles of the PRISMA statement, of longitudinal studies on the association between retirement and cognition. Only seven studies fulfilled the inclusion criteria. We found weak evidence that retirement accelerates the rate of cognitive decline in crystallised abilities, but only for individuals retiring from jobs high in complexity with people. The evidence of the impact of retirement on the rate of decline in fluid cognitive abilities is conflicting. The review revealed a major knowledge gap in regards to the impact of retirement on cognitive decline. More knowledge on the association between retirement and age related cognitive decline as well as knowledge on the mechanisms behind these associations is needed.

  5. 5 CFR 2606.303 - Request for review of an initial refusal to amend a record.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... ORGANIZATION AND PROCEDURES PRIVACY ACT RULES Amendment of Records § 2606.303 Request for review of an initial refusal to amend a record. (a)(1) A data subject may submit a written appeal of the initial decision by... submitted to the Privacy Act amendments appeals official as specified in the agency's own Privacy Act...

  6. Evaluation of the Mental Healthiness Aging Initiative: community program to promote awareness about mental health and aging issues.

    PubMed

    Zanjani, Faika; Kruger, Tina; Murray, Deborah

    2012-04-01

    The objective of this study is to evaluate the Mental Healthiness Aging Initiative, designed to promote community awareness and knowledge about mental health and aging issues. This study occurred during 2007-2009 in 67 of 120 counties in Kentucky. A rural region (11 counties) received the intervention, consisting of focus groups, Extension Agent training, and television-based social marketing campaign. Partial-intervention counties (29 counties) received only the television-based social marketing campaign. The control counties (27 counties) received no intervention activities. Results indicated that the intervention counties agreed more with being able to assist elder adults with a potential mental illness. Also, the intervention counties understood the risk of consuming alcohol and medications better, but had a poorer recognition of drinking problems in elder adults. These findings need to be considered within study limitations, such as measurement error, degree of intervention exposure, and regional differences across intervention groups. The study demonstrates that community interventions on mental health awareness and knowledge are feasible within majority rural regions, with Extension Agents being gatekeepers, for promoting positive messages about mental health and aging issues.

  7. 78 FR 72630 - Initiation of Antidumping and Countervailing Duty Administrative Reviews and Request for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-03

    ... Ding Ying Printing & Dyeing Co. Ltd..... Shanghai Guoxing Metal Products Co. Ltd Shanghai Jianhai... of initiation of the review, will determine, consistent with FAG Italia v. United States, 291 F.3d...

  8. Rapid Review Summit: an overview and initiation of a research agenda.

    PubMed

    Polisena, Julie; Garritty, Chantelle; Umscheid, Craig A; Kamel, Chris; Samra, Kevin; Smith, Jeannette; Vosilla, Ann

    2015-09-26

    The demand for accelerated forms of evidence synthesis is on the rise, largely in response to requests by health care decision makers for expeditious assessment and up-to-date information about health care technologies and health services and programs. As a field, rapid review evidence synthesis is marked by a tension between the strategic priority to inform health care decision-making and the scientific imperative to produce robust, high-quality research that soundly supports health policy and practice. In early 2015, the Canadian Agency for Drugs and Technologies in Health convened a forum in partnership with the British Columbia Ministry of Health, the British Columbia Centre for Clinical Epidemiology and Evaluation, the Ottawa Hospital Research Institute, and the University of Pennsylvania. More than 150 evidence synthesis producers and end users attended the Rapid Review Summit: Then, Now and in the Future. The Summit program focused on the evolving role and practices of rapid reviews to support informed health care policy and clinical decision-making, including the uptake and use of health technology assessment. Our discussion paper highlights the important discussions that occurred during the Rapid Review Summit. It focuses on the initial development of a research agenda that resulted from the Summit presentations and discussions. The research topics centered on three key areas of interest: (1) how to conduct a rapid review; (2) investigating the validity and utility of rapid reviews; and (3) how to improve access to rapid reviews.

  9. The role of social networks and media receptivity in predicting age of smoking initiation: a proportional hazards model of risk and protective factors.

    PubMed

    Unger, J B; Chen, X

    1999-01-01

    The increasing prevalence of adolescent smoking demonstrates the need to identify factors associated with early smoking initiation. Previous studies have shown that smoking by social network members and receptivity to pro-tobacco marketing are associated with smoking among adolescents. It is not clear, however, whether these variables also are associated with the age of smoking initiation. Using data from 10,030 California adolescents, this study identified significant correlates of age of smoking initiation using bivariate methods and a multivariate proportional hazards model. Age of smoking initiation was earlier among those adolescents whose friends, siblings, or parents were smokers, and among those adolescents who had a favorite tobacco advertisement, had received tobacco promotional items, or would be willing to use tobacco promotional items. Results suggest that the smoking behavior of social network members and pro-tobacco media influences are important determinants of age of smoking initiation. Because early smoking initiation is associated with higher levels of addiction in adulthood, tobacco control programs should attempt to counter these influences.

  10. [President's Information Technology Advisory Committee (PITAC) Review of the Information Technology for the Twenty-First Century Initiative and Its Implementation Plan.

    ERIC Educational Resources Information Center

    National Coordination Office for Information Technology Research and Development, Arlington, VA.

    As a part of its ongoing mission, the President's Information Technology Advisory Committee (PITAC) has completed an initial review of the Information Technology for the 21st Century (IT[squared]) initiative and its implementation plan put forward by the participating federal agencies. This letter conveys the initial conclusions of that review.…

  11. 78 FR 60834 - Initiation of Antidumping and Countervailing Duty Administrative Reviews and Request for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-02

    .... Shanghai Colour Nail Co., Ltd. Shanghai Curvet Hardware Products Co., Ltd. Shanghai Ding Ying Printing... of initiation of the review, will determine, consistent with FAG Italia v. United States, 291 F.3d...

  12. A review for identification of initiating events in event tree development process on nuclear power plants

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

    Riyadi, Eko H., E-mail: e.riyadi@bapeten.go.id

    2014-09-30

    Initiating event is defined as any event either internal or external to the nuclear power plants (NPPs) that perturbs the steady state operation of the plant, if operating, thereby initiating an abnormal event such as transient or loss of coolant accident (LOCA) within the NPPs. These initiating events trigger sequences of events that challenge plant control and safety systems whose failure could potentially lead to core damage or large early release. Selection for initiating events consists of two steps i.e. first step, definition of possible events, such as by evaluating a comprehensive engineering, and by constructing a top level logicmore » model. Then the second step, grouping of identified initiating event's by the safety function to be performed or combinations of systems responses. Therefore, the purpose of this paper is to discuss initiating events identification in event tree development process and to reviews other probabilistic safety assessments (PSA). The identification of initiating events also involves the past operating experience, review of other PSA, failure mode and effect analysis (FMEA), feedback from system modeling, and master logic diagram (special type of fault tree). By using the method of study for the condition of the traditional US PSA categorization in detail, could be obtained the important initiating events that are categorized into LOCA, transients and external events.« less

  13. Geographical variations and contextual effects on age of initiation of sexual intercourse among women in Nigeria: a multilevel and spatial analysis.

    PubMed

    Uthman, Olalekan A

    2008-05-30

    The age of initiation of sexual intercourse is an increasingly important issue to study given that sexually active young women are at risk of multiple outcomes including early pregnancies, vesico-vaginal fistula, and sexually transmitted infections. Much research has focused on the demographic, familial, and social factors associated with sexual initiation and reasons adolescents begin having consensual intercourse. Less is known, however, about the geographical and contextual factors associated with age of initiation of sexual intercourse. Therefore, the purpose of this study was to examine the extent of regional and state disparities in age of initiation of sexual intercourse and to examine individual- and community-level predictors of early sexual debut. Multilevel logistic regression models were applied to data on 5531 ever or currently married women who had participated in 2003 Nigeria Demographic and Health Survey. Coital debut at 15 years or younger was used to define early sexual debut. Exploratory spatial data analysis methods were used to study geographic variation in age at first sexual intercourse. The median age at first sexual intercourse for all women included in the study was 15 years (range; 14 - 19). North West and North East had the highest proportion of women who had reported early sexual debut (61% - 78%). The spatial distribution of age of initiation of sexual intercourse was nonrandom and clustered with a Moran's I = 0.635 (p = .001). There was significant positive spatial relationship between median age of marriage and spatial lag of median age of sexual debut (Bivariate Moran's I = 0.646, (p = .001). After adjusting for both individual-level and contextual factors, the probability of starting sex at an earlier age was associated with respondents' current age, education attainment, ethnicity, region, and community median age of marriage. The study found that individual-level and community contextual characteristics were independently

  14. Recent developments in age-related macular degeneration: a review.

    PubMed

    Al-Zamil, Waseem M; Yassin, Sanaa A

    2017-01-01

    Visual impairment in elderly people is a considerable health problem that significantly affects quality of life of millions worldwide. The magnitude of this issue is becoming more evident with an aging population and an increasing number of older individuals. The objective of this article was to review the clinical and pathological aspects of age-related macular degeneration (AMD), diagnostic tools, and therapeutic modalities presently available or underway for both atrophic and wet forms of the disease. An online review of the PubMed database was performed, searching for the key words. The search was limited to articles published since 1980 to date. Several risk factors have been linked to AMD, such as age (>60 years), lifestyle (smoking and diet), and family history. Although the pathogenesis of AMD remains unclear, genetic factors have been implicated in the condition. Treatment for atrophic AMD is mainly close observation, coupled with nutritional supplements such as zinc and antioxidants, whereas treatment of wet AMD is based on targeting choroidal neovascular membranes. Identification of modifiable risk factors would improve the possibilities of preventing the progression of AMD. The role of anti-vascular endothelial growth factor (anti-VEGF) agents has transformed the therapeutic approach of the potentially blinding disease "wet AMD" into a more favorable outcome.

  15. The Protective Influence of Family Bonding on Smoking Initiation in Adolescents by Racial/Ethnic and Age Subgroups

    ERIC Educational Resources Information Center

    Mahabee-Gittens, E. Melinda; Khoury, Jane C.; Huang, Bin; Dorn, Lorah D.; Ammerman, Robert T.; Gordon, Judith S.

    2011-01-01

    Using data from the National Longitudinal Study of Adolescent Health, this study examined the associations among family bonding factors and the initiation of smoking by race/ethnicity and age group among nonsmokers at Wave 1. Overall, 18% of the sample initiated smoking by Wave 2. For younger African-American and Hispanic youths, high maternal…

  16. The Anatomy of the Aging Face: A Review.

    PubMed

    Cotofana, Sebastian; Fratila, Alina A M; Schenck, Thilo L; Redka-Swoboda, Wolfgang; Zilinsky, Isaac; Pavicic, Tatjana

    2016-06-01

    Rejuvenative procedures of the face are increasing in numbers, and a plethora of different therapeutic options are available today. Every procedure should aim for the patient's safety first and then for natural and long-lasting results. The face is one of the most complex regions in the human body and research continuously reveals new insights into the complex interplay of the different participating structures. Bone, ligaments, muscles, fat, and skin are the key players in the layered arrangement of the face.Aging occurs in all involved facial structures but the onset and the speed of age-related changes differ between each specific structure, between each individual, and between different ethnic groups. Therefore, knowledge of age-related anatomy is crucial for a physician's work when trying to restore a youthful face.This review focuses on the current understanding of the anatomy of the human face and tries to elucidate the morphological changes during aging of bone, ligaments, muscles, and fat, and their role in rejuvenative procedures. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  17. 14 CFR 129.105 - Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Aging airplane inspections and records... § 129.105 Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft. (a... completed the aging airplane inspection and records review required by this section. During the inspection...

  18. 14 CFR 129.105 - Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Aging airplane inspections and records... § 129.105 Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft. (a... completed the aging airplane inspection and records review required by this section. During the inspection...

  19. 14 CFR 129.105 - Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Aging airplane inspections and records... § 129.105 Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft. (a... completed the aging airplane inspection and records review required by this section. During the inspection...

  20. 14 CFR 129.105 - Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Aging airplane inspections and records... § 129.105 Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft. (a... completed the aging airplane inspection and records review required by this section. During the inspection...

  1. 14 CFR 129.105 - Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Aging airplane inspections and records... § 129.105 Aging airplane inspections and records reviews for U.S.-registered multiengine aircraft. (a... completed the aging airplane inspection and records review required by this section. During the inspection...

  2. Immunity against influenza A(H1N1) infections is determined by age at the time of initial strain circulation.

    PubMed

    Delabre, R M; Salez, N; Lapidus, N; Lemaitre, M; Leruez-Ville, M; de Lamballerie, X; Carrat, F

    2017-01-01

    We explored age-dependent patterns in haemagglutination inhibition (HI) titre to seasonal [1956 A(H1N1), 1977 A(H1N1), 2007 A(H1N1)] and pandemic [A(H1N1)pdm09] influenza strains using serological data collected from an adult French influenza cohort. Subjects were recruited by their general practitioners from 2008 to 2009 and followed until 2010. We explored age-related differences between strain-specific HI titres using 1053 serological samples collected over the study period from 398 unvaccinated subjects. HI titres against the tested seasonal and pandemic strains were determined using the HI technique. Geometric mean titres (GMTs) were estimated using regression models for interval-censored data. Generalized additive mixed models were fit to log-transformed HI estimates to study the relationship between HI titre and age (age at inclusion and/or age at initial strain circulation). GMT against one strain was consistently highest in the birth cohort exposed to that strain during childhood, with peak titres observed in subjects aged 7-8 years at the time of initial strain circulation. Our results complete previous findings on influenza A(H3N2) strains and identify a strain-dependent relationship between HI titre and age at initial strain circulation.

  3. Vegetarian diets in the Adventist Health Study 2: a review of initial published findings1234

    PubMed Central

    Orlich, Michael J; Fraser, Gary E

    2014-01-01

    The Adventist Health Study 2 is a large cohort that is well suited to the study of the relation of vegetarian dietary patterns to health and disease risk. Here we review initial published findings with regard to vegetarian diets and several health outcomes. Vegetarian dietary patterns were associated with lower body mass index, lower prevalence and incidence of diabetes mellitus, lower prevalence of the metabolic syndrome and its component factors, lower prevalence of hypertension, lower all-cause mortality, and in some instances, lower risk of cancer. Findings with regard to factors related to vegetarian diets and bone health are also reviewed. These initial results show important links between vegetarian dietary patterns and improved health. PMID:24898223

  4. 30 CFR 773.21 - Initial review and finding requirements for improvidently issued permits.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... EXPLORATION SYSTEMS UNDER REGULATORY PROGRAMS REQUIREMENTS FOR PERMITS AND PERMIT PROCESSING § 773.21 Initial review and finding requirements for improvidently issued permits. (a) If we, the regulatory authority... paragraph (c) of this section, you may challenge the preliminary finding by providing us with evidence as to...

  5. 5 CFR 2606.204 - Request for review of an initial denial of access.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Request for review of an initial denial of access. 2606.204 Section 2606.204 Administrative Personnel OFFICE OF GOVERNMENT ETHICS ORGANIZATION AND PROCEDURES PRIVACY ACT RULES Access to Records and Accounting of Disclosures § 2606.204...

  6. 75 FR 19983 - National Center for Injury Prevention and Control Initial Review Group

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-16

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control Initial Review Group In accordance with section 10(a)(2) of the Federal Advisory Committee Act (Pub. L. 92-463), the Centers for Disease Control and Prevention (CDC...

  7. Aging and Functional Health Literacy: A Systematic Review and Meta-Analysis

    PubMed Central

    Wardle, Jane; Wolf, Michael S.; von Wagner, Christian

    2016-01-01

    Objectives: To review the evidence on the association between age and limited health literacy, overall and by health literacy test, and to investigate the mediating role of cognitive function. Method: The Embase, MEDLINE, and PsycINFO databases were searched. Eligible studies were conducted in any country or language, included participants aged ≥50 years, presented a measure of association between age and health literacy, and were published through September 2013. Results: Seventy analyses in 60 studies were included in the systematic review; 29 of these were included in the meta-analysis. Older age was strongly associated with limited health literacy in analyses that measured health literacy as reading comprehension, reasoning, and numeracy skills (random-effects odds ratio [OR] = 4.20; 95% confidence interval [CI]: 3.13–5.64). By contrast, older age was weakly associated with limited health literacy in studies that measured health literacy as medical vocabulary (random-effects OR = 1.19; 95% CI: 1.03–1.37). Evidence on the mediating role of cognitive function was limited. Discussion: Health literacy tests that utilize a range of fluid cognitive abilities and mirror everyday health tasks frequently observe skill limitations among older adults. Vocabulary-based health literacy skills appear more stable with age. Researchers should select measurement tests wisely when assessing health literacy of older adults. PMID:25504637

  8. Redetermination of the Sm-Nd Age and Initial (Epsilon)Nd of Lunar Troctolite 76535: Implications for Lunar Crustal Development

    NASA Technical Reports Server (NTRS)

    Nyquist, Laurence E.; Shih, C.-Y.; Reese, Y. D.

    2012-01-01

    Lunar troctolite 76535 is an old lunar rock predating the era of the lunar cataclysmic bombardment, but its radiometrially determined ages have been discordant [1-3]. The most recent multi-chronometer study [4] gave preferred ages of 4226+/-35 Ma and 4236+/-15 Ma from a Pb-207/Pb-206 isochron and an U-Pb upper concordia intercept, resp. We derive an age of 4323+/-64 Ma from Sm-Nd data reported by [4] for the bulk rock and three mineral separates. They derived an age of approx.4.38 Ga from combined Rb-Sr data [3,4] by omitting data for olivine separates. Ar-39-Ar-40 ages of approx.4.2 Ga are summarized by [5]. New Sm-147-Nd-143 data presented here give an age of 4335+/-71 Ma in agreement with the Sm-Nd age from [4], whereas Sm-146-Nd-142 data give a model age T(sub LEW) = 4439+/-22 Ma. Further, initial (Epsilon)Nd-143 for 76535 conforms to the Nd-143 evolution expected in an urKREEP [6] reservoir, consistent with inheritance of urKREEP Sm-Nd systematics via assimilation. We show that urKREEP Sm-Nd systematics require the lunar initial (Epsilon)Nd-143 to exceed the Chondritic Uniform Reservoir (CHUR) value [7], but are consistent with evolution from initial (Epsilon)Nd-143 like that of the HED meteorite parent body as defined by a 4557+/-20 Ma internal isochron for the cumulate eucrites Y-980433 and Y- 980318 [8].

  9. DOE Advanced Scientific Computing Advisory Committee (ASCAC) Report: Exascale Computing Initiative Review

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

    Reed, Daniel; Berzins, Martin; Pennington, Robert

    On November 19, 2014, the Advanced Scientific Computing Advisory Committee (ASCAC) was charged with reviewing the Department of Energy’s conceptual design for the Exascale Computing Initiative (ECI). In particular, this included assessing whether there are significant gaps in the ECI plan or areas that need to be given priority or extra management attention. Given the breadth and depth of previous reviews of the technical challenges inherent in exascale system design and deployment, the subcommittee focused its assessment on organizational and management issues, considering technical issues only as they informed organizational or management priorities and structures. This report presents the observationsmore » and recommendations of the subcommittee.« less

  10. Factors promoting resident deaths at aged care facilities in Japan: a review.

    PubMed

    Sugimoto, Kentaro; Ogata, Yasuko; Kashiwagi, Masayo

    2018-03-01

    Due to an increasingly ageing population, the Japanese government has promoted elderly deaths in aged care facilities. However, existing facilities were not designed to provide resident end-of-life care and the proportion of aged care facility deaths is currently less than 10%. Consequently, the present review evaluated the factors that promote aged care facility resident deaths in Japan from individual- and facility-level perspectives to exploring factors associated with increased resident deaths. To achieve this, MEDLINE, CINAHL, Web of Science and Ichushi databases were searched on 23 January 2016. Influential factors were reviewed for two healthcare services (insourcing and outsourcing facilities) as well as external healthcare agencies operating outside facilities. Of the original 2324 studies retrieved, 42 were included in analysis. Of these studies, five focused on insourcing, two on outsourcing, seven on external agencies and observed facility/agency-level factors. The other 28 studies identified individual-level factors related to death in aged care facilities. The present review found that at both facility and individual levels, in-facility resident deaths were associated with healthcare service provision, confirmation of resident/family end-of-life care preference and staff education. Additionally, while outsourcing facilities did not require employment of physicians/nursing staff to accommodate resident death, these facilities required visits by physicians and nursing staff from external healthcare agencies as well as residents' healthcare input. This review also found few studies examining outsourcing facilities. The number of healthcare outsourcing facilities is rapidly increasing as a result of the Japanese government's new tax incentives. Consequently, there may be an increase in elderly deaths in outsourcing healthcare facilities. Accordingly, it is necessary to identify the factors associated with residents' deaths at outsourcing facilities.

  11. Anomalous transport in cellular flows: The role of initial conditions and aging

    NASA Astrophysics Data System (ADS)

    Pöschke, Patrick; Sokolov, Igor M.; Nepomnyashchy, Alexander A.; Zaks, Michael A.

    2016-09-01

    We consider the diffusion-advection problem in two simple cellular flow models (often invoked as examples of subdiffusive tracer motion) and concentrate on the intermediate time range, in which the tracer motion indeed may show subdiffusion. We perform extensive numerical simulations of the systems under different initial conditions and show that the pure intermediate-time subdiffusion regime is only evident when the particles start at the border between different cells, i.e., at the separatrix, and is less pronounced or absent for other initial conditions. The motion moreover shows quite peculiar aging properties, which are also mirrored in the behavior of the time-averaged mean squared displacement for single trajectories. This kind of behavior is due to the complex motion of tracers trapped inside the cell and is absent in classical models based on continuous-time random walks with no dynamics in the trapped state.

  12. Relaxation and physical aging in network glasses: a review.

    PubMed

    Micoulaut, Matthieu

    2016-06-01

    Recent progress in the description of glassy relaxation and aging are reviewed for the wide class of network-forming materials such as GeO2, Ge x Se1-x , silicates (SiO2-Na2O) or borates (B2O3-Li2O), all of which have an important usefulness in domestic, geological or optoelectronic applications. A brief introduction of the glass transition phenomenology is given, together with the salient features that are revealed both from theory and experiments. Standard experimental methods used for the characterization of the slowing down of the dynamics are reviewed. We then discuss the important role played by aspects of network topology and rigidity for the understanding of the relaxation of the glass transition, while also permitting analytical predictions of glass properties from simple and insightful models based on the network structure. We also emphasize the great utility of computer simulations which probe the dynamics at the molecular level, and permit the calculation of various structure-related functions in connection with glassy relaxation and the physics of aging which reveal the non-equilibrium nature of glasses. We discuss the notion of spatial variations of structure which leads to the concept of 'dynamic heterogeneities', and recent results in relation to this important topic for network glasses are also reviewed.

  13. Geology, Geochronology, and EarthScope: The EarthScope AGeS Program and a new idea for a 4D Earth Initiative

    NASA Astrophysics Data System (ADS)

    Flowers, R. M.; Arrowsmith, R.; Metcalf, J. R.; Rittenour, T. M.; Schoene, B.; Hole, J. A.; Pavlis, T. L.; Wagner, L. S.; Whitmeyer, S. J.; Williams, M. L.

    2015-12-01

    The EarthScope AGeS (Awards for Geochronology Student Research) program is a multi-year educational initiative aimed at enhancing interdisciplinary, innovative, and high-impact science by promoting training and new interactions between students, scientists, and geochronology labs at different institutions. The program offers support of up to $10,000 for graduate students to collect and interpret geochronology data that contribute to EarthScope science targets through visits to participating geochronology labs (www.earthscope.org/geochronology). The program was launched by a 2-day short course held before the 2014 National GSA meeting in Vancouver, at which 16 geochronology experts introduced 43 participants to the basic theory and applications of geochronology methods. By the first proposal submission deadline in spring 2015, 33 labs representing a broad range of techniques had joined the program by submitting lab plans that were posted on the EarthScope website. The lab plans provide information about preparation, realistic time frames for visits, and analytical costs. In the first year of the program, students submitted 47 proposals from 32 different institutions. Proposals were ranked by an independent panel, 10 were funded, and research associated with these projects is currently underway. The next proposal deadline will be held in spring 2016. The 4D-Earth initiative is an idea for a natural successor to the EarthScope program aimed at expanding the primarily 3D geophysical focus that captured a snapshot of present day North America into the 4th dimension of time (hence the connection to the prototypical AGeS program), and illuminating the crustal component that was below the resolution of much of the USArray image. Like EarthScope, the notion is that this initiative would integrate new infrastructure and usher in a new way of doing science. The overarching scientific motivation is to develop a Community Geologic Model for the 4-D Evolution of the North

  14. Direct Measurement of Initial 230TH/ 232TH Ratios in Central Texas Speleothems for More Accurate Age Determination

    NASA Astrophysics Data System (ADS)

    Wortham, B. E.; Banner, J. L.; James, E.; Loewy, S. L.

    2013-12-01

    Speleothems, calcite deposits in caves, preserve a record of climate in their growth rate, isotope ratios and trace element concentrations. These variables must be tied to precise ages to produce pre-instrumental records of climate. The 238U-234U- 230Th disequilibrium method of dating can yield precise ages if the amount of 230Th from the decay of radiogenic 238U can be constrained. 230Th in a speleothem calcite growth layer has two potential sources - 1) decay of radioactive 238U since the time of growth of the calcite layer; and 2) initial detrital 230Th, incorporated along with detrital 232Th, into the calcite layer at the time it grew. Although the calcite lattice does not typically incorporate Th, samples can contain impurities with relatively high Th contents. Initial 230Th/232Th is commonly estimated by assuming a source with bulk-Earth U/Th values in a state of secular equilibrium in the 238U-decay chain. The uncertainty in this 230Th/232Th estimate is also assumed, typically at +/-100%. Both assumptions contribute to uncertainty in ages determined for young speleothems. If the amount of initial detrital 230Th can be better quantified for samples or sites, then U-series ages will have smaller uncertainties and more precisely define the time series of climate proxies. This study determined the initial 230Th/232Th of modern calcite to provide more precise dates for central Texas speleothems. Calcite was grown on glass-plate substrates placed under active drips in central Texas caves. The 230Th/232Th of this modern calcite was determined using thermal ionization mass spectrometry. Results show that: 1) initial 230Th/232Th ratios can be accurately determined in these young samples and 2) measuring 230Th/232Th reduces the uncertainties in previously-determined ages on stalagmites from under the same drips. For example, measured initial 230Th/232Th in calcite collected on substrates from different locations in the cave at Westcave Preserve are 15.3 × 0.67 ppm

  15. Communication technologies to improve HPV vaccination initiation and completion: A systematic review.

    PubMed

    Francis, Diane B; Cates, Joan R; Wagner, Kyla P Garrett; Zola, Tracey; Fitter, Jenny E; Coyne-Beasley, Tamera

    2017-07-01

    This systematic review examines the effectiveness of communication technology interventions on HPV vaccination initiation and completion. A comprehensive search strategy was used to identify existing randomized controlled trials testing the impact of computer-, mobile- or internet-based interventions on receipt of any dose of the HPV vaccine. Twelve relevant studies were identified with a total of 38,945 participants. The interventions were delivered using several different methods, including electronic health record (i.e. recall/reminder) prompts, text messaging, automated phone calls, interactive computer videos, and email. Vaccine initiation and completion was greater for technology-based studies relative to their control conditions. There is evidence that interventions utilizing communication technologies as their sole or primary mode for HPV vaccination intervention delivery may increase vaccination coverage. Communication technologies hold much promise for the future of HPV vaccination efforts, especially initiatives in practice-based settings. Copyright © 2017 Elsevier B.V. All rights reserved.

  16. Hispanic Parental Perceptions of Child Weight in Preschool-Aged Children: An Integrated Review.

    PubMed

    Gauthier, Kristine I; Gance-Cleveland, Bonnie

    2015-10-01

    Obesity continues to disproportionately affect ethnic minorities. Parents play an integral role in early childhood, and parental perceptions regarding their child's weight are key to obesity prevention. Cultural differences contribute to parental perceptions, and increased understandings of these characteristics provide a basis to address obesity in high-risk populations at an earlier age. The aim of this integrative review was to analyze extant literature to identify Hispanic parental perceptions of their preschool-aged child's weight status. An integrative review of studies measuring Hispanic parental perception was conducted. Computerized searches were completed using MEDLINE, PubMed, CINHAL, Eric, and PsychINFO. Articles were included if they were English, included children 2-5 years of age, included a Hispanic population, and evaluated parental perception of their child's weight status. A total of 14 articles (n=8 qualitative; n=6 quantitative) met criteria and were included in the review. Cooper's integrative review methodology was used, and articles were evaluated for quality using Polit and Beck's evidence hierarchy leveling system. The results revealed six themes of Hispanic parental perceptions relative to their preschool-aged child's weight: parental perception of body weight; relationship between child weight and health; causes and consequences of overweight; familial roles and influences on child weight; prevention of overweight; and cultural influences within the United States. This review highlights the importance of developing sociocultural approaches to addressing childhood obesity within the Hispanic population. Additional research is needed to incorporate what is known about Hispanic parental perceptions to positively influence behavior change during early childhood.

  17. The Protective Influence of Family Bonding on Smoking Initiation in Adolescents by Racial/Ethnic and Age Subgroups

    PubMed Central

    Mahabee-Gittens, E. Melinda; Khoury, Jane C.; Huang, Bin; Dorn, Lorah D.; Ammerman, Robert T.; Gordon, Judith S.

    2011-01-01

    Using data from the National Longitudinal Study of Adolescent Health, this study examined the associations among family bonding factors and the initiation of smoking by race/ethnicity and age group among nonsmokers at Wave 1. Overall, 18% of the sample initiated smoking by Wave 2. For younger African American and Hispanic youth, high maternal satisfaction with the relationship was significantly protective of smoking initiation. For older Hispanics, high parental presence and high parent-family connectedness were protective against smoking initiation while lack of awareness about the adolescent’s whereabouts was a risk factor for initiation in both younger and older Caucasians, and in the older Hispanics. Our results underscore the importance of maintaining high levels of family bonding with the adolescent throughout early and late adolescence in order to decrease tobacco initiation. PMID:22267899

  18. Recent developments in age-related macular degeneration: a review

    PubMed Central

    Al-Zamil, Waseem M; Yassin, Sanaa A

    2017-01-01

    Background Visual impairment in elderly people is a considerable health problem that significantly affects quality of life of millions worldwide. The magnitude of this issue is becoming more evident with an aging population and an increasing number of older individuals. Objective The objective of this article was to review the clinical and pathological aspects of age-related macular degeneration (AMD), diagnostic tools, and therapeutic modalities presently available or underway for both atrophic and wet forms of the disease. Methods An online review of the PubMed database was performed, searching for the key words. The search was limited to articles published since 1980 to date. Results Several risk factors have been linked to AMD, such as age (>60 years), lifestyle (smoking and diet), and family history. Although the pathogenesis of AMD remains unclear, genetic factors have been implicated in the condition. Treatment for atrophic AMD is mainly close observation, coupled with nutritional supplements such as zinc and antioxidants, whereas treatment of wet AMD is based on targeting choroidal neovascular membranes. Conclusion Identification of modifiable risk factors would improve the possibilities of preventing the progression of AMD. The role of anti-vascular endothelial growth factor (anti-VEGF) agents has transformed the therapeutic approach of the potentially blinding disease “wet AMD” into a more favorable outcome. PMID:28860733

  19. Correlates of mobile screen media use among children aged 0-8: a systematic review.

    PubMed

    Paudel, Susan; Jancey, Jonine; Subedi, Narayan; Leavy, Justine

    2017-10-24

    This study is a systematic review of the peer-reviewed literature to identify the correlates of mobile screen media use among children aged 8 years and less. Home or community-based studies were included in this review while child care or school-based studies were excluded. Children aged 8 years or less were the study population. Studies that included larger age groups without subgroup analysis specific to the 0-8 years category were excluded. Eight electronic databases were searched for peer-reviewed English language primary research articles published or in press between January 2009 and March 2017 that have studied correlates of mobile screen media use in this age group. Mobile screen media use was the primary outcome measure. Mobile screen media use refers to children's use of mobile screens, such as mobile phones, electronic tablets, handheld computers or personal digital assistants. Thirteen studies meeting the inclusion criteria were identified of which a total of 36 correlates were examined. Older children, children better skilled in using mobile screen media devices, those having greater access to such devices at home and whose parents had high mobile screen media use were more likely to have higher use of mobile screen media devices. No association existed with parent's age, sex and education. Limited research has been undertaken into young children's mobile screen media use and most of the variables have been studied too infrequently for robust conclusions to be reached. Future studies with objective assessment of mobile screen media use and frequent examination of the potential correlates across multiple studies and settings are recommended. This review is registered with PROSPERO International Prospective Register of Ongoing Systematic Reviews (registration number: CRD42015028028). © 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

  20. The Age Conundrum: A Scoping Review of Younger Age or Adolescent and Young Adult as a Risk Factor for Clinical Distress, Depression, or Anxiety in Cancer

    PubMed Central

    David, Victoria; Giese-Davis, Janine

    2015-01-01

    This scoping review was conducted to understand the extent, range, and nature of current research on adolescents and young adults (AYA) with cancer and distress, depression, and anxiety (DDA). This information is necessary to find and aggregate valuable data on the AYA population embedded in generalized studies of DDA. Keyword searches of six relevant electronic databases identified 2156 articles, with 316 selected for abstract review and 40 for full text review. Full-text reviews and data extraction resulted in 34 studies being included, which ranged widely in design, sample size, age-range categorization, analysis methods, DDA measurement tool, overall study rigor, and quality of evidence. Studies very seldom reported using theory to guide their age categorization, with only four studies giving any rationale for their age-group definitions. All 34 studies found a significant association between at least one DDA construct and the younger age group relative to the older age groups at some point along the cancer trajectory. However, age as an independent risk factor for DDA is still unclear, as the relationship could be confounded by other age-related factors. Despite the wide range of definitions and effect sizes in the studies included in this review, one thing is clear: adolescents and young adults, however defined, are a distinct group within the cancer population with an elevated risk of DDA. Widespread adoption of a standard AYA age-range definition will be essential to any future meta-analytical psycho-oncology research in this population. PMID:26697266

  1. The Age Conundrum: A Scoping Review of Younger Age or Adolescent and Young Adult as a Risk Factor for Clinical Distress, Depression, or Anxiety in Cancer.

    PubMed

    Lang, Michael J; David, Victoria; Giese-Davis, Janine

    2015-12-01

    This scoping review was conducted to understand the extent, range, and nature of current research on adolescents and young adults (AYA) with cancer and distress, depression, and anxiety (DDA). This information is necessary to find and aggregate valuable data on the AYA population embedded in generalized studies of DDA. Keyword searches of six relevant electronic databases identified 2156 articles, with 316 selected for abstract review and 40 for full text review. Full-text reviews and data extraction resulted in 34 studies being included, which ranged widely in design, sample size, age-range categorization, analysis methods, DDA measurement tool, overall study rigor, and quality of evidence. Studies very seldom reported using theory to guide their age categorization, with only four studies giving any rationale for their age-group definitions. All 34 studies found a significant association between at least one DDA construct and the younger age group relative to the older age groups at some point along the cancer trajectory. However, age as an independent risk factor for DDA is still unclear, as the relationship could be confounded by other age-related factors. Despite the wide range of definitions and effect sizes in the studies included in this review, one thing is clear: adolescents and young adults, however defined, are a distinct group within the cancer population with an elevated risk of DDA. Widespread adoption of a standard AYA age-range definition will be essential to any future meta-analytical psycho-oncology research in this population.

  2. Ageing vision and falls: a review.

    PubMed

    Saftari, Liana Nafisa; Kwon, Oh-Sang

    2018-04-23

    Falls are the leading cause of accidental injury and death among older adults. One of three adults over the age of 65 years falls annually. As the size of elderly population increases, falls become a major concern for public health and there is a pressing need to understand the causes of falls thoroughly. While it is well documented that visual functions such as visual acuity, contrast sensitivity, and stereo acuity are correlated with fall risks, little attention has been paid to the relationship between falls and the ability of the visual system to perceive motion in the environment. The omission of visual motion perception in the literature is a critical gap because it is an essential function in maintaining balance. In the present article, we first review existing studies regarding visual risk factors for falls and the effect of ageing vision on falls. We then present a group of phenomena such as vection and sensory reweighting that provide information on how visual motion signals are used to maintain balance. We suggest that the current list of visual risk factors for falls should be elaborated by taking into account the relationship between visual motion perception and balance control.

  3. 5 CFR 2606.204 - Request for review of an initial denial of access.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... ORGANIZATION AND PROCEDURES PRIVACY ACT RULES Access to Records and Accounting of Disclosures § 2606.204 Request for review of an initial denial of access. (a)(1) A data subject may submit a written appeal of... (including the Federal Election Commission) other than OGE, the appeal must be submitted to the Privacy Act...

  4. 5 CFR 2606.204 - Request for review of an initial denial of access.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... ORGANIZATION AND PROCEDURES PRIVACY ACT RULES Access to Records and Accounting of Disclosures § 2606.204 Request for review of an initial denial of access. (a)(1) A data subject may submit a written appeal of... (including the Federal Election Commission) other than OGE, the appeal must be submitted to the Privacy Act...

  5. Towards Evidence-Based Initial Teacher Education in Singapore: A Review of Current Literature

    ERIC Educational Resources Information Center

    Low, Ee-Ling; Hui, Chenri; Taylor, Peter G.; Ng, Pak Tee

    2012-01-01

    Initial teacher education (ITE) in Singapore is shifting towards evidence-based practice. Despite a clear policy orientation, ITE in Singapore has not yet produced the evidence base that it is anticipating. This paper presents an analytical review of previous research into ITE in Singapore and makes comparisons to the larger international context.…

  6. Keeping Students on Track to Graduate: A Synthesis of School Dropout Trends, Prevention, and Intervention Initiatives

    ERIC Educational Resources Information Center

    Ecker-Lyster, Meghan; Niileksela, Christopher

    2016-01-01

    This article reviews the literature on dropout trends, prevention, and intervention initiatives for school-aged children. Theoretical and consequential trends are highlighted to offer educators a perspective in which to view the dropout problem. This article also examines current trends in prevention and intervention initiatives aimed at reducing…

  7. 78 FR 27374 - Workshop To Review Initial Draft Materials for the Nitrogen Oxides (NOX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-10

    ... materials that will inform the development of the NO X Integrated Science Assessment (ISA) for health... ENVIRONMENTAL PROTECTION AGENCY [FRL-9812-6] Workshop To Review Initial Draft Materials for the Nitrogen Oxides (NO X ) Integrated Science Assessment (ISA) for Health Effects AGENCY: Environmental...

  8. Concrete containment aging study

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

    Pachner, J.; Tai, T.M.; Naus, D.

    1994-04-01

    In 1989, IAEA initiated a pilot study on the management of aging of nuclear power plant components. The Phase I and II studies of concrete containment are discussed. With the data base, plant owners will be able to review and enhance their existing programs. IAEA will analyze data provided by participating plants and the report is scheduled to be released by late 1994 (final report release mid-1995).

  9. 75 FR 70949 - Proposed Information Collection for the Evaluation of the Aging Worker Initiative; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-19

    ... OMB-approved quarterly and Common Measures reporting requirements for High Growth Job Training Grants... DEPARTMENT OF LABOR Employment and Training Administration Proposed Information Collection for the Evaluation of the Aging Worker Initiative; Comment Request AGENCY: Employment and Training Administration...

  10. Relationship between physical activity and cognitive function in apparently healthy young to middle-aged adults: A systematic review.

    PubMed

    Cox, Eka Peng; O'Dwyer, Nicholas; Cook, Rebecca; Vetter, Melanie; Cheng, Hoi Lun; Rooney, Kieron; O'Connor, Helen

    2016-08-01

    There is increasing evidence that physical activity (PA) positively affects cognitive function (CF). Existing research has focussed on this association in children and the elderly, with less research available in young to middle-aged adults who constitute a substantial proportion of the population. A systematic review investigating the relationship between habitual PA (≥12 months) and CF in young to middle-aged adults (18-50 years). A search was conducted using AMED, CINAHL, MEDLINE, PsychINFO, AUSPORT MED and SPORTDiscus databases. Eligible studies had to report descriptive statistics for CF and PA levels in healthy participants 18-50 years. Effect sizes (ES) (Hedges g) were calculated where possible. The initial search netted 26,988 potentially relevant manuscripts, with four more identified through hand searching. Fourteen were included for review. A range of validated platforms assessed CF across three domains: executive function (12 studies), memory (four studies) and processing speed (seven studies). Habitual PA was assessed via questionnaire/self-report methods (n=13, 8 validated) or accelerometers (n=1). In studies of executive function, five found a significant ES in favour of higher PA, ranging from small to large. Although three of four studies in the memory domain reported a significant benefit of higher PA, there was only one significant ES, which favoured low PA. Only one study examining processing speed had a significant ES, favouring higher PA. A limited body of evidence supports a positive effect of PA on CF in young to middle-aged adults. Further research into this relationship at this age stage is warranted. Copyright © 2015 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.

  11. 19 CFR 210.45 - Review of initial determinations on matters other than temporary relief.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Review of initial determinations on matters other than temporary relief. 210.45 Section 210.45 Customs Duties UNITED STATES INTERNATIONAL TRADE COMMISSION INVESTIGATIONS OF UNFAIR PRACTICES IN IMPORT TRADE ADJUDICATION AND ENFORCEMENT Determinations and...

  12. 76 FR 18766 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-05

    ... announced below concerns Epidemiologic Research and Surveillance in Epilepsy, Funding Opportunity... in Epilepsy FOA DP11-003, initial review.'' Contact Person for More Information: Brenda Colley...

  13. OH-initiated Aging of Biomass Burning Aerosol during FIREX

    NASA Astrophysics Data System (ADS)

    Lim, C. Y.; Hagan, D. H.; Cappa, C. D.; Kroll, J. H.; Coggon, M.; Koss, A.; Sekimoto, K.; De Gouw, J. A.; Warneke, C.

    2017-12-01

    Biomass burning emissions represent a major source of fine particulate matter to the atmosphere, and this source will likely become increasingly important in the future due to changes in the Earth's climate. Understanding the effects that increased fire emissions have on both air quality and climate requires understanding the composition of the particles emitted, since chemical and physical composition directly impact important particle properties such as absorptivity, toxicity, and cloud condensation nuclei activity. However, the composition of biomass burning particles in the atmosphere is dynamic, as the particles are subject to the condensation of low-volatility vapors and reaction with oxidants such as the hydroxyl radical (OH) during transport. Here we present a series of laboratory chamber experiments on the OH-initiated aging of biomass burning aerosol performed at the Fire Sciences Laboratory in Missoula, MT as part of the Fire Influences on Regional and Global Environments Experiment (FIREX) campaign. We describe the evolution of biomass burning aerosol produced from a variety of fuels operating the chamber in both particle-only and gas + particle mode, focusing on changes to the organic composition. In particle-only mode, gas-phase biomass burning emissions are removed before oxidation to focus on heterogeneous oxidation, while gas + particle mode includes both heterogeneous oxidation and condensation of oxidized volatile organic compounds onto the particles (secondary organic aerosol formation). Variability in fuels and burning conditions lead to differences in aerosol loading and secondary aerosol production, but in all cases aging results in a significant and rapid increases in the carbon oxidation state of the particles.

  14. 14 CFR 135.422 - Aging airplane inspections and records reviews for multiengine airplanes certificated with nine...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Aging airplane inspections and records reviews for multiengine airplanes certificated with nine or fewer passenger seats. 135.422 Section 135.422... Maintenance, and Alterations § 135.422 Aging airplane inspections and records reviews for multiengine...

  15. 14 CFR 135.422 - Aging airplane inspections and records reviews for multiengine airplanes certificated with nine...

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Aging airplane inspections and records reviews for multiengine airplanes certificated with nine or fewer passenger seats. 135.422 Section 135.422... Maintenance, and Alterations § 135.422 Aging airplane inspections and records reviews for multiengine...

  16. 14 CFR 135.422 - Aging airplane inspections and records reviews for multiengine airplanes certificated with nine...

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Aging airplane inspections and records reviews for multiengine airplanes certificated with nine or fewer passenger seats. 135.422 Section 135.422... Maintenance, and Alterations § 135.422 Aging airplane inspections and records reviews for multiengine...

  17. 14 CFR 135.422 - Aging airplane inspections and records reviews for multiengine airplanes certificated with nine...

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Aging airplane inspections and records reviews for multiengine airplanes certificated with nine or fewer passenger seats. 135.422 Section 135.422... Maintenance, and Alterations § 135.422 Aging airplane inspections and records reviews for multiengine...

  18. 14 CFR 135.422 - Aging airplane inspections and records reviews for multiengine airplanes certificated with nine...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Aging airplane inspections and records reviews for multiengine airplanes certificated with nine or fewer passenger seats. 135.422 Section 135.422... Maintenance, and Alterations § 135.422 Aging airplane inspections and records reviews for multiengine...

  19. Molecular ageing: Free radical initiated epimerization of thymopentin – A case study

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

    Sheykhkarimli, Dayag; Choo, Ken-Loon; Owen, Michael

    2014-05-28

    The epimerization of amino acid residues increases with age in living organisms. In the present study, the structural consequences and thermodynamic functions of the epimerization of thymopentin (TP-5), the active site of the thymic hormone thymopoietin, were studied using molecular dynamics and density functional theory methods. The results show that free radical-initiated D-amino acid formation is energetically favoured (−130 kJmol{sup −1}) for each residue and induces significant changes to the peptide structure. In comparison to the wild-type (each residue in the L-configuration), the radius of gyration of the D-Asp{sup 3} epimer of the peptide decreased by 0.5 Å, and disruptedmore » the intramolecular hydrogen bonding of the native peptide. Beyond establishing important structural, energetic and thermodynamic benchmarks and reference data for the structure of TP-5, these results disseminate the understanding of molecular ageing, the epimerization of amino acid residues.« less

  20. 77 FR 5257 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-02

    ... announced below concerns Detecting Emerging Vector Borne Zoonotic Pathogens in Indonesia, Funding... Pathogens in Indonesia, FOA CK12-002, initial review.'' Contact Person for More Information: Greg Anderson...

  1. Review of methyl methacrylate (MMA)/tributylborane (TBB)-initiated resin adhesive to dentin.

    PubMed

    Taira, Yohsuke; Imai, Yohji

    2014-01-01

    This review, focusing mainly on research related to methyl methacrylate/tributylborane (MMA/TBB) resin, presents the early history of dentin bonding and MMA/TBB adhesive resin, followed by characteristics of resin bonding to dentin. Bond strengths of MMA/TBB adhesive resin to different adherends were discussed and compared with other bonding systems. Factors affecting bond strength (such as conditioners, primers, and medicaments used for dental treatment), bonding mechanism, and polymerization characteristics of MMA/TBB resin were also discussed. This review further reveals the unique adhesion features between MMA/TBB resin and dentin: in addition to monomer diffusion into the demineralized dentin surface, graft polymerization of MMA onto dentin collagen and interfacial initiation of polymerization at the resin-dentin interface provide the key bonding mechanisms.

  2. Aging, Estrogens, and Episodic Memory in Women

    PubMed Central

    Henderson, Victor W.

    2009-01-01

    Objective To review the relation in midlife and beyond between estrogen exposures and episodic memory in women. Background Episodic memory performance declines with usual aging, and impairments in episodic memory often portend the development of Alzheimer's disease. In the laboratory, estradiol influences hippocampal function and animal learning. However, it is controversial whether estrogens affect memory after a woman's reproductive years. Method Focused literature review, including a summary of a systematic search of clinical trials of estrogens in which outcomes included an objective measure of episodic memory. Results The natural menopause transition is not associated with objective changes in episodic memory. Strong clinical trial evidence indicates that initiating estrogen-containing hormone therapy after about age 60 years does not benefit episodic memory. Clinical trial findings in middle-age women before age 60 are limited by smaller sample sizes and shorter treatment durations, but these also do not indicate substantial memory effects. Limited short-term evidence, however, suggests that estrogens may improve verbal memory after surgical menopause. Although hormone therapy initiation in old age increases dementia risk, observational studies raise the question of an early critical window during which midlife estrogen therapy reduces late-life Alzheimer's disease. However, almost no data address whether midlife estrogen therapy affects episodic memory in old age. Conclusions Episodic memory is not substantially impacted by the natural menopause transition or improved by use of estrogen-containing hormone therapy after age 60. Further research is needed to determine whether outcomes differ after surgical menopause or whether episodic memory later in life is modified by midlife estrogenic exposures. PMID:19996872

  3. Growth and Mortality Outcomes for Different Antiretroviral Therapy Initiation Criteria in Children aged 1–5 Years: A Causal Modelling Analysis

    PubMed Central

    Schomaker, Michael; Davies, Mary-Ann; Malateste, Karen; Renner, Lorna; Sawry, Shobna; N’Gbeche, Sylvie; Technau, Karl-Günter; Eboua, François; Tanser, Frank; Sygnaté-Sy, Haby; Phiri, Sam; Amorissani-Folquet, Madeleine; Cox, Vivian; Koueta, Fla; Chimbete, Cleophas; Lawson-Evi, Annette; Giddy, Janet; Amani-Bosse, Clarisse; Wood, Robin; Egger, Matthias; Leroy, Valeriane

    2017-01-01

    Background There is limited evidence regarding the optimal timing of initiating antiretroviral therapy (ART) in children. We conducted a causal modelling analysis in children aged 1–5 years from the International Epidemiologic Databases to Evaluate AIDS West/Southern-Africa collaboration to determine growth and mortality differences related to different CD4-based treatment initiation criteria, age groups and regions. Methods ART-naïve children of age 12–59 months at enrollment with at least one visit before ART initiation and one follow-up visit were included. We estimated 3-year growth and cumulative mortality from the start of follow-up for different CD4 criteria using g-computation. Results About one quarter of the 5826 included children was from West Africa (24.6%). The median (first; third quartile) CD4% at the first visit was 16% (11%;23%), the median weight-for-age z-scores and height-for-age z-scores were −1.5 (−2.7; −0.6) and −2.5 (−3.5; −1.5), respectively. Estimated cumulative mortality was higher overall, and growth was slower, when initiating ART at lower CD4 thresholds. After 3 years of follow-up, the estimated mortality difference between starting ART routinely irrespective of CD4 count and starting ART if either CD4 count<750 cells/mm3 or CD4%<25% was 0.2% (95%CI: −0.2%;0.3%), and the difference in the mean height-for-age z-scores of those who survived was −0.02 (95%CI: −0.04;0.01). Younger children aged 1–2 and children in West Africa had worse outcomes. Conclusions Our results demonstrate that earlier treatment initiation yields overall better growth and mortality outcomes, though we could not show any differences in outcomes between immediate ART and delaying until CD4 count/% falls below750/25%. PMID:26479876

  4. [Cognitive capacity in advanced age: initial results of the Berlin Aging Study].

    PubMed

    Lindenberger, U; Baltes, P B

    1995-01-01

    This study reports data on intellectual functioning in old and very old age from the Berlin Aging Study (N = 516; age range = 70-103 years; mean age = 85 years). A psychometric battery of 14 tests was used to assess five cognitive abilities: reasoning, memory, and perceptual speed from the broad fluid-mechanical as well as knowledge and fluency from the broad crystallized-pragmatic domains. Cognitive abilities had a negative linear relationship with age, with more pronounced age-based reductions in fluid-mechanical than crystallized-pragmatic abilities. At the same time, ability intercorrelations formed a highly positive manifold, and did not follow the fluid-crystallized distinction. Interindividual variability was of about equal magnitude across the entire age range studied. There was, however, no evidence for substantial sex differences. As to origins of individual differences, indicators of sensory and sensorimotor functioning were more powerful predictors of intellectual functioning than cultural-biographical variables, and the two sets of predictors were, consistent with theoretical expectations, differentially related to measures of fluid-mechanical (perceptual speed) and crystallized pragmatic (knowledge) functioning. Results, in general indicative of sizeable and general losses with age, are consistent with the view that aging-induced biological influences are a prominent source of individual differences in intellectual functioning in old and very old age. Longitudinal follow-ups are underway to examine the role of cohort effects, selective mortality, and interindividual differences in change trajectories.

  5. 75 FR 39058 - Submission of Information Collection for OMB Review; Comment Request; Reconsideration of Initial...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-07

    ... PENSION BENEFIT GUARANTY CORPORATION Submission of Information Collection for OMB Review; Comment Request; Reconsideration of Initial Determinations AGENCY: Pension Benefit Guaranty Corporation. ACTION: Notice of request for extension of OMB approval. SUMMARY: The Pension Benefit Guaranty Corporation (PBGC...

  6. Advances in Retinal Prosthetic Research: A Systematic Review of Engineering and Clinical Characteristics of Current Prosthetic Initiatives.

    PubMed

    Cheng, Derrick L; Greenberg, Paul B; Borton, David A

    2017-03-01

    To date, reviews of retinal prostheses have focused primarily on devices undergoing human trials in the Western Hemisphere and fail to capture significant advances in materials and engineering research in countries such as Japan and Korea, as well as projects in early stages of development. To address these gaps, this systematic review examines worldwide advances in retinal prosthetic research, evaluates engineering characteristics and clinical progress of contemporary device initiatives, and identifies potential directions for future research in the field of retinal prosthetics. A literature search using PubMed, Google Scholar, and IEEExplore was conducted following the PRISMA Guidelines for Systematic Review. Inclusion criteria were peer-reviewed papers demonstrating progress in human or animal trials and papers discussing the prosthetic engineering design. For each initiative, a description of the device, its engineering considerations, and recent clinical results were provided. Ten prosthetic initiatives met our inclusion criteria and were organized by stimulation location. Of these initiatives, four have recently completed human trials, three are undergoing multi- or single-center human trials, and three are undergoing preclinical animal testing. Only the Argus II (FDA 2013, CE 2011) has obtained FDA approval for use in the United States; the Alpha-IMS (CE 2013) has achieved the highest visual acuity using a Landolt-C test to date and is the only device presently undergoing a multicenter clinical trial. Several distinct approaches to retinal stimulation have been successful in eliciting visual precepts in animals and/or humans. However, many clinical needs are still not met and engineering challenges must be addressed before a retinal prosthesis with the capability to fully and safely restore functional vision can be realized.

  7. Age at smoking initiation and self-rated health among second grade high school boys and girls in Scania, Sweden, a cross-sectional study.

    PubMed

    Hansen, Kristina; Lindström, Martin; Rosvall, Maria

    2015-11-18

    Smoking is usually initiated early in life and most adult regular smokers have started smoking before 18 years of age. A younger age at smoking initiation is associated with risk taking behaviours and worse health outcomes regarding psychological and somatic conditions, suggested to be caused by exposure during critical developmental periods. The present study aims to investigate self-rated health among second grade high school boys and girls related to age at smoking initiation (<14 years of age and ≥ 14 years of age) among current and former smokers, compared to never smokers. Data was derived from the Scania public health survey among children and adolescents in 2012. The study was cross-sectional with retrospective information about first time cigarette smoking experiences among 3245 boys and 3434 girls in second grade of high school. Self-rated health was assessed with the question "How do you rate your general health". Associations of age at smoking initiation, current smoking status and poor self-rated health were investigated with logistic regression models. Crude odds ratios of poor self-rated health were increased for all smoking groups compared to never smokers. Former smoking boys and currently smoking girls with early smoking initiation had the highest odds ratios of poor self-rated health, with odds ratios (OR) 2.4 (95 % confidence interval (CI): 1.5-3.7) and OR 2.9 (95 % CI: 2.3-3.6), respectively. After adjustments for sociodemographic factors, health-related behaviours, psychosocial factors, weight and functional disabilities, the results were attenuated, but remained statistically significant regarding former and current smoking boys with early smoking initiation, OR 2.0 (95 % CI: 1.1-3.7) and OR 1.7 (95 % CI: 1.1-2.4) and for current smoking girls with early and later smoking initiation, OR 2.1 (95 % CI: 1.5-2.8) and OR 1.5 (95 % CI: 1.1-2.0). Boys and girls in second grade of high school with early smoking initiation reported

  8. How healthcare systems evaluate their advance care planning initiatives: Results from a systematic review.

    PubMed

    Biondo, Patricia D; Lee, Lydia D; Davison, Sara N; Simon, Jessica E

    2016-09-01

    Advance care planning initiatives are being implemented across healthcare systems around the world, but how best to evaluate their implementation is unknown. To identify gaps and/or redundancies in current evaluative strategies to help healthcare systems develop future evaluative frameworks for ACP. Systematic review. Peer-reviewed and gray literature searches were conducted till February 2015 to answer: "What methods have healthcare systems used to evaluate implementation of advance care planning initiatives?" A PICOS framework was developed to identify articles describing the implementation and evaluation of a health system-level advance care planning initiative. Outcome measures were mapped onto a conceptual quality indicator framework based on the Institute of Medicine and Donabedian models of healthcare quality. A total of 46 studies met inclusion criteria for analysis. Most articles reported on single parts of a healthcare system (e.g. continuing care). The most common outcome measures pertained to document completion, followed by healthcare resource use. Patient-, family-, or healthcare provider-reported outcomes were less commonly measured. Concordance measures (e.g. dying in place of choice) were reported by only 26% of studies. The conceptual quality indicator framework identified gaps and redundancies in measurement and is presented as a potential foundation from which to develop a comprehensive advance care planning evaluation framework. Document completion is frequently used to evaluate advance care planning program implementation; capturing the quality of care appears to be more difficult. This systematic review provides health system administrators with a comprehensive summary of measures used to evaluate advance care planning and may identify gaps in evaluation within their local context. © The Author(s) 2016.

  9. 78 FR 19489 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-01

    ... announced below concerns Low Dose CT Lung Cancer Screening: Informed Decision Making and Smoking Cessation... include the initial review, discussion, and evaluation of ``Low Dose CT Lung Cancer Screening: Informed...

  10. 78 FR 44971 - Certain Robotic Toys and Components Thereof; Commission Determination Not To Review an Initial...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-25

    ... Trade Commission has determined not to review the administrative law judge's (``ALJ'') initial..., Tortola, British Virgin Islands; Zuru Ltd. of Kowloon, Hong Kong; and Zuru Toys Inc. of Cambridge, New...

  11. Correlates of mobile screen media use among children aged 0–8: a systematic review

    PubMed Central

    Jancey, Jonine; Subedi, Narayan; Leavy, Justine

    2017-01-01

    Objective This study is a systematic review of the peer-reviewed literature to identify the correlates of mobile screen media use among children aged 8 years and less. Setting Home or community-based studies were included in this review while child care or school-based studies were excluded. Participants Children aged 8 years or less were the study population. Studies that included larger age groups without subgroup analysis specific to the 0–8 years category were excluded. Eight electronic databases were searched for peer-reviewed English language primary research articles published or in press between January 2009 and March 2017 that have studied correlates of mobile screen media use in this age group. Outcome measure Mobile screen media use was the primary outcome measure. Mobile screen media use refers to children’s use of mobile screens, such as mobile phones, electronic tablets, handheld computers or personal digital assistants. Results Thirteen studies meeting the inclusion criteria were identified of which a total of 36 correlates were examined. Older children, children better skilled in using mobile screen media devices, those having greater access to such devices at home and whose parents had high mobile screen media use were more likely to have higher use of mobile screen media devices. No association existed with parent’s age, sex and education. Conclusion Limited research has been undertaken into young children’s mobile screen media use and most of the variables have been studied too infrequently for robust conclusions to be reached. Future studies with objective assessment of mobile screen media use and frequent examination of the potential correlates across multiple studies and settings are recommended. Trial registration number This review is registered with PROSPERO International Prospective Register of Ongoing Systematic Reviews (registration number: CRD42015028028). PMID:29070636

  12. Successful Aging at Work: Annual Review, 1992-1996: The Older Worker and Transitions to Retirement.

    ERIC Educational Resources Information Center

    Hansson, Robert O.; DeKoekkoek, Paul D.; Neece, Wynell M.; Patterson, David W.

    1997-01-01

    A review of literature 1992-1996 examined aging, job performance, and occupational well-being; successful workplace aging; aging, health, and safety; careers; retirement; older women; and age discrimination. Four conclusions were: (1) research has begun to involve more disciplines; (2) older workers should be considered as individuals; (3)…

  13. 77 FR 25181 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-27

    ... Post Earthquake Reconstruction, Cholera And HIV/AIDS Response, GH12-003, initial review. In accordance... Support Post Earthquake Reconstruction, Cholera And HIV/AIDS Response, GH12-003''. Contact Person for More...

  14. A Systematic Review of Individual and Contextual Factors Affecting ART Initiation, Adherence, and Retention for HIV-Infected Pregnant and Postpartum Women

    PubMed Central

    Hodgson, Ian; Plummer, Mary L.; Konopka, Sarah N.; Colvin, Christopher J.; Jonas, Edna; Albertini, Jennifer; Amzel, Anouk; Fogg, Karen P.

    2014-01-01

    Background Despite progress reducing maternal mortality, HIV-related maternal deaths remain high, accounting, for example, for up to 24 percent of all pregnancy-related deaths in sub-Saharan Africa. Antiretroviral therapy (ART) is effective in improving outcomes among HIV-infected pregnant and postpartum women, yet rates of initiation, adherence, and retention remain low. This systematic literature review synthesized evidence about individual and contextual factors affecting ART use among HIV-infected pregnant and postpartum women. Methods Searches were conducted for studies addressing the population (HIV-infected pregnant and postpartum women), intervention (ART), and outcomes of interest (initiation, adherence, and retention). Quantitative and qualitative studies published in English since January 2008 were included. Individual and contextual enablers and barriers to ART use were extracted and organized thematically within a framework of individual, interpersonal, community, and structural categories. Results Thirty-four studies were included in the review. Individual-level factors included both those within and outside a woman’s awareness and control (e.g., commitment to child’s health or age). Individual-level barriers included poor understanding of HIV, ART, and prevention of mother-to-child transmission, and difficulty managing practical demands of ART. At an interpersonal level, disclosure to a spouse and spousal involvement in treatment were associated with improved initiation, adherence, and retention. Fear of negative consequences was a barrier to disclosure. At a community level, stigma was a major barrier. Key structural barriers and enablers were related to health system use and engagement, including access to services and health worker attitudes. Conclusions To be successful, programs seeking to expand access to and continued use of ART by integrating maternal health and HIV services must identify and address the relevant barriers and enablers in

  15. 77 FR 1083 - Certain Portable Electronic Devices and Related Software; Determination Not To Review Initial...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-09

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 337-TA-797] Certain Portable Electronic Devices and Related Software; Determination Not To Review Initial Determination Granting Motion To Amend the... the United States after importation of certain portable electronic devices and related software. 76 FR...

  16. 76 FR 74041 - Initiation of Antidumping and Countervailing Duty Administrative Reviews and Request for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-30

    ... the People's Republic of China for one exporter. All deadlines for the submission of various types of... notice of initiation had no exports, sales, or entries during the period of review (``POR''), it must... government control of its export activities to be entitled to a separate rate, the Department analyzes each...

  17. The personal active aging strategies of older adults in Europe: a systematic review of qualitative evidence.

    PubMed

    Klugar, Miloslav; Čáp, Juraj; Klugarová, Jitka; Marečková, Jana; Roberson, Donald N; Kelnarová, Zuzana

    2016-05-01

    There is a consensus that the aging population is beginning to impact on many facets of our life. They have more medical problems and the potential to "drain" the focus of the medical community, as well as national budgets with their accompanying medical bills. Personal strategies related to active aging will help us to better understand and identify how older adults in Europe prepare themselves for the natural process of aging and what are their personal approaches to active aging. The objective of this review was to synthesize the best available evidence regarding the older adult's perspective on the personal strategies related to active aging among older adults in Europe. This review considered studies that included older adults (age over 55 years) who live in Europe. This review considered studies that investigated older adults' perspectives on (any) personal strategies related to active aging. Europe (considering "some similarity" in health care systems and retirement policies). This review considered any qualitative designs. A three-step search strategy was used to identify published and unpublished studies. The extensive search process was conducted in October 2014 and considered published and unpublished studies from the inception of databases until October 2014. Studies published in any language which had an abstract in English, Czech and Slovak languages were considered for inclusion in this review. Studies were appraised for methodological quality by two independent reviewers using the Joanna Briggs Institute Qualitative Assessment and Review Instrument (JBI-QARI). Data were extracted from the papers included in the review by two independent reviewers using the standardized JBI-QARI data extraction tool. Data synthesis was performed using the meta-aggregation approach of meta-synthesis recommended by the Joanna Briggs Institute. Fourteen studies were included in this systematic review. From these 14 studies, 42 findings were extracted; findings were

  18. Major Depressive Disorder and Measures of Cellular Aging: An Integrative Review

    PubMed Central

    Kinser, Patricia Anne; Lyon, Debra E.

    2013-01-01

    Major depressive disorder (MDD) affects millions of individuals and causes significant suffering worldwide. It has been speculated that MDD is associated with accelerated aging-related biological and functional decline. To examine the accelerated aging hypothesis, one of the biomarkers under study is leukocyte telomeres, and specifically the measure of telomere length and telomerase activity. This review integrates findings from eleven human studies which evaluated telomere length and telomerase activity, in order to synthesize the state of the current science and to inform the development of new knowledge and enhance nursing research of depression using appropriate biobehavioral measures. Although preliminary, the findings from this integrated review suggest that there is evidence to support a conceptualization of depression as a stress-related condition in which telomeres shorten over time in relation to cumulative exposure to the chronic stress of depression. For the purposes of testing in future nursing research, visual representations of the theoretical connection between stress vulnerabilities, depression, and health outcomes and key moderators and mediators involved in this conceptualization are provided. The findings from this review and the conceptual framework provided may be a useful step towards advancing therapeutic nursing interventions for this debilitating chronic condition. PMID:23691300

  19. Environment as 'Brain Training': A review of geographical and physical environmental influences on cognitive ageing.

    PubMed

    Cassarino, Marica; Setti, Annalisa

    2015-09-01

    Global ageing demographics coupled with increased urbanisation pose major challenges to the provision of optimal living environments for older persons, particularly in relation to cognitive health. Although animal studies emphasize the benefits of enriched environments for cognition, and brain training interventions have shown that maintaining or improving cognitive vitality in older age is possible, our knowledge of the characteristics of our physical environment which are protective for cognitive ageing is lacking. The present review analyses different environmental characteristics (e.g. urban vs. rural settings, presence of green) in relation to cognitive performance in ageing. Studies of direct and indirect associations between physical environment and cognitive performance are reviewed in order to describe the evidence that our living contexts constitute a measurable factor in determining cognitive ageing. Copyright © 2015 Elsevier B.V. All rights reserved.

  20. 78 FR 9926 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-12

    ... announced below concerns Cost-Benefit of Incentive- based Smoking Cessation for Pregnant Women, FOA DP 13... Incentive-based Smoking Cessation for Pregnant Women, FOA DP 13-003, initial review.'' Contact Person for...

  1. A Review of Information for Managing Aging in Nuclear Power Plants

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

    WC Morgan; JV Livingston

    1995-09-01

    Age related degradation effects in safety related systems of nuclear power plants should be managed to prevent safety margins from eroding below the acceptable limits provided in plant design bases. The Nuclear Plant Aging Research (NPAR) Pro- gram, conducted under the auspices of the U.S. Nuclear Regulatory Commission (NRC), Office of Nuclear Regulatory Research, and other related aging management programs are developing technical information on managing aging. The aging management process central to these efforts consists of three key elements: 1) selecting structures, systems, and components (SSCs) in which aging should be controlled; 2) understanding the mechanisms and rates ofmore » degradation in these SSCs; and 3) managing degradation through effective inspection, surveillance, condition monitoring, trending, record keeping, mainten- ance, refurbishment, replacement, and adjustments in the operating environment and service conditions. This document concisely reviews and integrates information developed under the NPAR Program and other aging management studies and other available information related to understanding and managing age-related degradation effects and provides specific refer- ences to more comprehensive information on the same subjects.« less

  2. Kevlar 49/Epoxy COPV Aging Evaluation

    NASA Technical Reports Server (NTRS)

    Sutter, James K.; Salem, Jonathan L.; Thesken, John C.; Russell, Richard W.; Littell, Justin; Ruggeri, Charles; Leifeste, Mark R.

    2008-01-01

    NASA initiated an effort to determine if the aging of Kevlar 49/Epoxy composite overwrapped pressure vessels (COPV) affected their performance. This study briefly reviews the history and certification of composite pressure vessels employed on NASA Orbiters. Tests to evaluate overwrap tensile strength changes compared 30 year old samples from Orbiter vessels to new Kevlar/Epoxy pressure vessel materials. Other tests include transverse compression and thermal analyses (glass transition and moduli). Results from these tests do not indicate a noticeable effect due to aging of the overwrap materials.

  3. Subduction Initiation Existed Along the Ancient Continent Margins? Evidence of U-Pb ages of zircons from the Bonin Trench, Japan

    NASA Astrophysics Data System (ADS)

    Li, Y. B.; Pearce, J. A.; Ryan, J. G.; Li, X. H.; Haraguchi, S.; Iizuka, T.; Kon, Y.; Yamamoto, S.; Sawaki, Y.; Ishii, T.; Maruyama, S.

    2017-12-01

    Although it is not cleanly known when and where the subduction initiation began on the Paleo-Izu-Bonin-Mariana (IBM) Trench, Jurassic and Cretaceous plutonic rocks, such as gabbroic, granitic and metamorphic rocks had been sampled from the Amami Plateau-Daito Ridge-Okidaito Ridge (ADO) in the Philippine Sea Plate. Furthermore, Mesozonic to Paleozonic ages zircons were obtained from volcaniclastic sandstones collected from northern Izu-Bonin forarc (Tani et al., 2012). We present U-Pb ages, Hf-O isotopes and trace element compositions of zircon grains separated from sediment, volcanic rock, dolerite and gabbro, collected from Chichijima Island and Bonin forearc seafloor (KH03-3, KT04-28 cruise of the University of Tokyo, IODP Leg 352). In the zircon age histogram, several age groups were identified. The age peaks are 0-3 Ma and 13 Ma (Hahajima Seamount: soft mud and volcanic tuff); 38 Ma (Oomachi Seamount: sandstone); 45 Ma (Chichijima Island: volcanic rock); 40 Ma, 48 Ma and 52 Ma (Hahajima Seamount: dolerite and gabbro); 45 Ma and 164-165 Ma (IODP Leg 352: volcanic rock), respectively. Zircon U-Pb ages ranging 0-52 Ma correspond well to the multi-stages of magmatism in the IBM. However, 164-165 Ma maybe represent the ages of zircon xenocryst including in forearc volcanic rock , which pre-existing in ancient continent crustal materials (SE China Continent Crust?) as the basement of Paleo-IBM. It seems reasonable to suppose that the subduction initiation of IBM existed along the ancient SE China Continent margins. The initiation of subduction zone is a consequence of lateral compositional buoyancy contrast within the lithosphere, that advocated by Niu et al. (2003, 2016).

  4. Interventions for Age-Related Macular Degeneration: Are Practice Guidelines Based on Systematic Reviews?

    PubMed

    Lindsley, Kristina; Li, Tianjing; Ssemanda, Elizabeth; Virgili, Gianni; Dickersin, Kay

    2016-04-01

    Are existing systematic reviews of interventions for age-related macular degeneration incorporated into clinical practice guidelines? High-quality systematic reviews should be used to underpin evidence-based clinical practice guidelines and clinical care. We examined the reliability of systematic reviews of interventions for age-related macular degeneration (AMD) and described the main findings of reliable reviews in relation to clinical practice guidelines. Eligible publications were systematic reviews of the effectiveness of treatment interventions for AMD. We searched a database of systematic reviews in eyes and vision without language or date restrictions; the database was up to date as of May 6, 2014. Two authors independently screened records for eligibility and abstracted and assessed the characteristics and methods of each review. We classified reviews as reliable when they reported eligibility criteria, comprehensive searches, methodologic quality of included studies, appropriate statistical methods for meta-analysis, and conclusions based on results. We mapped treatment recommendations from the American Academy of Ophthalmology (AAO) Preferred Practice Patterns (PPPs) for AMD to systematic reviews and citations of reliable systematic reviews to support each treatment recommendation. Of 1570 systematic reviews in our database, 47 met inclusion criteria; most targeted neovascular AMD and investigated anti-vascular endothelial growth factor (VEGF) interventions, dietary supplements, or photodynamic therapy. We classified 33 (70%) reviews as reliable. The quality of reporting varied, with criteria for reliable reporting met more often by Cochrane reviews and reviews whose authors disclosed conflicts of interest. Anti-VEGF agents and photodynamic therapy were the only interventions identified as effective by reliable reviews. Of 35 treatment recommendations extracted from the PPPs, 15 could have been supported with reliable systematic reviews; however, only 1

  5. Operational Initiative Review Report of The Small Business Development Center Initiative.

    ERIC Educational Resources Information Center

    Orr-Carpenter, Deborah

    This document discusses the Small Business Development Center initiative which addresses the needs of California businesses to grow through the delivery of one-on-one counseling, seminars, workshops, conferences, and other technical activities. The community colleges host 21 full centers. Some of the major objectives of the initiative are the…

  6. 75 FR 34458 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) Correction: This notice was... (Pub. L. 92-463), the Centers for Disease Control and Prevention (CDC), announces the following meeting...

  7. 75 FR 34459 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) Correction: This notice was... (Pub. L. 92-463), the Centers for Disease Control and Prevention (CDC), announces the following meeting...

  8. 75 FR 34458 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) Correction: This notice was... Federal Advisory Committee Act (Pub. L. 92-463), the Centers for Disease Control and Prevention (CDC...

  9. 75 FR 34459 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) Correction: This notice was... Advisory Committee Act (Pub. L. 92-463), the Centers for Disease Control and Prevention (CDC), announces...

  10. Aging in bacteria, immortality or not-a critical review.

    PubMed

    Gómez, José M G

    2010-12-01

    Bacteria were traditionally thought to have a symmetrical binary fission without a clear distinction between soma and germ-line, being thus considered as immortal biological entities. Yet it has been recently described that bacteria also undergo replicative aging (RA). That is, they exhibit finite replicative abilities under good conditions to growth. The apparently initial indistinguishability of sibling cells after cytokinesis is broken. After division, the daughter cell that inherits the "old" pole present in the "mother cell" progressively exhibits a decline in its proliferative capacity with increasing cell pole age. This is a clear hallmark and phenotypic manifestation of a bona fide RA phenomenon in toto. While the exact molecular mechanism(s) underlying to this lost of replicative potential are not yet fully understood, the "old pole cell" is considered as an aging parent that in a repeatedly manner is able to produce rejuvenated offspring which inherit a resetting of the biological clock. On the order hand, bacteria exhibit in addition to this "mandatory" RA the dubbed conditional senescence (CS). CS is defined as a decline in cellular viability observed in arrested-growing bacteria populations, a phenomenon apparently not related to RA under growing active conditions. To understand bacterial aging, it is necessary to put it within the sociality-multicellularity framework. This is a new conceptual paradigm that expresses the natural reality of the bacterial world. From this more ecological perspective these bacterial aging phenomena probably should represent an insurance/bethedging anticipative survival strategy. This is underpinned in a self-generation of an appropriate level of populational phenotypic diversity. That is, bacterial aging could be considered a communitarian adaptive response to cope with different environmental stresses and threats. I have highlighted the necessity to construct an integrative conceptual framework to achieve a unified view

  11. The Facts on Aging Quiz: A Review of Findings and a Revision of Palmore's Facts on Aging Quiz.

    ERIC Educational Resources Information Center

    Palmore, Erdman; And Others

    1980-01-01

    In a review of studies using the Facts on Aging Quiz (FAQ), group reliability was high, but item reliability was low. Less educated groups were more biased against the elderly. In some ways the revised FAQ supports the Palmore scale, while compensating for its weaknesses. (JAC)

  12. Results From the Audit of DOD’s American Recovery and Reinvestment Act of 2009 Initial Data Quality Review Implementation

    DTIC Science & Technology

    2009-11-03

    Results From the Audit of DoD’s American Recovery and Reinvestment Act of 2009 Initial Data Quality Review Implementation Memorandum No. D-2010-RAM...number. 1. REPORT DATE 03 NOV 2009 2. REPORT TYPE 3. DATES COVERED 00-00-2009 to 00-00-2009 4. TITLE AND SUBTITLE Results From the Audit of...SUBJECT: Results From the Audit of DOD’ s American Recovery and Reinvestment Act of2009 Initial Data Quality Review Implementation (Report No. D

  13. 75 FR 7281 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-18

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) In accordance with section 10(a)(2) of the Federal Advisory Committee Act (Pub. L. 92-463), the Centers for Disease Control and...

  14. 75 FR 7150 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) In accordance with section 10(a)(2) of the Federal Advisory Committee Act (Pub. L. 92-463), the Centers for Disease Control and...

  15. 75 FR 5089 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) In accordance with section 10(a)(2) of the Federal Advisory Committee Act (Pub. L. 92-463), the Centers for Disease Control and...

  16. 75 FR 7284 - National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-18

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Center for Injury Prevention and Control/Initial Review Group, (NCIPC/IRG) In accordance with section 10(a)(2) of the Federal Advisory Committee Act (Pub. L. 92-463), the Centers for Disease Control and...

  17. Aging and the neuroeconomics of decision making: A review.

    PubMed

    Brown, Stephen B R E; Ridderinkhof, K Richard

    2009-12-01

    Neuroeconomics refers to a combination of paradigms derived from neuroscience, psychology, and economics for the study of decision making and is an area that has received considerable scientific attention in the recent literature. Using realistic laboratory tasks, researchers seek to study the neurocognitive processes underlying economic decision making and outcome-based decision learning, as well as individual differences in these processes and the social and affective factors that modulate them. To this point, one question has remained largely unanswered: What happens to decision-making processes and their neural substrates during aging? After all, aging is associated with neurocognitive change, which may affect outcome-based decision making. In our study, we use the subjective expected utility model-a well-established decision-making model in economics-as a descriptive framework. After a short survey of the brain areas and neurotransmitter systems associated with outcome-based decision making-and of the effects of aging thereon-we review a number of decision-making studies. Their general data pattern indicates that the decision-making process is changed by age: The elderly perform less efficiently than younger participants, as demonstrated, for instance, by the smaller total rewards that the elderly acquire in lab tasks. These findings are accounted for in terms of age-related deficiencies in the probability and value parameters of the subjective expected utility model. Finally, we discuss some implications and suggestions for future research.

  18. Interventions for Age-Related Macular Degeneration: Are Practice Guidelines Based on Systematic Reviews?

    PubMed Central

    Lindsley, Kristina; Li, Tianjing; Ssemanda, Elizabeth; Virgili, Gianni; Dickersin, Kay

    2016-01-01

    Topic Are existing systematic reviews of interventions for age-related macular degeneration incorporated into clinical practice guidelines? Clinical relevance High-quality systematic reviews should be used to underpin evidence-based clinical practice guidelines and clinical care. We have examined the reliability of systematic reviews of interventions for age-related macular degeneration (AMD) and described the main findings of reliable reviews in relation to clinical practice guidelines. Methods Eligible publications are systematic reviews of the effectiveness of treatment interventions for AMD. We searched a database of systematic reviews in eyes and vision and employed no language or date restrictions; the database is up-to-date as of May 6, 2014. Two authors independently screened records for eligibility and abstracted and assessed the characteristics and methods of each review. We classified reviews as “reliable” when they reported eligibility criteria, comprehensive searches, appraisal of methodological quality of included studies, appropriate statistical methods for meta-analysis, and conclusions based on results. We mapped treatment recommendations from the American Academy of Ophthalmology Preferred Practice Patterns (AAO PPP) for AMD to the identified systematic reviews and assessed whether any reliable systematic review was cited or could have been cited to support each treatment recommendation. Results Of 1,570 systematic reviews in our database, 47 met our inclusion criteria. Most of the systematic reviews targeted neovascular AMD and investigated anti-vascular endothelial growth factor (anti-VEGF) interventions, dietary supplements or photodynamic therapy. We classified over two-thirds (33/47) of the reports as reliable. The quality of reporting varied, with criteria for reliable reporting met more often for Cochrane reviews and for reviews whose authors disclosed conflicts of interest. Although most systematic reviews were reliable, anti

  19. Annual age-grouping and athlete development: a meta-analytical review of relative age effects in sport.

    PubMed

    Cobley, Stephen; Baker, Joseph; Wattie, Nick; McKenna, Jim

    2009-01-01

    Annual age-grouping is a common organizational strategy in sport. However, such a strategy appears to promote relative age effects (RAEs). RAEs refer both to the immediate participation and long-term attainment constraints in sport, occurring as a result of chronological age and associated physical (e.g. height) differences as well as selection practices in annual age-grouped cohorts. This article represents the first meta-analytical review of RAEs, aimed to collectively determine (i) the overall prevalence and strength of RAEs across and within sports, and (ii) identify moderator variables. A total of 38 studies, spanning 1984-2007, containing 253 independent samples across 14 sports and 16 countries were re-examined and included in a single analysis using odds ratios and random effects procedures for combining study estimates. Overall results identified consistent prevalence of RAEs, but with small effect sizes. Effect size increased linearly with relative age differences. Follow-up analyses identified age category, skill level and sport context as moderators of RAE magnitude. Sports context involving adolescent (aged 15-18 years) males, at the representative (i.e. regional and national) level in highly popular sports appear most at risk to RAE inequalities. Researchers need to understand the mechanisms by which RAEs magnify and subside, as well as confirm whether RAEs exist in female and more culturally diverse contexts. To reduce and eliminate this social inequality from influencing athletes' experiences, especially within developmental periods, direct policy, organizational and practitioner intervention is required.

  20. (CALIFORNIA) META-ANALYSIS OF THE LIFE STYLE FACTORS RELEVANT TO ENVIRONMENTAL HAZARDS FOR THE AGING POPULATION

    EPA Science Inventory

    The goal of this U.S. Environmental Protection Agency (EPA) Aging Initiative study is to characterize activity patterns, physiological changes, and environmental exposures for the aging population. Meta-analysis was performed on more than 2000 reviewed articles to evaluate the l...

  1. 77 FR 69501 - Certain Devices for Mobile Data Communication; Determination Not To Review an Initial...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-19

    ...Notice is hereby given that the U.S. International Trade Commission has determined not to review an initial determination (``ID'') (Order No. 60) of the presiding administrative law judge (``ALJ'') granting a motion by complainant to terminate the investigation in its entirety based upon withdrawal of the complaint.

  2. Age of Jurassic continental tholeiites of French Guyana, Surinam and Guinea: Implications for the initial opening of the Central Atlantic Ocean

    NASA Astrophysics Data System (ADS)

    Deckart, Katja; Féraud, Gilbert; Bertrand, Hervé

    1997-08-01

    A detailed 40Ar/39Ar study, of mineral separates from the Jurassic Atlantic Continental Tholeiites (JACT) of Guyana (French Guyana and Surinam, South America), and Guinea (West Africa) related to the initial opening of the Central Atlantic, has been carried out. In French Guyana, plateau ages of 196.0 ± 5.7 Ma and 196.1 ± 7.5 Ma were obtained on single, small amphibole grains from NNW—SSE trending dykes. In Guinea, single biotite grains from intrusive formations from the Kakoulima and Fouta Djalon areas yielded plateau ages of 200.4 ± 0.2 Ma and 194.8 ± 0.5 Ma, concordant with high temperature apparent ages on other biotites. The bulk plagioclase samples display disturbed age spectra due to alteration and excess argon. However, intermediate temperature, weighted mean plagioclase ages are similar in both regions of Guyana and Guinea, ranging from 200.2 ± 2.4 Ma to 188.7 ± 1.9 Ma, partly in agreement with the amphibole and biotite data. These data, combined with previous 40Ar/39Ar and U/Pb results from the northern part of the Central Atlantic margins, indicate intense magmatic activity distributed over a large area from Iberia to Liberia (ca. 4500 km long) for a short period of time (204-195 Ma, perhaps less for the bulk of the magmatism) during the initial break-up of Pangea continent. These data do not support an initiation of the magmatism from a radial volcano-tectonic system centred in the south of the region, as suggested by May [1], and the initial break-up seems to affect the whole Central Atlantic during a period of 9 Ma.

  3. 77 FR 25180 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-27

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review The meeting announced below concerns Evaluation of Dengue Epidemiology, Outcomes, and Prevention in Sentinel...

  4. 78 FR 15015 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panels (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-08

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Disease, Disability, and Injury Prevention and Control Special Emphasis Panels (SEP): Initial Review The meeting announced below concerns Epidemiology, Prevention and Treatment of Influenza and other Respiratory...

  5. 78 FR 28221 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-14

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review The meeting announced below concerns Youth Violence Training and Technical Assistance, Funding Opportunity Announcement...

  6. 78 FR 60878 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-02

    ... announced below concerns Health Promotion and Disease Prevention Research Centers, Funding Opportunity... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Disease... Be Discussed: The meeting will include the initial review, discussion, and evaluation of ``Health...

  7. 42 CFR 405.980 - Reopenings of initial determinations, redeterminations, and reconsiderations, hearings and reviews.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... INSURANCE FOR THE AGED AND DISABLED Determinations, Redeterminations, Reconsiderations, and Appeals Under... a claim because it did not receive requested documentation during medical review and the party...) Notwithstanding paragraph (a)(4) of this section, a contractor must process clerical errors (which includes minor...

  8. 42 CFR 405.980 - Reopenings of initial determinations, redeterminations, and reconsiderations, hearings and reviews.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... INSURANCE FOR THE AGED AND DISABLED Determinations, Redeterminations, Reconsiderations, and Appeals Under... a claim because it did not receive requested documentation during medical review and the party...) Notwithstanding paragraph (a)(4) of this section, a contractor must process clerical errors (which includes minor...

  9. Nothobranchius as a model for aging studies. A review

    PubMed Central

    Lucas-Sánchez, Alejandro; Almaida-Pagán, Pedro Francisco; Mendiola, Pilar; de Costa, Jorge

    2014-01-01

    In recent decades, the increase in human longevity has made it increasingly important to expand our knowledge on aging. To accomplish this, the use of animal models is essential, with the most common being mouse (phylogenetically similar to humans, and a model with a long life expectancy) and Caenorhabditis elegans (an invertebrate with a short life span, but quite removed from us in evolutionary terms). However, some sort of model is needed to bridge the differences between those mentioned above, achieving a balance between phylogenetic distance and life span. Fish of the genus Nothobranchius were suggested 10 years ago as a possible alternative for the study of the aging process. In the meantime, numerous studies have been conducted at different levels: behavioral (including the study of the rest-activity rhythm), populational, histochemical, biochemical and genetic, among others, with very positive results. This review compiles what we know about Nothobranchius to date, and examines its future prospects as a true alternative to the classic models for studies on aging. PMID:25110612

  10. 78 FR 8185 - Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of 44 Species...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-05

    ...-FF01E00000] Endangered and Threatened Wildlife and Plants; Initiation of 5- Year Status Reviews of 44 Species....C. 1531 et seq.), we maintain Lists of Endangered and Threatened Wildlife and Plants (which we... 17.12 (for plants). Section 4(c)(2)(A) of the Act requires us to review each listed species' status...

  11. Age-Strengthening of Cast Iron and Its Effects on Machinability: Review of the Literature

    NASA Astrophysics Data System (ADS)

    Richards, Von L.

    This presentation is a review of the research performed over several years to characterize the age-strengthening behavior of graphitic cast iron alloys (gray iron, ductile iron and CG iron.) Nitrogen in metastable solid solution in ferrite is necessary for the age strengthening to occur, similar to quench aging of steels. The activation energy for age strengthening is similar to that for diffusion of nitrogen. Age-strengthening can occur even if the ferrite is present as a phase in pearlite. However, machinability benefits only occur when there is free ferrite in the microstructure.

  12. 77 FR 20822 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-06

    ... announced below concerns Identifying Modifiable Protective Factors for Intimate Partner Violence or Sexual Violence Perpetration, Funding Opportunity Announcement (FOA) CE12-003, Initial Review In accordance with... in response to ``Identifying Modifiable Protective Factors for Intimate Partner Violence or Sexual...

  13. 75 FR 56136 - Notice of Commission Decision Not To Review an Initial Determination Terminating the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-15

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 337-TA-698] Notice of Commission Decision Not To Review an Initial Determination Terminating the Investigation; In the Matter of Certain DC-DC Controllers... determination is contained in section 337 of the Tariff Act of 1930, as amended (19 U.S.C. 1337), and in...

  14. Accelerated cognitive aging following severe traumatic brain injury: A review.

    PubMed

    Wood, Rodger Ll

    2017-01-01

    The primary objective of this review was to examine relevant clinical and experimental literatures for information on the long-term cognitive impact of serious traumatic brain injury (TBI) with regard to the process of cognitive aging. Online journal databases were queried for studies pertaining to cognitive aging in neurologically healthy populations, as well as the late cognitive effects of serious TBI. Additional studies were identified through searching bibliographies of related publications and using Google search engine. Problems of cognition exhibited by young adults after TBI resemble many cognitive weaknesses of attention deficit and poor working memory that are usually seen in an elderly population who have no neurological history. The current state of the literature provides support for the argument that TBI can result in diminished cognitive reserve which may accelerate the normal process of cognitive decline, leading to premature aging, potentially increasing the risk of dementia.

  15. The experience of initiating injection drug use and its social context: a qualitative systematic review and thematic synthesis.

    PubMed

    Guise, Andy; Horyniak, Danielle; Melo, Jason; McNeil, Ryan; Werb, Dan

    2017-12-01

    Understanding the experience of initiating injection drug use and its social contexts is crucial to inform efforts to prevent transitions into this mode of drug consumption and support harm reduction. We reviewed and synthesized existing qualitative scientific literature systematically to identify the socio-structural contexts for, and experiences of, the initiation of injection drug use. We searched six databases (Medline, Embase, PsychINFO, CINAHL, IBSS and SSCI) systematically, along with a manual search, including key journals and subject experts. Peer-reviewed studies were included if they qualitatively explored experiences of or socio-structural contexts for injection drug use initiation. A thematic synthesis approach was used to identify descriptive and analytical themes throughout studies. From 1731 initial results, 41 studies reporting data from 1996 participants were included. We developed eight descriptive themes and two analytical (higher-order) themes. The first analytical theme focused on injecting initiation resulting from a social process enabled and constrained by socio-structural factors: social networks and individual interactions, socialization into drug-using identities and choices enabled and constrained by social context all combine to produce processes of injection initiation. The second analytical theme addressed pathways that explore varying meanings attached to injection initiation and how they link to social context: seeking pleasure, responses to increasing tolerance to drugs, securing belonging and identity and coping with pain and trauma. Qualitative research shows that injection drug use initiation has varying and distinct meanings for individuals involved and is a dynamic process shaped by social and structural factors. Interventions should therefore respond to the socio-structural influences on injecting drug use initiation by seeking to modify the contexts for initiation, rather than solely prioritizing the reduction of individual

  16. 77 FR 5026 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-01

    ... announced below concerns Occupational Safety and Health Education and Research Centers (ERC) PAR 10-217... SEP: Occupational Safety and Health Education and Research Centers, PAR 10-217. Contact Person For... initial review, discussion, and evaluation of applications received in response to ``Occupational Safety...

  17. 77 FR 291 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review The meeting announced below concerns National HIV Behavioral Surveillance For Young Men Who Have Sex With Men, Funding...

  18. 77 FR 4047 - Disease, Disability, and Injury Prevention and Control Special Emphasis Panel (SEP): Initial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-26

    ... announced below concerns Epidemiology, Prevention and Treatment of Influenza and Other Respiratory... Diseases in Vietnam, IP12-002, The Incidence of Community Associated Influenza and Other Respiratory... Respiratory Infections in Panama and Central America Region, IP12-006, initial review. In accordance with...

  19. Double Barreled Wet Colostomy: Initial Experience and Literature Review

    PubMed Central

    Salgado-Cruz, Luis; Espin-Basany, Eloy; Vallribera-Valls, Francesc; Sanchez-Garcia, Jose; Jimenez-Gomez, Luis Miguel; Marti-Gallostra, Marc; Garza-Maldonado, Ana

    2014-01-01

    Background. Pelvic exenteration and multivisceral resection in colorectal have been described as a curative and palliative intervention. Urinary tract reconstruction in a pelvic exenteration is achieved in most cases with an ileal conduit of Bricker, although different urinary reservoirs have been described. Methods. A retrospective and observational study of six patients who underwent a pelvic exenteration and urinary tract reconstruction with a double barreled wet colostomy (DBWC) was done, describing the preoperative diagnosis, the indication for the pelvic exenteration, the complications associated with the procedure, and the followup in a period of 5 years. A literature review of the case series reported of the technique was performed. Results. Six patients had a urinary tract reconstruction with the DBWC technique, 5 male patients and one female patient. Age range was from 20 to 77 years, with a medium age 53.6 years. The most frequent complication presented was a pelvic abscess in 3 patients (42.85%); all complications could be resolved with a conservative treatment. Conclusion. In the group of our patients with pelvic exenteration and urinary tract reconstruction with a DBWC, it is a safe procedure and well tolerated by the patients, and most of the complications can be resolved with conservative treatment. PMID:25574498

  20. Aging Well Among Women Veterans Compared With Non-Veterans in the Women’s Health Initiative

    PubMed Central

    LaCroix, Andrea Z.; Rillamas-Sun, Eileen; Woods, Nancy F.; Weitlauf, Julie; Zaslavsky, Oleg; Shih, Regina; LaMonte, Michael J.; Bird, Chloe; Yano, Elizabeth M.; LeBoff, Meryl; Washington, Donna; Reiber, Gayle

    2016-01-01

    Abstract Purpose of the Study: To examine whether Veteran status influences (a) women’s survival to age 80 years without disease and disability and (b) indicators of successful, effective, and optimal aging at ages 80 years and older. Design and Methods: The Women’s Health Initiative (WHI) enrolled 161,808 postmenopausal women aged 50–79 years from 1993 to 1998. We compared successful aging indicators collected in 2011–2012 via mailed questionnaire among 33,565 women (921 Veterans) who reached the age of 80 years and older, according to Veteran status. A second analysis focused on women with intact mobility at baseline who could have reached age 80 years by December 2013. Multinominal logistic models examined Veteran status in relation to survival to age 80 years without major disease or mobility disability versus having prevalent or incident disease, having mobility disability, or dying prior to age 80 years. Results: Women Veterans aged 80 years and older reported significantly lower perceived health, physical function, life satisfaction, social support, quality of life, and purpose in life scale scores compared with non-Veterans. The largest difference was in physical function scores (53.0 for Veterans vs 59.5 for non-Veterans; p < .001). Women Veterans were significantly more likely to die prior to age 80 years than non-Veteran WHI participants (multivariate adjusted odds ratio = 1.20; 95% confidence interval, 1.04–1.38). In both Veteran and non-Veteran women, healthy survival was associated with not smoking, higher physical activity, healthy body weight, and fewer depressive symptoms. Implications: Intervening upon smoking, low physical activity, obesity, and depressive symptoms has potential to improve chances for healthy survival in older women including Veterans. PMID:26768388

  1. 5 CFR 2606.303 - Request for review of an initial refusal to amend a record.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... submitted to the Privacy Act amendments appeals official as specified in the agency's own Privacy Act regulations, or to the respective head of the agency concerned if it does not have Privacy Act regulations. (2... ORGANIZATION AND PROCEDURES PRIVACY ACT RULES Amendment of Records § 2606.303 Request for review of an initial...

  2. Systematic review and meta-analysis: tools for the information age.

    PubMed

    Weatherall, Mark

    2017-11-01

    The amount of available biomedical information is vast and growing. Natural limitations of the way clinicians and researchers approach this treasure trove of information comprise difficulties locating the information, and once located, cognitive biases may lead to inappropriate use of the information. Systematic reviews and meta-analyses represent important tools in the information age to improve knowledge and action. Systematic reviews represent a census approach to identifying literature to avoid non-response bias. They are a necessary prelude to producing combined quantitative summaries of associations or treatment effects. Meta-analysis comprises the arithmetical techniques for producing combined summaries from individual study reports. Careful, thoughtful and rigorous use of these tools is likely to enhance knowledge and action. Use of standard guidelines, such as the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, or embedding these activities within collaborative groups such as the Cochrane Collaboration, are likely to lead to more useful systematic review and meta-analysis reporting. © 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.

  3. Barriers, facilitators, and recommendations related to implementing the Baby-Friendly Initiative (BFI): an integrative review.

    PubMed

    Semenic, Sonia; Childerhose, Janet E; Lauzière, Julie; Groleau, Danielle

    2012-08-01

    Despite growing evidence for the positive impact of the Baby-Friendly Initiative (BFI) on breastfeeding outcomes, few studies have investigated the barriers and facilitators to the implementation of Baby-Friendly practices that can be used to improve uptake of the BFI at the local or country levels. This integrative review aimed to identify and synthesize information on the barriers, facilitators, and recommendations related to the BFI from the international, peer-reviewed literature. Thirteen databases were searched using the keywords Baby Friendly, Baby-Friendly Hospital Initiative, BFI, BFHI, Ten Steps, implementation, adoption, barriers, facilitators, and their combinations. A total of 45 English-language articles from 16 different countries met the inclusion criteria for the review. Data analysis was guided by Cooper's five stages of integrative research review. Using a multiple intervention program framework, findings were categorized into sociopolitical, organizational-level, and individual-level barriers and facilitators to implementing the BFI, as well as intra-, inter-, and extraorganizational recommendations for strengthening BFI implementation. A wide variety of obstacles and potential solutions to BFI implementation were identified. Findings suggest some priority issues to address when pursuing Baby-Friendly designation, including the endorsements of both local administrators and governmental policy makers, effective leadership of the practice change process, health care worker training, the marketing influence of formula companies, and integrating hospital and community health services. Framing the BFI as a complex, multilevel, evidence-based change process and using context-focused research implementation models to guide BFI implementation efforts may help identify effective strategies for promoting wider adoption of the BFI in health services.

  4. Chronic Inflammation: Accelerator of Biological Aging.

    PubMed

    Fougère, Bertrand; Boulanger, Eric; Nourhashémi, Fati; Guyonnet, Sophie; Cesari, Matteo

    2017-09-01

    Biological aging is characterized by a chronic low-grade inflammation level. This chronic phenomenon has been named "inflamm-aging" and is a highly significant risk factor for morbidity and mortality in the older persons. The most common theories of inflamm-aging include redox stress, mitochondrial dysfunction, glycation, deregulation of the immune system, hormonal changes, epigenetic modifications, and dysfunction telomere attrition. Inflamm-aging plays a role in the initiation and progression of age-related diseases such as type II diabetes, Alzheimer's disease, cardiovascular disease, frailty, sarcopenia, osteoporosis, and cancer. This review will cover the identification of pathways that control age-related inflammation across multiple systems and its potential causal role in contributing to adverse health outcomes. © The Author 2016. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  5. A Narrative Review of Problem-Based Learning with School-Aged Children: Implementation and Outcomes

    ERIC Educational Resources Information Center

    Jerzembek, Gabi; Murphy, Simon

    2013-01-01

    This paper reviews empirical studies that have evaluated the impact of problem-based learning (PBL) on school-aged pupils, in order to summarise how it has been implemented and to assess its effects on academic and personal development. Following electronic searches of PsychINFO, the British Education Index and the Cochrane review database, six…

  6. Assistive technologies for ageing populations in six low-income and middle-income countries: a systematic review

    PubMed Central

    Marasinghe, Keshini Madara; Lapitan, Jostacio Moreno; Ross, Alex

    2015-01-01

    Despite the benefits derived from the use of assistive technologies (AT), some parts of the world have minimal or no access to AT. In many low-income and middle-income countries (LMIC), only 5–15% of people who require AT have access to them. Rapid demographic changes will exacerbate this situation as populations over 60 years of age, as well as functional limitations among older populations, in LMIC are expected to be higher than in high-income countries in the coming years. Given both these trends, AT are likely to be in high demand and provide many benefits to respond to challenges related to healthy and productive ageing. Multiple databases were searched for English literature. Three groups of keywords were combined: those relating to AT, ageing population and LMIC selected for this study, namely Brazil, Cambodia, Egypt, India, Turkey and Zimbabwe. These countries are expected to see the most rapid growth in the 65 and above population in the coming years. Results indicate that all countries had AT designed for older adults with existing impairment and disability, but had limited AT that are designed to prevent impairment and disability among older adults who do not currently have any disabilities. All countries have ratified the UN Convention on the Rights of Persons with Disabilities. The findings conclude that AT for ageing populations have received some attention in LMIC as attested by the limited literature results. Analysis of review findings indicate the need for a comprehensive, integrated health and social system approach to increase the current availability of AT for ageing populations in LMIC. These would entail, yet not be limited to, work on: (1) promoting initiatives for low-cost AT; (2) awareness raising and capacity building on AT; (3) bridging the gap between AT policy and practice; and (4) fostering targeted research on AT. PMID:26688747

  7. Using Collaborative Simulation Modeling to Develop a Web-Based Tool to Support Policy-Level Decision Making About Breast Cancer Screening Initiation Age

    PubMed Central

    Burnside, Elizabeth S.; Lee, Sandra J.; Bennette, Carrie; Near, Aimee M.; Alagoz, Oguzhan; Huang, Hui; van den Broek, Jeroen J.; Kim, Joo Yeon; Ergun, Mehmet A.; van Ravesteyn, Nicolien T.; Stout, Natasha K.; de Koning, Harry J.; Mandelblatt, Jeanne S.

    2017-01-01

    Background There are no publicly available tools designed specifically to assist policy makers to make informed decisions about the optimal ages of breast cancer screening initiation for different populations of US women. Objective To use three established simulation models to develop a web-based tool called Mammo OUTPuT. Methods The simulation models use the 1970 US birth cohort and common parameters for incidence, digital screening performance, and treatment effects. Outcomes include breast cancers diagnosed, breast cancer deaths averted, breast cancer mortality reduction, false-positive mammograms, benign biopsies, and overdiagnosis. The Mammo OUTPuT tool displays these outcomes for combinations of age at screening initiation (every year from 40 to 49), annual versus biennial interval, lifetime versus 10-year horizon, and breast density, compared to waiting to start biennial screening at age 50 and continuing to 74. The tool was piloted by decision makers (n = 16) who completed surveys. Results The tool demonstrates that benefits in the 40s increase linearly with earlier initiation age, without a specific threshold age. Likewise, the harms of screening increase monotonically with earlier ages of initiation in the 40s. The tool also shows users how the balance of benefits and harms varies with breast density. Surveys revealed that 100% of users (16/16) liked the appearance of the site; 94% (15/16) found the tool helpful; and 94% (15/16) would recommend the tool to a colleague. Conclusions This tool synthesizes a representative subset of the most current CISNET (Cancer Intervention and Surveillance Modeling Network) simulation model outcomes to provide policy makers with quantitative data on the benefits and harms of screening women in the 40s. Ultimate decisions will depend on program goals, the population served, and informed judgments about the weight of benefits and harms. PMID:29376135

  8. Age-related differential responses to curcumin-induced apoptosis during the initiation of colon cancer in rats.

    PubMed

    Kwon, Youngjoo; Magnuson, Bernadene A

    2009-02-01

    Curcumin is a widely-used dietary supplement and a chemopreventive agent for various cancers. Pre-clinical chemopreventive studies rarely consider the effect of aging. We previously reported that unlike young animals, curcumin is ineffective in middle-aged rats for colon chemoprevention. This study investigated whether resistance to apoptosis during cancer initiation contributes to this age-dependent effect. Young, middle-aged, and old F344 rats were fed either curcumin (0.6%) or control diet. Colonic apoptosis was evaluated 0, 8, and 16 h after azoxymethane (AOM) injection. Colonic Hsp70 mRNA levels, caspase-9 activity, cell proliferation, and crypt morphology were measured. In AOM-treated rats, only middle-aged rats were resistant to curcumin-induced apoptosis whereas cell proliferation was reduced by curcumin in all ages. Curcumin-induced apoptosis was mediated by caspase-9 in young but not older rats. Transcriptional Hsp70 expression was induced in only young rats and was suppressed by curcumin. Therefore, the age-related difference in curcumin chemoprevention is due to a differential response in induction of apoptosis. The mitochondria-dependent pathway seems to mediate curcumin-induced apoptosis in young but not older animals. Hsp70 expression was not related with resistance to curcumin-induced apoptosis. Understanding age-related differences in the apoptotic response may lead to improved translation from pre-clinical animal studies to humans.

  9. Progress in Modeling Pu Properties and Aging - ESC Review, March 19-23, 2001

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

    Wolfer, W G; Caturla, M; Kubota, A

    2001-03-29

    An important component of the Pu aging programs both here at LLNL and at LANL is the development of models for the aging processes. These models will, in the foreseeable future, be validated with more and more data from different experiments, and eventually enable us to predict the lifetime of pits. The processes of aging from within the material are mainly caused by the radioactive decay of Pu, and this produces three drivers for changes in properties: (1) Radiation damage in the form of displacements, of defects, of dislocations, and voids. (2) Helium will aggregate in the form of bubblesmore » and cavities. (3) Uranium, Americium, and Neptunium will change the chemical composition and perhaps the phase stability. All the three drivers act synergistically, no doubt. But it is useful to approach the complexity of Pu aging with the strategy of ''first divide, conquer, and then unify''. In this spirit, we have divided the program into three major task areas with individual subtasks to be conquered by various researchers. The subtasks and staffing has changed somewhat from last year, and this is indicated on the viewgraph by underlines. Undoubtedly, it will change in the future, but the objectives of the major tasks and of the entire project will not change until the mission as stated at the beginning will have been accomplished. As you see from the third task, there is a strong emphasis on providing theoretical and computational support for critical, fundamental experiments. Before reviewing the progress made last year for the various tasks, let me briefly state what the physical properties are that we monitor for signs of aging. Prominent is the change in density and microstructure, and its effects on strength and EOS. You will hear little if anything at all about the latter two properties, but work is in progress on these issues, and the review committee will hear about it at the next review. For this review, I want to concentrate on dimensional changes and the

  10. 76 FR 67761 - Certain Light-Emitting Diodes and Products Containing Same Determination Not To Review an Initial...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-02

    ...Notice is hereby given that the U.S. International Trade Commission has determined not to review an initial determination (``ID'') (Order No. 5) granting complainants' unopposed motion to amend the complaint and notice of investigation.

  11. Using Ecological Frameworks to Advance a Field of Research, Practice, and Policy on Aging-in-Place Initiatives

    ERIC Educational Resources Information Center

    Greenfield, Emily A.

    2012-01-01

    Initiatives to promote aging in place have emerged rapidly in the United States across various health care settings (e.g., acute care hospitals, skilled nursing facilities) and broader community settings (e.g., public social service agencies). Moreover, recent federal policies include a growing number of provisions for local efforts to promote…

  12. 77 FR 5773 - Chlorinated Isocyanurates From the People's Republic of China: Initiation of New Shipper Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-06

    ... From the People's Republic of China: Initiation of New Shipper Review AGENCY: Import Administration... isocyanurates (chlorinated isos) from the People's Republic of China (PRC). The Department determines that the... Antidumping Duty Order: Chlorinated Isocyanurates from the People's Republic of China, 70 FR 36561 (June 24...

  13. 75 FR 343 - Fresh Garlic From the People's Republic of China: Initiation of New Shipper Reviews

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-05

    ...'s Republic of China: Initiation of New Shipper Reviews AGENCY: Import Administration, International... from the People's Republic of China (PRC), meet the statutory and regulatory requirements for... Republic of China, 59 FR 59209 (November 16, 1994) (Order). On November 27, 2009, the Department received...

  14. Initial Teacher Training to Promote Health and Well-Being in Schools--A Systematic Review of Effectiveness, Barriers and Facilitators

    ERIC Educational Resources Information Center

    Shepherd, Jonathan; Pickett, Karen; Dewhirst, Sue; Byrne, Jenny; Speller, Viv; Grace, Marcus; Almond, Palo; Roderick, Paul

    2016-01-01

    Objectives: To conduct a systematic review of effectiveness, and barriers and facilitators, of initial teacher training to promote health and well-being in schools. Design: Systematic review of the literature. Method: A total of 20 bibliographic databases were searched, including MEDLINE, EMBASE and the Social Science Citation Index. Studies were…

  15. The Importance of Some Plant Extracts as Skin Anti-aging Resources: A Review.

    PubMed

    Yasin, Zaliyatun A M; Ibrahim, Fatimah; Rashid, Nurshamimi N; Razif, Muhammad F M; Yusof, Rohana

    2017-01-01

    Skin is the largest and most visible organ of the body. Many of its functions include temperature regulation, immunity from microorganisms, maintaining electrolyte balance, and protection from physical injuries, chemical agents and ultraviolet (UV) radiation. Aging occurs in every layer of the skin, primarily due to the degradation of its components. Induction of degradative enzymes and the abundant production of reactive oxygen species lead to skin aging. Understanding the complexity of skin structure and factors contributing to the skin aging will help us impede the aging process. Applications of anti-aging products are a common method to prevent or repair damages that lead to aging. This review will provide information on the causes and indicators of skin aging as well as examine studies that have used plants to produce anti-aging products. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.

  16. Is there a process of spiritual change or development associated with ageing? A critical review of research.

    PubMed

    Dalby, P

    2006-01-01

    This review considers whether research shows a process of spiritual change or development associated with ageing. Spirituality was understood as that which is central to a sense of meaning and purpose in an individual's life and pertains to the sacred or transcendent. Electronic literature searches were conducted to find research published 1985-2003 aimed at understanding spiritual change, themes and tasks in later life. A total of 13 studies were reviewed that looked at changes in spirituality over time, spiritual themes and tasks in a lifespan development context and Tornstam's (Torstam, L. (1996). Gerotranscendence--a theory about maturing into old age. Journal of Aging & Identity, 1, 37-50) theory of gerotranscendence. The research reviewed suggested that some aspects of spirituality remain stable into old age but that there are identifiable spiritual tasks, needs and changes associated with ageing. Some common spiritual themes identified across the research were integrity, humanistic concern, changing relationships with others and concern for younger generations, relationship with a transcendent being or power, self transcendence, and coming to terms with death. These were not related to age per se, but to some of the challenges that age presents, and were mediated by cultural factors and individual differences. The findings and their limitations were discussed.

  17. Decision Making under Ambiguity and Objective Risk in Higher Age - A Review on Cognitive and Emotional Contributions.

    PubMed

    Liebherr, Magnus; Schiebener, Johannes; Averbeck, Heike; Brand, Matthias

    2017-01-01

    The ability of decision making plays a highly relevant role in our survival, but is adversely affected during the process of aging. The present review aims to provide a better understanding of age-related differences in decision making and the role of cognitive and emotional factors in this context. We reviewed the literature about age-effects on decision-making performance, focusing on decision making under ambiguous and objective risk. In decisions under ambiguous risks, as measured by the Iowa Gambling Task, decisions are based on the experiences with consequences. In this case, many articles have attributed age-related impairments in decision making to changes in emotional and somatic reward- and punishment processing. In decisions under objective risks, as measured for example by the Game of Dice Task, decisions can be based on explicit information about risks and consequences. In this case, age-related changes have been attributed mainly to a cognitive decline, particularly impaired executive functions. However, recent findings challenge these conclusions. The present review summarizes neuropsychological and neurophysiological findings of age-related differences in decision making under ambiguous and objective risk. In this context, the relevance of learning, but also of cognitive and emotional contributors - responsible for age-related differences in decision making - are additionally pointed out.

  18. The association between self-reported mother-child attachment and social initiative and withdrawal in Chinese school-aged children.

    PubMed

    Chen, Bin-Bin

    2012-01-01

    The purpose of this study was to examine relations between mother-child attachment and social initiative and withdrawal in Chinese urban children. Participants were 487 school-aged children (247 boys, 240 girls) in Shanghai, the People's Republic of China. Data on mother-child attachment styles were collected from children's self-reports. Information concerning social initiative and social withdrawal (i.e., shyness and social disinterest) was obtained from peer nomination. Path analyses revealed that secure attachment was positively associated with social initiative, whereas ambivalent-insecure attachment was positively associated with shyness. However, avoidant-insecure attachment was not significantly associated with social disinterest. In addition, a number of gender and developmental differences were also observed.

  19. A protocol for the retina surgeon's safe initial intravitreal injections.

    PubMed

    Frenkel, Ronald E P; Haji, Shamim A; La, Melvin; Frenkel, Max P C; Reyes, Angela

    2010-11-10

    To determine the safety of a surgeon's initial consecutive intravitreal injections using a specific protocol and to review the complications that may be attributed to the injection procedure. A retrospective chart review. Fifty-nine patients (30 females, 29 males) received intravitreal injections of pegaptanib, bevacizumab, or ranibizumab as part of their treatment for neovascular age-related macular degeneration. The average patient age was 80 years. Twenty-two patients were diagnosed with or suspected of having glaucoma. Each patient received an average of 5.8 injections. The charts of 59 patients who received a total of 345 intravitreal injections (104 pegaptanib, 74 bevacizumab, 167 ranibizumab) were reviewed. All injections were performed in an office-based setting. Povidone-iodine, topical antibiotics, and eye speculum were used as part of the pre injection procedure. Vision and intraocular pressure were evaluated immediately following each injection. Incidence of post injection complications, including but not limited to endophthalmitis, retinal detachment, traumatic cataract, and vitreous hemorrhage. There were no cases of endophthalmitis, toxic reactions, traumatic cataracts, retinal detachment, or vitreous hemorrhage. There was one case each of lid swelling, transient floaters, retinal pigment epithelial tear, corneal edema, and corneal abrasion. There were five cases of transient no light perception following pegaptanib injections. The incidence of serious complications was very low for the intravitreal injections given. A surgeon's initial intravitreal injections may be performed with a very high degree of safety using this protocol.

  20. Factors influencing participation in cardiac rehabilitation programmes after referral and initial attendance: qualitative systematic review and meta-synthesis.

    PubMed

    Clark, Alexander M; King-Shier, Kathryn M; Spaling, Melisa A; Duncan, Amanda S; Stone, James A; Jaglal, Susan B; Thompson, David R; Angus, Jan E

    2013-10-01

    Greater participation in cardiac rehabilitation improves morbidity and mortality in people with coronary heart disease, but little is understood of patients' decisions to participate. To develop interventions aimed at increasing completion of programmes, we conducted a qualitative systematic review and meta-synthesis to explore the complex factors and processes influencing participation in cardiac rehabilitation programmes after referral and initial access. To be included in the review, studies had to contain a qualitative research component, population specific data on programme participation in adults >18 years, and be published ≥1995 as full articles or theses. Ten databases were searched (31 October 2011) using 100+ search terms. Of 2264 citations identified, 62 studies were included involving: 1646 patients (57% female; mean age 64.2), 143 caregivers, and 79 professionals. Patients' participation was most strongly influenced by perceptions of the nature, suitability and scheduling of programmes, social comparisons made possible by programmes, and the degree to which programmes, providers, and programme users met expectations. Women's experiences of these factors rendered them less likely to complete. Comparatively, perceptions of programme benefits had little influence on participation. Factors reducing participation in programmes are varied but amenable to intervention. Participation should be viewed as a 'consumer behaviour' and interventions should mobilize family support, promote 'patient friendly' scheduling, and actively harness the social, identity-related, and experiential aspects of participation.

  1. Navigating Ethics in the Digital Age: Introducing Connected and Open Research Ethics (CORE), a Tool for Researchers and Institutional Review Boards

    PubMed Central

    Torous, John

    2017-01-01

    Research studies that leverage emerging technologies, such as passive sensing devices and mobile apps, have demonstrated encouraging potential with respect to favorably influencing the human condition. As a result, the nascent fields of mHealth and digital medicine have gained traction over the past decade as demonstrated in the United States by increased federal funding for research that cuts across a broad spectrum of health conditions. The existence of mHealth and digital medicine also introduced new ethical and regulatory challenges that both institutional review boards (IRBs) and researchers are struggling to navigate. In response, the Connected and Open Research Ethics (CORE) initiative was launched. The CORE initiative has employed a participatory research approach, whereby researchers and IRB affiliates are involved in identifying the priorities and functionality of a shared resource. The overarching goal of CORE is to develop dynamic and relevant ethical practices to guide mHealth and digital medicine research. In this Viewpoint paper, we describe the CORE initiative and call for readers to join the CORE Network and contribute to the bigger conversation on ethics in the digital age. PMID:28179216

  2. Models of initial training and pathways to registration: a selective review of policy in professional regulation.

    PubMed

    Fealy, Gerard M; Carney, Marie; Drennan, Jonathan; Treacy, Margaret; Burke, Jacqueline; O'Connell, Dympna; Howley, Breeda; Clancy, Alison; McHugh, Aine; Patton, Declan; Sheerin, Fintan

    2009-09-01

    To provide a synthesis of literature on international policy concerning professional regulation in nursing and midwifery, with reference to routes of entry into training and pathways to licensure. Internationally, there is evidence of multiple points of entry into initial training, multiple divisions of the professional register and multiple pathways to licensure. Policy documents and commentary articles concerned with models of initial training and pathways to licensure were reviewed. Item selection, quality appraisal and data extraction were undertaken and documentary analysis was performed on all retrieved texts. Case studies of five Western countries indicate no single uniform system of routes of entry into initial training and no overall consensus regarding the optimal model of initial training. Multiple regulatory systems, with multiple routes of entry into initial training and multiple pathways to licensure pose challenges, in terms of achieving commonly-agreed understandings of practice competence. The variety of models of initial training present nursing managers with challenges in the recruitment and deployment of personnel trained in many different jurisdictions. Nursing managers need to consider the potential for considerable variation in competency repertoires among nurses trained in generic and specialist initial training models.

  3. A systematic review of the emotional, behavioural and cognitive features exhibited by school-aged children experiencing neglect or emotional abuse.

    PubMed

    Maguire, S A; Williams, B; Naughton, A M; Cowley, L E; Tempest, V; Mann, M K; Teague, M; Kemp, A M

    2015-09-01

    Interventions to minimize the long-term consequences of neglect or emotional abuse rely on prompt identification of these children. This systematic review of world literature (1947-2012) identifies features that children aged 5-14 years experiencing neglect or emotional abuse, as opposed to physical or sexual abuse, may exhibit. Searching 18 databases, utilizing over 100 keywords, supplemented by hand searching, 13,210 articles were identified and 111 underwent full critical appraisal by two independent trained reviewers. The 30 included studies highlighted behavioural features (15 studies), externalizing features being the most prominent (8/9 studies) and internalizing features noted in 4/6 studies. Four studies identified attention deficit hyperactivity disorder (ADHD) associated features: impulsivity, inattention or hyperactivity. Child difficulties in initiating or developing friendships were noted in seven studies. Of 13 studies addressing emotional well-being, three highlighted low self-esteem, with a perception of external control (1), or depression (6) including suicidality (1). A negative internal working model of the mother increased the likelihood of depression (1). In assessing cognition or academic performance, lower general intelligence (3/4) and reduced literacy and numeracy (2) were reported, but no observable effect on memory (3). School-aged children presenting with poor academic performance, ADHD symptomatology or abnormal behaviours warrant assessment of neglect or emotional abuse as a potential underlying cause. © 2015 John Wiley & Sons Ltd.

  4. Voluntary Exercise Impairs Initial Delayed Spatial Alternation Performance in Estradiol Treated Ovariectomized Middle-Aged Rats

    PubMed Central

    Neese, Steven L.; Korol, Donna L.; Schantz, Susan L.

    2013-01-01

    Estrogens differentially modulate behavior in the adult female rodent. Voluntary exercise can also impact behavior, often reversing age associated decrements in memory processes. Our research group has published a series of papers reporting a deficit in the acquisition of an operant working memory task, delayed spatial alternation (DSA), following 17β-estradiol treatment to middle-aged ovariectomized (OVX) rats. The current study examined if voluntary exercise could attenuate the 17β-estradiol induced deficits on DSA performance. OVX 12-month old Long- Evans rats were implanted with a Silastic capsule containing 17β-estradiol (10% in cholesterol: low physiological range) or with a blank capsule. A subset of the 17β-estradiol and OVX untreated rats were given free access to a running wheel in their home cage. All rats were tested for 40 sessions on the DSA task. Surprisingly, we found running wheel access to impair initial acquisition of the DSA task in 17β-estradiol treated rats, an effect not seen in OVX untreated rats given running wheel access. This deficit was driven by an increase in perseverative responding on a lever no longer associated with reinforcement. We also report for the first time a 17β-estradiol induced impairment on the DSA task following a long intertrial delay (18-sec), an effect revealed following more extended testing than in our previous studies (15 additional sessions). Overall, running wheel access increased initial error rate on the DSA task in 17β-estradiol treated middle-aged OVX rats, and failed to prevent the 17β-estradiol induced deficits in performance of the operant DSA task in later testing sessions. PMID:24013039

  5. Age-related inflammation and insulin resistance: a review of their intricate interdependency.

    PubMed

    Park, Min Hi; Kim, Dae Hyun; Lee, Eun Kyeong; Kim, Nam Deuk; Im, Dong Soon; Lee, Jaewon; Yu, Byung Pal; Chung, Hae Young

    2014-12-01

    Chronic inflammation is a major risk factor underlying aging and the associated diseases of aging; of particular interest is insulin resistance during aging. Chronic inflammation impairs normal lipid accumulation, adipose tissue function, mitochondrial function, and causes endoplasmic reticulum (ER) stress, which lead to insulin resistance. However, some studies show that insulin resistance itself amplifies chronic inflammation. The activity of the insulin-dependent Akt signaling pathway is highlighted because of its decrease in insulin-sensitive organs, like liver and muscle, which may underlie insulin resistance and hyperinsulinemia, and its increased levels in non-metabolic organs, such as kidney and aorta. In that the prevalence of obesity has increased substantially for all age groups in recent years, our review summarizes the data showing the involvement of chronic inflammation in obesity-induced insulin resistance, which perpetuates reciprocal interactions between the chronic inflammatory process and increased adiposity, thereby accelerating the aging process.

  6. TOWARD PRECISE AGES FOR SINGLE STARS IN THE FIELD. GYROCHRONOLOGY CONSTRAINTS AT SEVERAL Gyr USING WIDE BINARIES. I. AGES FOR INITIAL SAMPLE

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

    Chaname, Julio; Ramirez, Ivan

    2012-02-10

    We present a program designed to obtain age-rotation measurements of solar-type dwarfs to be used in the calibration of gyrochronology relations at ages of several Gyr. This is a region of parameter space crucial for the large-scale study of the Milky Way, and where the only constraint available today is that provided by the Sun. Our program takes advantage of a set of wide binaries selected so that one component is an evolved star and the other is a main-sequence star of FGK type. In this way, we obtain the age of the system from the evolved star, while themore » rotational properties of the main-sequence component provide the information relevant for gyrochronology regarding the spin-down of solar-type stars. By mining currently available catalogs of wide binaries, we assemble a sample of 37 pairs well positioned for our purposes: 19 with turnoff or subgiant primaries and 18 with white dwarf components. Using high-resolution optical spectroscopy, we measure precise stellar parameters for a subset of 15 of the pairs with turnoff/subgiant components and use these to derive isochronal ages for the corresponding systems. Ages for 16 of the 18 pairs with white dwarf components are taken from the literature. The ages of this initial sample of 31 wide binaries range from 1 to 9 Gyr, with precisions better than {approx}20% for almost half of these systems. When combined with measurements of the rotation period of their main-sequence components, these wide binary systems would potentially provide a similar number of points useful for the calibration of gyrochronology relations at very old ages.« less

  7. Characterizing Adult Age Differences in the Initiation and Organization of Retrieval: A Further Investigation of Retrieval Dynamics in Dual-List Free Recall

    PubMed Central

    Wahlheim, Christopher N.; Richmond, Lauren L.; Huff, Mark J.; Dobbins, Ian G.

    2016-01-01

    In a recent experiment using dual-list free recall of unrelated word lists, C.N. Wahlheim and M. J. Huff (2015) found that relative to younger adults, older adults showed: 1) impaired recollection of temporal context, 2) a broader pattern of retrieval initiation when recalling from two lists, and 3) more intrusions when selectively recalling from one of two lists. These findings showed older adults' impaired ability to use controlled retrieval to avoid proactive and retroactive interference. In the present investigation, three studies examined whether differences in retrieval initiation patterns were unique to aging and whether they were governed by the control mechanisms that underlie individuals' susceptibility to intrusions. In Study 1, we conducted additional analyses of Wahlheim and Huff's data and found that older adults' broader retrieval initiation when recalling two lists was a unique effect of age that was not redundant with intrusions made when recalling from individual lists. In Study 2, we replicated these age differences in a dual-list paradigm with semantically associated lists. In Study 3, we found that older adults' broader retrieval initiation generalized when they were given twice the encoding time compared to Study 2. Analyses of transitions between recalls in Studies 2 and 3 showed that older adults used temporal associations less than younger adults, but both groups made similar use of semantic associations. Overall, these findings demonstrate adult age differences in the controlled retrieval of temporal context in hierarchically structured events. PMID:27831715

  8. 75 FR 38986 - Fresh Garlic From the People's Republic of China: Initiation of New Shipper Reviews

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-07

    ...'s Republic of China: Initiation of New Shipper Reviews AGENCY: Import Administration, International... on fresh garlic from the People's Republic of China (PRC), meet the statutory and regulatory... People's Republic of China, 59 FR 59209 (November 16, 1994) (Order). On May 28, 2010, we received timely...

  9. Patients' involvement in improvement initiatives: a qualitative systematic review.

    PubMed

    van, Claire; McInerney, Patricia; Cooke, Richard

    2015-10-01

    Over the last 20 years, quality improvement in health has become an important strategy in health services in many countries. With the emphasis on quality health care, there has been a shift in social paradigms towards including service users in their own health on different levels. There is growing evidence in literature on the positive impact on health outcomes where patients are active participants in their personal care. There is however less information available on the broader influence of users on improvement in systems. The objective of this review was to identify the barriers and enablers to patients being involved in quality improvement efforts directed towards their own health care. This review considered studies that included adults and children of any age experiencing any health problem.The review considered studies that explored patient or user participation in quality improvement and the factors enabling and hindering this processThe qualitative component of this review considered studies that focused on qualitative data, including, but not limited to, designs such as phenomenology, grounded theory, ethnography, action research and feminist research. Other texts such as opinion papers and reports were also considered. The search strategy aimed to find both published and unpublished studies. A three-step search strategy was utilized in this review. The searches using all identified keywords and index terms included the databases PubMed, PsycINFO, Medline, Scopus, EBSCOhost and CINAHL.Qualitative, text and opinion papers were considered for inclusion in this review.Closely related concepts like community involvement, family involvement, patients' involvement in their own care (for example, in the case of shared decision making), and patient centeredness in the context of a consultation were excluded. Qualitative and textual papers selected for retrieval were assessed by two independent reviewers for authenticity prior to inclusion in the review using

  10. ONR Tropical Cyclone Motion Research Initiative; First-Year Review, Discussion and Tentative Hypotheses.

    DTIC Science & Technology

    1988-02-01

    Pacific Network should have 3 to 4 levels of flight level observations and dropwindsonde from research aircraft. An outer box roughly 500 km2 should also...Motion Research Initiative: First. Year Review, Discussion and Tentative Hypotheses : ’ so A.t’oR’,S) Russell L. Elsberry *3j 0V R.OQ 2 ’ 3 .) T’E...Abstract 2 1. Introduction 3 2. Discussion Sessions 5 3 . Tentative Hypotheses 18 4. Preliminary field experiment design considerations 27 5

  11. Initiatives promoting seamless care in medication management: an international review of the grey literature.

    PubMed

    Claeys, Coraline; Foulon, Veerle; de Winter, Sabrina; Spinewine, Anne

    2013-12-01

    Patients' transition between hospital and community is a high-risk period for the occurrence of medication-related problems. The objective was to review initiatives, implemented at national and regional levels in seven selected countries, aiming at improving continuity in medication management upon admission and hospital discharge. We performed a structured search of grey literature, mainly through relevant websites (scientific, professional and governmental organizations). Regional or national initiatives were selected. For each initiative data on the characteristics, impact, success factors and barriers were extracted. National experts were asked to validate the initiatives identified and the data extracted. Most initiatives have been implemented since the early 2000 and are still ongoing. The principal actions include: development and implementation of guidelines for healthcare professionals, national information campaigns, education of healthcare professionals and development of information technologies to share data across settings of care. Positive results have been partially reported in terms of intake into practice or process measures. Critical success factors identified included: leadership and commitment to convey national and local forces, tailoring to local settings, development of a regulatory framework and information technology support. Barriers identified included: lack of human and financial resources, questions relative to responsibility and accountability, lack of training and lack of agreement on privacy issues. Although not all initiatives are applicable as such to a particular healthcare setting, most of them convey very interesting data that should be used when drawing recommendations and implementing approaches to optimize continuity of care.

  12. A systematic review of the neurobiological aspects of memory in the aging process

    PubMed Central

    de Oliveira, Eduardo Moreira; Kissaki, Priscilla Tiemi; Ordonez, Tiago Nascimento; Lima-Silva, Thaís Bento

    2011-01-01

    A systematic review of the neuroanatomical literature was performed to determine the neuropharmacological aspects most relevant to the study of memory processes. Articles were retrieved using the search terms "biology of memory", "memory and aging", "memory impairment", "elderly and memory," and their equivalents in Portuguese. Of the studies surveyed, five studies dealt with epidemiological and demographic issues, 12 were clinical trials i.e. were based on testing and implementation of instruments in human subjects, 33 studies were basic research involving studies of mice, rats and non-human primates, and biochemical and in vitro trials and finally, 52 studies were literature reviews or book chapters which in our view, fell into this category. Conclusions The work sought to highlight which neural networks are most involved in processing information, as well as their location within brain regions and the way in which neurotransmitters interact with each other for the formation of these memories. Moreover, it was shown how memory changes during the normal human aging process, both positively and negatively, by analyzing the morphological alterations that occur in the brain of aging individuals. PMID:29213758

  13. Leadership and Registered Nurses (RNs) working after-hours in Residential Aged Care Facilities (RACFs): A structured literature review.

    PubMed

    Nhongo, Dorika; Hendricks, Joyce; Bradshaw, Julie; Bail, Kasia

    2018-06-12

    Registered nurses (RNs) working in Residential Aged Care Facilities are required to undertake complex management tasks including leading nursing care teams, supervising non-nursing staff, and allocating workloads according to residents' care needs, staff skills and experience. Registered nurses plan, assess, manage medication, evaluate each resident's care, liaise with doctors and allied health professionals and are responsible for evidence-based practice in accordance with the Nursing Standards for Practice (2016). Researchers have commented that effective nurse leadership can improve quality of care, improved resident outcomes and reduce adverse events. The aim of this literature review is to synthesise and analyse the literature pertinent to the RN's competence and confidence to undertake the leadership role when working in residential aged care facilities after-hours and to determine any association of leadership with quality resident outcomes. A review of original research papers based on the structured methodology described by Kable, Pich and Maslin-Prothero (2012). The review was conducted according to the 12-step structured framework by Kable et al. (2012). The search included peer-reviewed papers published between 2002 and 2017 on RN leadership after-hours, factors contributing to or with relationships to nursing leadership. Nineteen papers were found that researched the impact of leadership in aged care settings. The literature review concluded that nursing leadership has been linked to the quality of care and clinical outcomes in the aged care setting. However, RNs in the aged care setting have limited opportunities to develop key leadership competencies and confidence in order to meet the many challenges found in this environment due to lack of access to aged-care-specific leadership education. Minimal publications address the importance of the leadership of after-hours RNs. Results from this literature review will inform future research in this area

  14. [Sense of smell, physiological ageing and neurodegenerative diseases: II. Ageing and neurodegenerative diseases].

    PubMed

    Fusari, A; Molina, J A

    The sense of smell, which was once studied because of its biological and evolutionary significance, is today one of the centres of interest in research on normal and pathological ageing. The latest scientific developments point to an inversely proportional relationship between age and olfactory sensitivity. In certain neurodegenerative diseases this sensory decline is one of the first symptoms of the disorder and is correlated with the progression of the disease. In this work we are going to review the scientific knowledge on loss of sense of smell in ageing and in neurodegenerative diseases, with special attention given to Alzheimer's and Parkinson's diseases. A survey of studies that have examined the olfactory deficits in ageing and in some neurodegenerative diseases offers conclusive results about the presence of these impairments in the early stages of these disorders and even among healthy elderly persons. Although a number of causes contribute to these sensory losses in physiological ageing, a common neurological foundation has been proposed for Alzheimer's and Parkinson's diseases. Nevertheless, despite certain initial similarities, the olfactory deficits shown in these disorders seem to be qualitatively different.

  15. Star Formation in NGC 6531-Evidence From the age Spread and Initial Mass Function

    NASA Astrophysics Data System (ADS)

    Forbes, Douglas

    1996-09-01

    The results of a photometric UBV study of the young open cluster NGC 6531 are presented. The cluster is found to have a mean reddening E(B-V)=0.28±0.04 (s.d.) and distance modulus (V0-Mv)=10.70±0.13 (s.e.), and 105±11 likely cluster members have been identified within the cluster coronal radius of 9 arcmin. A comparison of the high-luminosity end of the cluster color-magnitude diagram to the evolutionary models by Maeder & Meynet [A&AS, 76, 411(1988)] suggests a nuclear age of (8±2) Myr. The very clear gap in the distribution of stars with 0≤(B-V)0≤0.20, corresponding to the "burn-off" of 3He in stars contracting to the main sequence [Ulrich, ApJ, 168, 57 (1971)], implies a contraction age of (8±3) Myr. There would seem to be no evidence of a spread in the ages of cluster stars, as has been observed in several other young open clusters [Herbst & Miller, AJ, 87, 1478 (1982)]. The initial mass function (IMF) constructed from the cluster luminosity function and the mass-luminosity relation given by Scab (1986) shows good agreement with the field star IMF, and with the IMFS of a number of clusters of similar age and richness. The relative deficiency of low-mass stars seen by Herbst and Miller in NGC 3293 (a cluster of quite similar age and reddening) is not evident in NGC 6531.

  16. Effects of Age and Initial Risk Perception on Balloon Analog Risk Task: The Mediating Role of Processing Speed and Need for Cognitive Closure

    PubMed Central

    Koscielniak, Maciej; Rydzewska, Klara; Sedek, Grzegorz

    2016-01-01

    According to the dual-process theoretical perspective adopted in the presented research, the efficiency of deliberative processes in decision making declines with age, but experiential processes are relatively well-preserved. The age-related differences in deliberative and experiential processes in risky decision-making were examined in this research by applying the Balloon Analog Risk Task (BART). We analyzed the influence of age on risk acceptance and decision-making performance in two age groups of female participants (younger adults, n = 81; older adults, n = 76), with additional experimental manipulation of initial risk perception. We predicted and confirmed that aging significantly worsens performance on the behavioral BART measures due to age-related decline in deliberative processes. Older participants were found to exhibit significantly higher risk aversion and lower BART performance, and the effect of age was mediated by cognitive (processing speed) and motivational (need for cognitive closure) mechanisms. Moreover, older adults adapt to the initial failure (vs. success) similarly, as younger adults due to preserved efficiency of experiential processes. These results suggest future directions for minimizing negative effects of aging in risky decision-making and indicate compensatory processes, which are preserved during aging. PMID:27199877

  17. Social isolation, loneliness and health in old age: a scoping review.

    PubMed

    Courtin, Emilie; Knapp, Martin

    2017-05-01

    The health and well-being consequences of social isolation and loneliness in old age are increasingly being recognised. The purpose of this scoping review was to take stock of the available evidence and to highlight gaps and areas for future research. We searched nine databases for empirical papers investigating the impact of social isolation and/or loneliness on a range of health outcomes in old age. Our search, conducted between July and September 2013 yielded 11,736 articles, of which 128 items from 15 countries were included in the scoping review. Papers were reviewed, with a focus on the definitions and measurements of the two concepts, associations and causal mechanisms, differences across population groups and interventions. The evidence is largely US-focused, and loneliness is more researched than social isolation. A recent trend is the investigation of the comparative effects of social isolation and loneliness. Depression and cardiovascular health are the most often researched outcomes, followed by well-being. Almost all (but two) studies found a detrimental effect of isolation or loneliness on health. However, causal links and mechanisms are difficult to demonstrate, and further investigation is warranted. We found a paucity of research focusing on at-risk sub-groups and in the area of interventions. Future research should aim to better link the evidence on the risk factors for loneliness and social isolation and the evidence on their impact on health. © 2015 John Wiley & Sons Ltd.

  18. Initial varus displacement of proximal humerus fractures results in similar function but higher complication rates.

    PubMed

    Capriccioso, Christina E; Zuckerman, Joseph D; Egol, Kenneth A

    2016-04-01

    To investigate the effect of initial varus or valgus surgical neck alignment on outcomes of patients who sustained proximal humerus fractures treated with open reduction and internal fixation (ORIF). An institutional review board approved database of proximal humerus fractures treated with locked plates was reviewed. Of 185 fractures in the database, 101 fractures were identified and met inclusion criteria. Initial varus displacement was seen in 47 fractures (OTA types 11.A2.2, A3.1, A3.3, B1.2, B2.2, C1.2, C2.2, or C2.3) and initial valgus displacement was observed in 54 fractures (OTA types 11.A2.3, B1.1, C1.1, or C2.1). All patients were treated in a similar manner and examined by the treating physician at standard intervals. Functional outcomes were quantified via the Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire and physical examination data at 12 months. Radiographs were reviewed for complications of healing. Additionally, complication rate and reoperation rate were investigated. Patients who presented with initial varus displacement had an average age of 59.3 years, while patients in the valgus group had an average age of 62.4 years. Overall, there was no statistically significant difference in age, sex distribution, BMI, fracture parts, screws used, or implant plate type between the two groups. At a minimum 12 months follow up, there was no significant difference in DASH scores between those presenting with varus versus valgus fracture patterns. In addition, no significant differences were seen in final shoulder range of motion in any plane. Overall, 30 patients included in this study developed a complication. A significantly greater number of patients in the initial varus cohort developed complications (40.4%), as compared to 20.3% of patients in the initial valgus cohort (P=0.03). Fourteen patients in this study underwent reoperation. Nine of these patients were in the varus cohort, while 5 were in the valgus cohort (P=0.15). In this

  19. Explaining Differences in Age at Autism Spectrum Disorder Diagnosis: A Critical Review

    ERIC Educational Resources Information Center

    Daniels, Amy M.; Mandell, David S.

    2014-01-01

    The diagnosis of autism is often delayed, which translates into a missed opportunity to provide treatment during a critical developmental period. This study reviews studies that assessed factors associated with age at autism spectrum disorder diagnosis and provides recommendations on future research, programs, and policies to improve early…

  20. The Role of Substance Use Initiation in Adolescent Development of Subsequent Substance-Related Problems

    ERIC Educational Resources Information Center

    Magid, Viktoriya; Moreland, Angela D.

    2014-01-01

    A systematic review was conducted on the role of substance use initiation in subsequent use and substance-related problems among adolescents. Specifically, we examine previous studies to identify whether age of onset predicts subsequent levels of misuse; we also posit reasons for this association that have been suggested within the literature. In…

  1. The Assessment of Metacognition in Children Aged 4-16 Years: A Systematic Review

    ERIC Educational Resources Information Center

    Gascoine, Louise; Higgins, Steve; Wall, Kate

    2017-01-01

    This article presents the results of a systematic review of methods that have been used to measure or assess metacognition in children aged 4-16 years over a 20-year period (1992-2012). It includes an overview of the types of tool and methods used linked with the ages of the participants targeted and how metacognition and associated concepts are…

  2. The Children of Aged Parents: A Self Help Network.

    ERIC Educational Resources Information Center

    Pierskalla, Carol S.

    This paper describes a program providing support, education, and skill-building within a self-help format for the children of aged parents. The selection of the 18 initial program members, each with relatives living either in their homes, in a nearby location, or in nursing homes is reviewed. The 90-minute group sessions which met weekly for 8…

  3. 5 CFR 2606.205 - Response to a request for review of an initial denial of access.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Response to a request for review of an initial denial of access. 2606.205 Section 2606.205 Administrative Personnel OFFICE OF GOVERNMENT ETHICS ORGANIZATION AND PROCEDURES PRIVACY ACT RULES Access to Records and Accounting of Disclosures § 2606.205...

  4. Age and CD4 count at initiation of antiretroviral therapy in HIV-infected children: effects on long-term T-cell reconstitution.

    PubMed

    Lewis, Joanna; Walker, A Sarah; Castro, Hannah; De Rossi, Anita; Gibb, Diana M; Giaquinto, Carlo; Klein, Nigel; Callard, Robin

    2012-02-15

    Effective therapies and reduced AIDS-related morbidity and mortality have shifted the focus in pediatric human immunodeficiency virus (HIV) from minimizing short-term disease progression to maintaining optimal long-term health. We describe the effects of children's age and pre-antiretroviral therapy (ART) CD4 count on long-term CD4 T-cell reconstitution. CD4 counts in perinatally HIV-infected, therapy-naive children in the Paediatric European Network for the Treatment of AIDS 5 trial were monitored following initiation of ART for a median 5.7 years. In a substudy, naive and memory CD4 counts were recorded. Age-standardized measurements were analyzed using monophasic, asymptotic nonlinear mixed-effects models. One hundred twenty-seven children were studied. Older children had lower age-adjusted CD4 counts in the long term and at treatment initiation (P < .001). At all ages, lower counts before treatment were associated with impaired recovery (P < .001). Age-adjusted naive CD4 counts increased on a timescale comparable to overall CD4 T-cell reconstitution, whereas age-adjusted memory CD4 counts increased less, albeit on a faster timescale. It appears the immature immune system can recover well from HIV infection via the naive pool. However, this potential is progressively damaged with age and/or duration of infection. Current guidelines may therefore not optimize long-term immunological health.

  5. What Works for Adolescent Black Males at Risk of Suicide: A Review

    ERIC Educational Resources Information Center

    Joe, Sean; Scott, Marquisha Lawrence; Banks, Andrae

    2018-01-01

    We reviewed the controlled studies that report outcome findings for Black adolescent males 24 years of age and younger at risk of suicide. Our review identified 48 articles published from 2000 to 2015, 33 that met our initial criteria for full-text articles review, resulting in 6 that met all inclusion criteria. We sought to understand what works…

  6. Factors predicting Behavior Management Problems during Initial Dental Examination in Children Aged 2 to 8 Years

    PubMed Central

    Kumar, Dipanshu; Anand, Ashish; Mittal, Vipula; Singh, Aparna; Aggarwal, Nidhi

    2017-01-01

    Aim The aim of the present study was to identify the various background variables and its influence on behavior management problems (BMP) in children. Materials and methods The study included 165 children aged 2 to 8 years. During the initial dental visit, an experienced operator obtained each child’s background variables from accompanying guardians using a standardized questionnaire. Children’s dental behavior was rated by Frankel behavior rating scale. The behavior was then analyzed in relation to the answers of the questionnaire, and a logistic regression model was used to determine the power of the variables, separately or combined, to predict BMP. Results The logistic regression analysis considering differences in background variables between children with negative or positive behavior. Four variables turned out to be as predictors: Age, the guardian’s expectation of the child’s behavior at the dental examination, the child’s anxiety when meeting unfamiliar people, and the presence and absence of toothache. Conclusion The present study concluded that by means of simple questionnaire BMP in children may be expected if one of these attributes is found. Clinical significance Information on the origin of dental fear and uncooperative behavior in a child patient prior to treatment process may help the pediatric dentist plan appropriate behavior management and treatment strategy. How to cite this article Sharma A, Kumar D, Anand A, Mittal V, Singh A, Aggarwal N. Factors predicting Behavior Management Problems during Initial Dental Examination in Children Aged 2 to 8 Years. Int J Clin Pediatr Dent 2017;10(1):5-9. PMID:28377646

  7. Factors influencing acceptance of technology for aging in place: a systematic review.

    PubMed

    Peek, Sebastiaan T M; Wouters, Eveline J M; van Hoof, Joost; Luijkx, Katrien G; Boeije, Hennie R; Vrijhoef, Hubertus J M

    2014-04-01

    To provide an overview of factors influencing the acceptance of electronic technologies that support aging in place by community-dwelling older adults. Since technology acceptance factors fluctuate over time, a distinction was made between factors in the pre-implementation stage and factors in the post-implementation stage. A systematic review of mixed studies. Seven major scientific databases (including MEDLINE, Scopus and CINAHL) were searched. Inclusion criteria were as follows: (1) original and peer-reviewed research, (2) qualitative, quantitative or mixed methods research, (3) research in which participants are community-dwelling older adults aged 60 years or older, and (4) research aimed at investigating factors that influence the intention to use or the actual use of electronic technology for aging in place. Three researchers each read the articles and extracted factors. Sixteen out of 2841 articles were included. Most articles investigated acceptance of technology that enhances safety or provides social interaction. The majority of data was based on qualitative research investigating factors in the pre-implementation stage. Acceptance in this stage is influenced by 27 factors, divided into six themes: concerns regarding technology (e.g., high cost, privacy implications and usability factors); expected benefits of technology (e.g., increased safety and perceived usefulness); need for technology (e.g., perceived need and subjective health status); alternatives to technology (e.g., help by family or spouse), social influence (e.g., influence of family, friends and professional caregivers); and characteristics of older adults (e.g., desire to age in place). When comparing these results to qualitative results on post-implementation acceptance, our analysis showed that some factors are persistent while new factors also emerge. Quantitative results showed that a small number of variables have a significant influence in the pre-implementation stage. Fourteen out of

  8. Age of alcohol use initiation, suicidal behavior, and peer and dating violence victimization and perpetration among high-risk, seventh-grade adolescents.

    PubMed

    Swahn, Monica H; Bossarte, Robert M; Sullivent, Ernest E

    2008-02-01

    We examined the cross-sectional associations between reports of an early age of alcohol use initiation and suicidal ideation, suicide attempts, and peer and dating violence victimization and perpetration among high-risk adolescents. Data were obtained from the Youth Violence Survey conducted in 2004 and administered to all public school students enrolled in grades 7, 9, and 11/12 (N = 4131) in a high-risk school district in the United States. Our analyses were limited to seventh-grade students who either began drinking before the age of 13 or were nondrinkers, with complete information on all covariates (n = 856). Cross-sectional logistic and multinomial logistic regression analyses were conducted to determine the associations between early alcohol use and each of the 6 outcome behaviors (dating violence victimization and perpetration, peer violence victimization and perpetration, suicidal ideation, and suicide attempts) while controlling for demographic characteristics and other potential confounders (ie, heavy episodic drinking, substance use, peer drinking, depression, impulsivity, peer delinquency, and parental monitoring). In our study, 35% of students reported alcohol use initiation before 13 years of age (preteen alcohol use initiators). Students who reported preteen alcohol use initiation reported involvement in significantly more types of violent behaviors (mean: 2.8 behaviors), compared with nondrinkers (mean: 1.8 behaviors). Preteen alcohol use initiation was associated significantly with suicide attempts, relative to nondrinkers, controlling for demographic characteristics and all other potential confounders. Early alcohol use is an important risk factor for involvement in violent behaviors and suicide attempts among youths. Increased efforts to delay and to reduce early alcohol use among youths are needed and may reduce both violence and suicide attempts.

  9. The Importance of Trust in the Adoption and Use of Intelligent Assistive Technology by Older Adults to Support Aging in Place: Scoping Review Protocol

    PubMed Central

    Strudwick, Gillian; Forchuk, Cheryl; Morse, Adam; Lachance, Jessica; Baskaran, Arani; Allison, Lauren

    2017-01-01

    Background Intelligent assistive technologies that complement and extend human abilities have proliferated in recent years. Service robots, home automation equipment, and other digital assistant devices possessing artificial intelligence are forms of assistive technologies that have become popular in society. Older adults (>55 years of age) have been identified by industry, government, and researchers as a demographic who can benefit significantly from the use of intelligent assistive technology to support various activities of daily living. Objective The purpose of this scoping review is to summarize the literature on the importance of the concept of “trust” in the adoption of intelligent assistive technologies to assist aging in place by older adults. Methods Using a scoping review methodology, our search strategy will examine the following databases: ACM Digital Library, Allied and Complementary Medicine Database (AMED), Cumulative Index to Nursing and Allied Health Literature (CINAHL), Medline, PsycINFO, Scopus, and Web of Science. Two reviewers will independently screen the initial titles obtained from the search, and these results will be further inspected by other members of the research team for inclusion in the review. Results This review will provide insights into how the concept of trust is actualized in the adoption of intelligent assistive technology by older adults. Preliminary sensitization to the literature suggests that the concept of trust is fluid, unstable, and intimately tied to the type of intelligent assistive technology being examined. Furthermore, a wide range of theoretical lenses that include elements of trust have been used to examine this concept. Conclusions This review will describe the concept of trust in the adoption of intelligent assistive technology by older adults, and will provide insights for practitioners, policy makers, and technology vendors for future practice. PMID:29097354

  10. The Importance of Trust in the Adoption and Use of Intelligent Assistive Technology by Older Adults to Support Aging in Place: Scoping Review Protocol.

    PubMed

    McMurray, Josephine; Strudwick, Gillian; Forchuk, Cheryl; Morse, Adam; Lachance, Jessica; Baskaran, Arani; Allison, Lauren; Booth, Richard

    2017-11-02

    Intelligent assistive technologies that complement and extend human abilities have proliferated in recent years. Service robots, home automation equipment, and other digital assistant devices possessing artificial intelligence are forms of assistive technologies that have become popular in society. Older adults (>55 years of age) have been identified by industry, government, and researchers as a demographic who can benefit significantly from the use of intelligent assistive technology to support various activities of daily living. The purpose of this scoping review is to summarize the literature on the importance of the concept of "trust" in the adoption of intelligent assistive technologies to assist aging in place by older adults. Using a scoping review methodology, our search strategy will examine the following databases: ACM Digital Library, Allied and Complementary Medicine Database (AMED), Cumulative Index to Nursing and Allied Health Literature (CINAHL), Medline, PsycINFO, Scopus, and Web of Science. Two reviewers will independently screen the initial titles obtained from the search, and these results will be further inspected by other members of the research team for inclusion in the review. This review will provide insights into how the concept of trust is actualized in the adoption of intelligent assistive technology by older adults. Preliminary sensitization to the literature suggests that the concept of trust is fluid, unstable, and intimately tied to the type of intelligent assistive technology being examined. Furthermore, a wide range of theoretical lenses that include elements of trust have been used to examine this concept. This review will describe the concept of trust in the adoption of intelligent assistive technology by older adults, and will provide insights for practitioners, policy makers, and technology vendors for future practice. ©Josephine McMurray, Gillian Strudwick, Cheryl Forchuk, Adam Morse, Jessica Lachance, Arani Baskaran, Lauren

  11. Cost-Effectiveness of Social Work Services in Aging: An Updated Systematic Review

    ERIC Educational Resources Information Center

    Rizzo, Victoria M.; Rowe, Jeannine M.

    2016-01-01

    Objectives: This study examines the impact of social work interventions in aging on quality of life (QOL) and cost outcomes in four categories (health, mental health, geriatric evaluation and management, and caregiving). Methods: Systematic review methods are employed. Databases were searched for articles published in English between 2004 and 2012…

  12. Initial treatment seeking from professional health care providers for eating disorders: A review and synthesis of potential barriers to and facilitators of "first contact".

    PubMed

    Regan, Pamela; Cachelin, Fary M; Minnick, Alyssa M

    2017-03-01

    The objective of this study is to provide a comprehensive review of empirical research exploring barriers to and facilitators of initial treatment seeking ("first contact") from professional health care providers by adults and young adults with eating disorders (EDs). A search of databases PsycINFO and MEDLINE using the terms "treatment" and "eating disorder*" yielded 9,468 peer-reviewed articles published from January 1945 to June 2016. Screening identified 31 articles meeting the following criteria: (1) participants were 16 or older and presented with a self-reported or clinically diagnosed ED; (2) studies focused on (a) initial treatment seeking (b) for an ED (c) from professional health care providers; (3) articles were empirical, and (4) peer reviewed. Quantitative studies revealed few consistent correlates of treatment seeking, perhaps because most variables were examined in only one or two investigations. Variables with some degree of predictive utility (i.e., produced significant results in multiple studies) were age (older), ethnicity (nonethnic minority), ED type (anorexia, purging BN), specific ED-related behaviors (i.e., purging), and time spent on a treatment waitlist following referral (less). Although BMI was one of the most investigated variables, it did not predict treatment seeking. Qualitative studies revealed the following perceived barriers: (1) personal feelings of shame/fear, (2) ED-related beliefs/perceptions, (3) lack of access/availability, and (4) aspects of the treatment process. Perceived facilitators included (1) health-related concerns, (2) emotional distress, and (3) social support. Implications for clinical practice and areas for further research are discussed. Results highlight the need for shared definitions and methodologies across studies of treatment seeking. © 2017 Wiley Periodicals, Inc.

  13. Aging effect on step adjustments and stability control in visually perturbed gait initiation.

    PubMed

    Sun, Ruopeng; Cui, Chuyi; Shea, John B

    2017-10-01

    Gait adaptability is essential for fall avoidance during locomotion. It requires the ability to rapidly inhibit original motor planning, select and execute alternative motor commands, while also maintaining the stability of locomotion. This study investigated the aging effect on gait adaptability and dynamic stability control during a visually perturbed gait initiation task. A novel approach was used such that the anticipatory postural adjustment (APA) during gait initiation were used to trigger the unpredictable relocation of a foot-size stepping target. Participants (10 young adults and 10 older adults) completed visually perturbed gait initiation in three adjustment timing conditions (early, intermediate, late; all extracted from the stereotypical APA pattern) and two adjustment direction conditions (medial, lateral). Stepping accuracy, foot rotation at landing, and Margin of Dynamic Stability (MDS) were analyzed and compared across test conditions and groups using a linear mixed model. Stepping accuracy decreased as a function of adjustment timing as well as stepping direction, with older subjects exhibited a significantly greater undershoot in foot placement to late lateral stepping. Late adjustment also elicited a reaching-like movement (i.e. foot rotation prior to landing in order to step on the target), regardless of stepping direction. MDS measures in the medial-lateral and anterior-posterior direction revealed both young and older adults exhibited reduced stability in the adjustment step and subsequent steps. However, young adults returned to stable gait faster than older adults. These findings could be useful for future study of screening deficits in gait adaptability and preventing falls. Copyright © 2017 Elsevier B.V. All rights reserved.

  14. A systematic review of instruments for measuring outcomes in economic evaluation within aged care.

    PubMed

    Bulamu, Norma B; Kaambwa, Billingsley; Ratcliffe, Julie

    2015-11-09

    This paper describes the methods and results of a systematic review to identify instruments used to measure quality of life outcomes in older people. The primary focus of the review was to identify instruments suitable for application with older people within economic evaluations conducted in the aged care sector. Online databases searched were PubMed, Medline, Scopus, and Web of Science, PsycInfo, CINAHL, Embase and Informit. Studies that met the following criteria were included: 1) study population exclusively above 65 years of age 2) measured health status, health related quality of life or quality of life outcomes more broadly through use of an instrument developed for this purpose, 3) used a generic preference based instrument or an older person specific preference based or non-preference based instrument or both, and 4) published in journals in the English language after 2000. The most commonly applied generic preference based instrument in both the community and residential aged care context was the EuroQol - 5 Dimensions (EQ-5D), followed by the Adult Social Care Outcomes Toolkit (ASCOT) and the Health Utilities Index (HUI2/3). The most widely applied older person specific instrument was the ICEpop CAPability measure for Older people (ICECAP-O) in both community and residential aged care. In the absence of an ideal instrument for incorporating into economic evaluations in the aged care sector, this review recommends the use of a generic preference based measure of health related quality of life such as the EQ-5D to obtain quality adjusted life years, in combination with an instrument that has a broader quality of life focus like the ASCOT, which was designed specifically for evaluating interventions in social care or the ICECAP-O, a capability measure for older people.

  15. Decision Making under Ambiguity and Objective Risk in Higher Age – A Review on Cognitive and Emotional Contributions

    PubMed Central

    Liebherr, Magnus; Schiebener, Johannes; Averbeck, Heike; Brand, Matthias

    2017-01-01

    The ability of decision making plays a highly relevant role in our survival, but is adversely affected during the process of aging. The present review aims to provide a better understanding of age-related differences in decision making and the role of cognitive and emotional factors in this context. We reviewed the literature about age-effects on decision-making performance, focusing on decision making under ambiguous and objective risk. In decisions under ambiguous risks, as measured by the Iowa Gambling Task, decisions are based on the experiences with consequences. In this case, many articles have attributed age-related impairments in decision making to changes in emotional and somatic reward- and punishment processing. In decisions under objective risks, as measured for example by the Game of Dice Task, decisions can be based on explicit information about risks and consequences. In this case, age-related changes have been attributed mainly to a cognitive decline, particularly impaired executive functions. However, recent findings challenge these conclusions. The present review summarizes neuropsychological and neurophysiological findings of age-related differences in decision making under ambiguous and objective risk. In this context, the relevance of learning, but also of cognitive and emotional contributors – responsible for age-related differences in decision making – are additionally pointed out. PMID:29270145

  16. Correcting for initial Th in speleothems to obtain the age of calcite nucleation after a growth hiatus

    NASA Astrophysics Data System (ADS)

    Richards, D. A.; Nita, D. C.; Moseley, G. E.; Hoffmann, D. L.; Standish, C. D.; Smart, P. L.; Edwards, R.

    2013-12-01

    In addition to the many U-Th dated speleothem records (δ18O δ13C, trace elements) of past environmental change based on continuous phases of calcite growth, discontinuous records also provide important constraints for a wide range of past states of the Earth system, including sea levels, permafrost extent, regional aridity and local cave flooding. Chronological information about human activity or faunal evolution can also be obtained where calcite can be seen to overlie cave art or mammalian bones, for example. Among the important considerations when determining the U-Th age of calcite that nucleates on an exposed surface are (1) initial 230Th/232Th, which can be elevated and variable in some settings, and (2) growth rate and sub-sample density, where extrapolation is required. By way of example, we present sea level data based on U-Th ages of vadose speleothems (i.e. formed above the water table and distinct from 'phreatic' examples) from caves of the circum-Caribbean , where calcite growth was interrupted by rising sea levels and then reinitiated after regression. These estimates demand large corrections and derived sea level constraints are compared with alternative data from coral reef terraces, phreatic overgrowths on speleothems or indirect, proxy evidence from oxygen isotopes to constrain rates of ice volume growth. Flowstones from the Bahamas provide useful sea level constraints because they present the longest and most continuous records in such settings (a function of preservation potential in addition to hydrological routing) and also earliest growth post-emergence after sea level fall. We revisit estimates for sea level regression at the end of MIS 5 at ~ 80 ka (Richards et al, 1994; Lundberg and Ford, 1994) and make corrections for non-Bulk Earth initial Th contamination (230Th/232Th activity ratio > 10), based on isochron analysis of alternative stalagmites from the same settings and recent high resolution analysis. We also present new U-Th ages for

  17. Early mortality in adults initiating antiretroviral therapy (ART) in low- and middle-income countries (LMIC): a systematic review and meta-analysis.

    PubMed

    Gupta, Amita; Nadkarni, Girish; Yang, Wei-Teng; Chandrasekhar, Aditya; Gupte, Nikhil; Bisson, Gregory P; Hosseinipour, Mina; Gummadi, Naveen

    2011-01-01

    We systematically reviewed observational studies of early mortality post-antiretroviral therapy (ART) initiation in low- and middle-income countries (LMIC) in Asia, Africa, and Central and South America, as defined by the World Bank, to summarize what is known. Studies published in English between January 1996 and December 2010 were searched in Medline and EMBASE. Three independent reviewers examined studies of mortality within one year post-ART. An article was included if the study was conducted in a LMIC, participants were initiating ART in a non-clinical trial setting and were ≥15 years. Fifty studies were included; 38 (76%) from sub-Saharan Africa (SSA), 5 (10%) from Asia, 2 (4%) from the Americas, and 5 (10%) were multi-regional. Median follow-up time and pre-ART CD4 cell count ranged from 3-55 months and 11-192 cells/mm(3), respectively. Loss-to-follow-up, reported in 40 (80%) studies, ranged from 0.3%-27%. Overall, SSA had the highest pooled 12-month mortality probability of 0.17 (95% CI 0.11-0.24) versus 0.11 (95% CI 0.10-0.13) for Asia, and 0.07 (95% CI 0.007-0.20) for the Americas. Of 14 (28%) studies reporting cause-specific mortality, tuberculosis (TB) (5%-44%), wasting (5%-53%), advanced HIV (20%-37%), and chronic diarrhea (10%-25%) were most common. Independent factors associated with early mortality in 30 (60%) studies included: low baseline CD4 cell count, male sex, advanced World Health Organization clinical stage, low body mass index, anemia, age greater than 40 years, and pre-ART quantitative HIV RNA. Significant heterogeneity in outcomes and in methods of reporting outcomes exist among published studies evaluating mortality in the first year after ART initiation in LMIC. Early mortality rates are highest in SSA, and opportunistic illnesses such as TB and wasting syndrome are the most common reported causes of death. Strategies addressing modifiable risk factors associated with early death are urgently needed.

  18. Forensic age estimation using computed tomography of the medial clavicular epiphysis: a systematic review.

    PubMed

    Hermetet, Coralie; Saint-Martin, Pauline; Gambier, Arsène; Ribier, Léo; Sautenet, Bénédicte; Rérolle, Camille

    2018-04-30

    Medicolegal physicians are increasingly called upon to aid in determining the administrative age group affiliation of refugees with questionable unaccompanied minor claims. According to guidelines for forensic age assessment, age differentiation along the 18-year-old cut-off relies on clavicular ossification. The thin-slice computed tomography scan (TSCTs) of the medial clavicular epiphysis (MCE) is one of the methods contributing to this assessment, though it is not yet universally accepted. The aim of this systematic review was to identify scientific papers where age was assessed using TSCTs of the MCE and to observe whether this examination was reproducible and reliable in estimating a person's age relative to the 18-year-old threshold. A search algorithm was applied to several databases to identify articles in accordance with the PRISMA (Preferred Reporting Items for Systematic-Reviews and Meta-Analyses) statement. One boxplot per article was constructed, separating by stage of maturation and sex. The 13 articles selected represented a sample of 5605 individuals (3396 males, 2209 females) aged 10 to 35 years. All individuals classified as stages 4 and 5 were aged 18 years or older. The same result was obtained concerning stage 3c, except in one article. The results thus appear reliable and reproducible, in particular, with respect to the 18-year-old threshold; medicolegal physicians should be able to estimate that all individuals in stages 4 and 5 are at least 18 years old. Additional studies applied to several other populations in the world should complement the selected studies.

  19. Fluid intake from beverages across age groups: a systematic review.

    PubMed

    Özen, A E; Bibiloni, M Del Mar; Pons, A; Tur, J A

    2015-10-01

    Fluid intake, especially water, is essential for human life and also necessary for physical and mental function. The present study aimed to assess beverage consumption across age groups. A systematic review was conducted. Original research in English language publications and available studies (or abstracts in English) from 2000 to 2013 was searched for by using the medical subheading (MeSH) terms: ('beverage' OR 'fluid' [Major]) AND ('consumption' [Mesh] OR 'drinking' [Mesh] OR 'intake' [Mesh]) AND ('child' [Mesh] OR 'adolescent' [Mesh] OR 'adult' [Mesh]). Article selection was restricted to those papers covering healthy populations of all age groups in a nationwide sample, or from a representative sample of the population of a city or cities, which examined the trends or patterns of beverage intake and the determinants of beverage intake. Sixty-five studies were identified with respect to beverage consumption across age groups. The papers were screened by thoroughly reading titles or abstracts. Full-text articles were assessed by three investigators. Total beverage intake varied between 0.6 and 3.5 L day(-1) among all age groups (males more than females). Plain water contributed up to 58%, 75% and 80% of the total beverage intake in children, adolescents and adults, respectively. Milk consumption was higher among children; consumption of soft drinks was higher among adolescents; and the consumption of tea, coffee and alcoholic beverages was higher among adults. Plain water is the main water source for all age groups and the consumption of other beverages varies according to age. © 2014 The British Dietetic Association Ltd.

  20. A systematic review of dermal fillers for age-related lines and wrinkles.

    PubMed

    Sturm, Lana P; Cooter, Rodney D; Mutimer, Keith L; Graham, John C; Maddern, Guy J

    2011-01-01

    Dermal fillers are gaining popularity for rapid aesthetic improvement. Long-term efficacy and safety have not been well documented. The aim of this systematic review was to assess the safety and efficacy of injectable dermal fillers compared with other facial augmentation techniques for the management of age-related lines and wrinkles. Studies including patients receiving injectable semi-permanent or permanent dermal fillers for age-related lines and wrinkles were included in this review. Efficacy outcomes (including changes in skin thickness and patient satisfaction) and safety outcomes (including mortality, lumps and infections) were examined. Three randomized control trials and six case series were included. Permanent and semi-permanent dermal fillers improved subjective ratings of appearance and resulted in higher patient satisfaction than temporary fillers. Long-term efficacy appeared good in the few studies that reported it. Short-term safety appeared favourable. Lumps were reported in all but one study but received little follow-up. Long-term safety data were limited. The treatment of age-related lines and wrinkles with permanent and semi-permanent dermal fillers is more efficacious compared with temporary fillers in those studies that compared them. Case series evidence suggests that these fillers achieve their objective, which is to decrease the visible effects of age-related changes. These fillers appear at least as safe as temporary fillers in the short term in those studies that compared them. Long-term safety could not be determined. © 2010 The Authors. ANZ Journal of Surgery © 2010 Royal Australasian College of Surgeons.

  1. Aging in culture.

    PubMed

    Fung, Helene H

    2013-06-01

    This article reviews the empirical studies that test socioemotional aging across cultures. The review focuses on comparisons between Western (mostly North Americans and Germans) and Eastern cultures (mostly Chinese) in areas including age-related personality, social relationships, and cognition. Based on the review, I argue that aging is a meaning-making process. Individuals from each cultural context internalize cultural values with age. These internalized cultural values become goals that guide adult development. When individuals from different cultures each pursue their own goals with age, cultural differences in socioemotional aging occur.

  2. Systematic mapping review about costs and economic evaluations of skin conditions and diseases in the aged.

    PubMed

    Lichterfeld-Kottner, Andrea; Hahnel, Elisabeth; Blume-Peytavi, Ulrike; Kottner, Jan

    2017-02-01

    Skin conditions and dermatological diseases associated with advanced age (e.g. fungal infection, dry skin and itch) receive increasingly attention in clinical practice and research. Cost and economic evaluations are important sources to inform priority setting and ressource allocation decisions in healthcare. The economics of skin conditions in aged populations has not been systematically reviewed so far. The aim of this mapping review was to summarize the economic evidence of selected skin conditions in the aged (65 + years). A mapping literature review and evidence summary was conducted. Searches were conducted in data bases Medline and Embase via OVID. Cinahl was searched using EBSCO. References lists of potential eligible studies, reviews, guidelines or other sources were screened for additional literature. For evaluation of methodological quality of full economic analyses the Consensus on Health Economic Criteria (CHEC) checklist was used. Database searches resulted in 1388 records. A total of 270 articles were read in full-text. Thirty-five publications were finally included in the data analysis reporting 38 economic analyses. Ten cost of illness analyses and 26 cost-effectiveness analyses reporting about pressure ulcers, skin tears, pressure ulcers, incontinence associated dermatitis and intertrigo/contact dermatitis/candidiasis treatment and prevention and onychomycosis testing were identified. Limited evidence indicated that low air loss beds were more cost effective than standard beds for prevention of pressure ulcers. Standardized skin care regimens seem to lower the incidence of pressure ulcers, skin tears and IAD but a cost saving effect was not always observed. Findings of this mapping review indicate that there is a paucity of high quality evidence regarding the economic impact of age-associated skin conditions and diseases. Substantial heterogeneity in terms of study design, evaluation perspective, time period, and way of cost estimation was

  3. APOL1 allelic variants are associated with lower age of dialysis initiation and thereby increased dialysis vintage in African and Hispanic Americans with non-diabetic end-stage kidney disease.

    PubMed

    Tzur, Shay; Rosset, Saharon; Skorecki, Karl; Wasser, Walter G

    2012-04-01

    The APOL1 G1 and G2 genetic variants make a major contribution to the African ancestry risk for a number of common forms of non-diabetic end-stage kidney disease (ESKD). We sought to clarify the relationship of APOL1 variants with age of dialysis initiation and dialysis vintage (defined by the time between dialysis initiation and sample collection) in African and Hispanic Americans, diabetic and non-diabetic ESKD. We examined APOL1 genotypes in 995 African and Hispanic American dialysis patients with diabetic and non-diabetic ESKD. The mean age of dialysis initiation for non-diabetic African-American patients with two APOL1 risk alleles was 48.1 years, >9 years earlier than those without APOL1 risk alleles (t-test, P=0.0003). Similar results were found in the non-diabetic Hispanic American cohort, but not in the diabetic cohorts. G1 heterozygotes showed a 5.3-year lower mean age of dialysis initiation (t-test, P=0.0452), but G2 heterozygotes did not show such an effect. At the age of 70, 92% of individuals with two APOL1 risk alleles had already initiated dialysis, compared with 76% of the patients without APOL1 risk alleles. Although two APOL1 risk alleles are also associated with ∼2 years increased in dialysis vintage, further analysis showed that this increase is fully explained by earlier age of dialysis initiation. Two APOL1 risk alleles significantly predict lower age of dialysis initiation and thereby increased dialysis vintage in non-diabetic ESKD African and Hispanic Americans, but not in diabetic ESKD. A single APOL1 G1, but not G2, risk allele also lowers the age of dialysis initiation, apparently consistent with gain of injury or loss of function mechanisms. Hence, APOL1 mutations produce a distinct category of kidney disease that manifests at younger ages in African ancestry populations.

  4. The Association between Self-Reported Mother-Child Attachment and Social Initiative and Withdrawal in Chinese School-Aged Children

    ERIC Educational Resources Information Center

    Chen, Bin-Bin

    2012-01-01

    The purpose of this study was to examine relations between mother-child attachment and social initiative and withdrawal in Chinese urban children. Participants were 487 school-aged children (247 boys, 240 girls) in Shanghai, the People's Republic of China. Data on mother-child attachment styles were collected from children's self-reports.…

  5. Can aging in place be cost effective? A systematic review.

    PubMed

    Graybill, Erin M; McMeekin, Peter; Wildman, John

    2014-01-01

    To systematically review cost, cost-minimization and cost-effectiveness studies for assisted living technologies (ALTs) that specifically enable older people to 'age in place' and highlight what further research is needed to inform decisions regarding aging in place. People aged 65+ and their live-in carers (where applicable), using an ALT to age in place at home opposed to a community-dwelling arrangement. Studies were identified using a predefined search strategy on two key economic and cost evaluation databases NHS EED, HEED. Studies were assessed using methods recommended by the Campbell and Cochrane Economic Methods Group and presented in a narrative synthesis style. Eight eligible studies were identified from North America spread over a diverse geographical range. The majority of studies reported the ALT intervention group as having lower resource use costs than the control group; though the low methodological quality and heterogeneity of the individual costs and outcomes reported across studies must be considered. The studies suggest that in some cases ALTs may reduce costs, though little data were identified and what there were was of poor quality. Methods to capture quality of life gains were not used, therefore potential effects on health and wellbeing may be missed. Further research is required using newer developments such as the capabilities approach. High quality studies assessing the cost-effectiveness of ALTs for ageing in place are required before robust conclusion on their use can be drawn.

  6. The views and experiences of nurses and midwives in the provision and management of provider-initiated HIV testing and counseling: a systematic review of qualitative evidence.

    PubMed

    Evans, Catrin; Nalubega, Sylivia; McLuskey, John; Darlington, Nicola; Croston, Michelle; Bath-Hextall, Fiona

    2016-01-15

    Global progress towards HIV prevention and care is contingent upon increasing the number of those aware of their status through HIV testing. Provider-initiated HIV testing and counseling is recommended globally as a strategy to enhance uptake of HIV testing and is primarily conducted by nurses and midwives. Research shows that provider-initiated HIV testing and counseling implementation is sub-optimal. The reasons for this are unclear. The review aimed to explore nurses' and midwives' views and experiences of the provision and management of provider-initiated HIV testing and counseling. All cadres of nurses and midwives were considered, including those who undertake routine HIV testing as part of a diverse role and those who are specifically trained as HIV counselors. Types of phenomenon of interest: The review sought to understand the views and experiences of the provision and management of provider-initiated HIV testing and counseling (including perceptions, opinions, beliefs, practices and strategies related to HIV testing and its implementation in practice). The review included only provider-initiated HIV testing and counseling. It excluded all other models of HIV testing. The review included all countries and all healthcare settings. Types of studies: This review considered all forms of qualitative study design and methodology. Qualitative elements of a mixed method study were included if they were presented separately within the publication. A three-step search strategy was utilized. Eight databases were searched for papers published from 1996 to October 2014, followed by hand searching of reference lists. Only studies published in the English language were considered. Methodological quality was assessed using the Qualitative Assessment and Review Instrument developed by the Joanna Briggs Institute. Qualitative findings were extracted using the Joanna Briggs Institute Qualitative Assessment and Review Instrument. Qualitative research findings were pooled

  7. Navigating Ethics in the Digital Age: Introducing Connected and Open Research Ethics (CORE), a Tool for Researchers and Institutional Review Boards.

    PubMed

    Torous, John; Nebeker, Camille

    2017-02-08

    Research studies that leverage emerging technologies, such as passive sensing devices and mobile apps, have demonstrated encouraging potential with respect to favorably influencing the human condition. As a result, the nascent fields of mHealth and digital medicine have gained traction over the past decade as demonstrated in the United States by increased federal funding for research that cuts across a broad spectrum of health conditions. The existence of mHealth and digital medicine also introduced new ethical and regulatory challenges that both institutional review boards (IRBs) and researchers are struggling to navigate. In response, the Connected and Open Research Ethics (CORE) initiative was launched. The CORE initiative has employed a participatory research approach, whereby researchers and IRB affiliates are involved in identifying the priorities and functionality of a shared resource. The overarching goal of CORE is to develop dynamic and relevant ethical practices to guide mHealth and digital medicine research. In this Viewpoint paper, we describe the CORE initiative and call for readers to join the CORE Network and contribute to the bigger conversation on ethics in the digital age. ©John Torous, Camille Nebeker. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 08.02.2017.

  8. Smoking Prevention Program for Children: A Review.

    ERIC Educational Resources Information Center

    Oei, Tian P. S.; Fea, Annette

    1987-01-01

    Reviews literature regarding factors associated with children's initiation into smoking and examines efficacy of health education programs in preventing smoking in children. Though using peer leaders as health educators has been successful, parent-implemented health prevention programs aiming at children at younger ages may be more effective in…

  9. Can we predict age at natural menopause using ovarian reserve tests or mother's age at menopause? A systematic literature review.

    PubMed

    Depmann, Martine; Broer, Simone L; van der Schouw, Yvonne T; Tehrani, Fahimeh R; Eijkemans, Marinus J; Mol, Ben W; Broekmans, Frank J

    2016-02-01

    This review aimed to appraise data on prediction of age at natural menopause (ANM) based on antimüllerian hormone (AMH), antral follicle count (AFC), and mother's ANM to evaluate clinical usefulness and to identify directions for further research. We conducted three systematic reviews of the literature to identify studies of menopause prediction based on AMH, AFC, or mother's ANM, corrected for baseline age. Six studies selected in the search for AMH all consistently demonstrated AMH as being capable of predicting ANM (hazard ratio, 5.6-9.2). The sole study reporting on mother's ANM indicated that AMH was capable of predicting ANM (hazard ratio, 9.1-9.3). Two studies provided analyses of AFC and yielded conflicting results, making this marker less strong. AMH is currently the most promising marker for ANM prediction. The predictive capacity of mother's ANM demonstrated in a single study makes this marker a promising contributor to AMH for menopause prediction. Models, however, do not predict the extremes of menopause age very well and have wide prediction interval. These markers clearly need improvement before they can be used for individual prediction of menopause in the clinical setting. Moreover, potential limitations for such use include variations in AMH assays used and a lack of correction for factors or diseases affecting AMH levels or ANM. Future studies should include women of a broad age range (irrespective of cycle regularity) and should base predictions on repeated AMH measurements. Furthermore, currently unknown candidate predictors need to be identified.

  10. Selective review of age-related needs of women with schizophrenia.

    PubMed

    Seeman, Mary V; Gupta, Rina

    2015-04-01

    Recognizing that needs differ between men and women with schizophrenia and that they vary over time, this review attempts to categorize the needs that are relevant to younger and to older women. This is a selective literature review focusing on topic areas the two authors determined to be most germane to women with schizophrenia. Articles were selected on the basis of currency, comprehensiveness, and study design. Particular attention was paid to the voices of the women themselves. There is considerable overlap between the needs of younger and older women with schizophrenia, but as a general rule, younger women require preventive strategies to stop the escalation of illness while older women require recovery interventions to regain lost hopes and abilities. There is clinical utility in cataloguing the needs of younger and older women with schizophrenia and conceptualizing interventions according to gender and age rather than viewing needed services along purely diagnostic lines.

  11. Early initial clinical experience with intravitreal aflibercept for wet age-related macular degeneration.

    PubMed

    Ferrone, Philip J; Anwar, Farihah; Naysan, Jonathan; Chaudhary, Khurram; Fastenberg, David; Graham, Kenneth; Deramo, Vincent

    2014-06-01

    Age-related macular degeneration (AMD) is a degenerative process that leads to severe vision loss. Wet AMD is defined by choroidal neovascularisation, leading to the accumulation of subretinal fluid (SRF), macular oedema (ME), and pigment epithelium detachments (PED). Purpose To evaluate the initial clinical experience of conversion from bevacizumab or ranibizumab to aflibercept in wet AMD patients. Records of 250 consecutive wet AMD patients were retrospectively reviewed. Of 250 patients, 29 were naive (with no previous treatment), and 221 were previously treated with bevacizumab (1/3) or ranibizumab (2/3). On average, converted patients received 14 injections every 6 weeks on a treat-and-extend regimen with Avastin or Lucentis before being converted to aflibercept every 7 weeks on average (no loading dose) for three doses. For the purposes of this study, we concentrated on the patients converted to aflibercept since the number of naive patients was too small to draw any conclusion from. Snellen (as logMar) visual acuities, and optical coherence tomography (OCT) were compared predrug and postdrug conversion. Converted patients did not show a significant difference in visual acuity or average OCT thickness from preconversion values; however, small improvements in ME (p=0.0001), SRF (p=0.0001), and PED (p=0.008) grading were noted on average after conversion to aflibercept. No significant difference in visual outcome or average OCT thickness was observed when switched from bevacizumab or ranibizumab q6 week to aflibercept 7-week dosing, on average. Mild anatomic improvements did occur in converted patients with regard to ME, SRF and PED improvement, on average, after conversion to aflibercept, and aflibercept was injected less frequently. No serious adverse reactions, including ocular infections or inflammation, as well as ocular and systemic effects were noted. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted

  12. 75 FR 47025 - Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Reviews of Five Listed...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-04

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R5-ES-2010-N148; 50120-1113-0000-D2] Endangered and Threatened Wildlife and Plants; Initiation of 5- Year Reviews of Five Listed Species: Delmarva Peninsula Fox Squirrel, Northeastern Bulrush, Furbish Lousewort, Chittenango Ovate Amber Snail, and Virginia...

  13. 76 FR 33334 - Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Reviews of Nine Species...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-08

    ...] Endangered and Threatened Wildlife and Plants; Initiation of 5- Year Reviews of Nine Species: Purple Bean... listing rule Common name Scientific name Status Where listed publication date and citation ANIMALS Bean...-mail Contact address Purple bean Shane Hanlon, (276) U.S. Fish and 623-1233 ext. 25; e- Wildlife...

  14. Impact of Aging on the Auditory System and Related Cognitive Functions: A Narrative Review

    PubMed Central

    Jayakody, Dona M. P.; Friedland, Peter L.; Martins, Ralph N.; Sohrabi, Hamid R.

    2018-01-01

    Age-related hearing loss (ARHL), presbycusis, is a chronic health condition that affects approximately one-third of the world's population. The peripheral and central hearing alterations associated with age-related hearing loss have a profound impact on perception of verbal and non-verbal auditory stimuli. The high prevalence of hearing loss in the older adults corresponds to the increased frequency of dementia in this population. Therefore, researchers have focused their attention on age-related central effects that occur independent of the peripheral hearing loss as well as central effects of peripheral hearing loss and its association with cognitive decline and dementia. Here we review the current evidence for the age-related changes of the peripheral and central auditory system and the relationship between hearing loss and pathological cognitive decline and dementia. Furthermore, there is a paucity of evidence on the relationship between ARHL and established biomarkers of Alzheimer's disease, as the most common cause of dementia. Such studies are critical to be able to consider any causal relationship between dementia and ARHL. While this narrative review will examine the pathophysiological alterations in both the peripheral and central auditory system and its clinical implications, the question remains unanswered whether hearing loss causes cognitive impairment or vice versa. PMID:29556173

  15. Interventions to increase initial appointment attendance in mental health services: a systematic review.

    PubMed

    Schauman, Oliver; Aschan, Lisa Ellinor; Arias, Nicole; Beards, Stephanie; Clement, Sarah

    2013-12-01

    OBJECTIVE Although nonattendance at initial appointments in mental health services is a substantial problem, the phenomenon is poorly understood. This review synthesized findings of randomized controlled trials (RCTs) of interventions to increase initial appointment attendance and determined whether theories or models contributed to intervention design. METHODS Six electronic databases were systematically searched, and reference lists of identified studies were also examined. Studies included were RCTs (including "quasi-randomized" controlled trials) that compared standard practice with an intervention to increase attendance at initial appointments in a sample of adults who had a scheduled initial appointment in a mental health or substance abuse service setting. RESULTS Of 144 potentially relevant studies, 21 met inclusion criteria. These studies were reported in 20 different research papers. Of these, 16 studies (N=3,673 participants) were included in the analyses (five were excluded because they reported only nonattendance at the initial appointment). Separate analyses were conducted for each intervention type (opt-in systems, telephone reminders and prompts, orientation and reminder letters, accelerated intake, preappointment completion of psychodynamic questionnaires, and "other"). Narrative synthesis was used for analysis because the high level of heterogeneity between studies precluded a meta-analysis. The results were mixed for all types of intervention. Some isolated high-quality studies of opt-in systems, orientation and reminder letters, and more novel interventions demonstrated a beneficial effect. CONCLUSIONS The synthesized findings indicated that orientation and reminder letters may have a small beneficial effect. Consistent evidence for the efficacy of other types of common interventions is lacking. More novel interventions, such as asking clients to formulate plans to deal with obstacles to attendance and giving clients a choice of therapist style

  16. Epigenetic Aging and Immune Senescence in Women With Insomnia Symptoms: Findings From the Women's Health Initiative Study.

    PubMed

    Carroll, Judith E; Irwin, Michael R; Levine, Morgan; Seeman, Teresa E; Absher, Devin; Assimes, Themistocles; Horvath, Steve

    2017-01-15

    Insomnia symptoms are associated with vulnerability to age-related morbidity and mortality. Cross-sectional data suggest that accelerated biological aging may be a mechanism through which sleep influences risk. A novel method for determining age acceleration using epigenetic methylation to DNA has demonstrated predictive utility as an epigenetic clock and prognostic of age-related morbidity and mortality. We examined the association of epigenetic age and immune cell aging with sleep in the Women's Health Initiative study (N = 2078; mean 64.5 ± 7.1 years of age) with assessment of insomnia symptoms (restlessness, difficulty falling asleep, waking at night, trouble getting back to sleep, and early awakenings), sleep duration (short sleep 5 hours or less; long sleep greater than 8 hours), epigenetic age, naive T cell (CD8+CD45RA+CCR7+), and late differentiated T cells (CD8+CD28-CD45RA-). Insomnia symptoms were related to advanced epigenetic age (β ± SE = 1.02 ± 0.37, p = .005) after adjustments for covariates. Insomnia symptoms were also associated with more late differentiated T cells (β ± SE = 0.59 ± 0.21, p = .006), but not with naive T cells. Self-reported short and long sleep duration were unrelated to epigenetic age. Short sleep, but not long sleep, was associated with fewer naive T cells (p < .005) and neither was related to late differentiated T cells. Symptoms of insomnia were associated with increased epigenetic age of blood tissue and were associated with higher counts of late differentiated CD8+ T cells. Short sleep was unrelated to epigenetic age and late differentiated cell counts, but was related to a decline in naive T cells. In this large population-based study of women in the United States, insomnia symptoms are implicated in accelerated aging. Copyright © 2016. Published by Elsevier Inc.

  17. Development of a core outcome set for clinical trials in facial aging: study protocol for a systematic review of the literature and identification of a core outcome set using a Delphi survey.

    PubMed

    Schlessinger, Daniel I; Iyengar, Sanjana; Yanes, Arianna F; Henley, Jill K; Ashchyan, Hovik J; Kurta, Anastasia O; Patel, Payal M; Sheikh, Umar A; Franklin, Matthew J; Hanna, Courtney C; Chen, Brian R; Chiren, Sarah G; Schmitt, Jochen; Deckert, Stefanie; Furlan, Karina C; Poon, Emily; Maher, Ian A; Cartee, Todd V; Sobanko, Joseph F; Alam, Murad

    2017-08-01

    Facial aging is a concern for many patients. Wrinkles, loss of volume, and discoloration are common physical manifestations of aging skin. Genetic heritage, prior ultraviolet light exposure, and Fitzpatrick skin type may be associated with the rate and type of facial aging. Although many clinical trials assess the correlates of skin aging, there is heterogeneity in the outcomes assessed, which limits the quality of evaluation and comparison of treatment modalities. To address the inconsistency in outcomes, in this project we will develop a core set of outcomes that are to be evaluated in all clinical trials relevant to facial aging. A long list of measureable outcomes will be created from four sources: (1) systematic medical literature review, (2) patient interviews, (3) other published sources, and (4) stakeholder involvement. Two rounds of Delphi processes with homogeneous groups of physicians and patients will be performed to prioritize and condense the list. At a consensus meeting attended by physicians, patients, and stakeholders, outcomes will be further condensed on the basis of participant scores. By the end of the meeting, members will vote and decide on a final recommended set of core outcomes. Subsequent to this, specific measures will be selected or created to assess these outcomes. The aim of this study is to develop a core outcome set and relevant measures for clinical trials relevant to facial aging. We hope to improve the reliability and consistency of outcome reporting of skin aging, thereby enabling improved evaluation of treatment efficacy and patient satisfaction. Core Outcome Measures in Effectiveness Trials (COMET) Initiative, accessible at http://www.comet-initiative.org/studies/details/737 . Core Outcomes Set Initiative, (CSG-COUSIN) accessible at https://www.uniklinikum-dresden.de/de/das-klinikum/universitaetscentren/zegv/cousin/meet-the-teams/project-groups/core-outcome-set-for-the-appearance-of-facial-aging . Protocol version date is 28

  18. Molecular inflammation: underpinnings of aging and age-related diseases.

    PubMed

    Chung, Hae Young; Cesari, Matteo; Anton, Stephen; Marzetti, Emanuele; Giovannini, Silvia; Seo, Arnold Young; Carter, Christy; Yu, Byung Pal; Leeuwenburgh, Christiaan

    2009-01-01

    Recent scientific studies have advanced the notion of chronic inflammation as a major risk factor underlying aging and age-related diseases. In this review, low-grade, unresolved, molecular inflammation is described as an underlying mechanism of aging and age-related diseases, which may serve as a bridge between normal aging and age-related pathological processes. Accumulated data strongly suggest that continuous (chronic) upregulation of pro-inflammatory mediators (e.g., TNF-alpha, IL-1beta, IL-6, COX-2, iNOS) are induced during the aging process due to an age-related redox imbalance that activates many pro-inflammatory signaling pathways, including the NF-kappaB signaling pathway. These pro-inflammatory molecular events are discussed in relation to their role as basic mechanisms underlying aging and age-related diseases. Further, the anti-inflammatory actions of aging-retarding caloric restriction and exercise are reviewed. Thus, the purpose of this review is to describe the molecular roles of age-related physiological functional declines and the accompanying chronic diseases associated with aging. This new view on the role of molecular inflammation as a mechanism of aging and age-related pathogenesis can provide insights into potential interventions that may affect the aging process and reduce age-related diseases, thereby promoting healthy longevity.

  19. Molecular Inflammation: Underpinnings of Aging and Age-related Diseases

    PubMed Central

    Chung, Hae Young; Cesari, Matteo; Anton, Stephen; Marzetti, Emanuele; Giovannini, Silvia; Seo, Arnold Young; Carter, Christy; Yu, Byung Pal; Leeuwenburgh, Christiaan

    2013-01-01

    Recent scientific studies have advanced the notion of chronic inflammation as a major risk factor underlying aging and age-related diseases. In this review, low-grade, unresolved, molecular inflammation is described as an underlying mechanism of aging and age-related diseases, which may serve as a bridge between normal aging and age-related pathological processes. Accumulated data strongly suggest that continuous (chronic) up-regulation of pro-inflammatory mediators (e.g., TNF-α, IL-1β, 6, COX-2, iNOS) are induced during the aging process due to an age-related redox imbalance that activates many pro-inflammatory signaling pathways, including the NF-κB signaling pathway. These pro-inflammatory molecular events are discussed in relation to their role as basic mechanisms underlying aging and age-related diseases. Further, the anti-inflammatory actions of aging-retarding caloric restriction and exercise are reviewed. Thus, the purpose of this review is to describe the molecular roles of age-related physiological functional declines and the accompanying chronic diseases associated with aging. This new view on the role of molecular inflammation as a mechanism of aging and age-related pathogenesis can provide insights into potential interventions that may affect the aging process and reduce age-related diseases, thereby promoting healthy longevity. PMID:18692159

  20. Knowledge and perceptions about aging and frailty: An integrative review of the literature.

    PubMed

    Parish, Abby; Kim, Jennifer; Lewallen, Kanah May; Miller, Sally; Myers, Janet; Panepinto, Robbie; Maxwell, Cathy A

    2018-06-14

    A growing body of evidence indicates that biological aging or frailty is a determinant of health-related outcomes, however, frailty is likely poorly understood and under-recognized by the public-at-large. Using Whittemore and Knafl's methodology, we aimed to conduct an integrative review of research on public knowledge and perceptions of aging and frailty, and to create a conceptual model of our findings. Twenty-three studies are presented. The conceptual model suggests that culture, knowledge of aging, and stereotypes influence adults' beliefs and perceptions. Adults determine priorities about aging, and then subconsciously or consciously determine which parts of are controllable. If deemed controllable and important, they may participate in health behaviors to mediate aging. If deemed uncontrollable or less important, adults may aim to control their own peace of mind through acceptance. Scant findings suggest that frailty is a more subjective term in which participants often optimistically do not identify themselves as frail. Copyright © 2018 Elsevier Inc. All rights reserved.

  1. Age-dependent effects of initial exposure to nicotine on serotonin neurons.

    PubMed

    Bang, S J; Commons, K G

    2011-04-14

    Adolescence is a critical vulnerable period during which exposure to nicotine greatly enhances the possibility to develop drug addiction. Growing evidence suggests that serotonergic (5-HT) neurotransmission may contribute to the initiation and maintenance of addictive behavior. As the dorsal raphe (DR) and median raphe (MnR) nuclei are the primary 5-HT source to the forebrain, the current study tested the hypothesis that there are age-dependent effects of acute nicotine administration on activation of 5-HT neurons within these regions. Both adolescent (Postnatal day 30) and adult (Postnatal day 70) male Sprague-Dawley rats received subcutaneous injection of either saline or nicotine (0.2, 0.4, or 0.8 mg/kg). Subsequently, the number of 5-HT cells that were double-labeled for Fos and tryptophan hydroxylase was counted in seven subregions within the DR and the entire MnR. The results show that acute nicotine injection induces Fos expression in 5-HT neurons in a region-specific manner. In addition, adolescents show broader regional activations at either a lower (0.2 mg/kg) and a higher (0.8 mg/kg) dose of nicotine, displaying a unique U-shape response curve across doses. In contrast, 5-HT cells with activated Fos expression were restricted to fewer regions in adults, and the patterns of expression were more consistent across doses. The results reveal dose-dependent effects of nicotine during adolescence with apparent sensitization at different ends of the dosage spectrum examined compared to adults. These data indicate that initial exposure to nicotine may have unique effects in adolescence on the ascending 5-HT system, with the potential for consequences on the affective-motivational qualities of the drug and the subsequent propensity for repeated use. Copyright © 2011 IBRO. Published by Elsevier Ltd. All rights reserved.

  2. Age-Dependent Effects of Initial Exposure to Nicotine on Serotonin Neurons

    PubMed Central

    Bang, Sun Jung; Commons, Kathryn G.

    2011-01-01

    Adolescence is a critical vulnerable period during which exposure to nicotine greatly enhances the possibility to develop drug addiction. Growing evidence suggests that serotonergic (5-HT) neurotransmission may contribute to the initiation and maintenance of addictive behavior. As the dorsal raphe (DR) and median raphe (MnR) nuclei are the primary 5-HT source to the forebrain, the current study tested the hypothesis that there are age-dependent effects of acute nicotine administration on activation of 5-HT neurons within these regions. Both adolescent (Postnatal day 30) and adult (Postnatal day 70) male Sprague-Dawley rats received subcutaneous injection of either saline or nicotine (0.2, 0.4, or 0.8 mg/kg). Subsequently, the number of 5-HT cells that were double-labeled for Fos and tryptophan hydroxylase was counted in 7 subregions within the DR and the entire MnR. The results show that acute nicotine injection induces Fos expression in 5-HT neurons in a region-specific manner. In addition, adolescents show broader regional activations at either a lower (0.2 mg/kg) and a higher (0.8 mg/kg) dose of nicotine, displaying a unique U-shape response curve across doses. In contrast, 5-HT cells with activated Fos expression were restricted to fewer regions in adults, and the patterns of expression were more consistent across doses. The results reveal dose-dependent effects of nicotine during adolescence with apparent sensitization at different ends of the dosage spectrum examined compared to adults. These data indicate that initial exposure to nicotine may have unique effects in adolescence on the ascending 5-HT system, with the potential for consequences on the affective-motivational qualities of the drug and the subsequent propensity for repeated use. PMID:21277949

  3. Implementing a continuum of evidence-based psychosocial interventions for people with severe mental illness: part 1-review of major initiatives and implementation strategies.

    PubMed

    Menear, Matthew; Briand, Catherine

    2014-04-01

    Providing comprehensive care to people with severe mental illness (SMI) involves moving beyond pharmacological treatment and ensuring access to a wide range of evidence-based psychosocial services. Numerous initiatives carried out in North America and internationally have promoted the widespread adoption of such services. Objectives of this rapid review were 3-fold: to identify these implementation initiatives, to describe the implementation strategies used to promote the uptake of psychosocial services, and to identify key issues related to the implementation of a broad range of services. Part 1 presents findings for objectives 1 and 2 of the review. Searches were carried out in MEDLINE and PsycINFO for reports published between 1990 and 2012 using key words related to SMI, psychosocial practices, and implementation. Contacts with experts and reference list and reverse citation searches were also conducted. Fifty-five articles were retained that identified more than a dozen major North American and international implementation initiatives. Initiative leaders employed diverse strategies at the planning, execution, and evaluation stages of the implementation process. Stakeholder meetings, training, ongoing consultation, and quality or fidelity monitoring were strategies consistently adopted across most initiatives, whereas theory-based approaches and organizational- and system-level strategies were less frequently described. Insights from the initiatives identified in this review can help guide future efforts to implement a broad range of psychosocial services for people with SMI. However, such efforts will also need to be informed by more rigorous, theory-based studies of implementation processes and outcomes.

  4. A systematic review of what factors attract and retain nurses in aged and dementia care.

    PubMed

    Chenoweth, Lynn; Jeon, Yun-Hee; Merlyn, Teri; Brodaty, Henry

    2010-01-01

    To present evidence-based factors for the recruitment and retention of licensed nurses caring for older people and persons with dementia. The international nurse shortage crisis is intensified in the aged and dementia care sector. Strategies to address this crisis rely on qualitative, quasi-experimental, anecdotal and unsubstantiated literature. Systematic literature review. Search terms 'nurse''nurses''nursing''clinical supervision''staff''staffing''staff mix''staff levels''recruitment''retention''aged care''gerontology''gerontological''dementia care''residential''nursing home,' were used in all possible combinations and applied in a wide range of relevant academic databases, with secondary hand searches of selected bibliographies. Two hundred and twenty-six papers were retrieved and scanned, with 105 chosen for closer examination that were relevant to recruitment and retention strategies for dementia and aged care nursing. Twenty-five of the papers chosen for review were rated at level 2++ to 3, according to the guidelines of the National Institute for Health and Clinical Excellence (The NICE Guidelines Manual, National Institute for Health and Clinical Excellence, London). The 25 critically reviewed papers are organised as promising strategies for (1) nurse recruitment and (2) nurse retention. The intrinsic rewards of the caring role attract nurses to dementia and aged care. Essential strategies linking recruitment with retention are: careful selection of student nurse clinical placements and their ongoing supervision and education, training for skills, leadership and teamwork for new and existing nurses, increased staffing levels, pay parity across different health settings and family friendly policies. A family-friendly, learning environment that values and nurtures its nursing staff, in the same way as nurses are expected to value and care for their patients and residents, is critical in ensuring their retention in dementia and aged care.

  5. Hip Arthroscopy in Patients Age 40 or Older: A Systematic Review.

    PubMed

    Horner, Nolan S; Ekhtiari, Seper; Simunovic, Nicole; Safran, Marc R; Philippon, Marc J; Ayeni, Olufemi R

    2017-02-01

    To (1) report clinical outcomes, complication rates, and total hip arthroplasty (THA) conversion rates for patients age 40 or older who underwent hip arthroscopy, and (2) report any age-related predictors of outcome identified in the literature. MEDLINE, EMBASE, and PubMed were searched for relevant studies and pertinent data were abstracted from eligible studies. No meta-analysis was performed because of heterogeneity amongst studies. Seventeen studies were included in this review comprising 16,327 patients, including 9,954 patients age 40 or older. All studies reported statistically significant improvements in outcomes after hip arthroscopy for femoral osteochondroplasty, labral repair, or unspecified indications. In patients 40 or older who underwent labral debridement, these improvements were not clinically significant. Obesity and osteoarthritic changes predicted poorer outcomes. Only 1 of 3 studies directly comparing the 2 groups found that patients 40 or older had a significantly less improvement in a standardized hip outcome score than patients under 40 after hip arthroscopy, but all found that patients 40 or older had significantly higher rates of THA conversion. The rate of conversion to THA was 18.1% for patients 40 or older, 23.1% for patients over 50, and 25.2% for patients over 60 with a mean of 25.0 months to THA. Indications for hip arthroscopy including femoral osteochondroplasty and labral repair resulted in clinically significant improvements in patients 40 or older in most research studies examined in this review, whereas labral debridement did not produce clinically significant improvements postoperatively in the same studies. In these studies, the rate of conversion to THA is higher than in patients under 40 and increases with each decade of life, with many individual studies showing a significant increase in the rate of THA conversion. Hip arthroscopy may be suitable for some patients 40 or older, but patient selection is key and patients

  6. Health benefits of aerobic training programs in adults aged 70 and over: a systematic review.

    PubMed

    Bouaziz, Walid; Vogel, Thomas; Schmitt, Elise; Kaltenbach, Georges; Geny, Bernard; Lang, Pierre Olivier

    Aging is intrinsically associated with a progressive decline in muscle strength and mass, and aerobic capacity. This contributes to reduced mobility and impaired quality of life (QoL) among seniors. Regular physical activity, and more particularly aerobic training (AT), has demonstrated benefits on adults' health. The aim of this review was to assess the current level of evidence regarding the health benefits of AT in the population aged 70 years and over. A comprehensive, systematic database search for manuscripts was performed. Two reviewers independently assessed interventional studies for potential inclusion. Cardiovascular, metabolic, functional, cognitive, and QoL outcomes were targeted. Fifty-three studies were included totalling 2051 seniors aged 70 years and over. Studies selected were divided into 5 categories according to their main outcomes: cardiovascular function (34 studies), metabolic outcomes (26 studies), functional fitness (19 studies), cognitive functions (8 studies), and QoL (3 studies). With a good level of evidence but a wide heterogeneity between study designs, a significant and beneficial effect of AT was measured on the 5 outcomes. For QoL results showed a significant but slighter improvement. This systematic review highlights the benefits of AT on seniors' health outcome such as cardiovascular, functional, metabolic, cognitive, and QoL outcomes although the optimal program remains unclear. When more studies regarding this specific population are needed to determine the most favourable exercise program, clinicians should nevertheless encourage older adults over 70 to participate in AT programs to favour active and healthy ageing. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  7. Therapeutics with SPION-labeled stem cells for the main diseases related to brain aging: a systematic review.

    PubMed

    Alvarim, Larissa T; Nucci, Leopoldo P; Mamani, Javier B; Marti, Luciana C; Aguiar, Marina F; Silva, Helio R; Silva, Gisele S; Nucci-da-Silva, Mariana P; DelBel, Elaine A; Gamarra, Lionel F

    2014-01-01

    The increase in clinical trials assessing the efficacy of cell therapy for structural and functional regeneration of the nervous system in diseases related to the aging brain is well known. However, the results are inconclusive as to the best cell type to be used or the best methodology for the homing of these stem cells. This systematic review analyzed published data on SPION (superparamagnetic iron oxide nanoparticle)-labeled stem cells as a therapy for brain diseases, such as ischemic stroke, Parkinson's disease, amyotrophic lateral sclerosis, and dementia. This review highlights the therapeutic role of stem cells in reversing the aging process and the pathophysiology of brain aging, as well as emphasizing nanotechnology as an important tool to monitor stem cell migration in affected regions of the brain.

  8. Development and Initial Reliability Testing of NAK-50+: A Nutrition Attitude and Knowledge Questionnaire for Adults 50+ Years of Age.

    PubMed

    Ducak, Kate; Keller, Heather

    2016-03-01

    Few questionnaires to test nutrition knowledge and attitudes of older adults living independently in the community have been developed and tested to assess self-management tools such as Nutri-eSCREEN and other education programs. This study is a first step in the development of a questionnaire designed to evaluate the nutrition knowledge and attitudes of independent older adults (NAK-50+). The steps involved in this study were: (i) drafting initial questions based on the content of the Nutri-eSCREEN education material, (ii) using cognitive interviewing to determine if these questions were understandable and relevant (n = 9 adults ≥50 years of age), and (iii) completing test-retest reliability in a convenient community sample (n = 60 adults ≥50 years of age). Intra-class coefficients (ICC) and kappa were used to determine reliability. A 33-item questionnaire resulted from this development and analysis. ICC for the total score was 0.68 indicating good agreement and thus initial reliability. NAK-50+ is a face valid and reliable questionnaire that assesses nutrition knowledge and attitudes in independent adults aged ≥50 years. Further work to determine construct validity and to refine the questionnaire is warranted. Availability of the questionnaire for this age group will support rigorous evaluation of education and self-management interventions for this segment of the population.

  9. Does the initiation of urate-lowering treatment during an acute gout attack prolong the current episode and precipitate recurrent attacks: a systematic literature review.

    PubMed

    Eminaga, Fatma; La-Crette, Jonathan; Jones, Adrian; Abhishek, A

    2016-12-01

    The aim of this study was to systematically review the literature on effect of initiating urate-lowering treatment (ULT) during an acute attack of gout on duration of index attack and persistence on ULT. OVID (Medline), EMBASE and AMED were searched to identify randomized controlled trials (RCTs) of ULT initiation during acute gout attack published in English language. Two reviewers appraised the study quality and extracted data independently. Standardized mean difference (SMD) and relative risk (RR) were used to pool continuous and categorical data. Meta-analysis was carried out using STATA version 14. A total of 537 studies were selected. A total of 487 titles and abstracts were reviewed after removing duplicates. Three RCTs were identified. There was evidence from two high-quality studies that early initiation of allopurinol did not increase pain severity at days 10-15 [SMD pooled (95 % CI) 0.18 (-0.58, 0.93)]. Data from three studies suggested that initiation of ULT during an acute attack of gout did not associate with dropouts [RR pooled (95 % CI) 1.16 (0.58, 2.31)]. There is moderate-quality evidence that the initiation of ULT during an acute attack of gout does not increase pain severity and risk of ULT discontinuation. Larger studies are required to confirm these findings so that patients with acute gout can be initiated on ULT with confidence.

  10. Early Substance Use Initiation and Suicide Ideation and Attempts among School-Aged Adolescents in Four Pacific Island Countries in Oceania.

    PubMed

    Peltzer, Karl; Pengpid, Supa

    2015-09-30

    This study aimed to investigate the correlations between early initiation (<12 years) of smoking cigarettes, alcohol use, and drug use (cannabis) with suicidal ideation and suicide attempts in school-aged adolescents in four Pacific Island countries in Oceania. The sample included 6540 adolescents (≤13 to ≥16 years old) from Kiribati, Samoa, Solomon Islands, and Vanuatu. Bivariate and multivariable analyses were conducted to assess the association between pre-adolescent substance use initiation and suicidal ideation and suicide attempts. Results indicate a prevalence of 25.8% suicidal ideation in the past 12 months (ranging from 17.2% in Vanuatu to 34.7% in Kiribati) and 34.9% suicide attempts in the past 12 months (ranging from 23.5% in Vanuatu to 62.0% in Samoa). The prevalence of early cigarette smoking initiation was 15.7%, early alcohol initiation 13.8%, and early drug use initiation was 12.9%. Students who reported pre-adolescent substance use initiation, compared with non-substance users, were more likely reporting suicidal ideation and suicide attempts. The concurrent initiation of cigarette smoking, alcohol, and drug use should be targeted in early prevention programmes in order to prevent possible subsequent suicidal behaviours.

  11. Evaluation and treatment of erectile dysfunction in the aging male: a mini-review.

    PubMed

    Albersen, Maarten; Orabi, Hazem; Lue, Tom F

    2012-01-01

    Before the 20th century, individuals often did not live beyond the reproductive years, and sexuality of the elderly was not an issue. However, in the current era it is known that as life expectancy improves, both men and women are seeking to preserve their sexuality into old age. While the appreciation of sexuality persists with aging, a decline in sexual activity is typically seen with, and can be attributed to both general health problems as well as specific sexual dysfunctions. Erectile dysfunction is the most frequently diagnosed sexual dysfunction in the older male population. This mini-review provides an overview of contemporary literature concerning epidemiology, pathophysiology, assessment and treatment of erectile dysfunction in the aging male. Copyright © 2011 S. Karger AG, Basel.

  12. Impact of aging on antigen presentation cell function of dendritic cells.

    PubMed

    Wong, Christine; Goldstein, Daniel R

    2013-08-01

    Older people exhibit increased mortality to infections and cancer as compared to younger people, indicating that aging impairs immunity. Dendritic cells (DCs) are key for bridging the innate and adaptive arms of the immune system by priming antigen specific T cells. Discerning how aging impacts DC function to initiate adaptive immune responses is of great biomedical importance as this could lead to the development of novel therapeutics to enhance immunity with aging. This review details reports indicating that aging impairs the antigen presenting function of DCs but highlights other studies indicating preserved DC function with aging. How aging impacts antigen presentation by DCs is complex and without a clear unifying biological underpinning. Copyright © 2013 Elsevier Ltd. All rights reserved.

  13. Inner-Ages of Middle-Aged Prime-Lifers.

    ERIC Educational Resources Information Center

    Barak, Benny

    1998-01-01

    Examines three age-role self-concepts: cognitive, ideal, and social with 40-69 year olds who consider themselves middle-aged. Reviews inner-age research and evaluates inner-age infrastructure as well as connections between inner-age and participants' characteristics in the context of eight psychographic trait sets. (Author/MKA)

  14. Aging, training, and the brain: A review and future directions

    PubMed Central

    Lustig, Cindy; Shah, Priti; Seidler, Rachael; Reuter-Lorenz, Patricia A.

    2010-01-01

    As the population ages, the need for effective methods to maintain or even improve older adults’ cognitive performance becomes increasingly pressing. Here we provide a brief review of the major intervention approaches that have been the focus of past research with healthy older adults (strategy training, multi-modal interventions, cardiovascular exercise, and process-based training), and new approaches that incorporate neuroimaging. As outcome measures, neuroimaging data on intervention-related changes in volume, structural integrity, and functional activation can provide important insights into the nature and duration of an intervention's effects. Perhaps even more intriguingly, several recent studies have used neuroimaging data as a guide to identify core cognitive processes that can be trained in one task with effective transfer to other tasks that share the same underlying processes. Although many open questions remain, this research has greatly increased our understanding of how to promote successful aging of cognition and the brain. PMID:19876740

  15. Peer-Led Nutrition Education Programs for School-Aged Youth: A Systematic Review of the Literature

    ERIC Educational Resources Information Center

    Yip, Calvin; Gates, Michelle; Gates, Allison; Hanning, Rhona M.

    2016-01-01

    To date, the impacts of school-based, peer-led nutrition education initiatives have not been summarized or assessed collectively. This review presents the current evidence, identifies knowledge gaps, and provides recommendations for future research. PubMed, Scopus, ERIC and Google Scholar were searched for refereed Canadian and American primary…

  16. Internal Rb-Sr Age and Initial Sr-87/Sr-86 of a Silicate Inclusion from the Campo Del Cielo Iron Meteorite

    NASA Technical Reports Server (NTRS)

    Liu, Y.; Nyquist, L.; Wiesmann, H.; Shih, C.; Schwandt, C.; Takeda, H.

    2003-01-01

    The largest group of iron meteorites, IAB, is distinguished by the presence of diverse silicate inclusions. In principle, Rb-Sr and Sm-Nd radiometric dating of these silicate inclusions by internal isochron techniques can determine both the times of melting and parent/daughter ratios in the precursor materials via initial Sr-87/Sr-86 and Nd-143/Nd-144 ratios. The Sr-87/Sr-86 and Nd-143/Nd-144 ratios could distinguish chondritic precursors from already differentiated silicates. We reported Rb-Sr and Sm-Nd internal ischron ages of 4.52+/-0.03 Ga and 4.50+/-0.04 Ga, respectively, for plagioclase-diopside-rich material in the Caddo County IAB iron meteorite. These results are essentially identical to literature values of its Ar-Ar age of 4.520+/-0.005 Ga and its Sm-Nd age of 4.53+/-0.02 Ga. The purpose of this study is to evaluate the formation and evolution of silicate inclusions in IAB iron meteorites by determination of their initial Sr-87/Sr-86 ratios combined with higher-resolution chronology and mineralogical and geochemical studies.

  17. A Scoping Review of Digital Gaming Research Involving Older Adults Aged 85 and Older.

    PubMed

    Marston, Hannah R; Freeman, Shannon; Bishop, Kristen A; Beech, Christian L

    2016-06-01

    Interest in the use of digital game technologies by older adults is growing across disciplines from health and gerontology to computer science and game studies. The objective of this scoping review was to examine research evidence involving the oldest old (persons 85 years of age or greater) and digital game technology. PubMed, CINHAL, and Scopus were searched, and 46 articles were included in this review. Results highlighted that 60 percent of articles were published in gerontological journals, whereas only 8.7 percent were published in computer science journals. No studies focused directly on the oldest old population. Few studies included sample sizes greater than 100 participants. Seven primary and 34 secondary themes were identified, of which Hardware Technology and Assessment were the most common. Existing evidence demonstrates the paucity of studies engaging older adults 85 years of age and above regarding the use of digital gaming and highlights a new understudied cohort for further research focus. Recommendations for future research include intentional recruitment and proportionate representation of participants ≥85 years of age, large sample sizes, and explicit mention of specific numbers of participants ≥85 years of age, which are necessary to advance knowledge in this area. Integrating a rigorous and robust mixed-methods approach including theoretical perspectives would lend itself to further in-depth understanding and knowledge generation in this field.

  18. Women’s Marriage Age Matters for Public Health: A Review of the Broader Health and Social Implications in South Asia

    PubMed Central

    Marphatia, Akanksha A.; Ambale, Gabriel S.; Reid, Alice M.

    2017-01-01

    In many traditional societies, women’s age at marriage acts simultaneously as a gateway to new family roles and the likelihood of producing offspring. However, inadequate attention has previously been given to the broader health and social implications of variability in women’s marriage age for public health. Biomedical scientists have primarily been concerned with whether the onset of reproduction occurs before the woman is adequately able to nurture her offspring and maintain her own health. Social scientists have argued that early marriage prevents women from attaining their rightful education, accessing employment and training opportunities, developing social relationships with peers, and participating in civic life. The aim of this review article is to provide comprehensive research evidence on why women’s marriage age, independent of age at first childbirth, is a crucial issue for public health. It focuses on data from four South Asian countries, Bangladesh, India, Nepal, and Pakistan, in which marriage is near universal and where a large proportion of women still marry below the United Nations prescribed minimum marriage age of 18 years. Using an integrative perspective, we provide a comprehensive synthesis of the physiological, bio-demographic, and socio-environmental drivers of variable marriage age. We describe the adverse health consequences to mothers and to their offspring of an early age at marriage and of childbearing, which include malnutrition and high rates of morbidity and mortality. We also highlight the complex association of marriage age, educational attainment, and low societal status of women, all of which generate major public health impact. Studies consistently find a public health dividend of increased girls’ education for maternal and child nutritional status and health outcomes. Paradoxically, recent relative increases in girls’ educational attainment across South Asia have had limited success in delaying marriage age. This

  19. Origin and initiation mechanisms of neuroblastoma.

    PubMed

    Tsubota, Shoma; Kadomatsu, Kenji

    2018-05-01

    Neuroblastoma is an embryonal malignancy that affects normal development of the adrenal medulla and paravertebral sympathetic ganglia in early childhood. Extensive studies have revealed the molecular characteristics of human neuroblastomas, including abnormalities at genome, epigenome and transcriptome levels. However, neuroblastoma initiation mechanisms and even its origin are long-standing mysteries. In this review article, we summarize the current knowledge about normal development of putative neuroblastoma sources, namely sympathoadrenal lineage of neural crest cells and Schwann cell precursors that were recently identified as the source of adrenal chromaffin cells. A plausible origin of enigmatic stage 4S neuroblastoma is also discussed. With regard to the initiation mechanisms, we review genetic abnormalities in neuroblastomas and their possible association to initiation mechanisms. We also summarize evidences of neuroblastoma initiation observed in genetically engineered animal models, in which epigenetic alterations were involved, including transcriptomic upregulation by N-Myc and downregulation by polycomb repressive complex 2. Finally, several in vitro experimental methods are proposed that hopefully will accelerate our comprehension of neuroblastoma initiation. Thus, this review summarizes the state-of-the-art knowledge about the mechanisms of neuroblastoma initiation, which is critical for developing new strategies to cure children with neuroblastoma.

  20. Curcumin against advanced glycation end products (AGEs) and AGEs-induced detrimental agents.

    PubMed

    Alizadeh, Mohammad; Kheirouri, Sorayya

    2017-11-29

    This study was aimed to review and collate effects of curcumin on generation of advanced glycation end products (AGEs) and AGEs induced detrimental agents. Pubmed, Googlescholar, ScienceDirect, and Scopus databases were searched. Searching was not limited to specific publication period. Only English language original articles (in vitro, experimental and human) which had examined the effect of curcumin on AGEs formation and AGEs induced apoptosis, oxidative stress or inflammatory responses were included. To review effect of curcumin on AGEs formation, search terms were as following: ''curcumin" (title) and AGEs or pentosidine or methylglyoxal or carboxymethyllysine or glucosylation (title/abstract). Totally 104 articles were searched which 19 were selected for review. To review effect of curcumin on AGEs induced harmful agents, key words were as following: "curcumin" (title) and AGEs (title/abstract) and apoptosis or oxidative stress or DNA damage or cell injury or inflammatory or cell death or cell proliferation (title/abstract). Totally 126 articles were searched which 18 were found appropriate for review. Regarding curcumin and AGEs formation, ten eligible articles (1 human trial, 5 animal models and 4 in vitro) and with regarding curcumin and AGEs-induced complications, 17 articles (5 on apoptosis, 9 on oxidative stress, and 3 on inflammatory responses) were selected. Except one, all studies indicated that curcumin is able to prevent AGEs formation and AGEs-induced disturbances with different potential mechanisms. Curcumin can inhibit AGEs formation and AGEs-induced disturbances. More RCT researches are suggested to evaluate beneficial effect of curcumin regarding AGEs in different age-related chronic diseases, with specific attention to AGEs memberships.

  1. Glutamine metabolism in advanced age

    PubMed Central

    2016-01-01

    Glutamine, reviewed extensively in the last century, is a key substrate for the splanchnic bed in the whole body and is a nutrient of particular interest in gastrointestinal research. A marked decrease in the plasma glutamine concentration has recently been observed in neonates and adults during acute illness and stress. Although some studies in newborns have shown parenteral and enteral supplementation with glutamine to be of benefit (by decreasing proteolysis and activating the immune system), clinical trials have not demonstrated prolonged advantages such as reductions in mortality or risk of infections in adults. In addition, glutamine is not able to combat the muscle wasting associated with disease or age-related sarcopenia. Oral glutamine supplementation initiated before advanced age in rats increases gut mass and improves the villus height of mucosa, thereby preventing the gut atrophy encountered in advanced age. Enterocytes from very old rats continuously metabolize glutamine into citrulline, which allowed, for the first time, the use of citrulline as a noninvasive marker of intestinal atrophy induced by advanced age. PMID:26936258

  2. Timing of initial arrival at the breeding site predicts age at first reproduction in a long-lived migratory bird

    PubMed Central

    Becker, Peter H.; Dittmann, Tobias; Ludwigs, Jan-Dieter; Limmer, Bente; Ludwig, Sonja C.; Bauch, Christina; Braasch, Alexander; Wendeln, Helmut

    2008-01-01

    In long-lived vertebrates, individuals generally visit potential breeding areas or populations during one or more seasons before reproducing for the first time. During these years of prospecting, they select a future breeding site, colony, or mate and improve various skills and their physical condition to meet the requirements of reproduction. One precondition of successful reproduction is arrival in time on the breeding grounds. Here, we study the intricate links among the date of initial spring arrival, body mass, sex, and the age of first breeding in the common tern Sterna hirundo, a long-lived migratory colonial seabird. The study is based on a unique, individual-based, long-term dataset of sexed birds, marked with transponders, which allow recording their individual arrival, overall attendance, and clutch initiation remotely and automatically year by year over the entire lifetime at the natal colony site. We show that the seasonal date of initial arrival at the breeding grounds predicts the individual age at first reproduction, which mostly occurs years later. Late first-time arrivals remain delayed birds throughout subsequent years. Our findings reveal that timing of arrival at the site of reproduction and timing of reproduction itself are coherent parameters of individual quality, which are linked with the prospects of the breeding career and may have consequences for fitness. PMID:18711134

  3. Advanced paternal age effects in neurodevelopmental disorders-review of potential underlying mechanisms.

    PubMed

    Janecka, M; Mill, J; Basson, M A; Goriely, A; Spiers, H; Reichenberg, A; Schalkwyk, L; Fernandes, C

    2017-01-31

    Multiple epidemiological studies suggest a relationship between advanced paternal age (APA) at conception and adverse neurodevelopmental outcomes in offspring, particularly with regard to increased risk for autism and schizophrenia. Conclusive evidence about how age-related changes in paternal gametes, or age-independent behavioral traits affect neural development is still lacking. Recent evidence suggests that the origins of APA effects are likely to be multidimensional, involving both inherited predisposition and de novo events. Here we provide a review of the epidemiological and molecular findings to date. Focusing on the latter, we present the evidence for genetic and epigenetic mechanisms underpinning the association between late fatherhood and disorder in offspring. We also discuss the limitations of the APA literature. We propose that different hypotheses relating to the origins of the APA effects are not mutually exclusive. Instead, multiple mechanisms likely contribute, reflecting the etiological complexity of neurodevelopmental disorders.

  4. Advanced paternal age effects in neurodevelopmental disorders—review of potential underlying mechanisms

    PubMed Central

    Janecka, M; Mill, J; Basson, M A; Goriely, A; Spiers, H; Reichenberg, A; Schalkwyk, L; Fernandes, C

    2017-01-01

    Multiple epidemiological studies suggest a relationship between advanced paternal age (APA) at conception and adverse neurodevelopmental outcomes in offspring, particularly with regard to increased risk for autism and schizophrenia. Conclusive evidence about how age-related changes in paternal gametes, or age-independent behavioral traits affect neural development is still lacking. Recent evidence suggests that the origins of APA effects are likely to be multidimensional, involving both inherited predisposition and de novo events. Here we provide a review of the epidemiological and molecular findings to date. Focusing on the latter, we present the evidence for genetic and epigenetic mechanisms underpinning the association between late fatherhood and disorder in offspring. We also discuss the limitations of the APA literature. We propose that different hypotheses relating to the origins of the APA effects are not mutually exclusive. Instead, multiple mechanisms likely contribute, reflecting the etiological complexity of neurodevelopmental disorders. PMID:28140401

  5. Effect of advanced glycation end product intake on inflammation and aging: a systematic review.

    PubMed

    Van Puyvelde, Katrien; Mets, Tony; Njemini, Rose; Beyer, Ingo; Bautmans, Ivan

    2014-10-01

    Aging is associated with a chronic low-grade inflammatory status that contributes to chronic diseases such as age-related muscle wasting, kidney disease, and diabetes mellitus. Since advanced glycation end products (AGEs) are known to be proinflammatory, this systematic review examined the relation between the dietary intake of AGEs and inflammatory processes. The PubMed and Web of Science databases were screened systematically. Seventeen relevant studies in humans or animals were included. The intervention studies in humans showed mainly a decrease in inflammation in subjects on a low-AGE diet, while an increase in inflammation in subjects on a high-AGE diet was less apparent. About half of the observational studies found a relationship between inflammatory processes and AGEs in food. When the results are considered together, the dietary intake of AGEs appears to be related to inflammatory status and the level of circulating AGEs. Moreover, limiting AGE intake may lead to a decrease in inflammation and chronic diseases related to inflammatory status. Most of the trials were conducted in patients with chronic kidney disease or diabetes, and thus additional studies in healthy individuals are needed. Further investigation is needed to elucidate the effects of lifetime exposure of dietary AGEs on aging and health. © 2014 International Life Sciences Institute.

  6. Avoid Age Discrimination.

    ERIC Educational Resources Information Center

    Bernstein, Michael I.

    1982-01-01

    Steps a school board can take to minimize the risk of age discrimination suits include reviewing all written policies, forms, files, and collective bargaining agreements for age discriminatory items; preparing a detailed statistical analysis of the age of personnel; and reviewing reduction-in-force procedures. (Author/MLF)

  7. Early and intermediate age-related macular degeneration: update and clinical review.

    PubMed

    García-Layana, Alfredo; Cabrera-López, Francisco; García-Arumí, José; Arias-Barquet, Lluís; Ruiz-Moreno, José M

    2017-01-01

    Age-related macular degeneration (AMD) is the leading cause of irreversible central vision loss in developed countries. With the aging of population, AMD will become globally an increasingly important and prevalent disease worldwide. It is a complex disease whose etiology is associated with both genetic and environmental risk factors. An extensive decline in the quality of life and progressive need of daily living assistance resulting from AMD among those most severely affected highlights the essential role of preventive strategies, particularly advising patients to quit smoking. In addition, maintaining a healthy diet, controlling other risk factors (such as hypertension, obesity, and atherosclerosis), and the use of nutritional supplements (antioxidants) are recommendable. Genetic testing may be especially important in patients with a family history of AMD. Recently, unifying criteria for the clinical classification of AMD, defining no apparent aging changes; normal aging changes; and early, intermediate, and late AMD stages, are of value in predicting AMD risk of progression and in establishing recommendations for the diagnosis, therapeutic approach, and follow-up of patients. The present review is focused on early and intermediate AMD and presents a description of the clinical characteristics and ophthalmological findings for these stages, together with algorithms for the diagnosis and management of patients, which are easily applicable in daily clinical practice.

  8. Early and intermediate age-related macular degeneration: update and clinical review

    PubMed Central

    García-Layana, Alfredo; Cabrera-López, Francisco; García-Arumí, José; Arias-Barquet, Lluís; Ruiz-Moreno, José M

    2017-01-01

    Age-related macular degeneration (AMD) is the leading cause of irreversible central vision loss in developed countries. With the aging of population, AMD will become globally an increasingly important and prevalent disease worldwide. It is a complex disease whose etiology is associated with both genetic and environmental risk factors. An extensive decline in the quality of life and progressive need of daily living assistance resulting from AMD among those most severely affected highlights the essential role of preventive strategies, particularly advising patients to quit smoking. In addition, maintaining a healthy diet, controlling other risk factors (such as hypertension, obesity, and atherosclerosis), and the use of nutritional supplements (antioxidants) are recommendable. Genetic testing may be especially important in patients with a family history of AMD. Recently, unifying criteria for the clinical classification of AMD, defining no apparent aging changes; normal aging changes; and early, intermediate, and late AMD stages, are of value in predicting AMD risk of progression and in establishing recommendations for the diagnosis, therapeutic approach, and follow-up of patients. The present review is focused on early and intermediate AMD and presents a description of the clinical characteristics and ophthalmological findings for these stages, together with algorithms for the diagnosis and management of patients, which are easily applicable in daily clinical practice. PMID:29042759

  9. 20 CFR 418.3605 - What is an initial determination?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Subsidies Determinations and the Administrative Review Process § 418.3605 What is an initial determination? Initial determinations are the determinations we make that are subject to administrative and judicial... conclusions. Examples of initial determinations that are subject to administrative and judicial review include...

  10. Tics as an initial manifestation of juvenile Huntington's disease: case report and literature review.

    PubMed

    Cui, Shi-Shuang; Ren, Ru-Jing; Wang, Ying; Wang, Gang; Chen, Sheng-Di

    2017-08-08

    Huntington's disease (HD) is an autosomal dominant disorder, typically characterized by chorea due to a trinucleotide repeat expansion in the HTT gene, although the clinical manifestations of patients with juvenile HD (JHD) are atypical. A 17-year-old boy with initial presentation of tics attended our clinic and his DNA analysis demonstrated mutation in the HTT gene (49 CAG repeats). After treatment, his symptoms improved. Furthermore, we performed literature review through searching the databases and summarized clinical features in 33 JHD patients. The most prevalent symptoms are ataxia, and two cases reported that tics as initial and prominent manifestation in JHD. Among them, 88% patients carried CAG repeats beyond 60 and most of them have family history. This case here illustrates the variable range of clinical symptoms of JHD and the necessity of testing for the HD mutation in young patients with tics with symptoms unable to be explained by Tourette's syndrome (TS).

  11. Progress in centralised ethics review processes: Implications for multi-site health evaluations.

    PubMed

    Prosser, Brenton; Davey, Rachel; Gibson, Diane

    2015-04-01

    Increasingly, public sector programmes respond to complex social problems that intersect specific fields and individual disciplines. Such responses result in multi-site initiatives that can span nations, jurisdictions, sectors and organisations. The rigorous evaluation of public sector programmes is now a baseline expectation. For evaluations of large and complex multi-site programme initiatives, the processes of ethics review can present a significant challenge. However in recent years, there have been new developments in centralised ethics review processes in many nations. This paper provides the case study of an evaluation of a national, inter-jurisdictional, cross-sector, aged care health initiative and its encounters with Australian centralised ethics review processes. Specifically, the paper considers progress against the key themes of a previous five-year, five nation study (Fitzgerald and Phillips, 2006), which found that centralised ethics review processes would save time, money and effort, as well as contribute to more equitable workloads for researchers and evaluators. The paper concludes with insights for those charged with refining centralised ethics review processes, as well as recommendations for future evaluators of complex multi-site programme initiatives. Copyright © 2015 Elsevier Ltd. All rights reserved.

  12. 13 CFR 124.1006 - Can SBA initiate a review of the SDB status of a firm claiming to be an SDB?

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... SDB status of a firm claiming to be an SDB? 124.1006 Section 124.1006 Business Credit and Assistance... § 124.1006 Can SBA initiate a review of the SDB status of a firm claiming to be an SDB? SBA may initiate an SDB determination on any firm that has been certified to be an SDB by a procuring agency or that...

  13. 13 CFR 124.1006 - Can SBA initiate a review of the SDB status of a firm claiming to be an SDB?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... SDB status of a firm claiming to be an SDB? 124.1006 Section 124.1006 Business Credit and Assistance... § 124.1006 Can SBA initiate a review of the SDB status of a firm claiming to be an SDB? SBA may initiate an SDB determination on any firm that has been certified to be an SDB by a procuring agency or that...

  14. 13 CFR 124.1006 - Can SBA initiate a review of the SDB status of a firm claiming to be an SDB?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... SDB status of a firm claiming to be an SDB? 124.1006 Section 124.1006 Business Credit and Assistance... § 124.1006 Can SBA initiate a review of the SDB status of a firm claiming to be an SDB? SBA may initiate an SDB determination on any firm that has been certified to be an SDB by a procuring agency or that...

  15. 13 CFR 124.1006 - Can SBA initiate a review of the SDB status of a firm claiming to be an SDB?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... SDB status of a firm claiming to be an SDB? 124.1006 Section 124.1006 Business Credit and Assistance... § 124.1006 Can SBA initiate a review of the SDB status of a firm claiming to be an SDB? SBA may initiate an SDB determination on any firm that has been certified to be an SDB by a procuring agency or that...

  16. 13 CFR 124.1006 - Can SBA initiate a review of the SDB status of a firm claiming to be an SDB?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... SDB status of a firm claiming to be an SDB? 124.1006 Section 124.1006 Business Credit and Assistance... § 124.1006 Can SBA initiate a review of the SDB status of a firm claiming to be an SDB? SBA may initiate an SDB determination on any firm that has been certified to be an SDB by a procuring agency or that...

  17. AGE restriction in diabetes mellitus: a paradigm shift

    PubMed Central

    Vlassara, Helen; Striker, Gary E.

    2013-01-01

    Persistently elevated oxidative stress and inflammation precede or occur during the development of type 1 or type 2 diabetes mellitus and precipitate devastating complications. Given the rapidly increasing incidence of diabetes mellitus and obesity in the space of a few decades, new genetic mutations are unlikely to be the cause, instead pointing to environmental initiators. A hallmark of contemporary culture is a preference for thermally processed foods, replete with pro-oxidant advanced glycation endproducts (AGEs). These molecules are appetite-increasing and, thus, efficient enhancers of overnutrition (which promotes obesity) and oxidant overload (which promotes inflammation). Studies of genetic and nongenetic animal models of diabetes mellitus suggest that suppression of host defenses, under sustained pressure from food-derived AGEs, may potentially shift homeostasis towards a higher basal level of oxidative stress, inflammation and injury of both insulin-producing and insulin-responsive cells. This sequence promotes both types of diabetes mellitus. Reducing basal oxidative stress by AGE restriction in mice, without energy or nutrient change, reinstates host defenses, alleviates inflammation, prevents diabetes mellitus, vascular and renal complications and extends normal lifespan. Studies in healthy humans and in those with diabetes mellitus show that consumption of high amounts of food-related AGEs is a determinant of insulin resistance and inflammation and that AGE restriction improves both. This Review focuses on AGEs as novel initiators of oxidative stress that precedes, rather than results from, diabetes mellitus. Therapeutic gains from AGE restriction constitute a paradigm shift. PMID:21610689

  18. Young Women's Adolescent Experiences of Oral Sex: Relation of Age of Initiation to Sexual Motivation, Sexual Coercion, and Psychological Functioning

    ERIC Educational Resources Information Center

    Fava, Nicole M.; Bay-Cheng, Laina Y.

    2012-01-01

    Research examining oral sex during adolescence tends to investigate only potential negative consequences without considering its place in sexual development or distinctions between cunnilingus and fellatio. Using retrospective reports from 418 undergraduate women, we examined the relations among young women's ages of initiation of both cunnilingus…

  19. Early Mortality in Adults Initiating Antiretroviral Therapy (ART) in Low- and Middle-Income Countries (LMIC): A Systematic Review and Meta-Analysis

    PubMed Central

    Gupta, Amita; Nadkarni, Girish; Yang, Wei-Teng; Chandrasekhar, Aditya; Gupte, Nikhil; Bisson, Gregory P.; Hosseinipour, Mina; Gummadi, Naveen

    2011-01-01

    Background We systematically reviewed observational studies of early mortality post-antiretroviral therapy (ART) initiation in low- and middle-income countries (LMIC) in Asia, Africa, and Central and South America, as defined by the World Bank, to summarize what is known. Methods and Findings Studies published in English between January 1996 and December 2010 were searched in Medline and EMBASE. Three independent reviewers examined studies of mortality within one year post-ART. An article was included if the study was conducted in a LMIC, participants were initiating ART in a non-clinical trial setting and were ≥15 years. Fifty studies were included; 38 (76%) from sub-Saharan Africa (SSA), 5 (10%) from Asia, 2 (4%) from the Americas, and 5 (10%) were multi-regional. Median follow-up time and pre-ART CD4 cell count ranged from 3–55 months and 11–192 cells/mm3, respectively. Loss-to-follow-up, reported in 40 (80%) studies, ranged from 0.3%–27%. Overall, SSA had the highest pooled 12-month mortality probability of 0.17 (95% CI 0.11–0.24) versus 0.11 (95% CI 0.10–0.13) for Asia, and 0.07 (95% CI 0.007–0.20) for the Americas. Of 14 (28%) studies reporting cause-specific mortality, tuberculosis (TB) (5%–44%), wasting (5%–53%), advanced HIV (20%–37%), and chronic diarrhea (10%–25%) were most common. Independent factors associated with early mortality in 30 (60%) studies included: low baseline CD4 cell count, male sex, advanced World Health Organization clinical stage, low body mass index, anemia, age greater than 40 years, and pre-ART quantitative HIV RNA. Conclusions Significant heterogeneity in outcomes and in methods of reporting outcomes exist among published studies evaluating mortality in the first year after ART initiation in LMIC. Early mortality rates are highest in SSA, and opportunistic illnesses such as TB and wasting syndrome are the most common reported causes of death. Strategies addressing modifiable risk factors associated with early

  20. A review on lithium-ion battery ageing mechanisms and estimations for automotive applications

    NASA Astrophysics Data System (ADS)

    Barré, Anthony; Deguilhem, Benjamin; Grolleau, Sébastien; Gérard, Mathias; Suard, Frédéric; Riu, Delphine

    2013-11-01

    Lithium-ion batteries have become the focus of research interest, thanks to their numerous benefits for vehicle applications. One main limitation of these technologies resides in the battery ageing. The effects of battery ageing limit its performance and occur throughout their whole life, whether the battery is used or not, which is a major drawback on real usage. Furthermore, degradations take place in every condition, but in different proportions as usage and external conditions interact to provoke degradations. The ageing phenomena are highly complicated to characterize due to the factors cross-dependence. This paper reviews various aspects of recent research and developments, from different fields, on lithium-ion battery ageing mechanisms and estimations. In this paper is presented a summary of techniques, models and algorithms used for battery ageing estimation (SOH, RUL), going from a detailed electrochemical approach to statistical methods based on data. In order to present the accuracy of currently used methods, their respective characteristics are discussed. Remaining challenges are deeply detailed, along with a discussion about the ideal method resulting from existing methods.

  1. NSF Geosciences Initiatives and Plans Reviewed at Advisory Committee Meeting

    NASA Astrophysics Data System (ADS)

    Showstack, Randy

    2010-10-01

    In its semiannual meeting on 6-7 October, the U.S. National Science Foundation's (NSF) Advisory Committee for Geosciences (GEO) reviewed GEO initiatives, programs, and plans, including the GEO directorate's fast and significant response to support research related to various aspects of the Deepwater Horizon oil spill in the Gulf of Mexico through Rapid Response Research (RAPID) awards and other measures. An undercurrent during the meeting was concern about workload stress among GEO staff. Assistant director of geosciences Tim Killeen noted that the proposed budget for fiscal year (FY) 2011, which began on 1 October, would increase directorate funding 7.4% over FY 2010, if the budget is approved by Congress. A continuing resolution in Congress maintains FY 2010 funding levels until at least 3 December. Killeen said NSF's budget request for FY 2012 has been submitted to the White House Office of Management and Budget, adding that although he cannot discuss details of that budget yet, GEO Vision, a long­range strategy document for the directorate released in October 2009, “is reflected in our thinking going forward.”

  2. Enhancing the quality of aged latent fingerprints developed by superglue fuming: loss and replenishment of initiator.

    PubMed

    Wargacki, Stephen P; Lewis, Linda A; Dadmun, Mark D

    2008-09-01

    The recovery and identification of latent fingerprints from a crime scene are crucial to many investigations. The cyanoacrylate (superglue) fuming method (CFM), which develops fingerprints by growing a polymer coating over the print residue, is a powerful method but encounters severe limitations when prints are aged or exposed to harsh environmental conditions. We examine the aging process and how the changes that occur to a fingerprint residue over time influence the growth of polymer during development. We identify loss of initiator by erosion and degradation that, when coupled with a loss of water from the print residue, result in a decreased ability to polymerize ethylcyanoacrylate. Then, we present a methodology by which the ability of aged latent fingerprints to polymerize ethylcyanoacrylate is recovered. Two print enhancement agents, acetic acid and ammonia, are demonstrated to improve the growth of polymer from the print ridges by over an order of magnitude, while retaining the integrity of the print structure. Comparison between the two enhancement agents indicate that the enhancement occurs due to ridge coating by the ammonia or acetic acid and pH control of the latent print.

  3. American Indian Substance Use: The Hazards for Substance Use Initiation and Progression for Adolescents Aged 14 to 20 Years

    ERIC Educational Resources Information Center

    Novins, Douglas K.; Baron, Anna E.

    2004-01-01

    Objective: To describe the risks and risk factors for substance use initiation and progression among a large sample of American Indian (AI) adolescents. Method: Data came from surveys completed by 2,356 AI adolescents aged 14 to 20 years who participated in two or more consecutive waves of a longitudinal study between 1993 and 1996 (response rate…

  4. Initiating palliative care consults for advanced dementia patients in the emergency department.

    PubMed

    Ouchi, Kei; Wu, Mark; Medairos, Robert; Grudzen, Corita R; Balsells, Herberth; Marcus, David; Whitson, Micah; Ahmad, Danish; Duprey, Kael; Mancherje, Noel; Bloch, Helen; Jaffrey, Fatima; Liberman, Tara

    2014-03-01

    Patients with dementia, an underrecognized terminal illness, frequently visit the emergency department (ED). These patients may benefit from ED-initiated palliative care (PC) consultation. The study's objective was to track the rate of ED-initiated PC consultation for patients with advanced dementia (AD) after an educational intervention, and to categorize decision making for physicians who chose not to initiate consultation. As part of a quality improvement project at a suburban, tertiary care, university-affiliated medical center, emergency physicians (EPs) were taught to identify AD patients and initiate PC consultation. A convenience sample of patients over age 70 was screened for AD by research staff from July 1, 2012 to August 1, 2012 using the Functional Assessment Staging (FAST) criteria. A questionnaire was then administered to patients' physicians to inquire about barriers to initiating consultation. Questionnaires and medical records of those who met AD criteria were reviewed to examine patient characteristics, disposition information, and consultation initiation barriers. Patients (N=548) over 70 who visited the ED were approached and 304 completed the screening. Fifty-one of the 304 met criteria for AD. Their average age was 86; 33% were male. Eighteen of the 51 (35%) patients received a PC consultation sometime during their ED or hospital stay. Four of the 18 (22%) consultations were ED initiated. In 23 of 51 (45%) unique cases, physicians responded to the questionnaire. The majority felt that a PC consult was not appropriate for patients based on their knowledge, attitudes, or beliefs. Preexisting physician attitudes, knowledge, and beliefs prevent emergency physicians from addressing PC needs for AD patients.

  5. A systematic review of recommendations and guidelines for the management of osteoarthritis: The chronic osteoarthritis management initiative of the U.S. bone and joint initiative.

    PubMed

    Nelson, Amanda E; Allen, Kelli D; Golightly, Yvonne M; Goode, Adam P; Jordan, Joanne M

    2014-06-01

    Although a number of osteoarthritis (OA) management guidelines exist, uptake has been suboptimal. Our aim was to review and critically evaluate existing OA management guidelines to better understand potential issues and barriers. A systematic review of the literature in MEDLINE published from January 1, 2000 to April 1, 2013 was performed and supplemented by bibliographic reviews, following PRISMA guidelines and a written protocol. Following initial title and abstract screening, 2 authors independently reviewed full-text articles; a third settled disagreements. Two independent reviewers extracted data into a standardized form. Two authors independently assessed guideline quality using the AGREE II instrument; three generated summary recommendations based on the extracted guideline data. Overall, 16 articles were included in the final review. There was broad agreement on recommendations by the various organizations. For non-pharmacologic modalities, education/self-management, exercise, weight loss if overweight, walking aids as indicated, and thermal modalities were widely recommended. For appropriate patients, joint replacement was recommended; arthroscopy with debridement was not recommended for symptomatic knee OA. Pharmacologic modalities most recommended included acetaminophen/paracetamol (first line) and NSAIDs (topical or oral, second line). Intra-articular corticosteroids were generally recommended for hip and knee OA. Controversy remains about the use of acupuncture, knee braces, heel wedges, intra-articular hyaluronans, and glucosamine/chondroitin. The relative agreement on many OA management recommendations across organizations indicates a problem with dissemination and implementation rather than a lack of quality guidelines. Future efforts should focus on optimizing implementation in primary care settings, where the majority of OA care occurs. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. Effect of voluntary physical activity initiated at age 7 months on skeletal hindlimb and cardiac muscle function in mdx mice of both genders.

    PubMed

    Ferry, Arnaud; Benchaouir, Rachid; Joanne, Pierre; Peat, Rachel A; Mougenot, Nathalie; Agbulut, Onnik; Butler-Browne, Gillian

    2015-11-01

    The effects of voluntary activity initiated in adult mdx (C57BL/10ScSc-DMD(mdx) /J) mice on skeletal and cardiac muscle function have not been studied extensively. We studied the effects of 3 months of voluntary wheel running initiated at age 7 months on hindlimb muscle weakness, increased susceptibility to muscle contraction-induced injury, and left ventricular function in mdx mice. We found that voluntary wheel running did not worsen the deficit in force-generating capacity and the force drop after lengthening contractions in either mdx mouse gender. It increased the absolute maximal force of skeletal muscle in female mdx mice. Moreover, it did not affect left ventricular function, structural heart dimensions, cardiac gene expression of inflammation, fibrosis, or remodeling markers. These results indicate that voluntary activity initiated at age 7 months had no detrimental effects on skeletal or cardiac muscles in either mdx mouse gender. © 2015 Wiley Periodicals, Inc.

  7. Extending systematic reviews to include evidence on implementation: methodological work on a review of community-based initiatives to prevent injuries.

    PubMed

    Roen, Katrina; Arai, Lisa; Roberts, Helen; Popay, Jennie

    2006-08-01

    Unintentional injury is a leading cause of mortality and disability among young and old. While evidence about the effectiveness of interventions in reducing injuries is accumulating, reviews of this evidence frequently fail to include details of implementation processes. Our research, of which the work reported here formed a part, had two main objectives: (1) to identify evidence about the implementation of interventions aimed at reducing unintentional injuries amongst children and young people; and (2) to explore methods for systematically reviewing evidence on implementation. Existing systematic reviews of the effectiveness of interventions aiming to reduce unintentional injuries in children and young people formed the starting point for the work reported here. In summary, many of the published papers we identified contained little information on implementation processes and, even when these were discussed, the extent to which authors' claims were based on research evidence was unclear. On the basis of the studies we reviewed implementation data were insufficiently strong to provide a sound evidence base for practitioners and policymakers. Notwithstanding this, we identified valuable data about the context in which such initiatives are implemented and the type of factors that might impinge on implementation. This work has implications in three areas: (1) researchers with an interest in evidence-based public health could be encouraged to consider implementation issues in the design of intervention studies; (2) funding bodies could be encouraged to prioritise intervention studies using mixed methods that will enable researchers to consider effectiveness and implementation; (3) journal editors could work towards increasing the quality of reporting on implementation issues through the development of guidelines.

  8. The Effect of Very Advanced Maternal Age on Maternal and Neonatal Outcomes: A Systematic Review.

    PubMed

    Leader, Jordana; Bajwa, Amrit; Lanes, Andrea; Hua, Xiaolin; Rennicks White, Ruth; Rybak, Natalie; Walker, Mark

    2018-04-19

    To summarize information on the maternal and perinatal outcomes among pregnant women with a maternal age greater or equal to 45 years old compared with women with a maternal age of less than 45. A comprehensive systematic search of online databases from January 1946 through June 2015 was completed. The maternal outcomes were: fetal loss, preterm birth, full-term birth, complications of pregnancy, the type of delivery, and periconception hemorrhage. The fetal outcomes were: intrauterine growth restriction/LGA, fetal anomalies, APGAR score, and neonatal death. Twenty articles were included in the systematic review and 15 included in the meta-analysis. There was a 2.60 greater likelihood of fetal loss (I 2  = 99%). Newborns of women of a very advanced maternal age were 2.49 more likely to have a concerning 5-minute APGAR score. Very advanced maternal age women had a 3.32 greater likelihood of pregnancy complications (I 2  = 91%). There was a 1.96 greater likelihood of preterm birth at very advanced maternal age (I 2  = 91%) and a 4 times greater likelihood of having to deliver through Caesarean section (I 2  = 97%). This systematic review showed an increased risk of adverse maternal and perinatal outcomes. The large amount of heterogeneity among most outcomes that were investigated suggest results must be interpreted with caution. Copyright © 2017 Society of Obstetricians and Gynaecologists of Canada. Published by Elsevier Inc. All rights reserved.

  9. Major initiatives related to childhood obesity and physical inactivity in Canada: the year in review.

    PubMed

    Tremblay, Mark S

    2012-01-01

    This manuscript briefly reviews 15 significant initiatives related to childhood obesity and physical inactivity in Canada between September 2010 and September 2011. These include the: announcement of a Federal-Provincial-Territorial framework for action to promote healthy weights; implementation of the nutrition labeling initiative; launch of the CBC "Live Right Now" campaign; announcement of the Public Health Agency of Canada's innovation strategy funding related to obesity; publication of the Canadian Health Measures Survey physical activity findings; release of new Canadian physical activity and sedentary behaviour guidelines; launch of ParticipACTION's "Think Again" campaign; workshop on building trust to address the epidemic of obesity; start of the Canadian Pediatric Weight Management Registry; initiation of "Our Health Our Future: A National Dialogue on Healthy Weights"; release of the Active Healthy Kids Canada Report Card on Physical Activity for Children and Youth; National Obesity Summit; Nature Play Day and Sports Day in Canada; development of the Canadian Assessment of Physical Literacy; and the creation of Active Canada 20/20--A National Physical Activity Plan. The diversity and intensity of activity addressing the childhood obesity and physical inactivity "epidemic" in Canada is encouraging and must be maintained and enhanced.

  10. Forced sexual initiation, sexual intimate partner violence and HIV risk in women: A global review of the literature

    PubMed Central

    Stockman, Jamila K.; Lucea, Marguerite B.; Campbell, Jacquelyn C.

    2012-01-01

    Coerced or forced sexual initiation and sexual intimate partner violence (sexual IPV) contribute significantly to a woman’s risk for HIV infection. This review systematically examines global research (n=21 studies) published since 2000 on the role of coerced/forced sexual initiation and sexual IPV on HIV risk in women. In predominantly low- and middle-income countries, coerced/forced sexual initiation was associated with HIV/STIs, multiple and high-risk sex partners, and no condom use. Most studies using behaviorally specific terms for sexual IPV found strong associations between sexual IPV and HIV risk behaviors. In contrast, studies using less specific definitions often failed to find these significant associations. To develop more comprehensive HIV prevention programs, future efforts should integrate behaviorally specific terms into assessing prevalence of sexual IPV and its association with HIV risk, consider cultural differences, and identify causal pathways between coerced or forced sexual initiation, HIV risk behaviors and HIV/STI infection. PMID:23143750

  11. Correlates of mobile screen media use among children aged 0-8: protocol for a systematic review.

    PubMed

    Paudel, Susan; Leavy, Justine; Jancey, Jonine

    2016-06-03

    Childhood is a crucial period for shaping healthy behaviours; however, it currently appears to be dominated by screen time. A large proportion of young children do not adhere to the screen time recommendations, with the use of mobile screen devices becoming more common than fixed screens. Existing systematic reviews on correlates of screen time have focused largely on the traditional fixed screen devices such as television. Reviews specially focused on mobile screen media are almost non-existent. This paper describes the protocol for conducting a systematic review of papers published between 2009 and 2015 to identify the correlates of mobile screen media use among children aged 0-8 years. A systematic literature search of electronic databases will be carried out using different combinations of keywords for papers published in English between January 2009 and December 2015. Additionally, a manual search of reference lists and citations will also be conducted. Papers that have examined correlates of screen time among children aged 0-8 will be included in the review. Studies must include at least one type of mobile screen media (mobile phones, electronic tablets or handheld computers) to be eligible for inclusion. This study will identify correlates of mobile screen-viewing among children in five categories: (i) child biological and demographic correlates, (ii) behavioural correlates, (iii) family biological and demographic correlates, (iv) family structure-related correlates and (v) socio-cultural and environmental correlates. PRISMA statement will be used for ensuring transparency and scientific reporting of the results. This study will identify the correlates associated with increased mobile screen media use among young children through the systematic review of published peer-reviewed papers. This will contribute to addressing the knowledge gap in this area. The results will provide an evidence base to better understand correlates of mobile screen media use and

  12. Cyberbullying Prevalence Among US Middle and High School-Aged Adolescents: A Systematic Review and Quality Assessment.

    PubMed

    Selkie, Ellen M; Fales, Jessica L; Moreno, Megan A

    2016-02-01

    Cyberbullying (CB) has established links to physical and mental health problems including depression, suicidality, substance use, and somatic symptoms. Quality reporting of CB prevalence is essential to guide evidence-based policy and prevention priorities. The purpose of this systematic review was to investigate study quality and reported prevalence among CB research studies conducted in populations of US adolescents of middle and high school age. Searches of peer-reviewed literature published through June 2015 for "CB" and related terms were conducted using PubMed, PsycINFO, CINAHL Plus, and Web of Science. Included manuscripts reported CB prevalence in general populations of US adolescents between the ages of 10 and 19 years. Using a review tool based on the Strengthening the Reporting of Observational Studies in Epidemiology statement, reviewers independently scored study quality on study methods, results reporting, and reported prevalence. Search results yielded 1,447 manuscripts; 81 manuscripts representing 58 unique studies were identified as meeting inclusion criteria. Quality scores ranged between 12 and 37 total points of a possible 42 points (mean = 26.7, standard deviation = 4.6). Prevalence rates of CB ranged as follows: Perpetration, 1%-41%; victimization, 3%-72%; and overlapping perpetration and victimization, 2.3%-16.7%. Literature on CB in US middle and high school-aged students is robust in quantity but inconsistent in quality and reported prevalence. Consistent definitions and evidence-based measurement tools are needed. Copyright © 2016 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  13. Does Witnessing Animal Cruelty and Being Abused During Childhood Predict the Initial Age and Recurrence of Committing Childhood Animal Cruelty?

    PubMed

    Browne, John A; Hensley, Christopher; McGuffee, Karen M

    2017-12-01

    The goal of the current study was to examine the association between demographic characteristics and childhood experiences on the respondents' age of committing childhood animal cruelty and its recurrency. Using data collected from 257 male inmates at a Southern medium-security state prison, the current study seeks to replicate a study by Hensley, Tallichet, and Dutkiewicz. Results revealed that those respondents who were physically abused as children reported engaging in recurrent animal cruelty. The younger the age of respondent for first witnessing animal cruelty, the sooner his initiation to hurting and killing animals occurred. In addition, those who reported witnessing a parent commit acts of animal abuse reported that they committed animal abuse themselves at an older age, while those who witnessed a brother/sister commit animal abuse reported engaging in it at an earlier age. Therefore, physical abuse and witnessing primary socializers engage in animal abuse seem to be important in understanding the respondents' age of onset and repeated childhood animal cruelty.

  14. A systematic review of the nutritional status of women of a childbearing age with severe mental illness.

    PubMed

    McColl, Helen; Dhillon, Manpreet; Howard, Louise M

    2013-02-01

    Little is known about the nutritional status of pregnant women with severe mental illness. We therefore carried out a systematic review to investigate whether pregnant women and childbearing aged women with severe mental illness have significantly greater nutritional deficiencies compared with pregnant women and childbearing aged women with no mental illness. We carried out a search using MEDLINE, EMBASE and PsycINFO from January 1980 to January 2011 for studies on nutritional status of childbearing aged women with psychotic disorders. Identification of papers and quality rating of papers (using a modified version of the Newcastle-Ottawa scale) was carried out by two reviewers independently. We identified and screened 4,130 potentially relevant studies from the electronic databases. Fifteen studies met the inclusion criteria (n = 587 women). There were no studies of pregnant women. There was some evidence of low serum folate and vitamin B(12) levels and elevated homocysteine levels in childbearing aged women with psychotic disorders. Further research into the nutritional status of childbearing aged women with severe mental illness is needed. Maternal nutrition has a profound impact on foetal outcome, is a modifiable risk factor and therefore needs prioritising in the care of all childbearing aged women with severe mental illness.

  15. The quality of life of older people aging in place: a literature review.

    PubMed

    Vanleerberghe, Patricia; De Witte, Nico; Claes, Claudia; Schalock, Robert L; Verté, Dominique

    2017-11-01

    In order to cope with the challenges that are the result of an aging population, policies and services promote keeping elders in the community and letting them age in place rather than sending them to specialized institutions. Aging in place refers to the option where people can stay in their homes as they age. This policy option, however, poses various challenges and may also threaten the quality of life of the aging. A literature review was performed on the quality of life of older people aging in place to determine whether the actual assessment of quality of life can be used within aging in place. Web of Science, PubMed, CINAHL, Sociological Abstracts and Social Science Research Network were searched for publications on "Ag(e)ing in place" AND "Quality of life." Although assessment is crucial to a policy pursuing a good quality of life, literature reveals that it is seldom performed. Only a small part of the studies report on the assessment of quality of life, including the instruments used and the results. The findings also indicate that there is no consensus on the definition of quality of life or its domains structures. As no existing instrument assessing the quality of life of older people aging in place could be identified, such a tool should be developed, because any policy towards this growing group of people should be complemented by an evaluation.

  16. Impact of telemedicine in managing type 1 diabetes among school-age children and adolescents: an integrative review.

    PubMed

    Guljas, Rebecca; Ahmed, Azza; Chang, Karen; Whitlock, Analei

    2014-01-01

    Patients with diabetes who have limited access to healthcare services are less likely to maintain adequate diabetes control. Telemedicine represents a useful solution to the strict follow up required in diabetes management. This review analyzes the impact that telemedicine has on the management of type 1 diabetes among school-age children and adolescents, as measured by compliance with blood glucose monitoring, glycemic control, satisfaction, and self management. In general, this review supports the use of telemedicine in maintaining glycemic control. Further studies are desired to observe the impact of telemedicine in managing type 1 diabetes in school-age children and adolescents. Copyright © 2014 Elsevier Inc. All rights reserved.

  17. Health provider responsiveness to social accountability initiatives in low- and middle-income countries: a realist review.

    PubMed

    Lodenstein, Elsbet; Dieleman, Marjolein; Gerretsen, Barend; Broerse, Jacqueline E W

    2017-02-01

    Social accountability in the health sector has been promoted as a strategy to improve the quality and performance of health providers in low- and middle-income countries. Whether improvements occur, however, depends on the willingness and ability of health providers to respond to societal pressure for better care. This article uses a realist approach to review cases of collective citizen action and advocacy with the aim to identify key mechanisms of provider responsiveness. Purposeful searches for cases were combined with a systematic search in four databases. To be included in the review, the initiatives needed to describe at least one outcome at the level of frontline service provision. Some 37 social accountability initiatives in 15 countries met these criteria. Using a realist approach, retroductive analysis and triangulation of methods and sources were performed to construct Context-Mechanism-Outcome configurations that explain potential pathways to provider responsiveness. The findings suggest that health provider receptivity to citizens' demands for better health care is mediated by health providers' perceptions of the legitimacy of citizen groups and by the extent to which citizen groups provide personal and professional support to health providers. Some citizen groups activated political or formal bureaucratic accountability channels but the effect on provider responsiveness of such strategies was more mixed. Favourable contexts for health provider responsiveness comprise socio-political contexts in which providers self-identify as activists, health system contexts in which health providers depend on citizens' expertise and capacities, and health system contexts where providers have the self-perceived ability to change the system in which they operate. Rather than providing recipes for successful social accountability initiatives, the synthesis proposes a programme theory that can support reflections on the theories of change underpinning social

  18. An evidence-based review on the influence of aging with a spinal cord injury on subjective quality of life

    PubMed Central

    Sakakibara, Brodie M.; Hitzig, Sander L.; Miller, William C.; Eng, Janice J.

    2012-01-01

    Study Design Systematic review. Objectives To identify changes in subjective quality of life (QoL) as one ages with a spinal cord injury (SCI). Setting Vancouver, Canada. Methods Electronic databases were searched for studies reporting on age-related QoL changes over time. Data from relevant studies were transcribed into data extraction forms and analyzed by years post-injury (YPI) and chronologic age. Each study was assigned a level of evidence based on a modified Sackett scale. Results Twenty-one studies, each with a low level of evidence, were included for review. The results indicated that regardless of chronologic age, individuals with relatively new SCI have the potential to improve their QoL. Among individuals with advanced YPI, overall QoL is consistently reported as good or excellent over time, however, with variations in different QoL domains. Conclusion The QoL of individuals aging with a SCI has the potential to improve, and remain high and stable over time. Since the identified studies provide low levels of evidence, more longitudinal research with greater methodological and measurement rigour is needed to corroborate the findings and conclusions of this review. Sponsorship The Rick Hansen Institute and the Ontario Neurotrauma Foundation. PMID:22450883

  19. Timely initiation of complementary feeding and associated factors among children aged 6 to 12 months in Northern Ethiopia: an institution-based cross-sectional study

    PubMed Central

    2013-01-01

    Background Exclusive breastfeeding (EBF) for the first six months of life is critical for the wellbeing of the child. In the mean while, timely initiation and starting nutritionally-adequate, safe, age-appropriate complementary feeding at six months is recommended for the better health and development of infants. According to the Ethiopian Demographic and Health Survey 2011, timely initiation of complementary feeding in Ethiopia at the 6th month was only 51%. The purpose of this study is to determine the magnitude of timely initiation of complementary feeding and associated factors in Mekelle town, Northern Ethiopia. Methods An institutional based cross-sectional study design was conducted among 422 mothers of infants aged from six months to one year selected from six public health facilities. Sample size proportional to the patient flow rate of each institution was allocated and systematic random sampling method was used to get the study participant. An exit interview using structured questionnaire was conducted about their experience on complementary feeding and related experience. The questionnaire was pretested among 21 mothers. Data were entered with EPI info version 3.5.1 and cleaning and analysis was done by using SPSS version 16. Frequencies distribution, binary and multiple logistic regressions were done. OR and 95% confidence interval was computed. Result The prevalence of timely initiation of complementary feeding at sixth month was 62.8% (265/422, 95% C.I: 58.1, 67.31%). Educational level, occupation of mother, parity, having ANC follow up, and birth preparedness were found to be independent predictor of timely initiation of complementary feeding. Conclusions Almost two-third of mothers initiated complementary feeding at six month of child’ age as recommended. This was relatively higher prevalence than most developing countries. However, significant proportion of mothers still did not initiate complementary feeding timely. Mothers who are illiterate

  20. Ponseti method in the management of clubfoot under 2 years of age: A systematic review

    PubMed Central

    Luximon, Ameersing; Al-Jumaily, Adel; Balasankar, Suchita Kothe; Naik, Ganesh R.

    2017-01-01

    Background Congenital talipes equinovarus (CTEV), also known as clubfoot, is common congenital orthopedic foot deformity in children characterized by four components of foot deformities: hindfoot equinus, hindfoot varus, midfoot cavus, and forefoot adduction. Although a number of conservative and surgical methods have been proposed to correct the clubfoot deformity, the relapses of the clubfoot are not uncommon. Several previous literatures discussed about the technical details of Ponseti method, adherence of Ponseti protocol among walking age or older children. However there is a necessity to investigate the relapse pattern, compliance of bracing, number of casts used in treatment and the percentages of surgical referral under two years of age for clear understanding and better practice to achieve successful outcome without or reduce relapse. Therefore this study aims to review the current evidence of Ponseti method (manipulation, casting, percutaneous Achilles tenotomy, and bracing) in the management of clubfoot under two years of age. Materials and methods Articles were searched from 2000 to 2015, in the following databases to identify the effectiveness of Ponseti method treatment for clubfoot: Medline, Cumulative Index to Nursing and Allied Health Literature (CINHAL), PubMed, and Scopus. The database searches were limited to articles published in English, and articles were focused on the effectiveness of Ponseti method on children with less than 2 years of age. Results Of the outcome of 1095 articles from four electronic databases, twelve articles were included in the review. Pirani scoring system, Dimeglio scoring system, measuring the range of motion and rate of relapses were used as outcome measures. Conclusions In conclusion, all reviewed, 12 articles reported that Ponseti method is a very effective method to correct the clubfoot deformities. However, we noticed that relapses occur in nine studies, which is due to the non-adherence of bracing regime and

  1. Relation between age and carotid artery intima-medial thickness: a systematic review.

    PubMed

    van den Munckhof, Inge C L; Jones, Helen; Hopman, Maria T E; de Graaf, Jacqueline; Nyakayiru, Jean; van Dijk, Bart; Eijsvogels, Thijs M H; Thijssen, Dick H J

    2018-05-12

    Carotid artery intima-medial thickness (cIMT) represents a popular measure of atherosclerosis and is predictive of future cardiovascular and cerebrovascular events. Although older age is associated with a higher cIMT, little is known about whether this increase in cIMT follows a linear relationship with age or it is affected under influence of cardiovascular diseases (CVD) or CVD risk factors. We hypothesize that the relationship between cIMT and age is nonlinear and is affected by CVD or risk factors. A systematic review of studies that examined cIMT in the general population and human populations free from CVD/risk factors was undertaken. The literature search was conducted in PubMed, Scopus, and Web of Science. Seventeen studies with 32 unique study populations, involving 10,124 healthy individuals free from CVD risk factors, were included. Furthermore, 58 studies with 115 unique study populations were included, involving 65,774 individuals from the general population (with and without CVD risk factors). A strong positive association was evident between age and cIMT in the healthy population, demonstrating a gradual, linear increase in cIMT that did not differ between age decades (r = 0.91, P < 0.001). Although populations with individuals with CVD demonstrated a higher cIMT compared to populations free of CVD, a linear relation between age and cIMT was also present in this population. Our data suggest that cIMT is strongly and linearly related to age. This linear relationship was not affected by CVD or risk factors. © 2018 Wiley Periodicals, Inc.

  2. 19 CFR 210.44 - Commission review on its own motion of initial determinations on matters other than temporary...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 19 Customs Duties 3 2013-04-01 2013-04-01 false Commission review on its own motion of initial determinations on matters other than temporary relief. 210.44 Section 210.44 Customs Duties UNITED STATES... matters other than temporary relief. Within the time provided in § 210.43(d)(1), the Commission on its own...

  3. 19 CFR 210.44 - Commission review on its own motion of initial determinations on matters other than temporary...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 3 2011-04-01 2011-04-01 false Commission review on its own motion of initial determinations on matters other than temporary relief. 210.44 Section 210.44 Customs Duties UNITED STATES... matters other than temporary relief. Within the time provided in § 210.43(d)(1), the Commission on its own...

  4. 19 CFR 210.44 - Commission review on its own motion of initial determinations on matters other than temporary...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 19 Customs Duties 3 2014-04-01 2014-04-01 false Commission review on its own motion of initial determinations on matters other than temporary relief. 210.44 Section 210.44 Customs Duties UNITED STATES... matters other than temporary relief. Within the time provided in § 210.43(d)(1), the Commission on its own...

  5. 19 CFR 210.44 - Commission review on its own motion of initial determinations on matters other than temporary...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 3 2012-04-01 2012-04-01 false Commission review on its own motion of initial determinations on matters other than temporary relief. 210.44 Section 210.44 Customs Duties UNITED STATES... matters other than temporary relief. Within the time provided in § 210.43(d)(1), the Commission on its own...

  6. Treatment Interventions for Early Childhood Obesity: A Systematic Review.

    PubMed

    Foster, Byron A; Farragher, Jill; Parker, Paige; Sosa, Erica T

    2015-01-01

    With 25% of preschool-age children in the United States being overweight or obese, effective interventions for these children would have significant public health implications. Randomized trials targeting this age group have been performed since the last systematic review. To systematically review the literature on treatment interventions for overweight or obesity in preschool-age children. Medline (1948-July 2014), the Cochrane Central Registry (1991-July 2014), CINAHL (1990-July2014), and PAS abstracts (2000-2014). Inclusion criteria were children aged 0 to 6 in the study and adiposity as an outcome. Exclusions were having normal-weight children in the trial and not having a comparison group. Data were extracted independently by 2 authors using a template. The initial search yielded 1981 results, narrowed to 289 abstracts after initial review. Further analysis and cross-referencing led to the selection of 6 randomized controlled trials representing 1222 children. Two studies used systems changes and motivational interviewing and showed no significant effect on adiposity. Two studies used an intensive, multidisciplinary approach over 6 months and demonstrated significant decreases in adiposity. One study tested parental coaching and showed a significant reduction in adiposity at 6 months. One study used education on a dairy-rich diet and showed a possible effect on adiposity. The study designs were too heterogeneous for meta-analysis; few ethnic minority subjects were included. Multidisciplinary, intensive interventions have some evidence of efficacy in reducing adiposity in preschool children. Copyright © 2015 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.

  7. A Systematic Review of Common Physiotherapy Interventions in School-Aged Children with Cerebral Palsy

    ERIC Educational Resources Information Center

    Martin, Liz; Baker, Richard; Harvey, Adrienne

    2010-01-01

    This systematic review focused on the common conventional physiotherapy interventions used with children with cerebral palsy (CP), aged 4 to 18 years, and critically appraised the recent evidence of each of these interventions using the Oxford Centre for Evidence-Based Medicine Levels of Evidence. The search strategy yielded 34 articles after…

  8. Evaluation of new and established age-related macular degeneration susceptibility genes in the Women's Health Initiative Sight Exam (WHI-SE) Study

    USDA-ARS?s Scientific Manuscript database

    To assess whether established and newly reported genetic variants, independent of known lifestyle factors, are associated with the risk of age-related macular degeneration (AMD) among women participating in the Women's Health Initiative Sight Exam (WHI-SE) Genetic Ancillary Study. This is a multice...

  9. New Age of Fishes initiated by the Cretaceous-Paleogene mass extinction

    NASA Astrophysics Data System (ADS)

    Sibert, Elizabeth C.; Norris, Richard D.

    2015-07-01

    Ray-finned fishes (Actinopterygii) comprise nearly half of all modern vertebrate diversity, and are an ecologically and numerically dominant megafauna in most aquatic environments. Crown teleost fishes diversified relatively recently, during the Late Cretaceous and early Paleogene, although the exact timing and cause of their radiation and rise to ecological dominance is poorly constrained. Here we use microfossil teeth and shark dermal scales (ichthyoliths) preserved in deep-sea sediments to study the changes in the pelagic fish community in the latest Cretaceous and early Paleogene. We find that the Cretaceous-Paleogene (K/Pg) extinction event marked a profound change in the structure of ichthyolith communities around the globe: Whereas shark denticles outnumber ray-finned fish teeth in Cretaceous deep-sea sediments around the world, there is a dramatic increase in the proportion of ray-finned fish teeth to shark denticles in the Paleocene. There is also an increase in size and numerical abundance of ray-finned fish teeth at the boundary. These changes are sustained through at least the first 24 million years of the Cenozoic. This new fish community structure began at the K/Pg mass extinction, suggesting the extinction event played an important role in initiating the modern "age of fishes."

  10. New Age of Fishes initiated by the Cretaceous-Paleogene mass extinction.

    PubMed

    Sibert, Elizabeth C; Norris, Richard D

    2015-07-14

    Ray-finned fishes (Actinopterygii) comprise nearly half of all modern vertebrate diversity, and are an ecologically and numerically dominant megafauna in most aquatic environments. Crown teleost fishes diversified relatively recently, during the Late Cretaceous and early Paleogene, although the exact timing and cause of their radiation and rise to ecological dominance is poorly constrained. Here we use microfossil teeth and shark dermal scales (ichthyoliths) preserved in deep-sea sediments to study the changes in the pelagic fish community in the latest Cretaceous and early Paleogene. We find that the Cretaceous-Paleogene (K/Pg) extinction event marked a profound change in the structure of ichthyolith communities around the globe: Whereas shark denticles outnumber ray-finned fish teeth in Cretaceous deep-sea sediments around the world, there is a dramatic increase in the proportion of ray-finned fish teeth to shark denticles in the Paleocene. There is also an increase in size and numerical abundance of ray-finned fish teeth at the boundary. These changes are sustained through at least the first 24 million years of the Cenozoic. This new fish community structure began at the K/Pg mass extinction, suggesting the extinction event played an important role in initiating the modern "age of fishes."

  11. New Age of Fishes initiated by the Cretaceous−Paleogene mass extinction

    PubMed Central

    Sibert, Elizabeth C.; Norris, Richard D.

    2015-01-01

    Ray-finned fishes (Actinopterygii) comprise nearly half of all modern vertebrate diversity, and are an ecologically and numerically dominant megafauna in most aquatic environments. Crown teleost fishes diversified relatively recently, during the Late Cretaceous and early Paleogene, although the exact timing and cause of their radiation and rise to ecological dominance is poorly constrained. Here we use microfossil teeth and shark dermal scales (ichthyoliths) preserved in deep-sea sediments to study the changes in the pelagic fish community in the latest Cretaceous and early Paleogene. We find that the Cretaceous−Paleogene (K/Pg) extinction event marked a profound change in the structure of ichthyolith communities around the globe: Whereas shark denticles outnumber ray-finned fish teeth in Cretaceous deep-sea sediments around the world, there is a dramatic increase in the proportion of ray-finned fish teeth to shark denticles in the Paleocene. There is also an increase in size and numerical abundance of ray-finned fish teeth at the boundary. These changes are sustained through at least the first 24 million years of the Cenozoic. This new fish community structure began at the K/Pg mass extinction, suggesting the extinction event played an important role in initiating the modern “age of fishes.” PMID:26124114

  12. Initiating Smokeless Tobacco Use across Reproductive Stages.

    PubMed

    Begum, Shahina; Schensul, Jean J; Nair, Saritha; Donta, Balaiah

    2015-01-01

    The use of smokeless tobacco (SLT) among women is increasing in India, especially among those with limited education and resources. Preventing the initiation of SLT among women is critical since it has known negative consequences for oral and reproductive health. Most research on tobacco initiation in India focuses on adolescents. This paper addresses the unrecognized issues of post marital initiation among women of reproductive age, highlighting the importance of reproductive stages in women's tobacco initiation. The objective is to examine the correlates of SLT initiation among low income women in Mumbai from pre-marriage through early marriage, first pregnancy and beyond, using case examples to illustrate initiation during each of these stages. In 2011-2012, cross-sectional community level survey data were collected from a representative sample of 409 daily SLT-using married women aged 18-40 years in a low income community in Mumbai. Information on socio-demographics, initiation by reproductive stage, types of tobacco use, childhood exposure to tobacco, learning to use, and initiation influences and reasons were collected through a researcher-administered survey. Univariate and bivariate analysis assessed factors influencing initiation of SLT use by reproductive stage. In addition 42 narratives of tobacco use were collected from a purposive sample of pregnant and non-pregnant married women addressing the same questions in detail. Narratives were transcribed, translated, and coded for key concepts including initiation of tobacco use. Thirty-two percent of women initiated SLT use before marriage, 44% initiated after marriage but before pregnancy, 18.1% initiated during their first pregnancy and the remainder started after their first pregnancy. Mean age of marriage among women in this study was 16 years. Younger women (i.e. age at time of the interview of less than 30 years) were 0.47 [95% CI (0.32, 0.87)] percent less likely to initiate after marriage than women

  13. [Aging and homeostasis. Chronic inflammation and aging.

    PubMed

    Akazawa, Hiroshi

    Chronic inflammation is one of the common pathological bases underlying aging and aging-related diseases. Recently, it was reported that complement C1q, a crucial regulator of innate immunity, is deeply involved in the pathogenesis of aging-related sarcopenia, heart failure, and hypertension-induced aortic remodeling. In this review, the role and function of chronic inflammation in aging and aging-related diseases will be summarized.

  14. Cyberbullying Prevalence among United States Middle and High School Aged Adolescents: A Systematic Review and Quality Assessment

    PubMed Central

    Selkie, Ellen M.; Fales, Jessica L.; Moreno, Megan A.

    2015-01-01

    Background Cyberbullying has established links to physical and mental health problems including depression, suicidality, substance use, and somatic symptoms. Quality reporting of cyberbullying prevalence is essential to guide evidence-based policy and prevention priorities. The purpose of this systematic review was to investigate study quality and reported prevalence among cyberbullying research studies conducted in populations of US adolescents of middle and high school age. Methods Searches of peer-reviewed literature published through June 2015 for “cyberbullying” and related terms were conducted using PubMed, PsycINFO, CINAHL Plus, and Web of Science. Included manuscripts reported cyberbullying prevalence in general populations of U.S. adolescents between the ages of 10 and 19. Using a review tool based on the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement, reviewers independently scored study quality on study methods, results reporting, and reported prevalence. Results Search results yielded 1,447 manuscripts; 81 manuscripts representing 58 unique studies were identified as meeting inclusion criteria. Quality scores ranged between 12 and 37 total points out of a possible 42 points (M = 26.7, SD = 4.6). Prevalence rates of cyberbullying ranged as follows: perpetration, 1% to 41%; victimization, 3% to 72%; and overlapping perpetration and victimization, 2.3% to 16.7%. Conclusions Literature on cyberbullying in US middle and high school aged students is robust in quantity but inconsistent in quality and reported prevalence. Consistent definitions and evidence-based measurement tools are needed. PMID:26576821

  15. The twilight of immunity: emerging concepts in aging of the immune system.

    PubMed

    Nikolich-Žugich, Janko

    2018-01-01

    Immunosenescence is a series of age-related changes that affect the immune system and, with time, lead to increased vulnerability to infectious diseases. This Review addresses recent developments in the understanding of age-related changes that affect key components of immunity, including the effect of aging on cells of the (mostly adaptive) immune system, on soluble molecules that guide the maintenance and function of the immune system and on lymphoid organs that coordinate both the maintenance of lymphocytes and the initiation of immune responses. I further address the effect of the metagenome and exposome as key modifiers of immune-system aging and discuss a conceptual framework in which age-related changes in immunity might also affect the basic rules by which the immune system operates.

  16. 78 FR 50439 - Endangered and Threatened Wildlife and Plants; Initiation of a 5-Year Review of Nine Northeastern...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-19

    ...-FF05E00000] Endangered and Threatened Wildlife and Plants; Initiation of a 5- Year Review of Nine... the Act (16 U.S.C. 1531 et seq.), we maintain Lists of Endangered and Threatened Wildlife and Plants (which we collectively refer to as the List). Wildlife and plants on the List can be found at http://ecos...

  17. Development of a Comprehensive Hospital-Based Elder Abuse Intervention: An Initial Systematic Scoping Review

    PubMed Central

    Du Mont, Janice; Macdonald, Sheila; Kosa, Daisy; Elliot, Shannon; Spencer, Charmaine; Yaffe, Mark

    2015-01-01

    Introduction Elder abuse, a universal human rights problem, is associated with many negative consequences. In most jurisdictions, however, there are no comprehensive hospital-based interventions for elder abuse that address the totality of needs of abused older adults: psychological, physical, legal, and social. As the first step towards the development of such an intervention, we undertook a systematic scoping review. Objectives Our primary objective was to systematically extract and synthesize actionable and applicable recommendations for components of a multidisciplinary intersectoral hospital-based elder abuse intervention. A secondary objective was to summarize the characteristics of the responses reviewed, including methods of development and validation. Methods The grey and scholarly literatures were systematically searched, with two independent reviewers conducting the title, abstract and full text screening. Documents were considered eligible for inclusion if they: 1) addressed a response (e.g., an intervention) to elder abuse, 2) contained recommendations for responding to abused older adults with potential relevance to a multidisciplinary and intersectoral hospital-based elder abuse intervention; and 3) were available in English. Analysis The extracted recommendations for care were collated, coded, categorized into themes, and further reviewed for relevancy to a comprehensive hospital-based response. Characteristics of the responses were summarized using descriptive statistics. Results 649 recommendations were extracted from 68 distinct elder abuse responses, 149 of which were deemed relevant and were categorized into 5 themes: Initial contact; Capacity and consent; Interview with older adult, caregiver, collateral contacts, and/or suspected abuser; Assessment: physical/forensic, mental, psychosocial, and environmental/functional; and care plan. Only 6 responses had been evaluated, suggesting a significant gap between development and implementation of

  18. 19 CFR 210.46 - Petitions for and sua sponte review of initial determinations on violation of section 337 or...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Petitions for and sua sponte review of initial determinations on violation of section 337 or temporary relief. 210.46 Section 210.46 Customs Duties UNITED STATES INTERNATIONAL TRADE COMMISSION INVESTIGATIONS OF UNFAIR PRACTICES IN IMPORT TRADE ADJUDICATION AND...

  19. What are the social consequences of stroke for working-aged adults? A systematic review.

    PubMed

    Daniel, Katie; Wolfe, Charles D A; Busch, Markus A; McKevitt, Christopher

    2009-06-01

    Approximately one fourth of strokes occur in people aged <65 years. UK current policy calls for services that meet the specific needs of working-aged adults with stroke. We aimed to identify the social consequences of stroke in working-aged adults, which might subsequently inform the development and evaluation of services for this group. We reviewed quantitative and qualitative studies identifying social consequences for working-aged adults with stroke using multiple search strategies (electronic databases, bibliographic references, hand searches). Social consequences were defined as those pertaining to the World Health Organization International Classification of Functioning, Disability and Health domain "participation." Two authors reviewed articles using a standardized matrix for data extraction. Seventy-eight studies were included: 66 were quantitative observational studies, 2 were quantitative interventional studies, 9 were qualitative studies, and one used mixed methods. Seventy studies reported data on return to work after stroke with proportions ranging from 0% to 100%. Other categories of social consequences included negative impact on family relationships (5% to 54%), deterioration in sexual life (5% to 76%), economic difficulties (24% to 33%), and deterioration in leisure activities (15% to 79%). Methodological variations account for the wide range of rates of return to work after stroke. There is limited evidence of the negative impact of stroke on other aspects of social participation. Robust estimates of the prevalence of such outcomes are required to inform the development of appropriate interventions. We propose strategies by which methodology and reporting in this field might be improved.

  20. The relationship between zinc intake and growth in children aged 1-8 years: a systematic review and meta-analysis.

    PubMed

    Stammers, A L; Lowe, N M; Medina, M W; Patel, S; Dykes, F; Pérez-Rodrigo, C; Serra-Majam, L; Nissensohn, M; Moran, V H

    2015-02-01

    It is estimated that zinc deficiency affects 17% of the world's population, and because of periods of rapid growth children are at an increased risk of deficiency, which may lead to stunting. This paper presents a systematic review and meta-analysis of the randomised controlled trials (RCTs) that assess zinc intake and growth in children aged 1-8 years. This review is part of a larger systematic review by the European Micronutrient Recommendations Aligned Network of Excellence that aims to harmonise the approach to setting micronutrient requirements for optimal health in European populations (www.eurreca.org). Searches were performed of literature published up to and including December 2013 using MEDLINE, Embase and the Cochrane Library databases. Included studies were RCTs in apparently healthy child populations aged from 1 to 8 years that supplied zinc supplements either as capsules or as part of a fortified meal. Pooled meta-analyses were performed when appropriate. Nine studies met the inclusion criteria. We found no significant effect of zinc supplementation of between 2 weeks and 12 months duration on weight gain, height for age, weight for age, length for age, weight for height (WHZ) or WHZ scores in children aged 1-8 years. Many of the children in the included studies were already stunted and may have been suffering from multiple micronutrient deficiencies, and therefore zinc supplementation alone may have only a limited effect on growth.