197 research outputs found

    Baseline patient characteristics and mortality associated with longitudinal intervention compliance

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    Lin et al. ( http://www.biostatsresearch.com/upennbiostat/papers/ , 2006) proposed a nested Markov compliance class model in the Imbens and Rubin compliance class model framework to account for time-varying subject noncompliance in longitudinal randomized intervention studies. We use superclasses, or latent compliance class principal strata, to describe longitudinal compliance patterns, and time-varying compliance classes are assumed to depend on the history of compliance. In this paper, we search for good subject-level baseline predictors of these superclasses and also examine the relationship between these superclasses and all-cause mortality. Since the superclasses are completely latent in all subjects, we utilize multiple imputation techniques to draw inferences. We apply this approach to a randomized intervention study for elderly primary care patients with depression. Copyright Ā© 2007 John Wiley & Sons, Ltd.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/57358/1/2909_ftp.pd

    Higher Education Systems and Institutions, Qatar

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    The tertiary education sector in Qatar has grown very rapidly, viewed as key to national development on the path to the ā€œknowledge society,ā€ also to reduce its reliance on limited natural resources. The states of the Islamic world, with a significant but long-obscured past of scientific achievement, are witnessing a contemporary renaissance. The establishment of international offshore, satellite or branch campuses in the Persian or Arabian Gulf region emphasizes the dynamism of higher education development. With a history of several decades, Qatarā€™s higher education and science policies join contrasting strategies prevalent in capacity building attempts worldwide ā€“ to emulate the strongest global exemplars through importation as well as to cultivate local, indigenous assets. Thus, university-related and science policymaking on the peninsula has been designed to directly connect with global developments while building local capacity in higher education and scientific productivit

    Cancer and Chronic Diseases in Minority Populations: The Need for More Educational Materials in Spanish for Healthcare Providers

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    This short communication piece provides an overview of the Latin American Supercourse, a collection of public health lectures in Spanish targeting educators in Mexico, US, and Spanish speaking countries

    The breadth of primary care: a systematic literature review of its core dimensions

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    Background: Even though there is general agreement that primary care is the linchpin of effective health care delivery, to date no efforts have been made to systematically review the scientific evidence supporting this supposition. The aim of this study was to examine the breadth of primary care by identifying its core dimensions and to assess the evidence for their interrelations and their relevance to outcomes at (primary) health system level. Methods: A systematic review of the primary care literature was carried out, restricted to English language journals reporting original research or systematic reviews. Studies published between 2003 and July 2008 were searched in MEDLINE, Embase, Cochrane Library, CINAHL, King's Fund Database, IDEAS Database, and EconLit. Results: Eighty-five studies were identified. This review was able to provide insight in the complexity of primary care as a multidimensional system, by identifying ten core dimensions that constitute a primary care system. The structure of a primary care system consists of three dimensions: 1. governance; 2. economic conditions; and 3. workforce development. The primary care process is determined by four dimensions: 4. access; 5. continuity of care; 6. coordination of care; and 7. comprehensiveness of care. The outcome of a primary care system includes three dimensions: 8. quality of care; 9. efficiency care; and 10. equity in health. There is a considerable evidence base showing that primary care contributes through its dimensions to overall health system performance and health. Conclusions: A primary care system can be defined and approached as a multidimensional system contributing to overall health system performance and health

    HIV Disease Impact on Mothers: What They Miss During Their Childrenā€™s Developmental Years

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    Adjusting to chronic illness is very complicated for families with children, as they are already faced with the challenge of development and childrearing. In this study, qualitative interviews were conducted with HIV positive mothers on a number of issues related to being an HIV positive mother raising young children. One topic of the interview was whether or not they felt that HIV had caused them to miss activities with their children while the children were growing up, what types of activities they had missed, the age of the child for each example, and how HIV had led to missing these activities. Interviews were conducted in 2008 with a random sample of 57 mothers being followed in a longitudinal assessment study. All study participants were English or Spanish speaking. Mean age was 44.1 (SDĀ =Ā 5.6) years; 47% were Latina; 35% African American; 11% White; and 7% other race. About 60% of the mothers disclosed that their HIV status had caused them to miss out on activities with their children while their children were growing up, ranging from daily care activities to major school and extra-curricular activities. Some mothers missed significant amounts of time with their children due to hospitalizations. In some cases mothers felt forced into a choice between mothering ability and their own health, including adherence to medications. Implications for the mothers and the children are discussed

    Measuring adherence to antiretroviral treatment in resource-poor settings: The feasibility of collecting routine data for key indicators

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    <p>Abstract</p> <p>Background</p> <p>An East African survey showed that among the few health facilities that measured adherence to antiretroviral therapy, practices and definitions varied widely. We evaluated the feasibility of collecting routine data to standardize adherence measurement using a draft set of indicators.</p> <p>Methods</p> <p>Targeting 20 facilities each in Ethiopia, Kenya, Rwanda, and Uganda, in each facility we interviewed up to 30 patients, examined 100 patient records, and interviewed staff.</p> <p>Results</p> <p>In 78 facilities, we interviewed a total of 1,631 patients and reviewed 8,282 records. Difficulties in retrieving records prevented data collection in two facilities. Overall, 94.2% of patients reported perfect adherence; dispensed medicine covered 91.1% of days in a six month retrospective period; 13.7% of patients had a gap of more than 30 days in their dispensed medication; 75.8% of patients attended clinic on or before the date of their next appointment; and 87.1% of patients attended within 3 days.</p> <p>In each of the four countries, the facility-specific median indicators ranged from: 97%-100% for perfect self-reported adherence, 90%-95% of days covered by dispensed medicines, 2%-19% of patients with treatment gaps of 30 days or more, and 72%-91% of appointments attended on time. Individual facilities varied considerably.</p> <p>The percentages of days covered by dispensed medicine, patients with more than 95% of days covered, and patients with a gap of 30 days or more were all significantly correlated with the percentages of patients who attended their appointments on time, within 3 days, or within 30 days of their appointment. Self reported recent adherence in exit interviews was significantly correlated only with the percentage of patients who attended within 3 days of their appointment.</p> <p>Conclusions</p> <p>Field tests showed that data to measure adherence can be collected systematically from health facilities in resource-poor settings. The clinical validity of these indicators is assessed in a companion article. Most patients and facilities showed high levels of adherence; however, poor levels of performance in some facilities provide a target for quality improvement efforts.</p

    Expectations of youth victims of violence regarding healthcare professionals leading them to wellness in South Africa

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    BACKGROUND: Many youth victims of violence report for treatment at the health care facilities in the Western Cape Province of South Africa. It was unclear what the youth expected regarding how they could be led towards wellness by health care professionals following an incident of violence (R1.1). OBJECTIVES: This study sought to explore and describe the expectations of the youth victims of violence with regards to health care professionals (R1.2) leading them to wellness in a selected rural community. METHOD: A qualitative, exploratory, descriptive and contextual design was used. Nine focus group discussions were conducted with 58 (23 males, 35 females) purposefully selected youth victims of violence between the ages of 15 and 19. Data analysis was done through open coding. Ethics clearance was received from the University Ethics Committee prior to the study being conducted. RESULTS: Findings indicated that the youth victims of violence expect the health care professionals (professional nurses, doctors and social workers) working in their community to act as role models, demonstrate a professional attitude, provide health education, provide confidential counselling services, and establish school and community outreach programmes. CONCLUSION: This study provides evidence that youth victims of violence have important expectations from health care professionals concerning their wellness. Hence, health care professionals should focus on designing and implementing interventions targeting these expectations.Department of HE and Training approved lis
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