79 resultados para Health Sciences, Public Health|Political Science, General|Sociology, Public and Social Welfare


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Prevalence of drug use, HIV, syphilis, and other STDs is particularly high in African-American populations. Although some studies have documented protective changes in health behaviors relevant to these outcomes, other research indicates that risky health behaviors are still widespread. Moreover, little is known about how African-American men and women have differed in their responses to calls to adopt protective behaviors. The study reported in this dissertation investigates gender differences in health risk behavior in a sample of 482 African American chronic, frequent injection drug and crack cocaine users residing in Houston, Texas. It uses baseline and 9 month follow-up data collected on this sample. Four major research questions are addressed. These questions are: Research question 1. What was the overall pattern of reduction in drug use for subjects in the sample? In particular, did subjects who reported a recent (30 day) reduction in drug use and needle sharing risk at baseline also report a reduction at follow-up? Research question 2. Is gender significantly associated with the overall pattern of risk reduction in drug injection observed in the two waves of the study? Research question 3. Is gender significantly associated with the overall pattern of reduction in the number of sexual partners observed in the two waves of the study? Research question 4. Is gender significantly associated with the overall pattern of increase in the use of barrier contraceptives in the two waves of the study? ^

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When evaluated for promotion or tenure, faculty members are increasingly judged more on the quality than on the quantity of their scholarly publications. As a result, they want help from librarians in locating all citations to their published works for documentation in their curriculum vitae. Citation analysis using Science Citation Index and Social Science Citation Index provides a logical starting point in measuring quality, but the limitations of these sources leave a void in coverage of citations to an author's work. This article discusses alternative and additional methods of locating citations to published works.

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Purpose. No Child Left Behind aimed to "improve the academic achievement of the disadvantaged." The primary research question considered how academic achievement of those from economic disadvantage compared to those not from disadvantage? ^ Economically disadvantaged students can potentially have added academic disadvantage. Research shows low academic achievement can potentially result in drug abuse, youth violence, and teen pregnancy. ^ Methods. To compare the student populations, measures included TAKS results and academic indicator data collected by the Texas Education Agency. ^ Results. T-test analyses showed a significant difference between the economically and non-economically disadvantaged student populations in meeting the TAKS passing standard, graduation, and preparation for higher education.^ Conclusions. The achievement gap between students remained as indicated by the Texas testing program. More research and time are needed to observe if the desired impact on those from economic disadvantage will be reflected by academic achievement data.^

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The prevalence of diabetes in Mexican Americans is disproportionately higher than in non-Hispanic whites. The rate of diabetic retinopathy resulting from prolonged diabetes is also greater in Mexican Americans than in non-Hispanic whites. A longitudinal study was carried out on data collected from Mexican Americans in Starr County, Texas to assess the association between socioeconomic and acculturation factors with diabetic retinopathy prevalence, incidence, and progression in those free of diabetic retinopathy or who had only early non-proliferative diabetic retinopathy. A multivariable analysis was done. ^ The incidence rate was 12.78 cases per year and the progression rate was 8.55 cases per year. The baseline characteristics of the population revealed that more people with occupations synonymous with lower income jobs like trade workers and machine operators had early non-proliferative diabetic retinopathy. A multivariable analysis revealed that those with early non-proliferative diabetic retinopathy were more likely to have been born in Mexico as compared to those free of diabetic retinopathy. Surprisingly, a multivariable analysis also showed that those that progressed in diabetic retinopathy disease status were more likely to have been employed as compared to those that did not. ^ This analysis reveals that Mexican Americans are heterogeneous in socioeconomic and acculturation factors that may be used to deter the incidence and progression of diabetic retinopathy severity. These findings could be targeted to create culturally sensitive intervention programs that will improve the detection and treatment of diabetic retinopathy in the work arena in addition to programs that will impact those that do not work. Workplace preventative health screenings and dissemination of language-specific informational brochures is warranted to curb the rates of progression in those employed. ^ A limitation of this study is the narrow surrogates used for assessing socioeconomic and acculturation status. To fully evaluate these variables, a study using a questionnaire with a multitude of surrogates for socioeconomic and acculturation factors should be employed.^