233 research outputs found
Labor Guide to Labor Law
[Excerpt] This book is a practical guide to labor law in the private sector. The first 8 chapters present a discussion of legal principles primarily based on the Labor Management Relations Act (LMRA), 1947, as amended, commonly referred to as the “Act.” The remaining chapters discuss principles based on the Labor Management Reporting and Disclosure Act and the Civil Rights Act of 1964, as amended, as well as on the LMRA
Incidence of pregnancy among women accessing antiretroviral therapy in urban Malawi: a retrospective cohort study.
Although previous studies investigated pregnancy rates among women on antiretroviral therapy (ART), incidence of, and factors associated with pregnancy among these women remain poorly understood. We, therefore, conducted a retrospective cohort study at a large public HIV clinic in Lilongwe, Malawi, between July 2007 and December 2010. At each clinic visit, pregnancy status was assessed. Time to event analysis was conducted using Poisson regression. Among 4,738 women, 589 pregnancies were observed. Pregnancy incidence was 9.3/100 person-years. After 6 months on ART, women on ART had similar total fertility rates to women in the urban population. In multivariable analysis, increasing age and advanced WHO clinical stage were associated with decreased probability of becoming pregnant while higher body mass index and longer time on ART were associated with increased probability of becoming pregnant. We recommend that ART clinics integrate comprehensive family planning services to address reproductive health needs among women on ART
Exploring masculinities, sexual health and wellbeing across areas of high deprivation in Scotland: the depth of the challenge to improve understandings and practices
Within and across areas of high deprivation, we explored constructions of masculinity in relation to sexual health and wellbeing, in what we believe to be the first UK study to take this approach. Our sample of 116 heterosexual men and women age 18–40 years took part in individual semi-structured interviews (n = 35) and focus group discussions (n = 18), across areas in Scotland. Drawing on a socio-ecological framework, findings revealed experience in places matter, with gender practices rooted in a domestically violent milieu, where localised, socio-cultural influences offered limited opportunities for more egalitarian performances of masculinity. We discuss the depths of the challenge in transforming masculinities in relation to sexual health and wellbeing in such communities
Is it who you are or where you live? A mixed-method exploration of associations between people and place in the context of HIV in rural Malawi
In Malawi, approximately 1 million people are infected with Human Immunodeficiency Virus (HIV). Infection rates are decreasing in urban areas; the opposite is true for rural populations. Individual-level risk factors influence patterns of HIV in Malawi. However, area-level socio-economic and access factors may play critical roles in driving HIV, and these factors are rarely investigated. To address this gap, this research uses a nationally-representative probability sample of rural Malawians linked to spatially-oriented, area-level socio-economic and access data to address two specific aims: 1) to reveal relationships between area-level factors and individual HIV status and determine whether individual risk behaviors mediate these associations using logistic regression; and, 2) to explore how relationships between area- and individual-level risks and individual HIV status vary in space using geographically weighted regression. Analysis is stratified to examine the role of gender. Area-level factors include income inequality and absolute poverty as well as proximity to roads, cities, and health clinics. Mediators include condom use, sexually transmitted infections, multiple partnerships, and, for men, paid sex. Results indicate that both people and place matter in the context of HIV in rural Malawi. Among women, high income inequality and proximity to a major road are associated with increased odds of HIV while the negative association between distance to healthcare and HIV status is mediated by individual behavior. For men, living further from a health clinic decreases the odds of HIV infection. Spatial models provide additional detail, illustrating local-level variation in these associations. Women further from health clinics, major roads, and major cities are less likely to be infected in specific geographic areas. HIV status among men is closely associated with migration patterns in distinct locations. As informed by the Political Economy of Health theory, this study confirms that area-level socio-economic and access factors influence HIV in rural Malawi. Associations vary by gender and in space and are largely not mediated by individual behavior. The findings suggest that inequality has deleterious effects on women, and that spatial isolation may lead to social isolation for both genders, decreasing HIV risk. These results could inform tailored HIV prevention efforts in rural Malawi
The who and where of HIV in rural Malawi: Exploring the effects of person and place on individual HIV status
Few spatial studies explore relationships between people and place in sub-Saharan Africa or in the context of Human Immunodeficiency Virus (HIV). This paper uses individual-level demographic and behavioral data linked to area-level, spatially-referenced socio-economic and access data to examine how the relationships between area- and individual-level risks and individual HIV status vary in rural Malawi. The Political Economy of Health framework guides interpretation. Geographically weighted regression models show significant, local-level variation indicating that area-level factors drive patterns of HIV above individual-level contributions. In distinct locations, women who live further from health clinics, major roads, and major cities are less likely to be infected. For men, HIV status is strongly associated with migration patterns in specific areas. Local-level, gender-specific approaches to HIV prevention are necessary in high risk areas
Comparison of treatment outcomes of new smear-positive pulmonary tuberculosis patients by HIV and antiretroviral status in a TB/HIV clinic, Malawi
Background: Smear-positive pulmonary TB is the most infectious form of TB. Previous studies on the effect of HIV and antiretroviral therapy on TB treatment outcomes among these highly infectious patients demonstrated conflicting results, reducing understanding of important issues. Methods: All adult smear-positive pulmonary TB patients diagnosed between 2008 and 2010 in Malawi's largest public, integrated TB/HIV clinic were included in the study to assess treatment outcomes by HIV and antiretroviral therapy status using logistic regression. Results: Of 2,361 new smear-positive pulmonary TB patients, 86% had successful treatment outcome (were cured or completed treatment), 5% died, 6% were lost to follow-up, 1% failed treatment, and 2% transferred-out. Overall HIV prevalence was 56%. After adjusting for gender, age and TB registration year, treatment success was higher among HIV-negative than HIV-positive patients (adjusted odds ratio 1.49; 95% CI: 1.14-1.94). Of 1,275 HIV-infected pulmonary TB patients, 492 (38%) received antiretroviral therapy during the study. Pulmonary TB patients on antiretroviral therapy were more likely to have successful treatment outcomes than those not on ART (adjusted odds ratio: 1.83; 95% CI: 1.29-2.60). Conclusion: HIV co-infection was associated with poor TB treatment outcomes. Despite high HIV prevalence and the integrated TB/HIV setting, only a minority of patients started antiretroviral therapy. Intensified patient education and provider training on the benefits of antiretroviral therapy could increase antiretroviral therapy uptake and improve TB treatment success among these most infectious patients. © 2013 Tweya et al
The impact of HIV and antiretroviral therapy on TB risk in children: a systematic review and meta-analysis.
BACKGROUND: Children (<15 years) are vulnerable to TB disease following infection, but no systematic review or meta-analysis has quantified the effects of HIV-related immunosuppression or antiretroviral therapy (ART) on their TB incidence. OBJECTIVES: Determine the impact of HIV infection and ART on risk of incident TB disease in children. METHODS: We searched MEDLINE and Embase for studies measuring HIV prevalence in paediatric TB cases ('TB cohorts') and paediatric HIV cohorts reporting TB incidence ('HIV cohorts'). Study quality was assessed using the Newcastle-Ottawa tool. TB cohorts with controls were meta-analysed to determine the incidence rate ratio (IRR) for TB given HIV. HIV cohort data were meta-analysed to estimate the trend in log-IRR versus CD4%, relative incidence by immunological stage and ART-associated protection from TB. RESULTS: 42 TB cohorts and 22 HIV cohorts were included. In the eight TB cohorts with controls, the IRR for TB was 7.9 (95% CI 4.5 to 13.7). HIV-infected children exhibited a reduction in IRR of 0.94 (95% credible interval: 0.83-1.07) per percentage point increase in CD4%. TB incidence was 5.0 (95% CI 4.0 to 6.0) times higher in children with severe compared with non-significant immunosuppression. TB incidence was lower in HIV-infected children on ART (HR: 0.30; 95% CI 0.21 to 0.39). Following initiation of ART, TB incidence declined rapidly over 12 months towards a HR of 0.10 (95% CI 0.04 to 0.25). CONCLUSIONS: HIV is a potent risk factor for paediatric TB, and ART is strongly protective. In HIV-infected children, early diagnosis and ART initiation reduces TB risk. TRIAL REGISTRATION NUMBER: CRD42014014276
Cancer chemotherapy: early experience with combined chemotherapy for HIV-infected Kaposi's sarcoma patients at Lighthouse clinic, Lilongwe, Malawi
Contraceptive use and pregnancy rates among women receiving antiretroviral therapy in Malawi: a retrospective cohort study
Abstract Background In 2011, family planning (FP) services were integrated at Martin Preuss Centre (MPC), in urban Lilongwe, Malawi. To date, no previous study evaluated pregnancy rates among HIV-positive women after the integration of FP services into HIV care at the facility. In this study, we investigated whether integration of FP services into HIV clinical care led to increased use of contraceptives and decreased pregnancy rates. Methods This was a retrospective cohort analysis of HIV-positive women from 15 to 49 years of age who accessed antiretroviral therapy (ART) services at MPC. Ascertainment of FP needs, contraceptive methods and pregnancy status were done at ART initiation, and at each ART follow-up visit. Women were offered a wide range of contraceptive methods. Outcomes of interest were contraceptive use and rate of pregnancy. Incident pregnancy was ascertained through patient self-reports during clinic consultation. Trends of contraceptive use and pregnancy rates were analyzed using chi-square (χ2). Results A total of 10,472 women were included in the analysis and contributed 15,700 person-years of observation. Contraceptive use among all women receiving ART increased from 28% in 2012 to 62% in 2016 (p < 0.001). A total of 501 pregnancies occurred, including 13 multiple pregnancies, resulting in an overall pregnancy rates of 3.2 per 100 person-years. Rates of pregnancy decreased from 6.8 per 100 person-years in 2012 to 1.3 per 100 person-years in 2016 (p < 0.001). Conclusion Integration of FP services into HIV care resulted in increased contraceptive use and, subsequently, decreased pregnancy rates in women receiving ART. HIV programs should consider offering FP services to women who are receiving ART
Local Environmental Predictors of Cholera in Bangladesh and Vietnam
Environmental factors have been shown to be related to cholera and thus might prove useful for prediction.
In Bangladesh and Vietnam, temporal cholera distributions are related to satellite-derived and in-situ environmental
time series data in order to examine the relationships between cholera and the local environment. Ordered probit
models examine associations in Bangladesh; probit models examine associations at 2 sites in Vietnam. Increases in ocean
chlorophyll concentration are related to an increased magnitude of cholera in Bangladesh. Increases in sea surface
temperature are most influential in Hue, Vietnam, whereas increases in river height have a significant role in Nha Trang,
Vietnam. Cholera appearance and epidemic magnitude are related to the local environment. Local environmental
parameters have consistent effects when cholera is regular and more prevalent in endemic settings, but in situations
where cholera epidemics are rare there are differential environmental effects
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