920 research outputs found
Mortality among Married Men in Rural Kenya and Malawi
Using prospective longitudinal data, this article describes recent changes in the levels of adult mortality among married men aged 20–59 in selected rural areas of Malawi and Kenya, and in the age pattern of their mortality. Sampled areas have, respectively, moderate and high HIV prevalence. The observed annual probability of dying for males interviewed in an initial wave of each study and then reported as deceased in follow-up interviews is 0.031 in Nyanza and 0.016 in Malawi. Compared to life table estimates for equivalent age groups generated from Kenya’s 1989 census and Malawi’s 1987 census, these results represent a 3-fold increase over 1980s census levels. These changes have reduced life expectancy at age 20 by about 14 years in Nyanza and 7 years in Malawi. Observed mortality is consistent with a younger age of HIV infection in Nyanza. Sample characteristics suggest that these levels underestimate the total effect of AIDS on mortality
Immunocytochemical localisation of follicle stimulating hormone (FSH) in normal, benign and malignant human prostates.
Immunocytochemical localisation of follicle stimulating hormone (FSH) was carried out in normal, benign and malignant human prostates by indirect immunoperoxidase technique. Positive staining was observed in the epithelial cells of all the three categories, while the stromal cells showed a weakly positive reaction in a few specimens. The brown reaction product was dispersed in the cytoplasm of the epithelial cells. These observations demonstrate the presence of immunoreactive FSH-like peptide in human prostate. The significance of FSH in the aetiopathology of prostatic disorders is discussed
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Northern Nigeria Maternal, Newborn and Child Health Programme: Selected Analyses from Population-Based Baseline Survey
Maternal mortality in Northern Nigeria is among the highest in the world. To guide programme planning we interviewed 7,442 women in April and May 2009 in three northern states (Katsina, Yobe, and Zamfara) to understand patterns of antenatal care and delivery. Here, we present findings from a population-based survey conducted under the PRRINN-MNCH Programme to provide evidence-base programmatic interventions aimed at improving maternal and child health indicators. In the paper, we outline the health challenges facing northern Nigeria, describe the PRRINN-MNCH Programme, describe the baseline survey design, implementation, and subsequent data. We provide a series of maternal and child health indicators in order to address two key important policy issues: (1) the importance of visits to health care facilities to enable women get proper maternal care, and (2) the importance of having access to skilled personnel at birth. We further describe how these data can be used to develop appropriate strategies for integrated programmes to increase awareness of pregnancy and delivery complications and to reduce the barriers to assessing risk and accessing the facilities in a timely manner. Appropriate strategies and interventions are necessary to address the existing health challenges. To a large extent, these data also provide an opportunity to measure the impact of the programme in assisting Nigeria attain the health Millennium Development Goals of maternal and child health
Distribution of fatty acids during germination of soybean seeds
Gas chromatographic determination of the fatty acids in the seeds of soybean (Glycine max) showed mainly linoleic, oleic and palmitic acids with linoleic acid being the major component. Changes in the distribution of fatty acids were measured during germination in the cotyledons and roots. A decrease in palmitic and oleic acids was observed in the cotyledons from 6 to 12 days, while linoleic acid increased during the same period. In roots also, the major fatty acid was linoleic acid, while palmitic and linolenic acids were higher in roots in comparison with the cotyledons. During the 3-12 days of germination period, no major changes in the distribution pattern of fatty acids were observed in the roots. The possible significance of these changes is discussed
Comparison of high- versus low-intensity community health worker intervention to promote newborn and child health in Northern Nigeria
In Northern Nigeria, infant mortality rates are two to three times higher than in the southern states, and, in 2008, a partnership program to improve maternal, newborn, and child health was established to reduce infant and child mortality in three Northern Nigeria states. The program intervention zones received government-supported health services plus integrated interventions at primary health care posts and development of community-based service delivery (CBSD) with a network of community volunteers and community health workers (CHWs), who focus on educating women about danger signs for themselves and their infants and promoting appropriate responses to the observation of those danger signs, consistent with the approach of the World Health Organization Integrated Management of Neonatal and Childhood Illness strategy. Before going to scale in the rest of the state, it is important to identify the relative effectiveness of the low-intensity volunteer approach versus the more intensive CBSD approach with CHWs. We conducted stratified cluster sample household surveys at baseline (2009) and follow-up (2011) to assess changes in newborn and sick child care practices among women with births in the five prior years (baseline: n = 6,906; follow-up: n = 2,310). The follow-up respondents were grouped by level of intensity of the CHW interventions in their community, with “low” including group activities led only by a trained community volunteer and “high” including the community volunteer activities plus CBSD from a CHW providing one-on-one advice and assistance. t-tests were used to test for significant differences from baseline to follow-up, and F-statistics, which adjust for the stratified cluster design, were used to test for significant differences between the control, low-intensity, and high-intensity intervention groups at follow-up. These analyses focused on changes in newborn and sick child care practices. Anti-tetanus vaccination coverage during pregnancy increased from 69.2% at baseline to 85.7% at follow-up in the intervention areas. Breastfeeding within 24 hours increased from 42.9% to 59.0% in the intervention areas, and more newborns were checked by health workers within 48 hours (from 16.8% at baseline to 26.8% at follow-up in the intervention areas). Newborns were more likely to be checked by trained health personnel, and they received more comprehensive newborn care. Compared to the control communities, more than twice as many women in intervention communities knew to watch for specific newborn danger signs. Compared to the control and low-intensity intervention communities, more mothers in the high-intensity communities learned about the care of sick children from CHWs, with a corresponding decline those seeking advice from family or friends or traditional birth attendants. Significantly fewer mothers did nothing when their child was sick. High-intensity intervention communities experienced the most decline. Those who did nothing for children with fever or cough declined from 35% to 30%, and with diarrhea from 40% to 31%. Use of medications, both traditional and modern, increased from baseline to follow-up, with no differentiation in use by intervention area. The community-based approach to promoting improved newborn and sick child care through community volunteers and CHWs resulted in improved newborn and sick child care. The low-intensity approach with community volunteers appears to have been as effective as the higher-intensity CBSD approach with CHWs for several of the key newborn and sick child care indicators, particularly in the provision of appropriate home care for children with fever or cough
Is the Positive Association Between Middle-Income and Rich Household Wealth and Adult Sub-Saharan African Women\u27s Overweight Status Modified by the Level of Education Attainment? A Cross-Sectional Study of 22 Countries
BACKGROUND: Previous studies show a positive association between household wealth and overweight in sub-Saharan African (SSA) countries; however, the manner in which this relationship differs in the presence of educational attainment has not been well-established. This study examined the multiplicative effect modification of educational attainment on the association between middle-income and rich household wealth and overweight status among adult females in 22 SSA countries. We hypothesized that household wealth was associated with a greater likelihood of being overweight among middle income and rich women with lower levels of educational attainment compared to those with higher levels of educational attainment. METHODS: Demographic and Health Survey (DHS) data from 2006 to 2016 for women aged 18-49 years in SSA countries were used for the study. Overweight was defined as a body mass index (BMI) ≥ 25 kg/m2. Household wealth index tertile was the exposure and educational attainment, the effect modifier. Potential confounders included age, ethnicity, place of residence, and parity. Descriptive analysis was conducted, and separate logistic regression models were fitted for each of the 22 SSA countries to compute measures of effect modification and 95% confidence intervals. Analysis of credibility (AnCred) methods were applied to assess the intrinsic credibility of the study findings and guide statistical inference. RESULTS: The prevalence of overweight ranged from 12.6% in Chad to 56.6% in Swaziland. Eighteen of the 22 SSA countries had measures of effect modification below one in at least one wealth tertile. This included eight of the 12 low-income countries and all 10 middle income countries. This implied that the odds of overweight were greater among middle-income and rich women with lower levels of educational attainment than those with higher educational attainment. On the basis of the AnCred analysis, it was found that the majority of the study findings across the region provided some support for the study hypothesis. CONCLUSIONS: Women in higher wealth strata and with lower levels of educational attainment appear to be more vulnerable to overweight compared to those in the same wealth strata but with higher levels of educational attainment in most low- and middle- income SSA countries
Predictors of mistimed, and unwanted pregnancies among women of childbearing age in Rufiji, Kilombero, and Ulanga districts of Tanzania
Background: While unintended pregnancies pose a serious threat to the health and well-being of families globally, characteristics of Tanzanian women who conceive unintentionally are rarely documented. This analysis identifies factors associated with unintended pregnancies—both mistimed and unwanted—in three rural districts of Tanzania. Methods: A cross-sectional survey of 2,183 random households was conducted in three Tanzanian districts of Rufiji, Kilombero, and Ulanga in 2011 to assess women’s health behavior and service utilization patterns. These households produced 3,127 women age 15+ years from which 2,199 gravid women aged 15–49 were selected for the current analysis. Unintended pregnancies were identified as either mistimed (wanted later) or unwanted (not wanted at all). Correlates of mistimed, and unwanted pregnancies were identified through Chi-squared tests to assess associations and multinomial logistic regression for multivariate analysis. Results: Mean age of the participants was 32.1 years. While 54.1% of the participants reported that their most recent pregnancy was intended, 32.5% indicated their most recent pregnancy as mistimed and 13.4% as unwanted. Multivariate analysis revealed that young age (<20 years), and single marital status were significant predictors of both mistimed and unwanted pregnancies. Lack of inter-partner communication about family planning increased the risk of mistimed pregnancy significantly, and multi-gravidity was shown to significantly increase the risk of unwanted pregnancy. Conclusions: About one half of women in Rufiji, Kilombero, and Ulanga districts of Tanzania conceive unintentionally. Women, especially the most vulnerable should be empowered to avoid pregnancy at their own will and discretion
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