156 research outputs found

    Consumers’ Perceptions towards Goat’s Milk: Exploring the Attitude Amongst Consumers and Its Implication for a Dairy Goat Breeding Programme in Siaya County, Kenya

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    Although most of the milk consumed in Kenya comes from cows, goat's milk is becoming increasingly popular despite the often negative public perception as evidenced in the literature. Studies on consumer willingness to pay for goat’s milk have revealed that consumers were more willing to pay a premium price to obtain the milk. However, there is inadequate information on consumers’ attitudes towards consumption of goat’s milk, factors associated with this attitude and their implication on a dairy goat breeding programme. By assessing consumer perception, the current study examined consumers’ attitude towards goat’s milk in Siaya County of Kenya, the factors that influenced the decision, and their implications on a dairy goat breeding programme. A snowballing sampling technique was used to select a sample of 84 survey respondents in the County. Primary data was collected using interviews with the help of sets of structured and semi-structured questionnaires. A 5-point Likert continuum scale was used to analyze and rank perceptions of consumers, with one (1) as strongly disagreed and five (5) as strongly agreed. The results showed that consumers’ perception towards goat’s milk was positive. There was a relationship between perception towards goat’s milk and socio-economic factors like age and education. From the findings, it was also evident that the price of goat’s milk and its relative scarcity were barriers to its consumption. This implies that a dairy goat breeding programme is likely to be successful in the study area and in areas with similar production circumstances. Policy interventions are, therefore, recommended to educate consumers on quality attributes of goat’s milk and provision of high value genotypes of dairy goats to farmers in the County to increase the volume of milk supply from the goats and, due to economies of scale, subsequently lower the cost of production and stabilize the market price of goat’s milk. Keywords: Attitude, Consumer perception, Goat’s milk, Breeding programme, Keny

    Boys are more likely to be undernourished than girls: a systematic review and meta-analysis of sex differences in undernutrition

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    BACKGROUND: Excess male morbidity and mortality is well recognised in neonatal medicine and infant health. In contrast, within global nutrition, it is commonly assumed that girls are more at risk of experiencing undernutrition. We aimed to explore evidence for any male/female differences in child undernutrition using anthropometric case definitions and the reasons for differences observed. METHODS: We searched: Medline, Embase, Global health, Popline and Cochrane databases with no time limits applied. Eligible studies focused on children aged 0–59 months affected by undernutrition where sex was reported. In the meta-analysis, undernutrition-specific estimates were examined separately for wasting, stunting and underweight using a random-effects model. RESULTS: 74 studies were identified: 44/74 studies were included in the meta-analysis. In 20 which examined wasting, boys had higher odds of being wasted than girls (pooled OR 1.26, 95% CI 1.13 to 1.40). 38 examined stunting: boys had higher odds of stunting than girls (pooled OR 1.29 95% CI 1.22 to 1.37). 23 explored underweight: boys had higher odds of being underweight than girls (pooled OR 1.14, 95% CI 1.02 to 1.26). There was some limited evidence that the female advantage, indicated by a lower risk of stunting and underweight, was weaker in South Asia than other parts of the world. 43/74 (58%) studies discussed possible reasons for boy/girl differences; 10/74 (14%) cited studies with similar findings with no further discussion; 21/74 (28%) had no sex difference discussion. 6/43 studies (14%) postulated biological causes, 21/43 (49%) social causes and 16/43 (37%) to a combination. CONCLUSION: Our review indicates that undernutrition in children under 5 is more likely to affect boys than girls, though the magnitude of these differences varies and is more pronounced in some contexts than others. Future research should further explore reasons for these differences and implications for nutrition policy and practice

    Staff experiences of Providing Maternity Services in Rural Southern Tanzania -- A Focus on Equipment, Drug and Supply Issues.

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    The poor maintenance of equipment and inadequate supplies of drugs and other items contribute to the low quality of maternity services often found in rural settings in low- and middle-income countries, and raise the risk of adverse maternal outcomes through delaying care provision. We aim to describe staff experiences of providing maternal care in rural health facilities in Southern Tanzania, focusing on issues related to equipment, drugs and supplies. Focus group discussions and in-depth interviews were conducted with different staff cadres from all facility levels in order to explore experiences and views of providing maternity care in the context of poorly maintained equipment, and insufficient drugs and other supplies. A facility survey quantified the availability of relevant items. The facility survey, which found many missing or broken items and frequent stock outs, corroborated staff reports of providing care in the context of missing or broken care items. Staff reported increased workloads, reduced morale, difficulties in providing optimal maternity care, and carrying out procedures that carried potential health risks to themselves as a result. Inadequately stocked and equipped facilities compromise the health system's ability to reduce maternal and neonatal mortality and morbidity by affecting staff personally and professionally, which hinders the provision of timely and appropriate interventions. Improving stock control and maintaining equipment could benefit mothers and babies, not only through removing restrictions to the availability of care, but also through improving staff working conditions

    Chronic disease outcomes after severe acute malnutrition in Malawian children (ChroSAM): a cohort study

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    Background Tackling severe acute malnutrition (SAM) is a global health priority. Heightened risk of non-communicable diseases (NCD) in children exposed to SAM at around 2 years of age is plausible in view of previously described consequences of other early nutritional insults. By applying developmental origins of health and disease (DOHaD) theory to this group, we aimed to explore the long-term eff ects of SAM. Methods We followed up 352 Malawian children (median age 9·3 years) who were still alive following SAM inpatient treatment between July 12, 2006, and March 7, 2007, (median age 24 months) and compared them with 217 sibling controls and 184 age-and-sex matched community controls. Our outcomes of interest were anthropometry, body composition, lung function, physical capacity (hand grip, step test, and physical activity), and blood markers of NCD risk. For comparisons of all outcomes, we used multivariable linear regression, adjusted for age, sex, HIV status, and socioeconomic status. We also adjusted for puberty in the body composition regression model. Findings Compared with controls, children who had survived SAM had lower height-for-age Z scores (adjusted diff erence vs community controls 0·4, 95% CI 0·6 to 0·2, p=0·001; adjusted diff erence vs sibling controls 0·2, 0·0 to 0·4, p=0·04), although they showed evidence of catch-up growth. These children also had shorter leg length (adjusted diff erence vs community controls 2·0 cm, 1·0 to 3·0, p<0·0001; adjusted diff erence vs sibling controls 1·4 cm, 0·5 to 2·3, p=0·002), smaller mid-upper arm circumference (adjusted diff erence vs community controls 5·6 mm, 1·9 to 9·4, p=0·001; adjusted diff erence vs sibling controls 5·7 mm, 2·3 to 9·1, p=0·02), calf circumference (adjusted diff erence vs community controls 0·49 cm, 0·1 to 0·9, p=0·01; adjusted diff erence vs sibling controls 0·62 cm, 0·2 to 1·0, p=0·001), and hip circumference (adjusted diff erence vs community controls 1·56 cm, 0·5 to 2·7, p=0·01; adjusted diff erence vs sibling controls 1·83 cm, 0·8 to 2·8, p<0·0001), and less lean mass (adjusted diff erence vs community controls –24·5, –43 to –5·5, p=0·01; adjusted diff erence vs sibling controls –11·5, –29 to –6, p=0·19) than did either sibling or community controls. Survivors of SAM had functional defi cits consisting of weaker hand grip (adjusted diff erence vs community controls –1·7 kg, 95% CI –2·4 to –0·9, p<0·0001; adjusted diff erence vs sibling controls 1·01 kg, 0·3 to 1·7, p=0·005,)) and fewer minutes completed of an exercise test (sibling odds ratio [OR] 1·59, 95% CI 1·0 to 2·5, p=0·04; community OR 1·59, 95% CI 1·0 to 2·5, p=0·05). We did not detect signifi cant diff erences between cases and controls in terms of lung function, lipid profi le, glucose tolerance, glycated haemoglobin A1c, salivary cortisol, sitting height, and head circumference. Interpretation Our results suggest that SAM has long-term adverse eff ects. Survivors show patterns of so-called thrifty growth, which is associated with future cardiovascular and metabolic disease. The evidence of catch-up growth and largely preserved cardiometabolic and pulmonary functions suggest the potential for near-full rehabilitation. Future follow-up should try to establish the eff ects of puberty and later dietary or social transitions on these parameters, as well as explore how best to optimise recovery and quality of life for survivors

    Post-malnutrition growth and its associations with child survival and non-communicable disease risk: A secondary analysis of the Malawi 'ChroSAM' cohort

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    OBJECTIVE: Explore patterns of post-malnutrition growth (PMGr) during and after treatment for severe malnutrition, and describe associations with survival and non-communicable disease (NCD) risk seven years post-treatment. DESIGN: Six indicators of PMGr were derived based on a variety of timepoints, weight, weight-for-age z-score (WAZ) and height-for-age z-score (HAZ). Three categorisation methods included: no categorisation, quintiles, and latent class analysis (LCA). Associations with mortality risk, and seven NCD indicators were analysed. SETTING: Secondary data from Blantyre, Malawi between 2006 and 2014. PARTICIPANTS: A cohort of 1024 children treated for severe malnutrition (weight-for-length z-score <70% median and/or MUAC<110 mm and/or bilateral oedema) at aged 5 to 168 months. RESULTS: Faster weight gain during treatment (g/day) and after treatment (g/kg/day) were associated with lower risk of death (aOR 0.99, 95%CI 0.99 to 1.00; and aOR 0.91, 95% CI 0.87 to 0.94 respectively). In survivors (mean age 9 years), it was associated with greater hand grip strength (0.02, 95%CI 0.00 to 0.03) and larger HAZ (6.62, 95%CI 1.31 to 11.9), both indicators of better health. However, faster weight gain was also associated with increased waist:hip ratio (0.02, 95%CI 0.01 to 0.03), an indicator of later life NCD risk. The clearest patterns of association were seen when defining PMGr based on weight gain in g/day during treatment and using the LCA method to describe growth patterns. Weight deficit at admission was a major confounder. CONCLUSIONS: A complex pattern of benefits and risks is associated with faster PMGr. Both initial weight deficit and rate of weight gain have important implications for future health

    A school-based social-marketing intervention to promote sexual health in English secondary schools: the Positive Choices pilot cluster RCT

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    Background: The UK still has the highest rate of teenage births in western Europe. Teenagers are also the age group most likely to experience unplanned pregnancy, with around half of conceptions in those aged < 18 years ending in abortion. After controlling for prior disadvantage, teenage parenthood is associated with adverse medical and social outcomes for mothers and children, and increases health inequalities. This study evaluates Positive Choices (a new intervention for secondary schools in England) and study methods to assess the value of a Phase III trial. Objectives: To optimise and feasibility-test Positive Choices and then conduct a pilot trial in the south of England assessing whether or not progression to Phase III would be justified in terms of prespecified criteria. Design: Intervention optimisation and feasibility testing; pilot randomised controlled trial. Setting: The south of England: optimisation and feasibility-testing in one secondary school; pilot cluster trial in six other secondary schools (four intervention, two control) varying by local deprivation and educational attainment. Participants: School students in year 8 at baseline, and school staff. Interventions: Schools were randomised (1 : 2) to control or intervention. The intervention comprised staff training, needs survey, school health promotion council, year 9 curriculum, student-led social marketing, parent information and review of school/local sexual health services. Main outcome measures: The prespecified criteria for progression to Phase III concerned intervention fidelity of delivery and acceptability; successful randomisation and school retention; survey response rates; and feasible linkage to routine administrative data on pregnancies. The primary health outcome of births was assessed using routine data on births and abortions, and various self-reported secondary sexual health outcomes. Data sources: The data sources were routine data on births and abortions, baseline and follow-up student surveys, interviews, audio-recordings, observations and logbooks. Results: The intervention was optimised and feasible in the first secondary school, meeting the fidelity targets other than those for curriculum delivery and criteria for progress to the pilot trial. In the pilot trial, randomisation and school retention were successful. Student response rates in the intervention group and control group were 868 (89.4%) and 298 (84.2%), respectively, at baseline, and 863 (89.0%) and 296 (82.0%), respectively, at follow-up. The target of achieving ≥ 70% fidelity of implementation of essential elements in three schools was achieved. Coverage of relationships and sex education topics was much higher in intervention schools than in control schools. The intervention was acceptable to 80% of students. Interviews with staff indicated strong acceptability. Data linkage was feasible, but there were no exact matches for births or abortions in our cohort. Measures performed well. Poor test–retest reliability on some sexual behaviour measures reflected that this was a cohort of developing adolescents. Qualitative research confirmed the appropriateness of the intervention and theory of change, but suggested some refinements. Limitations: The optimisation school underwent repeated changes in leadership, which undermined its participation. Moderator analyses were not conducted as these would be very underpowered. Conclusion: Our findings suggest that this intervention has met prespecified criteria for progression to a Phase III trial. Future work: Declining prevalence of teenage pregnancy suggests that the primary outcome in a full trial could be replaced by a more comprehensive measure of sexual health. Any future Phase III trial should have a longer lead-in from randomisation to intervention commencement

    The complex relationship between iron status and anemia in pregnant and postpartum women in India: analysis of two Indian study cohorts of uncomplicated pregnancies

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    Low hemoglobin is widely used as an indicator of iron deficiency anemia in India and other low-and-middle income counties, but anemia need not accurately reflect iron deficiency. We examined the relationship between hemoglobin and biomarkers of iron status in antenatal and postnatal period. Secondary analysis of uncomplicated singleton pregnancies in two Indian study cohorts: 1132 antenatal women in third trimester and 837 postnatal women 12–72 h after childbirth. Associations of hemoglobin with ferritin in both data sets, and with sTfR, TSAT, and hepcidin in the postnatal cohort were examined using multivariable linear regression. Multinomial logistic regression was used to examine the association between severity of anemia and iron status. Regression models were adjusted for potential confounders. Over 55% of the women were anemic; 34% of antenatal and 40% of postnatal women had low ferritin, but 4% antenatal and 6% postnatal women had high ferritin. No evidence of association between hemoglobin and ferritin was observed (antenatal: adjusted coefficient [aCoef] −0.0004, 95% confidence interval [CI] −0.001, 0.001; postnatal: aCoef −0.0001, 95% CI −0.001, 0.001). We found a significant linear association of hemoglobin with sTfR (aCoef −0.04, 95% CI −0.07, −0.01), TSAT (aCoef −0.005, 95% CI −0.008, −0.002), and hepcidin (aCoef 0.02, 95% CI 0.02, 0.03) in postnatal women. Likelihood of low ferritin was more common in anemic than non-anemic women, but high ferritin was also more common in women with severe anemia in both cohorts. Causes of anemia in pregnant and postpartum women in India are multifactorial; low hemoglobin alone is not be a useful marker of iron deficiency

    Impact of school-based malaria case management on school attendance, health and education outcomes: a cluster randomised trial in southern Malawi.

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    Introduction: Evidence indicates children who suffer from ill-health are less likely to attend or complete schooling. Malaria is an important cause of morbidity and mortality in school-age children. However, they are less likely to receive malaria treatment at health facilities and evidence for how to improve schoolchildren's access to care is limited. This study aimed to evaluate the impact of a programme of school-based malaria case management on schoolchildren's attendance, health and education. Methods: A cluster randomised controlled trial was conducted in 58 primary schools in Zomba District, Malawi, 2011-2015. The intervention, implemented in 29 randomly selected schools, provided malaria rapid diagnostic tests and artemisinin-based combination therapy to diagnose and treat uncomplicated malaria as part of basic first aid kits known as 'Learner Treatment Kits' (LTK). The primary outcome was school attendance, assessed through teacher-recorded daily attendance registers and independent periodic attendance spot checks. Secondary outcomes included prevalence of Plasmodium spp infection, anaemia, educational performance, self-reported child well-being and health-seeking behaviour. A total of 9571 children from standards 1-7 were randomly selected for assessment of school attendance, with subsamples assessed for the secondary outcomes. Results: Between November 2013 and March 2015, 97 trained teachers in 29 schools provided 32 685 unique consultations. Female schoolchildren were significantly more likely than male to seek a consultation (unadjusted OR=1.78 (95% CI 1.58 to 2.00). No significant intervention effect was observed on the proportion of child-days recorded as absent in teacher registers (n=9017 OR=0.90 (95% CI 0.77 to 1.05), p=0.173) or of children absent during random school visits-spot checks (n=5791 OR=1.09 (95% CI 0.87 to 1.36), p=0.474). There was no significant impact on child-reported well-being, prevalence of Plasmodium spp, anaemia or education scores. Conclusion: Despite high community demand, the LTK programme did not reduce schoolchildren's absenteeism or improve health or education outcomes in this study setting. Trial registration number: ClinicalTrials.gov NCT02213211
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