60 research outputs found

    Perinatal mental distress and infant morbidity in Ethiopia: a cohort study

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    OBJECTIVES: (1) To investigate the impact of perinatal common mental disorders (CMD) in Ethiopia on the risk of key illnesses of early infancy: diarrhoea, fever and acute respiratory illnesses (ARI) and (2) to explore the potential mediating role of maternal health behaviours. DESIGN: Population-based cohort study. SETTING: Demographic surveillance site in a predominantly rural area of Ethiopia. PARTICIPANTS: 1065 women (86.3% of eligible) in the third trimester of pregnancy were recruited and 954 (98.6%) of surviving, singleton mother-infant pairs were followed up until 2 months after birth. MAIN EXPOSURE MEASURE: High levels of CMD symptoms, as measured by the locally validated Self-Reporting Questionnaire (SRQ-20 ≥6), in pregnancy only, postnatally only and at both time-points ('persistent'). MAIN OUTCOME MEASURES: Maternal report of infant illness episodes in first 2 months of life. RESULTS: The percentages of infants reported to have experienced diarrhoea, ARI and fever were 26.0%, 25.0% and 35.1%, respectively. Persistent perinatal CMD symptoms were associated with 2.15 times (95% CI 1.39 to 3.34) increased risk of infant diarrhoea in a fully adjusted model. The strength of association was not affected by including potential mediators: breast feeding practices, hygiene, the infant's vaccination status or impaired maternal functioning. Persistent perinatal CMD was not associated with infant ARI or fever after adjusting for confounders. CONCLUSIONS: Persistent perinatal CMD was associated with infant diarrhoea in this low-income country setting. The observed relationship was independent of maternal health-promoting practices. Future research should further explore the mechanisms underlying the observed association to inform intervention strategies

    Power and resistance: Reflections on the rhetoric and reality of using participatory methods to promote student voice and engagement in higher education

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    The focus of this article is methods for facilitating student voice and engagement in higher education, specifically participatory methods. Across the student voice and engagement literature there is a growing emphasis on promoting collaborative partnerships between staff and students. However, there is a lack of detail and criticality with regards to (1) exactly how genuine partnerships can be achieved and (2) comparing the vision for and the reality of positioning ‘students as partners’ in the current higher education climate. In this article, we evaluate the potential of participatory methods to facilitate quality partnerships between staff and students. Drawing on our experiences of being involved in a participatory project in one higher education institution, we offer reflective narratives from three different partners who participated in the project: student, lecturer and researcher. We use these narratives to explore the nature of the partnerships between lecturers and students, focusing specifically on issues of resistance and power. We conclude by considering the implications for how we conceptualise and implement student voice and engagement projects in higher education

    Cost-effectiveness analyses for mirtazapine and sertraline in dementia: randomised controlled trial

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    BACKGROUND Depression is a common and costly comorbidity in dementia. There are very few data on the cost-effectiveness of antidepressants for depression in dementia and their effects on carer outcomes. AIMS To evaluate the cost-effectiveness of sertraline and mirtazapine compared with placebo for depression in dementia. METHOD A pragmatic, multicentre, randomised placebo-controlled trial with a parallel cost-effectiveness analysis (trial registration: ISRCTN88882979 and EudraCT 2006-000105-38). The primary cost-effectiveness analysis compared differences in treatment costs for patients receiving sertraline, mirtazapine or placebo with differences in effectiveness measured by the primary outcome, total Cornell Scale for Depression in Dementia (CSDD) score, over two time periods: 0-13 weeks and 0-39 weeks. The secondary evaluation was a cost-utility analysis using quality-adjusted life years (QALYs) computed from the Euro-Qual (EQ-5D) and societal weights over those same periods. RESULTS There were 339 participants randomised and 326 with costs data (111 placebo, 107 sertraline, 108 mirtazapine). For the primary outcome, decrease in depression, mirtazapine and sertraline were not cost-effective compared with placebo. However, examining secondary outcomes, the time spent by unpaid carers caring for participants in the mirtazapine group was almost half that for patients receiving placebo (6.74 v. 12.27 hours per week) or sertraline (6.74 v. 12.32 hours per week). Informal care costs over 39 weeks were £1510 and £1522 less for the mirtazapine group compared with placebo and sertraline respectively. CONCLUSIONS In terms of reducing depression, mirtazapine and sertraline were not cost-effective for treating depression in dementia. However, mirtazapine does appear likely to have been cost-effective if costing includes the impact on unpaid carers and with quality of life included in the outcome. Unpaid (family) carer costs were lower with mirtazapine than sertraline or placebo. This may have been mediated via the putative ability of mirtazapine to ameliorate sleep disturbances and anxiety. Given the priority and the potential value of supporting family carers of people with dementia, further research is warranted to investigate the potential of mirtazapine to help with behavioural and psychological symptoms in dementia and in supporting carers

    Ethanol Reversal of Tolerance to the Antinociceptive Effects of Oxycodone and Hydrocodone

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    Awareness and understanding of dementia in South Asians: A synthesis of qualitative evidence

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    Hossain, M., Crossland, J., Stores, R., Dewey, A., & Hakak, Y. (2020). Awareness and understanding of dementia in South Asians: A synthesis of qualitative evidence. Dementia, 19(5), 1441–1473. Copyright © [2020] (The Author) DOI: https://doi.org/10.1177%2F147130121880064

    The implications of three major new trials for the effect of water, sanitation and hygiene on childhood diarrhea and stunting: a consensus statement

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    BACKGROUND: Three large new trials of unprecedented scale and cost, which included novel factorial designs, have found no effect of basic water, sanitation and hygiene (WASH) interventions on childhood stunting, and only mixed effects on childhood diarrhea. Arriving at the inception of the United Nations' Sustainable Development Goals, and the bold new target of safely managed water, sanitation and hygiene for all by 2030, these results warrant the attention of researchers, policy-makers and practitioners. MAIN BODY: Here we report the conclusions of an expert meeting convened by the World Health Organization and the Bill and Melinda Gates Foundation to discuss these findings, and present five key consensus messages as a basis for wider discussion and debate in the WASH and nutrition sectors. We judge these trials to have high internal validity, constituting good evidence that these specific interventions had no effect on childhood linear growth, and mixed effects on childhood diarrhea. These results suggest that, in settings such as these, more comprehensive or ambitious WASH interventions may be needed to achieve a major impact on child health. CONCLUSION: These results are important because such basic interventions are often deployed in low-income rural settings with the expectation of improving child health, although this is rarely the sole justification. Our view is that these three new trials do not show that WASH in general cannot influence child linear growth, but they do demonstrate that these specific interventions had no influence in settings where stunting remains an important public health challenge. We support a call for transformative WASH, in so much as it encapsulates the guiding principle that - in any context - a comprehensive package of WASH interventions is needed that is tailored to address the local exposure landscape and enteric disease burden

    Markan Public Debate : Literary Technique Concentric Structure And Theology In Mark 2:1-3:6

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    Californiaxii, 277 p.; 22 c

    Synthesis of (R)-(-)- and (S)-(+)-4-fluorodeprenyl and (R)-(-)- and (S)-(+)-[N-11C-methyl]-4-fluorodeprenyl and positron emission tomography studies in baboon brain.

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    (R)-(-)- and (S)-(+)-alpha-methyl-beta-4-(fluorophenyl)-N-methyl-N- propynylethylamine [R)-(-)- and (S)-(+)-4-fluorodeprenyl) were synthesized via the reaction of 4-fluorobenzaldehyde with nitroethane followed by reduction with lithium aluminum hydride to produce racemic 4-fluoroamphetamine, which was resolved by recrystallization with L- or D-N-acetylleucine to yield (R)-(-)-4-fluoroamphetamine or (S)-(+)-4-fluoroamphetamine in greater than 96% enantiomeric excesses and in yields of 42 and 39%, respectively. Alkylation with propargyl bromide gave (R)-(-)- or (S)-(+)-4-fluoronordeprenyl which was reductively methylated (Borch conditions) to produce (R)-(-)- or (S)-(+)-4-fluorodeprenyl. Alkylation of (R)-(-)- or (S)-(+)-4-fluoronordeprenyl with carbon-11 labeled methyl iodide gave (R)-(-)- or (S)-(+)-[N-11C-methyl]-4-fluorodeprenyl in a radiochemical yield of 30-40%. Comparative PET studies of the two labeled enantiomers in baboons showed a significantly lower retention of radioactivity in the striatum for the (S)-(+) enantiomer relative to the (R)-(-) enantiomer

    The synthesis of no-carrier-added DL-4-[18F]fluorodeprenyl via the nucleophilic aromatic substitution reaction.

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    peer reviewedNo-carrier-added DL-alpha-methyl-beta-4-[18F]fluorophenyl-N-methyl-N-propynylethylamin e (DL-4-[18F]fluorodeprenyl) was synthesized via the following 3-step procedure: (1) nucleophilic aromatic substitution by [18F]fluoride on 4-nitrobenzaldehyde to produce 4-[18F]fluorobenzaldehyde (yield 65%); (2) the reaction of 4-[18F]fluorobenzaldehyde with (1-chloro-1-(trimethylsilyl)ethyl)lithium followed by hydrolysis to give 4-[18F]fluorophenylacetone (yield 50%); and (3) reductive alkylation of 4-[18F]fluorophenylacetone with N-methyl-propynylamine in the presence of NaBH3CN (yield 35%) followed by HPLC purification to give a racemic mixture of 4-[18F]fluorodeprenyl. The overall yield was 11% (EOB corrected), the synthesis time was 90 min and the specific activity greater than 0.57 Ci/mumol (end of synthesis). This synthesis approach, the conversion of an aromatic aldehyde to a homologous methyl ketone, extends the flexibility of the nucleophilic aromatic substitution reaction by applying it to the synthesis of radiotracers which do not bear electron-withdrawing activating groups on the aromatic ring. The tissue distribution of DL-4-[18F]fluorodeprenyl in mice at 1, 10 and 60 min was also measured and showed that metabolic defluorination was not significant. Clearance of radioactivity from brain after injection of DL-4-[18F]fluorodeprenyl was more rapid than that previously observed for [11C]L-deprenyl
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