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1.
Epidemiol Psychiatr Sci ; 29: e160, 2020 Aug 18.
Artigo em Inglês | MEDLINE | ID: mdl-32807254

RESUMO

AIMS: Although much research has focused on socio-demographic determinants of uptake of contraception, few have studied the impact of poor mental health on women's reproductive behaviours. The aim of this study was to examine the impact of poor mental health on women's unmet need for contraception and fertility rate in a low-income country setting. METHODS: A population-based cohort of 1026 women recruited in their third trimester of pregnancy in the Butajira district in rural Ethiopia was assessed for symptoms of antenatal common mental disorders (CMDs; depression and anxiety) using Self-Reporting Questionnaire-20. Women were followed up regularly until 6.5 years postnatal (between 2005 and 2012). We calculated unmet need for contraception at 1 year (n = 999), 2.5 (n = 971) and 3.5 years (n = 951) post-delivery of index child and number of pregnancies during study period. We tested the association between CMD symptoms, unmet need for contraception and fertility rate. RESULTS: Less than one-third of women reported current use of contraception at each time point. Unmet need for birth spacing was higher at 1 year postnatal, with over half of women (53.8%) not using contraception wanting to wait 2 or more years before becoming pregnant. Higher CMD symptoms 1 year post-index pregnancy were associated with unmet need for contraception at 2.5 years postnatal in the unadjusted [odds ratio (OR) 1.09; 95% confidence interval (CI) 1.04-1.15] and fully adjusted model [OR 1.06; 95% CI 1.01-1.12]. During the 6.5 year cohort follow-up period, the mean number of pregnancies per woman was 2.4 (s.d. 0.98). There was no prospective association between maternal CMD and number of pregnancies in the follow-up period. CONCLUSIONS: CMD symptoms are associated with increased unmet need for family planning in this cohort of women with high fertility and low contraceptive use in rural Ethiopia. There is a lack of models of care promoting integration of mental and physical health in the family planning setting and further research is necessary to study the burden of preconception mental health conditions and how these can be best addressed.


Assuntos
Comportamento Contraceptivo/psicologia , Anticoncepção , Serviços de Planejamento Familiar/organização & administração , Fertilidade , Saúde Mental/estatística & dados numéricos , Adolescente , Estudos de Coortes , Comportamento Contraceptivo/etnologia , Etiópia/epidemiologia , Feminino , Humanos , Avaliação das Necessidades , Gravidez , Terceiro Trimestre da Gravidez , População Rural , Adulto Jovem
2.
J Hazard Mater ; 153(1-2): 628-34, 2008 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-17942223

RESUMO

A new copper vanadate precursor with the formula NH(4)[Cu(2.5)V(2)O(7)(OH)(2)] . H(2)O was synthesized and deposited on two different supports, ZSM-5 and amorphous SiO(2), by a hydrothermal method or by mechanical mixture. The catalytic behaviour was evaluated in the total oxidation of toluene and the characterization was performed by H(2)-temperature-programmed reduction (H(2)-TPR), thermogravimetric analysis, elemental analysis, UV-vis diffuse reflectance spectroscopy and X-ray diffraction. It was found that the copper vanadate phase comprises two mixed oxides, one of them crystalline, the Ziesite phase, and the other one amorphous. The supported catalysts presented a content of copper vanadate phase of about 9-11 wt.%. The copper vanadate deposited on ZSM-5 by the hydrothermal method evidences the best performance in the oxidation of toluene. This behaviour can be associated with the smaller size and higher dispersion of the particles on the support, which was confirmed by their better reducibility and higher band gap energy value compared with the other series of studied catalysts.


Assuntos
Poluentes Atmosféricos/química , Cobre/química , Solventes/química , Tolueno/química , Vanadatos/química , Varredura Diferencial de Calorimetria , Catálise , Oxirredução , Dióxido de Silício/química , Análise Espectral/métodos , Termogravimetria , Difração de Raios X , Zeolitas/química
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