751 resultados para maternal diet in pregnancy
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Background: Various factors have been investigated to account for the higher premature death rates in Scotland compared to England. Higher levels of deprivation in Scotland provide a partial explanation for these differences but recent work comparing areas of the UK with similar deprivation profiles and low life expectancy has shown that this is not the only reason. One hypothesis yet to be tested adequately is differences in diet and nutrition. Objective: To conduct a comparative analysis of dietary intake between Scotland and England using pooled food purchase data from the Living Costs and Food Survey (LCFS) from 2001 to 2012 and to assess differences in equivalised income quintiles (controlling for survey year, age of household reference person, and age household reference person left full-time education). Results: Lower intakes of fruit and vegetables, oil rich fish, fibre, vitamin A, folate, vitamin C and vitamin D and higher intakes of red and processed meat, whole milk, butter, savoury snacks, confectionary, soft drinks, saturated fat and NMES (added sugar and sugar in fruit juice), sodium and alcohol were found for Scotland compared to England. Differences between Scotland and England were higher for those on lower incomes for dietary components known to be related to health outcomes. For example fruit consumption was 14g/day lower for the lowest income quintile compared to 4 g/day lower in the highest quintile for Scotland versus England. Conclusions: A poorer diet in Scotland compared to England, particularly among disadvantaged groups, is likely to be one of the reasons for excess mortality. The current evidence on the continued poor diet in Scotland, particularly in disadvantaged groups, should not be ignored. Identifying effective, culturally appropriate approaches to improve diet across the population and notably in the most deprived areas needs further investment. Funded by NHS Health Scotland. Data provided by DEFRA, ONS and the UK Data Archive.
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Background: Strategies to tackle maternal mortality in sub-Saharan Africa include expanding coverage of reproductive services.Even where high, more vulnerable women may not access services. No data is available on high coverage determinants. We investigated this in Tanzania in a predicted high utilization area. Methods: Data was collected through a household survey of 464 women with a recent delivery. Primary outcomes were facility delivery and ≥4 ANC visits. Determinants were analysed using multivariate regression. Results: Almost all women had attended ANC, though only 58.3% had ≥4 visits. ≥4 visits were more likely in the youngest age group (OR 2.7 95% CI 1.32–5.49, p=0.008), and in early ANC attenders (OR 3.2 95% CI 2.04–4.90, p<0.001). Facility delivery was greater than expected (87.7%), more likely in more educated women (OR 2.7 95% CI 1.50–4.75, p=0.002), in those within 5 kilometers of a facility (OR 3.2 95% CI 1.59–6.48, p=0.002), and for early ANC attenders (OR 2.4 95% CI 1.20–4.91, p=0.02). Conclusion: Rural contexts can achieve high facility delivery coverage. Based on our findings, strategies to reach women yet unserved should include promotion of early ANC start particularly for the less educated, and improvement of distant communities' access to facilities.
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The intimate partner violence (IPV) is defined as any behavior within an intimate relationship that causes physical, psychological or sexual damage to members of relationship (Organización Panamericana de la Salud, Oficina Regional para las Américas de la Organización Mundial de la Salud 2003). Exposure to the IPV during pregnancy leads to a number of risk factors with significant impact on the physical, mental and social well-being of women, as well in perinatal outcomes. The prevalence rates, existing throughout the world, have demonstrated the importance of further enhance the attention given to the woman / couple / family, from prenatal care to the postpartum. (World Health Organization, WHO Collaborating Centre for Violence Prevention 2010), challenges the health professionals to monitor the phenomenon of IPV and compare national and international indicators in order to adjust and qualify interventions. This requires awareness of health professionals in the early identification of these indicators using appropriate communication strategies and safe environments.
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The aim is describe the prevalence rates of IPV during pregnancy in the Central Region of Portugal and analyse their association with pregnancy planning and frequency of prenatal consultations.
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Describe the prevalence of IPV during pregnancy in the Central Region of Portugal. Reflect on the need to improve the effectiveness of communication between nurse or midwife and pregnant woman or couple, for easier identification of violence exposure during pregnancy.
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O sistema imunológico materno desempenha um papel importante no estabelecimento da gestação e desenvolvimento de concepto até início do parto. A hipótese deste projeto é que há um recrutamento de células Tγδ para o endométrio ao longo da gestação que expressam citocinas que favorecem o estabelecimento e manutenção da tolerância materna a antígenos fetais durante a gestação em bovinos. Experimento I Para estudar a dinâmica populacional das células do sistema imune no sangue periférico de não lactantes não prenhes (NLNP), vacas lactantes no 1º trimestre e vacas no 3º trimestre da gestação, as PBMCs foram separadas por gradiente de densidade de Ficoll, seguido por protocolo de imunocitoquímica e analisadas em citômetro de fluxo para os anticorpos CD3+, CD4+, CD8+, CD14+, CD25+ e WC1+. As células analisadas tanto na região de linfócitos quanto na região de monócitos, não apresentaram diferença significativa entre os grupos analisados. Experimento II Para análise do perfil de expressão gênica das células Tγδ, foram coletadas amostras de sangue de vacas no 1º trimestre da gestação, vacas lactantes não prenhes (LNP) e vacas não lactantes não prenhes (NLNP). As células mononucleares foram separadas por gradiente de densidade de Ficoll e células Tγδ foram analisadas quanto ao perfil de citocinas por qRT-PCR para os genes IFNG; IL10; IL15; IL17; IL18; IL1B; IL4; IL-6; ISG15; PFR; TGFB2 e TNFA. A análise de expressão gênica mostrou tendência no aumento na expressão de IL1B, IL6 e TGFB2 em células PBMC em vacas NLNP quando comparado com vacas LNP e no 1º trimestre da gestação, enquanto que os outros genes analisados não apresentaram diferença significativa. Experimento III Fragmentos de endométrio, provenientes de abatedouro, foram coletados de vacas em 1º trimestre (33 a 35 dias de gestação), 2º trimestre (143 a 182 dias de gestação) e 3º trimestre de gestação (228 a 247 dias de gestação). Cortes congelados foram imunolocalizados e quantificados para as células do sistema imune CD3+, CD4+, CD8+, CD14+, CD18+, CD25+, CD62L+ e WC1+ por imunofluorescência. Nossos estudos mostraram aumento das células CD25+ e CD62L+ no endométrio no início da gestação. No meio da gestação, há um aumento das células WC1+ e CD14+. No final da gestação, observamos o aumento de CD14+, CD25+, CD18+ e CD62L+. Em suma, nossos dados sugerem que a modulação do sistema imune materno é específica para cada estágio da gestação, sendo que no início da gestação há um envolvimento de células T ativadas (CD25+) provavelmente para o estabelecimento de uma resposta ativa para tolerância dos antígenos fetais. Já no meio da gestação, há um recrutamento massivo de células Tγδ para o endométrio gravídico provavelmente para manter um microambiente de tolerância para o desenvolvimento fetal e no final da gestação células efetoras como macrófagos são recrutadas para o endométrio para auxiliar no processo do parto e involução uterina.
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OBJECTIVE:Diabetes during pregnancy is a strong risk factor for obesity in the offspring, but the age at which this association becomes apparent is unknown. The purpose of this study was to examine the relation of glycemia during pregnancy with anthropometry in offspring of nondiabetic pregnant women from the Belfast U.K. center of the multinational Hyperglycemia and Adverse Pregnancy Outcome (HAPO) Study.
RESEARCH DESIGN AND METHODS: Women from the HAPO Study were invited to participate in follow-up of their offspring aged 2 years. Measurements included height, weight, and thickness of triceps, subscapular, and suprailiac skinfolds. RESULTS: A total of 1,165 offspring (73% of eligible children; 598 boys and 567 girls) were seen from ages 22-30 completed months. The only association that reached statistical significance was between categories of maternal 1-h glucose and BMI Z score =85th percentile at 2 years (P = 0.017). Overall the correlations between maternal glucose during pregnancy and BMI Z score at age 2 years were weak (fasting glucose r = 0.05, P = 0.08; 1-h glucose r = 0.04, P = 0.22; 2-h glucose r = 0.03, P = 0.36; and area under the curve for glucose r = 0.04, P = 0.18).
CONCLUSIONS: This study found little association between maternal glucose during pregnancy and obesity in the offspring at this young age. These findings are not unexpected given that study results for young offspring whose mothers had diabetes during pregnancy were indistinguishable from those for normal offspring at this age. It will be interesting to see whether, as these children age, maternal glucose during pregnancy in the ranges included in the HAPO Study will be associated with obesity in their children. © 2010 by the American Diabetes Association.
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Objective. To evaluate maternal and perinatal outcomes of first pregnancy after chemotherapy for gestational trophoblastic neoplasia (GTN) in Brazilian patients.Methods. This study included 252 subsequent pregnancies after chemotherapy for GTN treated between 1960-2005. Correlations of maternal and perinatal outcomes with chemotherapy regimen (single or multiagent) and the time interval between chemotherapy completion and first subsequent pregnancy were investigated.Results. There was a significant increase in adverse maternal outcomes in women who conceived <6 months than 6-12 months (76.2% and 19.6%; p<0.0001; OR=13.12; CI 95%=3.87-44.40) and >12 months (76.2% and 21.7%; P<0.0001; OR=11.56; CI 95%=3.98-33.55) after chemotherapy. Spontaneous abortion frequency was higher <6 months (71.4%) than 6-12 months (17.6%; p<0.0001: OR=11.66; CI 95%=3.55-38.22) and >12 months (9.4%; p<0.0001: OR=23.97: CI 95%=8.21-69.91) after chemotherapy. There was no difference in adverse perinatal outcomes (stillbirth, fetal malformation, and preterm birth) related to the interval after chemotherapy and Subsequent pregnancy. The overall occurrence of adverse maternal and perinatal outcomes did not significantly differ between patients on single or multiagent regimens.Conclusion. Adverse maternal outcomes and spontaneous abortion were more frequent among patients who conceived within 6 months of chemotherapy completion. In these cases, careful prenatal monitoring and hCG level measurement 6 weeks after the completion of any new pregnancy are recommended. (C) 2008 Elsevier B.V. All rights reserved.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Aims: The goal of the current study was to evaluate the impact of maternal sodium intake during gestation on the systemic and renal renin-angiotensin-aldosterone-system (RAAS) of the adult offspring. Main methods: Female Wistar rats were fed high- (HSD-8.0% NaCl) or normal-sodium diets (NSD-1.3% NaCl) from 8 weeks of age until the delivery of their first litter. After birth, the offspring received NSD. Tail-cuff blood pressure (TcBP) was measured in the offspring between 6 and 12 weeks of age. At 12 weeks of age, the offspring were subjected to either one week of HSD or low sodium diet (LSD-0.1 6%NaCl) feeding to evaluate RAAS responsiveness or to acute saline overload to examine sodium excretory function. Plasma (PRA) and renal renin content (RRC), serum aldosterone (ALDO) levels, and renal cortical and medullary renin mRNA expression levels were evaluated at the end of the study. Key findings: TcBP was higher among dams fed HSD, but no TcBP differences were observed among the offspring. Male offspring, however, exhibited increased TcBP after one week of HSD feeding, and this effect was independent of maternal diet. Increased RAAS responsiveness to the HSD and LSD was also observed in male offspring. The baseline levels of PRA. ALDO, and cortical and medullary renin gene expression were lower but the RRC levels were higher among HSD-fed male offspring (HSDoff). Conversely, female HSDoff showed reduced sodium excretion 4 h after saline overload compared with female NSDoff. Significance: High maternal sodium intake is associated with gender-specific changes in RAAS responsiveness among adult offspring. (C) 2012 Elsevier Inc. All rights reserved.
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BACKGROUND: Rwanda has made remarkable progress in decreasing the number of maternal deaths, yet women still face morbidities and mortalities during pregnancy. We explored care-seeking and experiences of maternity care among women who suffered a near-miss event during either the early or late stage of pregnancy, and identified potential health system limitations or barriers to maternal survival in this setting. METHODS: A framework of Naturalistic Inquiry guided the study design and analysis, and the 'three delays' model facilitated data sorting. Participants included 47 women, who were interviewed at three hospitals in Kigali, and 14 of these were revisited in their homes, from March 2013 to April 2014. RESULTS: The women confronted various care-seeking barriers depending on whether the pregnancy was wanted, the gestational age, insurance coverage, and marital status. Poor communication between the women and healthcare providers seemed to result in inadequate or inappropriate treatment, leading some to seek either traditional medicine or care repeatedly at biomedical facilities. CONCLUSION: Improved service provision routines, information, and amendments to the insurance system are suggested to enhance prompt care-seeking. Additionally, we strongly recommend a health system that considers the needs of all pregnant women, especially those facing unintended pregnancies or complications in the early stages of pregnancy.