Publications by authors named "Gabriella P Belfort"

Background: This study aimed to investigate the influence of the dietary approaches to stop hypertension (DASH) diet on gestational weight gain and perinatal outcomes in pregnant women with pre-existing diabetes mellitus (PDM).

Methods: A randomized, single-blind, controlled clinical trial was conducted with 68 pregnant women with PDM throughout prenatal care until delivery (18 weeks) at a public maternity hospital in Rio de Janeiro, Brazil (2016-2020). The standard diet adopted by the control group (standard diet group-SDG) contained 45-55% carbohydrates, 15-20% protein, and 25-30% lipids of the total energy intake.

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Preeclampsia (PE) affects up to five times more women with pre-existing diabetes mellitus (PDM) than women without it. The present study aimed to identify the effect of the DASH diet on PE incidence (primary outcome) and blood pressure, glycated haemoglobin (GH), serum lipids, glutathione peroxidase (GP), C-reactive protein (CRP - secondary outcomes) in pregnant with PDM. This randomised, controlled, single-blind trial studied sixty-eight pregnant women with PDM throughout prenatal care until delivery (18 weeks) at a public maternity hospital, Brazil.

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Hypertensive disorders of pregnancy (HDP) are a leading cause of maternal and perinatal morbimortality. Dietetic, phenotypic, and genotypic factors influencing HDP were analyzed during a nutrigenetic trial in Rio de Janeiro, Brazil (2016-2020). Pregnant women with pregestational diabetes mellitus (n = 70) were randomly assigned to a traditional or DASH diet group.

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Excessive gestational weight gain (GWG) is associated with increased risk of maternal and neonatal complications. We investigated obesity-related polymorphisms in the FTO gene (rs9939609, rs17817449) and ADRB2 (rs1042713, rs1042714) as candidate risk factors concerning excessive GWG in pregnant women with pregestational diabetes. This nutrigenetic trial, conducted in Brazil, randomly assigned 70 pregnant women to one of the groups: traditional diet ( = 41) or DASH diet ( = 29).

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Article Synopsis
  • The study aimed to assess the impact of the carbohydrate counting method (CCM) on blood sugar control and pregnancy outcomes among women with pregestational diabetes.
  • In a nonrandomized controlled trial involving 89 pregnant women, those using CCM showed better results in reducing fasting and postprandial blood glucose compared to those using the traditional method (TM), particularly in the second and third trimesters.
  • Despite both methods helping to improve postprandial blood glucose levels, no significant differences were found in maternal or perinatal outcomes, though cesarean deliveries were common and linked to hypertensive disorders.
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The aim of this study was to evaluate the impact of the Dietary Approaches to Stop Hypertension (DASH) diet on glycaemic control and consumption of processed (PF) and ultraprocessed (UPF) foods in pregnant women with pre-gestational diabetes mellitus (PGDM). This is a randomised, controlled, single-blind clinical trial with forty-nine adult women with PGDM, followed at a public maternity hospital in Rio de Janeiro, Brazil. The control group (CG) received a standard diet consisting of 45-55 % of the total energy intake of carbohydrates, 15-20 % of proteins and 25-30 % of lipids.

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Introduction: Postpartum weight retention has been found to predict obesity. However, in Brazil, there's no national strategy for nutritional care of postpartum woman.

Objective: This study aimed to adapt DASH diet (Dietary Approaches to Stop Hypertension) for nutritional counseling of postpartum woman, at primary healthcare.

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This study aimed to identify the determinants of low birth weight (LBW) amongst children of adolescent mothers through a hierarchical approach in a cross-sectional study of 751 adolescents attended at a public hospital in Rio de Janeiro. Sociodemographic data, prenatal care, and biological and maternal obstetric conditions were analyzed. Possible determinants of LBW were identified in the bivariate analysis and then hierarchical logistic regression models were tested, considering as taggered hierarchy of distal, intermediate, and proximal levels.

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Pregnant women with Gestational Diabetes Mellitus (GDM) have a greater chance of developing Hypertensive Disorders of Pregnancy (HDP) by the effect of insulin resistance in nitric oxide action.This study aims to describe factors associated with the development of HDP in pregnant women with GDM, assisted in a public maternity hospital in Rio de Janeiro, Brazil. This is a cross-sectional study including 292 pregnant adult women with GDM assisted at Maternidade Escola of the Universidade Federal do Rio de Janeiro.

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Purpose: To describe the evolution of the prevalence of anemia in pregnant adolescents attended at a public maternity in the city of Rio de Janeiro from 2004 to 2013.

Methods: A retrospective cross-sectional study with 628 pregnant/postpartum women divided into 3 groups: Group A (2004-2006), Group B (2007-2010) and Group C (2013). Information about anthropometric, clinical, sociodemographic data and obstetric and prenatal care of adolescents was obtained from medical records of the pregnant women.

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