Publications by authors named "Joana M Brandao"

Considering the high consumption of coffee in Brazil, this study aimed to investigate the relationship between coffee consumption and the intake of added sugar, non-caloric sweeteners, sugary beverages, and foods. A modified case-crossover study was conducted using data from the national "Household Budget Survey (POF)" which 38,854 participants. Dietary intake was assessed using 24-h recalls on two non-consecutive days.

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Objective: This study aimed to examine whether education level and income trajectories influence vegetable consumption changes over 13 years among civil servants at different campuses of a university in the state of Rio de Janeiro, Brazil.

Methods: Vegetable intake frequency (daily and non-daily consumption), income (per capita), and education level (maintenance of low schooling/ upward mobility/maintenance of high schooling) were assessed at baseline (1999) and in the fourth wave (2011-12) of the Pró-Saúde (Pro-Health) cohort study. A total of 2,381 participants were analyzed.

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Reducing ultra-processed foods (UPF) improves diet quality and may curb energy consumption. This study aimed to compare an intervention based on the reduction of UPF, according to the Dietary Guideline for the Brazilian Population (DGBP), with and without advice on energy intake. A parallel and randomised controlled trial was carried out with children with obesity from 7 to 12 years old.

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Background: Clinical trials to treat childhood obesity show modest results, weight regain and high dropout rates. Children with obesity often live in families with habits that contribute to unhealthy weight gain. This study will test whether a family intervention with a Brazilian-adapted Planetary Healthy Diet (PHD) and reduced portion sizes, along with increased physical activity and reduced sedentary behavior, can reduce excessive weight gain.

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To investigate the influence of ultra-processed food (UPF) consumption on systolic (SBP) and diastolic (DBP) blood pressure in children with obesity, using dietary and urinary markers. We conducted a secondary analysis of a randomized clinical trial involving children with obesity, aged 7 to 12 years. Over a period of six months, the children and their guardians attended monthly individual consultations and educational activities aimed at promoting a reduction in UPF consumption.

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Objective: To analyze the impact of the CHILD-2 diet on the lipid profile of Brazilian children and adolescents with dyslipidemia.

Methods: This is a quasi-experimental study, where 149 participants (5-17 years) with mild-to-moderate hypercholesterolemia were divided into two groups (GI: low or normal weight; n = 58 and GII: overweight; n = 91). Both groups underwent the CHILD-2 diet, characterized by 25-30% total fat and less than 7% of low-saturated fat (SF) for 6 months.

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Article Synopsis
  • The study evaluates an obesity treatment intervention for children aged 7 to 12, utilizing the Brazilian Food Guide, which emphasizes natural foods and low consumption of ultraprocessed foods.
  • Participants are divided into intervention and control groups, receiving standardized educational activities and tailored food plans based on the Brazilian nutrition guidelines.
  • The study measures the effectiveness of the intervention by assessing changes in body mass index and other health metrics, with participant recruitment completed by September 2019 and results expected in November 2020.
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Objectives: To investigate the association between internal migration and body mass index (BMI) in the adult population with data from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil) and to determine whether the association differs by the urban hierarchical levels (or influence regions) of Brazilian municipalities.

Methods: Baseline data from 13 084 participants aged 35 to 74 (2008-2010) in the ELSA-Brasil were analyzed. A migrant was defined as an individual whose municipality of residence at the beginning of schooling (origin) was different from the municipality of residence at the study baseline (destination).

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