Publications by authors named "Luiz Gonzaga Ribeiro Silva-Neto"

This study aimed to assess the association between community and consumer food environment (FE) measures and anaemia, overweight and abdominal obesity in mother-child dyads living in situations of social vulnerability. A cross-sectional study was carried out in 40 favelas in a capital city in the northeast of Brazil. The sample consisted of 1882 women and 665 children aged under 5 years.

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Background & Aims: Eating habits during childhood have undergone significant changes, with a notable increase in the consumption of ultra-processed foods (UPF). This situation deserves attention, given the close relationship between UPF and adverse health outcomes. This is due to the nutritional composition of UPF, which has high levels of health-critical nutrients such as sugar, fat, and sodium, thus compromising the overall quality of the diet.

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This study aimed to assess hemoglobin concentration and its association with oral contraceptive (OC) use, food insecurity (FI) and dietary iron availability (DIA) in adult women of reproductive age (20-44 years). This is a population-based cross-sectional study that analysed 505 women living in favelas and urban communities in a capital city in northeastern Brazil. Hemoglobin concentration was determined using capillary blood samples.

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This study aimed to assess the prevalence of inadequate micronutrient intake and its risk factors among women one year after giving birth. 240 women of reproductive age were assessed. Micronutrient intake was assessed from two 24-hour records at three stages (3-6-12 months after childbirth).

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Purpose: Vitamin A is related to concentrations of insulin-like growth factor type 1, a protein produced in response to growth hormone, and to increased mobilization of body iron stores. Thus, vitamin A aids in increased hematopoiesis and may be useful in preventing stunting and anemia. This study aimed to identify the association between vitamin A supplementation from the National Vitamin A Supplementation Program instituted in Brazil and stunting and anemia in socially vulnerable Brazilian children.

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Article Synopsis
  • Diet plays a significant role as a risk factor for gestational diabetes mellitus (GDM), but studies on the link between women's diet and glucose tolerance during pregnancy are limited.
  • This study aimed to explore how previous dietary habits affect the results of glucose tolerance tests (GTT) in women with GDM, focusing on the potential inverse relationship between antioxidant micronutrient intake and abnormal GTT results.
  • Findings indicated that women with only one abnormal GTT value had higher fiber, vitamin D, and vitamin C intake compared to those with two or more abnormal values, suggesting a connection between these nutrients and better glucose tolerance.
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This study aimed to assess the consumption of ultra-processed foods (UPF) and identify their association with obesity and abdominal obesity in adult women of reproductive age living in situations of social vulnerability in Maceió, Northeastern Brazil. This was a cross-sectional study carried out between October 2020 and May 2021. An anthropometric evaluation was carried out to assess obesity and abdominal obesity.

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This study aimed to assess the association between the double burden of malnutrition (DBM) with continued breastfeeding and the early introduction of ultra-processed drinks in children living in situations of social vulnerability. This cross-sectional population-based study was carried out in a capital city in the Northeast of Brazil, which included 561 children. It was observed that introducing soft drinks into the child's diet during the first year of life was directly associated with DBM but indirectly with continuous breastfeeding for 12 or more months.

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Food addiction (FA) has been widely investigated. For the first time, two studies reported its association with type 2 diabetes mellitus (DM2) in the general population and populations with mental disorders and undergoing bariatric surgery. However, the relationship between FA and DM2 needs to be better explored in different social contexts and population groups.

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This study aimed to evaluate the early introduction of ultra-processed foods (UPF) and identify its association with overweight and anaemia in Brazilian children living in a situation of social vulnerability. A population-based cross-sectional study was conducted in a Brazilian capital. Children aged 12-59 months were included.

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The final stage of Fe deficiency is Fe deficiency anaemia, with repercussions for human health, especially in children under 5 years of age. Studies conducted in Brazilian public daycare centres show high prevalence of anaemia. The present study aims to evaluate the availability of Fe in the meals of the Municipal Centers of Early Childhood Education in Maceió.

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The scope of this study was to investigate the prevalence of food insecurity in the context of COVID-19 and its association with the emergency aid income-transfer program and the collecting of food donations by the population in a situation of social vulnerability. A cross-sectional study was carried out with socially vulnerable families eight months after confirming the first case of COVID-19 in Brazil. A total of 903 families, living in 22 underprivileged communities of Maceió, in the state of Alagoas, were included.

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Background & Aims: This study aimed to evaluate the efficacy of "red propolis" supplementation in the frequency of acute respiratory infections incidence in stunted preschool children. We hypothesized that the "red" propolis supplementation is effective in the reduce frequency of acute respiratory complications in stunted children.

Methods: This is a non-randomized, pair-matched clinical trial with 70 children, ranging from 1 to 5 years old, followed for 1 year, which were paired into two groups according to age, sex, and stunting classification.

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Background & Aims: The phase angle (PA) has been used as an indicator of prognosis and nutritional status because it reflects the integrity of the individuals' cellular function. In contrast to the investigations that assessed acute malnutrition (weight deficit) and PA in children, studies that evaluated the relationship of this indicator with stunting (height deficit) are still scarce and inconclusive. Thus, we aim to investigate whether there are differences in PA according to the classifications of the height-for-age (H/A) index of children under five years of age.

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This meta-analysis compared the effects of dietary intervention iron supplementation on biochemical parameters related to the iron nutritional status in humans. The PubMed, CENTRAL, LILACS, SCIELO, OPENGREY.EU and ClinicalTrials.

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