Publications by authors named "Francisco de A G de Vasconcelos"

Article Synopsis
  • The study looked at how the food options available around schools in Southern Brazil impact what ninth-grade students eat, focusing on both healthy and unhealthy food choices.
  • Data was collected from 449 students in two cities, with the food environment evaluated using a specific tool (AUDITNOVA) to assess both the types of foods available and their impact on student diets.
  • Results showed a significant relationship in Florianópolis where a poorer food environment was linked to higher unhealthy food consumption, while the smaller municipality revealed low healthy food intake with no significant findings on the relationship between food environment and consumption.
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Reference growth curves are viable tools for monitoring somatic growth. Therefore, the objective of this study was to develop reference growth curves for body mass, height, body mass index (BMI), waist circumference (WC) and waist-to-height ratio (WHtR) in Brazilian children and adolescents aged 7-14 years. The reference growth curves were constructed from a cross-sectional panel study using data from four surveys conducted in 2002, 2007, 2012/2013 and 2018/2019, with 9675 children and adolescents aged 7-14 years, of both sexes from Florianopolis, Southern Brazil.

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Obesity has a multifactorial origin. Among the behavioural risk factors, excessive consumption of unhealthy foods, skipping breakfast and reduced physical activity stand out. The main objective of this article was to identify trends in dietary habits and their association with overweight/obesity over a 12-year period in schoolchildren aged 7 to 10 years in Florianópolis, southern Brazil.

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Objective: The aim of this study was to investigate the association between dietary patterns and biochemical markers related to diabetes mellitus (DM): glucose, insulin, glycated hemoglobin (HbA1c), and homeostasis model assessment of insulin resistance index from 35 454 Brazilian adolescents 12 to 17 y of age.

Methods: Dietary patterns were derived using factor analysis by the principal components method. The data originated from the school-based study ERICA (Study of Cardiovascular Risk in Adolescents) carried out between 2013 and 2014.

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Background & Aims: Fatty acids (FAs) of the omega-3 and omega-6 family are considered essential, and adequate intake seems to be associated with lower risk of developing chronic non-communicable diseases. The objective was to evaluate the association of omega-3 and omega-6 FAs dietary intake with the prevalence of MS and its components waist circumference (WC), blood pressure (BP), fasting blood glucose, triglycerides and High Density Lipoprotein - cholesterol (HDL-c) in Brazilian adolescents aged 12-17 years.

Methods: This is a school-based cross-sectional investigation, using data from the Study of Cardiovascular Risks in Adolescents (ERICA), carried out between 2013 and 2014.

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Article Synopsis
  • The study aimed to analyze trends in obesity, overweight, and thinness among Brazilian schoolchildren, focusing on differences by sex, age, and type of school using WHO and IOTF criteria.
  • Conducted between 2002 and 2018/19, the surveys revealed a significant increase in obesity prevalence among children, particularly in public schools, with rates rising by 72% (IOTF) and 44% (WHO) over the period.
  • The findings indicate that obesity is becoming more common, especially among children from public schools, while the prevalence of thinness did not significantly decrease during the same time span.
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Purpose: To describe the methodological aspects and characteristics of the participants of the EPOCA survey.

Methods: The study was conducted with schoolchildren aged between seven to 14 years old from 30 schools in Florianópolis, Southern Brazil. Body mass, height, girths, and skinfold thicknesses were measured.

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Aims: To conduct a systematic review of the literature on the scientific evidence of the oral intake of omega-3 and omega-6 FAs and metabolic syndrome (MS) in adolescents.

Data Synthesis: The study was registered in PROSPERO (number 42020185370). Studies were carried out with adolescents aged 10-19 years, who presented as intervention/exposure the oral intake of omega-3 and/or omega-6 fatty acids (FAs), in the databases PubMed, Scopus, Web of Science, LILACS, CENTRAL, and PQDT Global e BDTD.

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This study aims to describe the time trend of age at menarche in Brazilian schoolgirls evaluated in 2007, 2012/2013 and 2018/2019, and to assess its association with having overweight, including obesity and socio-economic conditions. Three cross-sectional studies were carried out in 2007, 2012/2013 and 2018/2019 in schoolchildren enrolled between the second and ninth years of elementary school and comprising 838, 688 and 326 schoolgirls, respectively. Body mass index Z scores were calculated and categorised as either without overweight or with overweight (including obesity).

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We aimed to evaluate the association of overweight/obesity based in BMI and purgative behaviours with body image (BI). Methods: Cross-sectional study, with probabilistic sample of 976 adolescents, aged 11-14 years, from the city of Florianópolis, Brazil. Multivariate analyses were performed.

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Background & Aims: Childhood and adolescent obesity is one of the most important issues in the global health of the population and has been increasing dramatically in recent decades. The aim of this study was to evaluate the association between overweight/obesity and the Dietary Approaches to Stop Hypertension (DASH) diet score in a representative sample of Brazilian adolescents.

Methods: Data from the Study of Cardiovascular Risks in Adolescents (ERICA), a national school-based survey, were used.

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Article Synopsis
  • - The study analyzed how different stages of puberty correlate with body fat in children and teenagers aged 8 to 14 years, using a sample of 2,339 schoolchildren in Brazil.
  • - Findings revealed that kids in the early stages of puberty had a significantly higher risk of central adiposity, with males and females showing important differences in prevalence ratios compared to their peers in normal stages of development.
  • - The research concluded that early pubertal development is strongly linked to increased body fatness, with females showing a decrease in excess adiposity as they moved away from early maturation.
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Article Synopsis
  • - The study aimed to understand how sexual maturation affects fat levels in children and teens, involving 2412 participants with almost equal representation of males and females.
  • - Findings showed a weak to moderate link between age and fat indicators, with noticeable differences related to maturation status, especially in girls.
  • - Girls who matured early showed higher fat levels, while both boys and girls who matured late had lower fat levels, highlighting the impact of maturation timing on body fat.
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Background & Aims: The high prevalence of overweight/obesity, and arterial hypertension (AH) in adolescence is a public health problem worldwide. The aim of the article is to perform a systematic review looking to verify the effects of DASH diet on overweight/obesity and blood pressure (BP) in adolescents.

Methods: Systematic search of the literature conducted until March 2018.

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The aim of this article was to evaluate associations between body mass index (BMI) and use of and distance from subjects homes of elements of the food and physical activity environments and use of social assistance environment, in schoolchildren from 7 to 14 years living in Florianópolis (South Brazil), stratified by monthly family income. A cross-sectional study was conducted with a probabilistic sample of 2152 schoolchildren. Univariate and multivariate linear regression analyses were conducted to test for associations between BMI and the use of and distance from supermarkets, bakeries and farmers' markets; use of and distance from parks/playgrounds and football pitches; and use of health centers, Reference Centers for Social Assistance, instructional facilities, residents associations, religious groups and a Brazilian program for cash transfer.

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Among the causes of obesity, environmental factors have also been studied, in addition to genetic, social, psychological, and hormonal factors. The distribution of food outlets, facilitating or hindering food acquisition, can promote body weight control by encouraging healthier food habits. The objective of this study was to investigate associations between environmental availability and utilization of food outlets and overweight/obesity in 7 to 14-year-old schoolchildren in Florianópolis, in the South of Brazil.

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The scope of this article was to assess the association between dietary intake, physical activity and socioeconomic factors associated with body fat percentage in 7 to 14-year-old schoolchildren. It is a cross-sectional study with a probability sample of 2,481 students from public and private schools in Florianópolis, Santa Catarina, Brazil. Body fat percentage was investigated by measuring triceps and subscapular skin folds.

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Objective: The aim of this study is to evaluate the association between body image dissatisfaction and measurements of obesity - body mass index, waist circumference and body fat percentage - in students aged 7 to 10years in Florianopolis, Santa Catarina.

Methods: Body image dissatisfaction was assessed by the Figure Rating Scale for Brazilian children. Association analyses were performed using multinomial logistic regression.

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OBJECTIVE To describe the prevalence of eating habits considered healthy in adolescents according to sex, age, education level of the mother, school type, session of study, and geographic region. METHODS The assessed data come from the Study of Cardiovascular Risks in Adolescents (ERICA), a cross-sectional, national and school-based study. Adolescents of 1,247 schools of 124 Brazilian municipalities were evaluated using a self-administered questionnaire with a section on aspects related to eating behaviors.

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Objectives: To investigate the prevalence of inaccurate estimation of own body size among Brazilian schoolchildren of both sexes aged 7-10 years, and to test whether overweight/obesity; excess body fat and central obesity are associated with inaccuracy.

Methods: Accuracy of body size estimation was assessed using the Figure Rating Scale for Brazilian Children. Multinomial logistic regression was used to analyze associations.

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The article reflects on how the themes of hunger, consumption of soft drinks and consumption of beans and rice are addressed in Brazilian popular music. We investigate the years of military dictatorship (1964-1985). The focus of the analysis is on the so-called protest song, a musical genre characterized by aesthetic, cultural, political, ideological and social criticism to military rule.

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Objective:: To evaluate the association between duration of breastfeeding (BF) and obesity in schoolchildren of Florianópolis (SC), and the role of possible effect modifiers.

Methods:: Cross-sectional study with a random sample of 2826 schoolchildren (7-14 years). Weight and height were measured according to standardized procedures.

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Context And Objective: Being born heavier than 4 kg is associated with current overweight and obesity over the long term. The objective here was to ascertain whether birth weight was related to overweight or obese status, among 7 to 14-year-old schoolchildren, taking into consideration the possible interactions between socioeconomic factors and other biological variables.

Design And Setting: Retrospective cohort study on a probabilistic sample of 2,696 children and adolescents living in Florianópolis, Santa Catarina, Brazil.

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Background: Studies addressing the influence of early sexual maturation on the excess of body weight and height of children and adolescents are scarce. The aim of the study was to analyze the association of sexual maturation with excess body weight and height in children and adolescents.

Methods: This was a cross-sectional study performed in Florianópolis city, Brazil, in 2007, with 2339 school children, aged 8-14 years (1107 males).

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The aim of this study is to assess Municipal School Nutrition Councils (CAEs) of the Brazilian School Nutrition Program (PNAE) in the state of Santa Catarina, Brazil. A cross-sectional study was conducted with a sample of municipalities in the state (n = 152; 52%). CAE presidents were interviewed and asked about the counselor profile, attributions performed and the relation of CAEs with other local councils.

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