Publications by authors named "Sichieri R"

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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This study aimed to estimate the association of time of energy intake with weight status, diet quality, and sociodemographic characteristics in Brazil. This cross-sectional study used data from a nationally representative survey with 44.744 individuals (≥10 years old).

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Article Synopsis
  • The study aims to analyze where households in Brazil obtain food and beverages, focusing on urban versus rural locations and the level of food processing.
  • Data from 49,489 households collected through the Household Budget Survey revealed that over half of the households purchase food from supermarkets, with notable differences in food acquisition patterns between urban and rural areas.
  • The research highlights how community food environments influence food consumption habits, particularly in relation to ultra-processed foods, varying significantly between urban and rural settings.
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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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Hybrid methods are a suitable option for extracting dietary patterns associated with health outcomes. This study aimed to identify the dietary patterns of Brazilian adults (20-59 years old; = 28,153) related to dietary components associated with the risk of obesity. Data from the 2017-2018 Brazilian National Dietary Survey were analyzed.

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Objectives: To investigate the associations among symptoms of attention deficit hyperactivity disorder (ADHD) with binge eating spectrum conditions - BESC - [binge eating disorder (BED), bulimia nervosa (BN), and recurrent binge eating (RBE)], and psychiatric and somatic comorbidity and healthcare utilization in a representative sample of a Brazilian city.

Methods: A household survey with 2,297 adults and residents in Rio de Janeiro was conducted. The Adult Self-Rating Scale Screener was used to assess ADHD symptoms.

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Introduction: The prevalence of overweight and obesity in children has increased in recent years, associated with substituting plain water intake with sugar-sweetened beverages. The aim of the study was to evaluate the impact of a school-based intervention that aimed to replace sugar-sweetened beverages with water on Mexican scholars.

Methods: We included 314 children aged 9-11 from three public schools of the State of Hidalgo, Mexico, randomized to intervention (two schools from the municipality of Apan; six classes with 146 participants) or control group (one school from the municipality of Emiliano Zapata; six classes with 168 participants) and followed for 6 months.

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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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Objective: To evaluate the evolution of the dietary patterns of adolescents in the northeast region of Brazil.

Methods: Secondary analysis of data from the Pesquisa de Orçamentos Familiares (POF - Household Budget Surveys), collected by the Brazilian Institute of Geography and Statistics (IBGE) in the years 2008-2009 and 2017-2018. A total of 3,095 adolescents were evaluated in 2008-2009 and 3,015 in 2017-2018.

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Article Synopsis
  • - The study focused on the meal patterns of the Brazilian population, analyzing data from over 46,000 individuals aged 10 and older, as part of the Brazilian National Dietary Survey.
  • - Researchers used a week-long method of two 24-hour food recalls to identify common meal combinations, finding that most people followed patterns of three main meals with varying numbers of snacks throughout the day.
  • - The analysis revealed eight distinct meal patterns influenced by factors like gender and age, with about 80% of participants consuming three main meals daily and 13% not having any snacks, highlighting the relevance of meal habits for health promotion efforts.
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Objective: The aim of this study was to investigate the prevalence and psychiatric correlates of symptomatic ADHD in a large metropolitan area of a middle-income country.

Methods: An in-person household survey with randomly selected 2,297 adults aged 19 to 60 from Rio de Janeiro, Brazil, assessed by trained lay interviewers. The Adult Self-Rating Scale Screener (ASRS-6) was used.

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Background: As a result of social isolation during the COVID-19 pandemic, changes in sleep patterns have been observed in many countries, as well as changes in physical activity and screen time. The objective was to investigate sleep duration and quality during the COVID-19 pandemic and its association with physical activity and screen time.

Methods: Cross-sectional study with students from a University in Rio de Janeiro who answered an online questionnaire between August 2020 and March 2021.

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Article Synopsis
  • This study analyzed a decade-long change in sweetener use in Brazil, focusing on demographics, diet, and weight status among individuals aged 10 and older, based on data from two national dietary surveys.
  • Results showed an 8% decrease in table sugar use and a nearly threefold increase in individuals opting for no sweetener, while non-caloric sweetener use remained steady.
  • Table sugar users had higher energy, carbohydrate, and added sugar intake but lower micronutrient intake compared to non-caloric sweetener users, highlighting a significant shift in dietary habits.
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Our aim was to evaluate the impact of choice architecture on school meals and water intake frequency. We conducted a school-based randomized trial in seven elementary municipal public schools (control = 3; intervention = 4) in Rio de Janeiro, Brazil. The interventions group received the following modifications: (1) banner of the daily school meal menu and two superheroes, (2) waterproof tablecloths, (3) posters on healthy eating habits, (4) displays with playful names, (5) new containers for fruits, and (6) colored footprints for one month.

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The aim of the study was to evaluate characteristics and changes over a decade in dietary carbohydrate and lipid quality according to socio-demographic variables. Data was obtained from two Brazilian National Dietary Surveys 2008-2009 (n = 34 003) and 2017-2018 (n = 46 164) examining a nationwide representative sample of individuals ≥10 years old. Food intake was assessed by means of two non-consecutive diet records (2008-2009) and 24 h diet recalls (2017-2018).

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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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Grazing is a clinically relevant eating behaviour, especially when it presents with a sense of loss of control (compulsive grazing). There is evidence that other disordered eating patterns are associated with problematic substance use and impulsivity-related conditions, such as attention-deficit/hyperactivity disorder (ADHD). This overlap contributes to higher psychopathology and treatment complications.

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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: Dietary patterns express the combination and variety of foods in the diet. The partial least squares method allows extracting dietary patterns related to a specific health outcome. Few studies have evaluated obesity-related dietary patterns associated with telomeres length.

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The prevalence of binge eating spectrum conditions (BESC) are increasing globally. However, there is a lack of data from general population samples in low- and middle-income countries. Thus, this study described the food consumption during objective binge eating episodes (OBE) in people with BESC from a metropolitan city in Brazil.

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The availability of hyper-palatable foods (HPF) increased over the past three decades worldwide, a period when eating disorders (ED) and obesity have become global public health concerns. The present study aimed to assess HPF consumption during binge and non-binge meals in a representative sample of adults with and without ED from a metropolitan city in Brazil. A total of 2297 individuals were interviewed in their homes by trained lay interviewers to assess the presence of binge eating disorder (BED), bulimia nervosa (BN), and recurrent binge eating (RBE).

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Research from high-income countries has shown that grazing is a common but problematic eating pattern, particularly when associated with a sense of loss of control. However, it is unclear whether these patterns hold globally. Thus, the goal of this study was to extend previous research by examining the prevalence and clinical correlates of compulsive grazing (CG) and non-compulsive grazing (NCG) in a middle-income country.

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Objectives: University students are vulnerable to unhealthy eating habits that characterize a proinflammatory diet. This study aimed to estimate the dietary inflammatory index (DII) and its association with the trajectory of body adiposity markers in university students.

Methods: The study analyzed data from 685 students entering a Brazilian public university in 2016 and 2017 and followed until 2018.

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Objective: To describe the evolution of beverage portion sizes consumed in Brazil between 2008 and 2018.

Methods: Data from the dietary surveys of 2008-2009 and 2017-2018 Brazilian Household Budget Surveys, conducted with 34,003 and 46,164 individuals, respectively, were used to analyze the portion size of beverages. Food consumption data were used to group beverages according to nutritional characteristics, type and size of portions into eight groups: high-calorie soft drinks, fruit refreshments, alcoholic beverages, coffee/tea, fruit juices, milk and milk substitutes and ultra-processed milk-based beverages.

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