Publications by authors named "Joana Pereira de Carvalho Ferreira"

This study aimed to investigate the role of the psychological impact of environments rich in palatable foods on three aspects of eating behavior: cognitive restraint (CR), uncontrolled eating (UE), and emotional eating (EE). The hypotheses were as follows: (a) The psychological impact (i.e.

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Obesity is associated with inflammation and an increased risk of cardiovascular disease and premature mortality, as well as a range of other conditions. Obesity is a growing global problem, not only in adults, but also in children and adolescents. Therefore, the present study aimed to assess the effects of a one-year interdisciplinary intervention on the cardiometabolic and inflammatory profiles of adolescents with obesity.

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Purpose: This study investigated the acute effect of anodal transcranial direct current stimulation (a-tDCS) over the left dorsolateral prefrontal cortex (DLPFC) on appetite, energy intake, food preferences, and mood states in the luteal and follicular phases of the menstrual cycle in women presenting premenstrual syndrome.

Methods: Sixteen women (26.5 ± 5.

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This work aims to provide a comprehensive overview of the use of front-of-package nutritional labeling (FOPL), identify and characterize the major existing FOPL systems, examine the impact of FOPL systems on consumer behavior, and discuss future perspectives. The searched databases were PubMed, Scopus, and Web of Science, and papers in English, Portuguese, Spanish, and French were considered. The integrative review method was used, comprising 68 papers.

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This study aimed to assess consumers' perceptions about the impact of consumption of different foods on health and body weight, as well as to identify risk perceptions about food-related chronic diseases. Face-to-face questionnaires were conducted with 525 Brazilians. Individuals were asked about their perception of risks associated with the consumption of 50 food items on health and bodyweight.

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Article Synopsis
  • This study explored food choice motives among Brazilian adults and how socioeconomic factors and health perceptions influence these motives.
  • The Food Choice Questionnaire (FCQ) was used to assess motivations, leading to the identification of eight key factors like Nutritional Composition and Sensory Appeal after adjustments to the original structure.
  • Participants exhibited varying food choice clusters based on their motivations, with an overall optimism about health risks, indicating that food preferences can cater to specific consumer groups based on their concerns.
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The Leeds Food Preference Questionnaire (LFPQ) measures separable psychological components of food reward (Liking and Wanting). In this study a cultural adaptation of the LFPQ for a Brazilian population (LFPQ-BR) was examined by comparing liking and wanting scores in fasted and fed states and their association with adiposity and disturbed eating. A culturally adapted food picture database was validated by an online questionnaire completed by 162 individuals.

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Article Synopsis
  • Obesity in adolescents is linked to inflammation and can affect bone health, prompting a study on how inflammation impacts bone turnover markers during weight loss treatment.
  • A group of 34 obese adolescents participated in a year-long interdisciplinary weight loss program, which included various health interventions and measures of body composition and inflammatory markers.
  • Results showed significant weight loss, improved body composition, and a reduction in inflammation, suggesting that the inflammatory state negatively affects bone health and can be improved with effective weight loss strategies.
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Objective: Leptin is an adipokine released mainly by adipose tissue, with many functions including regulation of energy balance. However, little is known about the effect of LEPR polymorphism on orexigenic and anorexigenic neuropeptides. Thus, the aim of the present study is to verify the influence of LEPR polymorphism (rs2767485) on serum orexigenic (NPY, MCH and AgRP) and anorexigenic (Leptin and α-MSH) neuropeptides levels among obese adolescents submitted to 1year of multicomponent weight loss therapy.

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Objective:: To assess the relationship between the degree of waist circumference (WC) and nonalcoholic fatty liver disease (NAFLD) in obese adolescents of both genders, analyzed according to quartiles of WC.

Methods:: Cross-sectional study that involved 247 obese adolescents aged 12–19 years. Mean values of the nutritional parameters and serum analyses were compared with the groups using the independent -test.

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Article Synopsis
  • * Seventy-five obese adolescents underwent a year-long interdisciplinary weight loss program, showing significant reductions in weight, fat mass, waist circumference, and depression symptoms, along with changes in leptin and adiponectin levels.
  • * Findings suggest that decreased leptin levels may predict improvements in depression symptoms, especially in girls, highlighting the potential role of reducing leptin in mental health during weight loss efforts.
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Background: The low-grade inflammatory state in obesity leads to insulin resistance and endothelial dysfunction, which promote cardiovascular diseases in individuals with obesity. The purpose of this study was to evaluate the early effects of weight loss achieved through bariatric surgery on the inflammatory and prothrombotic states. This study also aimed to identify the role of hyperleptinemia on the prothrombotic state.

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Introduction: Obesity is related to numerous negative consequences for physical and mental health. It is often associated with the presence of binge eating disorder, body image dissatisfaction, and general psychopathology.

Objective: To assess the effects of an interdisciplinary lifestyle therapy on binge eating symptoms, depression, anxiety, body dissatisfaction, and quality of life in obese adults.

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