Sleep Deprivation
Mostrando 1-12 de 78 artigos, teses e dissertações.
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1. Association between abdominal obesity, screen time and sleep in adolescents
Abstract Objective: To assess the association between abdominal obesity, food intake, sleep deprivation, and screen time in adolescents. Methods: This cross-sectional study was conducted with 432 adolescents aged 14–19 years, from public and private schools. Anthropometric and body composition measures included body weight, waist circumference, body mass
Jornal de Pediatria. Publicado em: 2023
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2. A systematic review of hormone levels, biomarkers of cellular injury and oxidative stress in multi-stressor military field training exercises
ABSTRACT The fundamental objective of military field training exercises (FTX) is to prepare military personnel for real-life operations through simulated scenarios. These training sessions often require extreme physical efforts with prolonged, high-intensity exercises that can be combined with food restrictions and partial, or total, sleep deprivation. Such
Archives of Endocrinology and Metabolism. Publicado em: 2022
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3. The root of the problem: identifying major sources of stress in Brazilian medical students and developing the Medical Student Stress Factor Scale
Objectives: To investigate the most common sources of stress faced by medical students and the degree to which different stressors impact their lives. As a secondary objective, a new instrument, Medical Student Stress Factor Scale (MSSF), was developed based on these stressors. Methods: The MSSF was applied to 431 medical students. The Depression, Anxiety
Braz. J. Psychiatry. Publicado em: 2021-02
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4. Relationship between sleep disturbances, lipid profile and insulin sensitivity in type 1 diabetic patients: a cross-sectional study
ABSTRACT Objective The consequences of sleep deprivation in type 1 diabetes (T1D) patients are poorly understood. Our aim was to determine how sleep disorders influence lipid profile and insulin sensitivity in T1D patients. Materials and methods This was a cross-sectional study at a public university hospital. Demographic information and medical historie
Arch. Endocrinol. Metab.. Publicado em: 2020-08
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5. Existe Alteração em Marcadores Inflamatórios em Estudantes de Medicina após Participação em Programa Mente-Corpo?
RESUMO Introdução Estudantes do curso de Medicina estão expostos a carga elevada de estresse, desencadeada por terem que lidar com adoecimento e morte dos pacientes, extensa carga horária, privação de sono, competitividade, cobrança, responsabilidade e medo de errar, entre outros fatores. Algumas técnicas e práticas como a meditação têm sido ut
Rev. bras. educ. med.. Publicado em: 2019-06
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6. Sleep and weight-height development
Resumo Objetivos: O objetivo deste artigo é descrever a associac¸ão entre a durac¸ão de sono e o desenvolvimento pondero-estatural entre crianc¸as e adolescentes. Fontes de dados: Foi realizada uma busca não-sistemática na base de dados MEDLINE utilizando os termos antropometria, composic¸ão corporal, sobrepeso, obesidade, índice de massa corpor
J. Pediatr. (Rio J.). Publicado em: 18/04/2019
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7. Behavioral, affective, and cognitive alterations induced by individual and combined environmental stressors in rats
Objective: To evaluate whether exposing rats to individual or combined environmental stressors triggers endophenotypes related to mood and anxiety disorders, and whether this effect depends on the nature of the behavior (i.e., innate or learned). Methods: We conducted a three-phase experimental protocol. In phase I (baseline), animals subjected to mixed sc
Braz. J. Psychiatry. Publicado em: 14/03/2019
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8. SUBJECTIVE SLEEP NEED AND DAYTIME SLEEPINESS IN ADOLESCENTS
RESUMO Objetivo: Analisar a contribuição da necessidade subjetiva de sono para a sonolência diurna em adolescentes e comparar questões sobre sono, idade e índice de massa corporal entre os adolescentes que consideram dormir o suficiente e os que julgam necessitar dormir mais. Métodos: Estudo descritivo, epidemiológico e transversal, cuja coleta de
Rev. paul. pediatr.. Publicado em: 25/02/2019
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9. Effect of biliopancreatic diversion on sleep quality and daytime sleepiness in patients with obesity and type 2 diabetes
ABSTRACT Objective: The poor quality of sleep and the deprivation thereof have been associated with disruption of metabolic homeostasis, favoring the development of obesity and type 2 diabetes (T2DM). We aimed to evaluate the influence of biliopancreatic diversion (BPD) surgery on sleep quality and excessive daytime sleepiness of obese patients with T2DM, c
Arch. Endocrinol. Metab.. Publicado em: 2017-12
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10. Effects of REM sleep restriction during pregnancy on rodent maternal behavior
Objective: To evaluate the effects of sleep restriction during pregnancy on maternal care and maternal aggression in a rodent model. Methods: Twenty-three female Wistar rats were assigned to one of two groups: control (n=12) or sleep restriction (n=11) during the entire pregnancy. At the fifth postpartum day, the animals were subjected to the resident-intr
Rev. Bras. Psiquiatr.. Publicado em: 15/09/2015
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11. The influence of sleep deprivation and obesity on DNA damage in female Zucker rats
OBJECTIVE: The aim of this study was to evaluate overall genetic damage induced by total sleep deprivation in obese, female Zucker rats of differing ages. METHOD: Lean and obese Zucker rats at 3, 6, and 15 months old were randomly distributed into two groups for each age group: home-cage control and sleep-deprived (N = 5/group). The sleep-deprived groups wer
Clinics. Publicado em: 2013
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12. Animal models as tools to study the pathophysiology of depression
The incidence of depressive illness is high worldwide, and the inadequacy of currently available drug treatments contributes to the significant health burden associated with depression. A basic understanding of the underlying disease processes in depression is lacking; therefore, recreating the disease in animal models is not possible. Popular current models
Rev. Bras. Psiquiatr.. Publicado em: 2013