Does Regular Exercise Impact the Lung Function of Healthy Children and Adolescents? A Systematic Review and Meta-Analysis.

Purpose: To assess the quality of the available evidence on the effect of exercise for the improvement of lung function in healthy children and adolescents.

Method: We performed a systematic review and meta-analysis of intervention studies examining the effects of regular exercise on spirometric parameters of healthy children and adolescents aged ≤18 years.

Results: Within the exercise groups, there were significant improvements in forced vital capacity (mean difference: 0.

Protective factors against depressive symptoms among Brazilian healthcare workers during the initial stages of the COVID-19 pandemic: a cross-sectional study.

Objectives: This study aims to assess the prevalence of depressive symptoms among healthcare workers and possible factors associated with this outcome (resilience, spirituality, social support, quality of life, among other individual variables). Our hypothesis is that some of these factors can have a protective effect on depressive symptoms.

Design: Web-based cross-sectional survey.

Structural magnetic resonance imaging findings in severe mental disorders adult inpatients: A systematic review.

In severe presentations, major depressive disorder (MDD), schizophrenia (SZ), and bipolar disorder (BD) can be categorized as severe mental disorders (SMD). Our aim is to evaluate structural magnetic resonance imaging and computed tomography findings in adult inpatients diagnosed with SMD and hospitalized at psychiatric wards. PubMed, Embase, PsycInfo, Cochrane Library, and Web of Science were searched up to May 27th, 2021.

Potential predictors of depressive symptoms during the initial stage of the COVID-19 outbreak among Brazilian adults.

Background: In early 2020, Sars-Cov-2 was identified in China as a new coronavirus. Due to its transmission, Sars-Cov-2 has spread rapidly across the world. In the early stage of the disease outbreak, psychiatric symptoms have been reported, including depressive symptoms.

The Effects of Individual Psychotherapy in BDNF Levels of Patients With Mental Disorders: A Systematic Review.

Background: Brain-derived Neurotrophic Factor (BDNF) is considered the main cerebral neurotrophin and is produced in the central neural system and peripherals. Its levels are reduced in patients with several psychiatric disorders, but it is unclear if the response to psychotherapy can alter its concentration.

Objective: To carry out a systematic review evaluating the effects of individual psychotherapy in BDNF levels in patients with mental disorders.