Abstract Background Mental disorders (MDs) are known risk factors for suicide. This
systematic review updates the evidence base for this association and improves upon …

OBJECTIVE: Our objective was to synthesize observational studies examining the
association of physical activity in childhood and adolescence with depression. DATA …

Although the DSM-5 has suggested the two new categories of Persistent Depressive
Disorders (PDD) and Other Specified Depressive Disorders (OSDD), no study so far has …

Objective Depression has been associated with increased mortality rates, and modifying
mechanisms have not yet been elucidated. We examined whether specific subtypes or …

Studies about the pathogenesis of mood disorders have consistently shown that multiple
factors, including genetic and environmental, play a crucial role on their development and …

Objective There is controversy regarding the effect of napping on cardiovascular disease
(CVD), with most studies failing to consider napping frequency. We aimed to assess the …

This study examined associations among childhood abuse, personality traits, and
depressive symptoms in adulthood, and whether and how the effects of childhood abuse on …

The suicide rate in the police force (Fuerzas y Cuerpos de Seguridad-FFCCSS) is estimated
to be greater than that of the general population. The objectives of this paper are to detect …

Objective To assess the association between time-varying depressive symptoms with all-
cause and cause-specific mortality. Design The REGARDS (Reasons for Geographic and …

Background Loneliness and social isolation usually increase the risk of mental disorders.
However, this association among Chinese medical residents during the COVID-19 …