Importance To limit the spread of COVID-19, numerous restrictions were imposed on youths,
including school closures, isolation requirements, social distancing, and cancelation of …

Importance There is a growing body of high-quality cohort-based research that has
examined changes in child and adolescent mental health during the COVID-19 pandemic vs …

Background The high volume and pace of research has posed challenges to researchers,
policymakers and practitioners wanting to understand the overall impact of the pandemic on …

Background Research points to a high depression burden among youth during the COVID-
19 pandemic; however, a lack of systematic evidence exists. We determine the change in …

The COVID-19 pandemic and associated containment measures have massively changed
the daily lives of billions of children and adolescents worldwide. To investigate the global …

Adolescent depression is a worldwide public health concern and has contributed to
significant socioeconomic burden. Investigating the association between time spent on …

Background Children's and adolescents' mental health has been affected since the onset of
the coronavirus disease (COVID-19) pandemic, receiving global attention. We conducted a …

Background Considering the heterogenous evidence, a systematic review of the change in
anxiety in European children and adolescents associated with the COVID-19 pandemic is …

The present study examined the long-term effects of the COVID-19 pandemic on adolescent
internalizing symptoms, substance use, and digital media use before and during the …

Objective: The COVID-19 pandemic has heightened children's and adolescents' risk of
experiencing long-term mental health problems and a decline in subjective well-being. To …