biostudies-literatureUnknown14Sun L<h4>Objective</h4>In early March 2022, the highly contagious Omicron variant rapidly emerged in Shanghai. This study aimed to explore the prevalence and associated factors of depression and anxiety in isolated or quarantined populations under lockdown.<h4>Methods</h4>A cross-sectional study was conducted between May 12 and 25, 2022. The depressive and anxiety symptoms, perceived stress, self-efficacy and perceived social support in the 167 participants under isolated or quarantined were examined using the Patient Health Questionnaires-9 (PHQ-9), the Generalized Anxiety Disorder-7 (GAD-7), the Perceived Stress Scale-10 (PSS-10), the General Self-Efficacy Scale (GSES) and the Perceived Social Support Scale (PSSS). Data on demographic information were also collected.<h4>Findings</h4>The prevaFrontiers in psychiatry1100242https://www.ebi.ac.uk/biostudies/studies/S-EPMC10169693biostudies-literatureCOVID-19 pandemic-related depression and anxiety under lockdown: The chain mediating effect of self-efficacy and perceived stress.PMC10169693Sun LXiong YLi CHong YLian YLiu PChen YWang XWang YZeng WfalseCOVID-19 pandemic-related depression and anxiety under lockdown: The chain mediating effect of self-efficacy and perceived stress.<h4>Objective</h4>In early March 2022, the highly contagious Omicron variant rapidly emerged in Shanghai. This study aimed to explore the prevalence and associated factors of depression and anxiety in isolated or quarantined populations under lockdown.<h4>Methods</h4>A cross-sectional study was conducted between May 12 and 25, 2022. The depressive and anxiety symptoms, perceived stress, self-efficacy and perceived social support in the 167 participants under isolated or quarantined were examined using the Patient Health Questionnaires-9 (PHQ-9), the Generalized Anxiety Disorder-7 (GAD-7), the Perceived Stress Scale-10 (PSS-10), the General Self-Efficacy Scale (GSES) and the Perceived Social Support Scale (PSSS). Data on demographic information were also collected.<h4>Findings</h4>The preva2023-01-01T00:00:00Z20232026-07-14T20:07:50.654Z2025-04-06T14:37:31.127ZS-EPMC101696933718188710.3389/fpsyt.2023.1100242