Prevalence of Depression, Anxiety, and Suicidal Ideation During the Shanghai 2022 Lockdown: A Cross-Sectional Study

•Shanghai entered a city-wide lockdown that sealed 24 million residents in their homes•The lockdown disrupted food systems, spurred economic losses, and widespread fear.•Data were obtained from 3230 participants across 16 districts in Shanghai.•The prevalence of depression, anxiety and suicidal ideation was 26.1%, 20.1%, and 3.8%•Food insecurity (reported by >65%) was associated increased odds of depression, anxiety, and suicidal ideation.