Di Huang, Yan Zhang, Hongguang Cheng, Critto Andrea, Jieran Shi, Chao Chen, Yanmin Teng, Liangen Zeng
Evaluating air pollution exposure among cyclists: Real-time levels of PM2.5 and NO2 and POI impact
The Science of the total environment
spring 2020 governments many countries implemented lockdown measures prevent spread covid19 pandemic worldwide pandemic forced 15 billion children stay home several weeks experience homeschooling objective study assess variation stress levels associated factors schoolaged children france first covid19 lockdown crosssectional study using online questionnaire designed interdisciplinary team involving hospital child psychiatrists school doctors 15 june 15 july 2020 educational academy lyon france invited parents schoolaged children participate survey first part questionnaire concerned children data lockdown conditions sociodemographic data daily rhythms eating sleeping perceived stress variations feelings second part assessed parental perspectives childs psychological state use mental health care system multivariate logistic regression performed identify factors associated stress variation increased decreased total 7218 questionnaires fully completed children elementary school high school balanced sex ratio summary 29 children reported higher stress level lockdown 34 reported lower stress level 37 reported stress variation usual situation prior covid19 parents often able identify signs increased stress levels children influential factors variation stress children academic pressure family relationships fear infected infecting family member sarscov2 study underlines high impact school attendance stressors children usual conditions encourages vigilance children whose stress levels decreased lockdown may increased difficulty reexposing upon deconfinement