摘要
BACKGROUND For decades and before the coronavirus disease 2019(COVID-19)pandemic,for health care workers(HCWs)burnout can be experienced as an upsetting confrontation with their self and the result of a complex a multifactorial process interacting with environmental and personal features.AIM To literature review and meta-analysis was to obtain a comprehensive understanding of burnout and work-related stress in health care workers around the world during the first outbreak of the COVID-19 pandemic.METHODS We performed a database search of Embase,Google Scholar and PubMed from June to October 2020.We analysed burnout risk factors and protective factors in included studies published in peer-reviewed journals as of January 2020,studying a HCW population during the first COVID-19 wave without any geographic restrictions.Furthermore,we performed a meta-analysis to determine overall burnout levels.We studied the main risk factors and protective factors related to burnout and stress at the individual,institutional and regional levels.RESULTS Forty-one studies were included in our final review sample.Most were crosssectional,observational studies with data collection windows during the first wave of the COVID-19 surge.Of those forty-one,twelve studies were included in the meta-analysis.Of the 27907 health care professionals who participated in the reviewed studies,70.4%were women,and two-thirds were either married or living together.The most represented age category was 31-45 years,at 41.5%.Approximately half of the sample comprised nurses(47.6%),and 44.4%were working in COVID-19 wards(intensive care unit,emergency room and dedicated internal medicine wards).Indeed,exposure to the virus was not a leading factor for burnout.Our meta-analytic estimate of burnout prevalence in the HCW population for a sample of 6784 individuals was 30.05%.CONCLUSION There was a significant prevalence of burnout in HCWs during the COVID-19 pandemic,and some of the associated risk factors could be targeted for intervention,both at the individu
