1. Professional practice for COVID-19 risk reduction among health care workers: A cross-sectional study with matched case-control comparison.
- Author
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Wilson S, Mouet A, Jeanne-Leroyer C, Borgey F, Odinet-Raulin E, Humbert X, Le Hello S, and Thibon P
- Subjects
- Adult, COVID-19 epidemiology, Case-Control Studies, Cross-Sectional Studies, Disease Transmission, Infectious statistics & numerical data, Female, France, Humans, Male, Middle Aged, Occupational Exposure statistics & numerical data, Personal Protective Equipment, Professional Practice, Risk Reduction Behavior, COVID-19 prevention & control, Communicable Disease Control instrumentation, Disease Transmission, Infectious prevention & control, Health Personnel classification, Occupational Exposure prevention & control
- Abstract
Background: Health care workers (HCWs) are particularly exposed to COVID-19 and therefore it is important to study preventive measures in this population., Aim: To investigate socio-demographic factors and professional practice associated with the risk of COVID-19 among HCWs in health establishments in Normandy, France., Methods: A cross-sectional and 3 case-control studies using bootstrap methods were conducted in order to explore the possible risk factors that lead to SARS-CoV2 transmission within HCWs. Case-control studies focused on risk factors associated with (a) care of COVID-19 patients, (b) care of non COVID-19 patients and (c) contacts between colleagues., Participants: 2,058 respondents, respectively 1,363 (66.2%) and 695 (33.8%) in medical and medico-social establishments, including HCW with and without contact with patients., Results: 301 participants (14.6%) reported having been infected by SARS-CoV2. When caring for COVID-19 patients, HCWs who declared wearing respirators, either for all patient care (ORa 0.39; 95% CI: 0.29-0.51) or only when exposed to aerosol-generating procedures (ORa 0.56; 95% CI: 0.43-0.70), had a lower risk of infection compared with HCWs who declared wearing mainly surgical masks. During care of non COVID-19 patients, wearing mainly a respirator was associated with a higher risk of infection (ORa 1.84; 95% CI: 1.06-3.37). An increased risk was also found for HCWs who changed uniform in workplace changing rooms (ORa 1.93; 95% CI: 1.63-2.29)., Conclusion: Correct use of PPE adapted to the situation and risk level is essential in protecting HCWs against infection., Competing Interests: The authors have declared that no competing interests exist.
- Published
- 2022
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