id author title date pages extension mime words sentences flesch summary cache txt cord-355589-3zdv9zim Simons, David The association of smoking status with SARS‐CoV‐2 infection, hospitalisation and mortality from COVID‐19: A living rapid evidence review with Bayesian meta‐analyses (version 7) 2020-10-02 .txt text/plain 5236 322 46 However, early data from the COVID-19 pandemic have not provided clear evidence for a negative impact of current or former smoking on SARS-CoV-2 infection or COVID-19 disease outcomes, such as hospitalisation or mortality 11 . We aimed to produce a rapid synthesis of available evidence pertaining to the rates of infection, hospitalisation, disease severity and mortality from SARS-CoV-2/COVID-19 stratified by smoking status. Sixty studies reported disease severity in hospitalised patients stratified by smoking status (see Table 4 ). Current smokers were at reduced risk of testing positive for SARS-CoV-2 and former smokers were at increased risk of hospitalisation, disease severity and mortality compared with never smokers. Clinical Course and Outcomes of Patients with Severe Acute Respiratory Syndrome Coronavirus 2 Infection: a Preliminary Report of the First 28 Patients from the Korean Cohort Study on COVID-19 Clinical course and outcomes of critically ill patients with SARS-CoV-2 pneumonia in Wuhan, China: a single-centered, retrospective, observational study ./cache/cord-355589-3zdv9zim.txt ./txt/cord-355589-3zdv9zim.txt