Chen−12%1.12 · 0.05–23.89recov. time66 (n)41 (n) Chen32%0.68 · 0.47–0.99viral+166 (n)41 (n) Han (PSM)37%0.63 · 0.40–1.00death428 (n)428 (n) Han (PSM)3%0.97 · 0.83–1.14no improv.428 (n)428 (n) Yang91%0.09 · 0.01–1.62death0/3176/487 Yang (PSW)75%0.25 · 0.06–0.98hosp.317 (n)487 (n) Yang (PSW)16%0.84 · 0.65–1.09no recov.317 (n)487 (n) Wang20%0.80 · 0.46–1.40death128 (n)55 (n) Wang3%0.97 · 0.58–1.61progression128 (n)55 (n) Jin−1%1.01 · 0.91–1.12recov. time33 (n)33 (n) Wu (PSM)81%0.19 · 0.07–0.50death90 (n)90 (n) Wu57%0.43 · 0.25–0.74death106 (n)245 (n) Zou9%0.91 · 0.54–1.53viral+14/9196/569 Guo (PSM)56%0.44 · 0.25–0.78death703 (n)703 (n) Guo (PSM)62%0.38 · 0.28–0.51progression703 (n)703 (n) Guo (PSM)34%0.66 · 0.54–0.80viral+703 (n)703 (n) Chu−24%1.24 · 0.49–3.16PASCcase-control study Ren (RCT)38%0.62 · 0.40–0.98recov. time10 (n)10 (n) Ren (RCT)54%0.46 · 0.26–0.82viral time10 (n)10 (n) Shen (PSM)74%0.26 · 0.07–0.94death3/22610/226 Shen (PSM)91%0.09 · 0.01–1.63ventilation0/2265/226 Shen (PSM)75%0.25 · 0.03–2.22ICU1/2264/226 Shen (PSM)57%0.43 · 0.18–0.99progression8/22617/226 Chen (PSM)6%0.94 · 0.61–1.43death29/9931/99 Chen (PSM)63%0.37 · 0.18–0.77death99 (n)99 (n) Sun54%0.46 · 0.15–1.34death5/2459/245 Sun0%1.00 · 0.14–7.04ventilation2/2452/245 Sun−100%2.00 · 0.18–21.91ICU2/2451/245 Sun38%0.62 · 0.34–1.12oxygen16/24526/245 Sun48%0.52 · 0.30–0.90progression17/24531/245 Zong (PSM)62%0.38 · 0.23–0.62death195 (n)390 (n) Shao56%0.44 · 0.24–0.79death177 (n)509 (n) Dian (PSM)64%0.36 · 0.12–1.13death4/22811/228OT¹ Dian (PSM)67%0.33 · 0.07–1.63ventilation2/2286/228OT¹ Dian (PSM)0%1.00 · 0.06–15.89ICU1/2281/228OT¹ Dian (PSM)48%0.52 · 0.29–0.92progression16/22831/228OT¹ Dian (PSM)44%0.56 · 0.30–1.02progression15/22827/228OT¹ Zhou22%0.78 · 0.56–1.09death37/13169/191 Wei0%1.00 · 0.68–1.47death63/46136/264OT¹ Wei28%0.72 · 0.54–0.98ventilation77/46161/264OT¹ Wei55%0.45 · 0.21–0.98ICU11/46114/264OT¹ Wei22%0.78 · 0.60–1.01progression98/46172/264OT¹ de Souza (DB RCT)27%0.73 · 0.17–3.15ICU3/914/88 de Souza (DB RCT)42%0.58 · 0.14–2.36no disch.3/915/88 de Souza (DB RCT)82%0.18 · 0.05–0.71no recov.91 (n)88 (n) de Souza (DB RCT)13%0.87 · 0.77–0.99viral time91 (n)88 (n) Liu24%0.76 · 0.42–1.37progression12/12656/446 Li (PSM)29%0.71 · 0.52–0.97death1,103 (n)1,103 (n) Peng−13%1.13 · 0.32–3.99death42 (n)124 (n) Li50%0.50 · 0.10–2.58ICU2/424/42 Li11%0.89 · 0.73–1.09hosp. time42 (n)42 (n) Li50%0.50 · 0.27–0.94viral+42 (n)42 (n) Li32%0.68 · 0.41–1.12viral+15/4222/42 Zhong (PSW)35%0.65 · 0.42–1.00death1,490 (n)1,373 (n) Zhong (PSW)52%0.48 · 0.31–0.75death1,490 (n)1,373 (n) Zhong (PSW)87%0.13 · 0.06–0.25death1,490 (n)1,373 (n) Liu (PSM)45%0.55 · 0.15–1.96progression148 (all patients) Lv−42%1.42 · 0.39–5.15death2/1140/313 Zhang−32%1.32 · 0.89–1.97death49/30337/303 Zhang−62%1.62 · 0.82–3.17ventilation21/30313/303 Zhang−7%1.07 · 0.66–1.75ICU30/30328/303 Zhang9%0.91 · 0.83–1.00hosp. time303 (n)303 (n) Zhang19%0.81 · 0.71–0.92hosp. time165 (n)181 (n) Xu (PSM)75%0.25 · 0.08–0.81death132 (n)132 (n) Xu (PSM)63%0.37 · 0.16–0.84progression132 (n)132 (n) Ren (PSM)32%0.68 · 0.60–0.78death5,735 (n)5,735 (n) Ren (PSM)12%0.88 · 0.80–0.98progression5,735 (n)5,735 (n) Zhang43%0.57 · 0.33–1.01progression28/16513/44 Zhang14%0.86 · 0.75–0.97viral time165 (n)44 (n) Zhu (PSM)22%0.78 · 0.67–0.90death265/1,999341/1,999 Zhu (PSM)13%0.87 · 0.76–0.99no disch.323/1,999372/1,999 Zhu1%0.99 · 0.95–1.02hosp. time1,676 (n)1,623 (n) Zhu10%0.90 · 0.86–0.93viral time1,676 (n)1,623 (n) Yuan9%0.91 · 0.83–0.99viral time121 (n)123 (n) Zhong (PSW)35%0.65 · 0.42–1.00death1,490 (n)1,372 (n) Zhong (PSM)43%0.57 · 0.39–0.83death920 (n)920 (n) Zhong (PSW)52%0.48 · 0.31–0.75death1,490 (n)1,372 (n) Zhong (PSM)56%0.44 · 0.28–0.68death920 (n)920 (n) Zhong (PSW)87%0.13 · 0.06–0.25death1,490 (n)1,372 (n) Zhong (PSM)88%0.12 · 0.05–0.32death920 (n)920 (n) Sun (PSM)27%0.73 · 0.55–0.96death1,462 (n)1,462 (n) Sun (PSM)−15%1.15 · 0.95–1.38progression1,462 (n)1,462 (n) Zhou (PSM)26%0.74 · 0.58–0.94death1,417 (n)1,417 (n) Zhou (PSM)9%0.91 · 0.75–1.11progression1,417 (n)1,417 (n) He−48%1.48 · 1.23–1.78death165/865214/1,655 He−55%1.55 · 1.28–1.87death158/832198/1,612 He43%0.57 · 0.27–1.22death7/3316/43 Yu (PSM)38%0.62 · 0.48–0.77death831 (n)831 (n) Yu (PSM)21%0.79 · 0.64–0.98progression831 (n)831 (n) Zhang (PSM)20%0.80 · 0.70–0.92hosp. time48 (n)48 (n) Zhang (PSM)0%1.00 · 0.67–1.50viral time48 (n)48 (n) Wang45%0.55 · 0.30–1.00death302 (n)302 (n) Wang69%0.31 · 0.10–0.91death126 (n)302 (n) Wang32%0.68 · 0.36–1.31death176 (n)302 (n) Han (PSM)27%0.73 · 0.57–0.94death90/901123/901 Han (PSM)18%0.82 · 0.67–1.00ventilation139/901170/901 Han (PSM)21%0.79 · 0.65–0.97ICU140/901177/901 Han (PSM)20%0.80 · 0.67–0.95progression182/901230/910 Chen (PSM)36%0.64 · 0.52–0.78death2,434 (n)2,434 (n) Li (PSM)35%0.65 · 0.45–0.94death629 (n)1,200 (n) Li (PSM)30%0.70 · 0.52–0.94progression629 (n)1,200 (n)