Systematic Reviews
Copyright ©The Author(s) 2021.
World J Clin Cases. Oct 6, 2021; 9(28): 8441-8452
Published online Oct 6, 2021. doi: 10.12998/wjcc.v9.i28.8441
Table 1 Study demographic details
Ref.Country Study type Mean age (yr)GenderCOVID-19 diagnosisNo. of patientsICU admission rates1Mortality rates1
Garassino et al[13] (TERAVOLT)Multinational (8 countries)Observational-cross sectional 68M: 141 (70%); F: 59 (30%)RT-PCR, or imaging 20013 (9%)33%
Passamonti et al[2] Italy Retrospective 66.8M: 340 (63%); F: 196 (37%)RT-PCR 53682 (15%)37%
García-Suárez et al[3]Spain Prospective observational cohort study 72M: 413 (60%); F: 277 (40)RT-PCR 69755 (8%)33%
Lee et al[8] United KingdomProspective- observational 69M: 449 (56%); F:349 (44%)RT -PCR80053 (7%)28%
(UKCCMP)
Mato et al[9] United States and Europe Retrospective cohort 70.5M: 125 (63%); F: 73 (37%)RT-PCR 19870 (35%)33%
Fürstenau et al[5] Europe and Israel Randomized control trial 61M: 4 (57%); F:3 (43%)RT-PCR 72 (29%)29%
He et al[4] China Case control study35M: 7 (56%); F: 6 (44%)RT-PCR or imaging 13NA 61%
Fattizzo et al[30] Italy Case series77M: 10 (63%); F: 6 (37%)RT-PCR 162 (12%)31%
de Joode et al[14]NetherlandsObservational cohort study70M: 187 (53%); F: 164 (47%)RT-PCR or imaging 351NA32%
Pinato et al[24]Europe, United Kingdom, Italy, SpainRetrospective observational 69.3M: 127 (62%); F:77 (38%)RT-PCR20436 (18%)29%
Kuderer et al[6] (CCC19)United States, Canada, SpainRetrospective 66M: 468 (50%); F: 460 (50%)RT-PCR928132 (14%)13%
Robilotti et al[21]United SatesRetrospectiveNA M: 212 (50%); F: 211 (50%)RT-PCR423NA 12%
Ramaswamy et al[11]India Prospective observational42M: 124 (54%); F: 106 (46%)RT-PCR2308 (3%)10%
Nichetti et al[12]ItalyProspective observational 61M: 4 (36%); F: 7 (64%)RT-PCR 111 (9%)55%
Kuderer et al[6] CanadaProspective observational73M: 127 (50%); F: 150 (50%)RT-PCR25271 (28%)13%
Lara et al[17]United StatesRetrospective64F: 121 (100%)RT-PCR12120 (16%)14%
Zhang et al[16]ChinaRetrospective66M: 60 (56%); F: 47 (44%) RT-PCR or imaging 107NA22%
Dai et al[15]ChinaCase control study 64M: 57 (55%); F: 48 (46%)RT-PCR or imaging10520 (19%)11%