Table 1 Respiratory support and outcomes for intensive care unit patients
Study | ICU sample size | Respiratory support | ICU outcomes | |||||
|---|---|---|---|---|---|---|---|---|
HFNC | NIV | IMV | IMV deaths | Deaths | Still in ICU | Discharged from ICUs | ||
China | 517 | 81 (15.7%) | 118 (22.8%) | 183 (35.4%) | 132/167 (79.0%) | 195 (37.7%) | 73 (14.1%) | 249 (48.2%) |
 Yang, Wuhan | 52 | 33 (63.5%) | 29 (55.8%) | 22 (42.3%) | 19 (86.4%) | 32 (61.5%) | 12 (23.1%) | 8 (15.4%) |
 Wang, Wuhan | 36 | 4 (11.1%) | 15 (41.7%) | 17 (47.2%) | 6 (35.3%) | 6 (16.7%) | 11 (30.6%) | 19 (52.8%) |
 Zhang, Wuhan | 44 | 0 (0%) | 27 (61.4%) | 16 (36.4%) | NA | 9 (20.5%) | 12 (27.3%) | 23 (52.3%) |
 Wang, Wuhan | 344 | 35 (10.2%) | 34 (9.9%) | 100 (29.1%) | 97 (97.0%) | 133 (38.7%) | 26 (7.6%) | 185 (53.8%) |
 Zhang, Wuhan | 20 | 0 | 0 | 20 (100%) | 7 (35.0%) | 12 (60%) | 7 (35.0%) | 1 (5.0%) |
 Zhou, Jiangsu | 21 | 9 (42.9%) | 13 (61.9%) | 8 (38.1%) | 3 (37.5%) | 3 (14.3%) | 5 (23.8%) | 13 (61.9%) |
Italy | 1591 | NA | 137 (8.6%) | 1150 (72.3%) | 405/1150 (35.2%) | 405 (25.6%) | 920 (58.2%) | 256 (16.2%) |
 Grasselli, Lombardy | 1591 | NA | 137 (8.6%) | 1150 (72.3%) | 405 (35.2) | 405 (25.6%)* | 920 (58.2%)* | 256 (16.2%)* |
USA | 1392 | 11 (0.8%) | 4 (0.3%) | 1250 (89.8%) | 305/1235 (24.7%) | 328 (23.6%) | 921 (66.2%) | 143 (10.3%) |
 Arentz, Washington | 21 | 1 (4.8%) | 4 (19.0%) | 15 (71.4%) | NA | 14 (66.7%) | 5 (23.8%) | 2 (9.5%) |
 Bhatraju, Washington | 24 | 10 (41.7%) | 0 (0%) | 18 (75.0%) | 12 (66.7%) | 12 (50.0%) | 3 (12.5%) | 9 (37.5%) |
 Richardson, New York | 1281 | NA | NA | 1151 (89.9%) | 282 (24.5%) | 291 (22.7%) | 908 (70.9%) | 82 (6.4%) |
 Ziehr, Boston | 66 | 0 | 0 | 66 (100%) | 11 (16.7%) | 11 (16.7%) | 5 (7.6%) | 50 (75.8%) |
Spain | 48 | 3 (6.3%) | 0 (0%) | 45 (93.8%) | 14/45 (31.1%) | 14 (29.2%) | 21 (43.8%) | 13 (27.1%) |
 Barrasa, Vitoria | 48 | 3 (6.3%) | 0 (0%) | 45 (93.8%) | 14 (31.1%) | 14 (29.2%) | 21 (43.8%) | 13 (27.1%) |
Denmark | 17 | 0 | 0 | 17 (100%) | 7 /17 (41.2%) | 7 (41.2%) | 6 (35.3%) | 4 (23.5%) |
 Pedersen, Zealand | 17 | 0 | 0 | 17 (100%) | 7 (41.2%) | 7 (41.2%) | 6 (35.3%) | 4 (23.5%) |
Germany | 37 | NA | NA | NA | NA | 9 (24.3%) | 21 (56.8%) | 7 (18.9%) |
 Rieg, Freiburg | 37 | NA | NA | NA | NA | 9 (24.3%) | 21 (56.8%) | 7 (18.9%) |
UK | 196 | NA | NA | 132 (66.3%) | NA | 16 (8.0%) | 163 (81.9%) | 17 (8.5%) |
 Mahase, UK | 196 | NA | NA | 132 (66.3%) | NA | 16 (8.0%) | 163 (81.9%) | 17 (8.5%) |
Total | 3798 | 95/693 (13.7%) | 259/2284 (11.3%) | 2645/3761 (70.3%) | 863/2482 (34.8%) | 974/3788* (25.7%) | 2125/3788* (56.1%) | 689/3788* (18.2%) |