Table 2 Interventions and outcome in all unmatched and matched patients
Unmatched | Matched | |||||
|---|---|---|---|---|---|---|
PAC(−) | PAC(+) | p value | PAC(−) | PAC(+) | p value | |
Number of patients | 48,181 | 11,741 | 5675 | 5675 | ||
HFNC (%) | 5592 (11.6) | 2325 (19.8) | < 0.01 | 1035 (18.2) | 1112 (19.6) | 0.07 |
NPPV (%) | 4240 (8.8) | 1871 (15.9) | < 0.01 | 709 (12.5) | 887 (15.6) | < 0.01 |
Mechanical ventilation (%) | 24,894 (51.7) | 10,895 (92.8) | < 0.01 | 4294 (75.7) | 4953 (87.3) | < 0.01 |
Duration, median hours, IQR | 44 [16, 123] | 17 [10, 44] | < 0.01 | 18 [10, 61] | 17 [9, 63] | 0.06 |
VV ECMO (%) | 269 (0.6) | 64 (0.5) | 0.92 | 32 (0.6) | 44 (0.8) | 0.21 |
IABP (%) | 1150 (2.4) | 1331 (11.3) | < 0.01 | 455 (8.0) | 786 (13.9) | < 0.01 |
VA ECMO (%) | 460 (1.0) | 530 (4.5) | < 0.01 | 167 (2.9) | 353 (6.2) | < 0.01 |
IRRT (%) | 3525 (7.3) | 980 (8.3) | < 0.01 | 419 (7.4) | 426 (7.5) | 0.83 |
CRRT (%) | 4786 (9.9) | 1384 (11.8) | < 0.01 | 604 (10.6) | 685 (12.1) | 0.02 |
ICU mortality (%) | 6608 (13.7) | 676 (5.8) | < 0.01 | 522 (9.2) | 434 (7.6) | < 0.01 |
Hospital mortality (%) | 2417 (5.0) | 357 (3.0) | < 0.01 | 243 (4.3) | 221 (3.9) | 0.32 |
ICU length of stay, median days, IQR | 26 [15, 49] | 26 [18, 41] | < 0.01 | 22 [16, 37] | 25 [17, 41] | < 0.01 |
Hospital length of stay, median days, IQR | 3 [1, 6] | 3 [2, 5] | < 0.01 | 3 [2, 5] | 3 [2, 6] | < 0.01 |