Variables | Total N = 272 | Survivor N = 227 | Non-survivor N = 45 | p |
---|---|---|---|---|
Mechanical | 67 (24.6) | 48 (21.1) | 19 (42.2) | 0.003 |
Oxygenator failure | 14 (5.1) | 7 (3.1) | 7 (15.6) | 0.001 |
Clots: oxygenator | 31 (11.4) | 26 (11.5) | 5 (11.1) | 0.947 |
Clots: other | 10 (3.7) | 6 (2.6) | 4 (8.9) | 0.042 |
Cannula problems | 12 (4.4) | 9 (4.0) | 3 (6.7) | 0.304 |
Total bleeding | 77 (28.3) | 52 (22.9) | 25 (55.6) | < 0.001 |
GI hemorrhage | 7 (2.6) | 5 (2.2) | 2 (4.4) | 0.386 |
Cannulation site bleeding | 37 (13.6) | 25 (11.0) | 12 (26.7) | 0.005 |
Surgical site bleeding | 23 (8.5) | 16 (7.0) | 7 (15.6) | 0.061 |
Pulmonary hemorrhage | 14 (5.1) | 7 (3.1) | 7 (15.6) | 0.001 |
Neurologic | 13 (4.8) | 9 (4.0) | 4 (8.9) | 0.157 |
Brain death | 6 (2.2) | 3 (1.3) | 3 (6.7) | 0.026 |
Seizures | 7 (2.6) | 6 (2.6) | 1 (2.2) | 0.871 |
Cerebral infarction | 8 (2.9) | 2 (0.9) | 6 (13.3) | < 0.001 |
Cerebral hemorrhage | 12 (4.4) | 7 (3.1) | 5 (11.1) | 0.017 |
Renal | 73 (26.8) | 55 (24.2) | 18 (40) | 0.029 |
Dialysis required | 54 (19.9) | 39 (17.2) | 15 (33.3) | 0.013 |
Cardiovascular | 71 (26.1) | 57 (25.1) | 14 (31.1) | 0.402 |
Infection culture proven | 45 (16.5) | 34 (15.0) | 11 (24.4) | 0.118 |
Pneumothorax requiring treatment | 14 (5.1) | 12 (5.3) | 2 (4.4) | 0.815 |
Metabolic | 61 (22.4) | 50 (22.0) | 11 (24.4) | 0.722 |
Limb ischemia | 7 (2.6) | 5 (2.2) | 2 (4.4) | 0.386 |
Total complication | 177 (65.1) | 138 (60.8) | 39 (86.7) | 0.001 |
Weaning success | 234 (86.7) | 227 (100) | 7 (15.6) | < 0.001 |