| Non-myocardial injury (n = 89) | Myocardial injury (n = 54) | P value | Non-AKI (n = 82) | AKI (n = 61) | P value |
---|---|---|---|---|---|---|
Highest cTnI (ng/ml), median (95%CI) | 0.010 (0.003, 0.010) | 0.790 (0.067, 2.272) | < 0.001 | 0.010 (0.003, 0.038) | 0.040 (0.010, 1.100) | 0.004 |
Development of myocardial injury | 0 (0%) | 54 (100.0%) | – | 23 (28.0%) | 31 (50.8%) | 0.005 |
 Acute myocardial infarction a | 0 (0%) | 11 (20.4%) | < 0.001 | 3 (3.7%) | 8 (13.1%) | 0.036 |
Highest creatinine (μmol/L) | 113.0 (98.4, 129.4) | 125.0 (99.0, 146.3) | 0.152 | 106.5 (92.0, 123.3) | 129.6 (116.1, 160.7) | < 0.001 |
Development of AKI | 30 (33.7%) | 31 (57.4%) | 0.005 | 0 (0.0%) | 61 (100.0%) | – |
Stage of AKI |  |  | 0.014 |  |  | – |
 Stage 1 | 26 (29.2%) | 27 (50.0%) |  | 0 (0.0%) | 53 (86.9%) |  |
 Stage 2 | 2 (2.2%) | 4 (7.4%) |  | 0 (0.0%) | 6 (9.8%) |  |
 Stage 3 | 2 (2.2%) | 0 (0.0%) |  | 0 (0.0%) | 2 (3.3%) |  |
Requirement of RRT | 1 (1.1%) | 0 (0.0%) | > 0.999 | 0 (0.0%) | 1 (1.6%) | 0.427 |
ICU admission | 57 (64.0%) | 51 (94.4%) | < 0.001 | 59 (72.0%) | 49 (80.3%) | 0.249 |
 With endotracheal intubation | 44 (49.4%) | 49 (90.7%) | < 0.001 | 53 (64.6%) | 40 (65.6%) | 0.907 |
 Mechanical ventilation, h | 0 (0, 0) | 11 (8, 14) | < 0.001 | 4 (2, 6) | 5 (3, 7) | 0.247 |
 Length of stay in ICU, h | 14 (12, 16) | 46 (29, 63) | < 0.001 | 20 (17, 23) | 36 (19, 53) | 0.046 |
Other complications | 1 (1.1%) | 13 (24.1%) | 0.001 | 2 (2.4%) | 12 (19.7%) | 0.005 |
 New onset arrhythmia b | 0 (0.0%) | 6 (11.1%) | 0.005 | 1 (1.2%) | 5 (8.2%) | 0.102 |
 Pulmonary embolism c | 0 (0.0%) | 2 (3.7%) | 0.141 | 0 (0.0%) | 2 (3.3%) | 0.180 |
 Pulmonary infection d | 1 (1.1%) | 4 (7.4%) | 0.130 | 1 (1.2%) | 4 (6.6%) | 0.208 |
 Wound infection e | 0 (0%) | 1 (1.9%) | 0.378 | 0 (0.0%) | 1 (1.6%) | 0.427 |
Length of hospital stay, day | 7 (6, 7) | 13 (12, 14) | < 0.001 | 8 (7, 9) | 10 (7, 13) | 0.027 |
In-hospital mortality | 0 (0%) | 0 (0%) | – | 0 (0%) | 0 (0%) | – |