Table 1 Baseline characteristics of the study population
Variable | AKI(−) (n = 248) | AKI (+) (n = 88) | P-value |
|---|---|---|---|
Age (years) | 63.3 ± 9 | 66.5 ± 7 | 0.003 |
Female n (%) | 59 (24) | 25 (28) | 0.390 |
History of COPD n (%) | 21 (9) | 15 (17) | 0.025 |
Hypertension n (%) | 57 (23) | 25 (28) | 0.309 |
Diabetes mellitus n (%) | 73 (29) | 46 (52) | < 0.001 |
Hyperlipidemia n (%) | 45 (18) | 24 (27) | 0.069 |
Current smoking n (%) | 56 (23) | 20 (23) | 0.977 |
IABP usage n (%) | 5 (2) | 5 (6) | 0.082 |
Positive inotrope usage n (%) | 44 (18) | 33 (38) | < 0.001 |
Preoperative diuretic usage n (%) | 32 (13) | 22 (26) | 0.008 |
Mortality | 2 (1) | 11 (13) | < 0.001 |
Dialysis requirement(%) | 0 (0) | 7 (8) | < 0.001 |