Table 1.
Baseline variables of the study cohort and comparison between patients with and without acute kidney injury (AKI).
| Variable | Total | No AKI n = 113 | AKI n = 20 | p |
|---|---|---|---|---|
| Age, years (mean ± SD) | 65 ± 12 | 64 ± 13 | 71 ± 9 | 0.02 |
| Female sex, n (%) | 23 (17) | 19 (17) | 4 (20) | 0.73 |
| Hyperlipidemia, n (%) | 73 (55) | 61 (54) | 12 (60) | 0.62 |
| Hypertension, n (%) | 71 (53) | 53 (47) | 18 (90) | <0.001 |
| Diabetes, n (%) | 38 (29) | 32 (28) | 6 (30) | 0.88 |
| Smoker, n (%) | 66 (50) | 59 (52) | 7 (35) | 0.16 |
| Chronic kidney disease, n (%) | 26 (19) | 12 (11) | 14 (70) | <0.001 |
| Past myocardial infarction, n (%) | 31 (23) | 27 (24) | 4 (20) | 0.71 |
| Left ventricle EF (mean ± SD) | 46 ± 8 | 47 ± 8 | 43 ± 8 | 0.08 |
| Baseline creatinine | 0.86 (0.72–1.00) | 0.82 (0.69–0.97) | 1.15 (0.94–1.41) | <0.001 |
| 24‐h Creatinine | 0.91 (0.79–1.04) | 0.87 (0.77–0.98) | 1.48 (1.14–1.67) | <0.001 |
Abbreviations: EF, ejection fraction; SD, standard deviation.