Table 3 Comparison of postoperative AKI in albumin non-exposure group and albumin exposure group before and after propensity score matching.
Postoperative AKI | Odds ratio (95% CI) | p-value | |
|---|---|---|---|
Entire cohort (unadjusted) | |||
Albumin non-exposure | 3.4% (1285/37,611) | 1 | |
Albumin exposure | 13.0% (225/1725) | 4.24 (3.64–4.92) | < 0.001 |
PSM matched cohort (adjusted) | |||
Albumin non-exposure | 4.7% (175/3697) | 1 | |
Albumin exposure | 11.1% (169/1524) | 1.82 (1.41–2.34) | < 0.001 |