Table 2.

Comparison of outcomes between the control group and the UTI group (propensity score matching)

Outcome	Control group (n = 409)	UTI group (n = 409)	P value
AKI, n (%)	167 (40.83)	124 (30.32)	0.002
RRT, n (%)	10 (2.44)	2 (0.49)	0.020
Death, n (%)	11 (2.69)	4 (0.98)	0.068
Length of ICU stay, d	2.5 ± 7.1	2.0 ± 2.09	0.161
Length of in-hospital stay d	22.5 ± 10.3	21.6 ± 7.4	0.147

Abbreviations: AKI acute kidney injury, RRT renal replacement therapy, UTI urinary trypsin inhibitor, ICU intensive care unit