C-reactive Protein/Albumin Ratio and Acute Kidney Injury after Radical Cystectomy among Elderly Patients: A Propensity Score-Matched Analysis

Table 5

Intraoperative data and postoperative outcomes of elderly cystectomy patients dichotomized according to the optimal CRP/albumin ratio cut-off value (0.1) after propensity score matching.

Variables	All patients ()	CRP/albumin ratio group ()	CRP/albumin ratio group ()	value
Operation time (min)				0.143
Crystalloid amount (mL)				0.256
6% hydroxyethyl starch amount (mL)				0.242
Estimated blood loss (mL)				0.170
Intraoperative hypotension	33 (15.4)	20 (18.7)	13 (12.1)	0.296
Postoperative urinary infection	47 (22.0)	23 (21.5)	24 (22.4)	>0.999
Postoperative urinary tract obstruction	1 (0.5)	1 (0.9)	0 (0.0)	>0.999
Postoperative NSAID use	96 (44.9)	42 (39.3)	54 (50.5)	0.141
Hospital stay (days)				0.267

Continuous variables are presented as the and categorical variables as number (%). NSAID: nonsteroidal anti-inflammatory drug.