TABLE 3.

Univariate and multivariate logistic regression analyses of factors associated with AKI.

Variables	Univariate analysis		Multivariate analysis
	Odds ratio (95% CI)	p-value	Odds ratio (95% CI)	p-value
No. of patient with bleeding > 400 ml	0.1162 (0.0417, 0.3236)	0.0002	0.1657 (0.0632, 0.3147)	0.013
Estimated bleeding volume (ml)	0.9354 (0.7745, 1.1966)	0.2522
Lowest platelet count (×109 cell/L)	0.9491 (0.9227. 0.9762)	0.0003		0.122
Lowest hemoglobin (g/L)	0.9509 (0.9216, 0.9811)	0.0016	1.0365 (0.9145, 1.1023)	0.019
LDH (U/L)	1.0046 (1.0021, 1.0070)	0.0002		0.241
AST (U/L)	0.9825 (0.9752, 0.9898)	0.0001		0.254
Bilirubin (μmol/L)	1.0595 (1.0248, 1.0954)	0.0007		0.178
Serum creatinine (μmol/L)	1.0346 (1.0169, 1.0785)	0.0003	1.3548 (1.0254, 1.6358)	0.009

LDH, lactate dehydrogenase and AST, aspartate transaminase.