Table 3.

Multiple logistic regression analysis assessing perioperative factors associated with the development of creatinine rise above preoperative baseline values 48 h after surgery

	Independent	Regression	Standard	Wald	Wald
	variable	coefficient	error	Z-value	P-value	OR (95% CI)
	Intercept	−1.35	2.86	−0.47	0.64	1.74 (0.01–293)
Preoperative	Age	0.01	0.03	0.41	0.69	1.01 (0.95–1.08)
	Body mass index	−0.01	0.06	−0.14	0.89	0.99 (0.89–1.11)
	Male gender	−0.20	0.56	−0.35	0.73	0.82 (0.27–2.49)
	Cardiovascular morbidity	−0.05	0.65	−0.08	0.95	1.05 (0.27–3.40)
	Type of surgery	−0.38	0.62	−0.61	0.54	0.68 (0.20–2.31)
	Preoperative creatinine	0.00	0.01	0.50	0.62	1.00 (0.99–1.02)
Intraoperative	PRC administered	0.29	0.74	0.39	0.69	1.34 (0.31–5.70)
	Norepinephrine required	1.21	0.60	2.00	0.05	3.34 (1.02–10.90)
	Gelatin dose	0.15	0.09	1.74	0.08	1.16 (0.98–1.38)
	Lactate, EndOp	0.04	0.24	0.18	0.86	1.04 (0.65–1.68)
Postoperative	GDT	0.10	0.64	0.15	0.88	1.10 (0.32–3.83)
	Gelatin dose	0.14	0.20	0.68	0.50	1.14 (0.77–1.69)
	PRC administered	−2.01	0.91	−2.22	0.03	0.13 (0.02–0.79)
	Failure to achieve DO2I	−1.28	0.65	−1.96	0.05	0.28 (0.08–1.00)
	CRP, postoperative day 2	0.00	0.00	0.22	0.82	1.00 (0.99–1.01)

OR, odds ratio; PRC, packed red cells; DO_2I, oxygen delivery; EndOp, end of operation.