Association of Serum Creatinine Level with Prognosis of Laparotomy for Acute Mesenteric Ischemia after Cardiovascular Surgery

Table 3

Multiple logistic regression analysis of in-hospital mortality.

Variables	Univariate analysis			Multivariate analysis
	Odds ratio	95% CI	value	Odds ratio	95% CI	value
Sex (male)	2.000	0.388–10.309	0.407
Age	1.027	0.950–1.111	0.496
Duration between CS and AMI	0.998	0.995–1.002	0.392
Nonocclusive mesenteric ischemia	1.429	0.323–6.324	0.638
Emergency cardiovascular surgery	2.110^9	—	0.999
P-POSSUM-predicted mortality rate	1.015	0.993–1.038	0.184
Hypertension	0.389	0.081–1.872	0.239
Diabetes mellitus	0.545	0.083–3.590	0.528
Heart failure	0.900	0.162–5.007	0.904
ASO	0.361	0.033–3.962	0.405
Renal failure	2.100	0.294–14.978	0.459
Hemodialysis	11.200	1.751–71.637	0.011	6.353	0.745–54.195	0.091
Ventilator	1.375	0.295–6.402	0.685
White blood cell count	1.000	1.000–1.000	0.669
Lactate level	1.009	0.990–1.027	0.363
Creatinine level	5.795	1.307–25.700	0.021	5.047	1.027–24.798	0.046
AST level	1.000	0.997–1.002	0.885
CRP level	1.014	0.932–1.103	0.752
Cardiac surgery	0.000	-	1.000
Aortic surgery	1.833	0.279–12.066	0.528
Peripheral artery	0.778	0.111–5.600	0.812
Ascites	1.244	0.280–5.529	0.774
Free air	1.273	0.154–10.530	0.823
Intestinal emphysema	0.400	0.063–2.520	0.329
Hepatic portal vein gas	1.250	0.071–22.132	0.879
Resection of small intestine	2.893	0.622–13.455	0.176
Resection of the colorectum	0.286	0.059–1.375	0.118

AMI, acute mesenteric ischemia; ASO, arteriosclerosis obliterans; AST, aspartate aminotransferase; CRP, C-reactive protein; CS, cardiovascular surgery; CT, computed tomography; P-POSSUM, Portsmouth physiological and operative severity score for the enumeration of mortality and morbidity.