Predictors for failure of stent treatment for benign esophageal perforations - a single center 10-year experience

Table 4 Uni-variate logistic regression analysis

Variables	OR	95%CI		Pvalue
		Lower	Upper
Age	1.035	0.972	1.102	0.279
Sex	1.087	0.180	6.576	0.928
ASA score	2.495	0.709	8.778	0.154
Smoker, n = 35	3.333	0.605	18.371	0.167
Alcohol misuse, n = 31	1.062	0.160	7.061	0.950
Cardiovascular disease	4.375	0.733	26.116	0.105
Diabetes	1.667	0.147	18.874	0.680
Pulmonary disease	0.933	0.092	9.507	0.954
Localization	4.421	0.477	40.980	0.191
Cause of perforation	2.368	0.479	11.707	0.290
Primary contaminated pleura	1.000	0.173	5.772	1.000
Time to stent, days n = 38	1.368	1.016	1.843	0.039
CRP, mg/L n = 38	1.000	0.995	1.006	0.902
Albumin, g/L n = 29	1.015	0.902	1.142	0.805
Creatinine, μmol/L n = 38	0.992	0.973	1.011	0.409
BMI, kg/m2, n = 32	0.936	0.746	1.173	0.564

CRP: C-reactive protein; BMI: Body mass index.