Risk factors for prolonged postoperative ICU stay in the patients with Stanford type A aortic dissection

Table 2 Logistic regression analysis

Variates	Standard error	Ward	OR	P	95% CI
Emergency surgery	0.548	9.098	0.192	0.003	0.065–0.561
Preoperative BUN	0.102	6.203	0.775	0.013	0.634–0.947
CPB time	0.005	6.102	0.988	0.014	0.979–0.998

ISSN: 1749-8090