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

Table 3 Specificity and Sensitivity of Prediction to Prolonged ICU stay based on Independent Risk Factors

Variates	The AUC	Standard error	P	95% C I
Emergency surgery	0.308	0.055	0.002	0.201–0.415
Preoperative BUN	0.288	0.053	0.001	0.185–0.392
CPB time	0.340	0.060	0.008	0.223–0.457
Combined factors	0.810	0.045	0.000	0.722–0.897

ISSN: 1749-8090