Perioperative risk factors predict one-year mortality in patients with acute type-A aortic dissection

Table 2 Risk Factors for One-year Mortality after Repair of Acute Type A Aortic Dissection

Variables	Crude			Adjusted^*
Variables	HR	95% CI	p Value	HR	95% CI	p Value
Age (year)	1.0985	1.0334–1.1677	0.0026	1.0985	1.0334–1.1677	0.0026
Intraoperative Blood transfusion > 2000 mL	8.8081	2.3319–33.2709	0.0013	8.8081	2.3319–33.2709	0.0013
Serum creatinine (μmol/L) at postoperative one day	1.0112	1.0035–1.0190	0.0043	1.0112	1.0035–1.0190	0.0043
OI < 200 (mmHg) at the end of suegery	5.7575	1.1695–28.3458	0.0314	5.7575	1.1695–28.3458	0.0314

Abbreviations: CI confidence interval, HR hazard ratio, OI oxygenation index;
^* Adjusted for time from symptom onset to surgery, duration of surgery, delayed extubation, preoperative LAC, postoperative neurological complications, preoperative platelet count and EuroSCOREII

ISSN: 1749-8090