Table 4. Multivariate predictors of outcome in proximal aortic replacement.

Variable	LOS > 14 d	Discharge to destination other than home	Composite 30-d morbidity	Composite 30-d morbidity and mortality	30-d mortality	1-y mortality
Frail status	NS	3.7 (1.8-7.7;<.01)	NS	NS	5.0 (1.8-14.0;<.01)	4.5 (2.1-9.6;<.01)
ASA class 4	NS	2.7 (1.3-5.7;<.01)	NS	NS	NS	NS
CCP	5.0 (2.5-9.9;<.01)	NS	3.7 (2.3-5.9;<.01)	3.5 (2.2-5.6;<.01)	NS	NS
Female gender	2.2 (1.1-4.5; .03)	NS	NS	NS	NS	NS
Nonelective status	4.2 (2.1-8.8;<.01)	NS	3.6 (2.3-5.7;<.01)	3.6 (2.3-5.7;<.01)	NS	NS
PVD	NS	3.5 (1.2-10.4; .02)	NS	NS	NS	NS
Presence of aortic dissection	NS	NS	NS	NS	3.1 (1.2-8.5; .03)	2.3 (1.1-4.7; .03)
Renal insufficiency	3.3 (1.5-7.1;<.01)	3.8 (1.8-8.3;<.01)	NS	NS	NS	NS
Total arch replacement	10.8 (4.4-26.6;<.01)	3.0 (1.2-8.0; .02)	3.7 (1.8-7.7;<.01)	4.8 (2.4-9.7;<.01)	4.9 (1.7-14.6;<.01)	7.7 (3.3-18.1;<.01)

Data presented as odds ratio (95% confidence interval; P value). LOS, Length of stay; NS, nonsignificant; ASA, American Society of Anesthesiologists; CCP, concomitant cardiac surgical procedure; PVD, peripheral vascular disease.