Propensity Score-Matched Analysis of Open Surgical and Endovascular Repair for Type B Aortic Dissection

Table 4

In-hospital outcomes after open repair or TEVAR in a matched cohort of emergently admitted patients.

	Open repair; (n = 991)	TEVAR; (n = 991)	P value
	mean or % of patients
Mortality	17.5	10.8	0.045
Acute renal failure	27.3	16.8	0.008
Cardiac complications	16.6	8.9	0.029
Neurological complications	11.0	9.3	0.561
Paraplegia	2.5	3.2	0.705
Posthemorrhagic anemia	22.6	12.1	0.006
Postoperative hemorrhage	13.5	9.2	0.209
Pulmonary complications	34.4	24.9	0.052
Stroke	6.2	3.7	0.239
Thrombectomy or embolectomy	1.9	5.0	0.133
Mean length of stay (days)	15.0	13.9	0.832