Early and midterm results of frozen elephant trunk operation with Evita open stent-graft in patients with Marfan syndrome: results of a multicentre study

Table 1 Patient’s characteristics

Parameters	N = 37
Demographics
Age, years	37.6 ± 11.19
Male gender	24 (64.9)
Aortic Disease
AAAD	10 (27.0)
ABAD	4 (10.8)
CAAD	14 (37.8)
CBAD	7 (18.9)
Aneurysm	2 (5.4)
Previous Surgery
Overall	29 (78.4)
Ascending aortic replacement	4 (13.8)
Bentall de Bono Procedure	20 (69.0)
David valve sparing procedure	3 (10.3)
Descending aortic replacement	4 (13.8)
TEVAR	1 (3.4)
Previous aortic interventions per patient	1.1 ± 0.44
Emergency surgery < 24 h	12 (32)
Penn Classification type A & B
Overall	N = 14
Class A	9 (64.3)
Class B	3 (21.4)
Class C	1 (7.1)
Class BC	1 (7.1)

Continuous variables are reported as mean and standard deviation; categorical variables are reported as percentages. Data are presented as number (%) unless otherwise indicated
AAAD acute type A aortic dissection; ABAD acute type B aortic dissection; CAAD chronic type A aortic dissection; CBAD chronic type B aortic dissection; TEVAR Thoracic Endovascular Aortic Repair
Penn Classification: Class A—Absence of branch vessel malperfusion or circulatory collapse, Class B—Branch vessel malperfusion with ischemia, Class C—Circulatory collapse with or without cardiac involvement, Class BC—Branch vessel malperfusion and circulatory collapse

ISSN: 1471-2261