Early Efficacy of In Situ Fenestration with a Triple Chimney Technique for High-Risk Stanford Type A Aortic Dissection: A Single-Center Retrospective Study

Table 1

Demographic characteristics of the subject cohort.

Projects	Results
Age (years)	65.4 ± 9.3
Male gender, n (%)	22 (91.7)
BMI (kg/m^2)	25.7 ± 3.6
Acute aortic dissection, n (%)	15 (62.5)
Hypertension, n (%)	23 (95.8)
Marfan syndrome, n (%)	1 (4.2)
Coronary heart disease, n (%)	5 (20.8)
Diabetes mellitus, n (%)	3 (12.5)
Chronic renal failure, n (%)	2 (8.3)
Chronic obstructive pulmonary disease, n (%)	2 (8.3)
Cardiac operation history, n (%)	11 (45.8)
Atrial fibrillation, n (%)	4 (16.7)
Neurological sequelae, n (%)	3 (12.5)
Shock, n (%)	3 (12.5)
Coma, n (%)	1 (4.2)
Heart function classification (NYHA)
II	4 (16.7)
III	16 (66.7)
IV	4 (16.7)
Ejection fraction (%)	58.5 ± 9.6
Emergency operation, n (%)	15 (62.5)

Continuous data are presented as the means ± standard deviation; categorical data are given as the counts (percentage).