Table 1 Preoperative characteristics of 41 patients [cases(%)/−x ± s]
From: Clinical analysis of redo aortic root replacement after cardiac surgery: a retrospective study
Clinical data | Full sample(n = 41) | ARS(n = 31) | NRS(n = 10) | P value |
|---|---|---|---|---|
Age | 49.5 ± 10.2 | 49.5 ± 10.1 | 49.8 ± 10.5 | 0.838 |
Gender | 0.750 | |||
Male | 27 (65.9) | 20 (64.5) | 7 (70) | |
Female | 14 (34.1) | 11 (35.5) | 3 (30) | |
BMI(kg/m2) | 21.5 ± 4.2 | 21.7 ± 4.1 | 21.4 ± 4.3 | 0.919 |
Hypertension | 10 (24.4) | 7 (22.6) | 3 (30) | 0.635 |
Diabetes | 4 (9.8) | 3 (9.7) | 1 (10.0) | 0.976 |
Hyperlipidemia | 5 (12.2) | 4 (12.9) | 1 (10.0) | 0.807 |
COPD | 2 (4.9) | 2 (6.5) | 0 (0) | 0.410 |
History of stroke | 2 (4.9) | 2 (6.5) | 0 (0) | 0.410 |
Preoperative hemodialysis | 1 (2.4) | 1 (3.2) | 0 (0) | 0.565 |
Peripheral vascular disease | 4 (9.8) | 3 (9.7) | 1 (10) | 0.976 |
Coronary heart disease | 4 (9.8) | 3 (9.7) | 1 (10) | 0.976 |
Atrial fibrillation | 6 (14.6) | 5 (16.1) | 1 (10) | 0.633 |
Marfan syndrome | 2 (4.9) | 2 (6.5) | 0 (0) | 0.410 |
Recurrent aortic dissection | 7 (17.1) | 4 (12.9) | 3 (30) | 0.270 |
Heart function classification (NYHA) | 0.953 | |||
I/II | 12 (29.3) | 9 (29.0) | 3 (30) | |
III/IV | 29 (70.7) | 22 (71.0) | 7 (70) | |
Left ventricular ejection fraction < 50% | 7 (17.1) | 5 (16.1) | 2 (20) | 0.777 |
Emergency surgery | 4 (9.8) | 3 (9.7) | 1 (10) | 0.976 |
Previous cardiac surgery | 0.000 | |||
Bentall procedure | 4 (9.8) | 4 (12.9) | 0 (0) | |
Aortic valve replacement | 21 (51.2) | 21 (67.7) | 0 (0) | |
Aortic valvuloplasty | 4 (9.8) | 4 (12.9) | 0 (0) | |
Aortic root replacement | 2 (4.9) | 2 (6.5) | 0 (0) | |
Sun’s procedure | 2 (4.9) | 0 (0) | 2 (20) | |
Mitral valve replacement | 3 (7.3) | 0 (0) | 3 (30) | |
Tetralogy of Fallot repair | 3 (7.3) | 0 (0) | 3 (30) | |
Ventricular septal defect repair | 2 (4.9) | 0 (0) | 2 (20) |