From: Surgical outcomes associated with sleep apnea syndrome in Stanford A aortic dissection patients
Variables | Total cases | SAS+ | SAS− | p-value |
---|---|---|---|---|
(n = 155) | (n = 89) | (n = 66) | ||
Preoperative characteristics | ||||
Age (years) | 54.45 ± 8.46 | 59.63 ± 6.73 | 47.5 ± 4.73 | < 0.001 |
Male, n (%) | 125 (80.65%) | 75 (84.27%) | 50 (75.76%) | 0.185 |
BMI (kg/m2) | 23.4 ± 1.7 | 25.4 ± 1.7 | 22.2 ± 1.2 | < 0.001 |
Abdominal circumference (cm) | 86.4 ± 11.2 | 85.0 ± 9.5 | 86.5 ± 10.5 | 0.354 |
Systolic BP on arrival (mm Hg) | 176.8 ± 38.5 | 190.6 ± 39.0 | 166.5 ± 35.8 | < 0.001 |
Diastolic BP on arrival (mm Hg) | 95.2 ± 17.0 | 105.0 ± 19.2 | 92.5 ± 19.8 | < 0.001 |
Heart rate on arrival (bpm) | 80 (54, 108) | 85 (56, 114) | 79 (51, 109) | 0.355 |
History of hypertension, n (%) | 134 (86.5) | 80 (89.89) | 54 (81.82) | 0.147 |
History of diabetes, n (%) | 26 (16.8) | 18 (20.22) | 8(12.12) | 0.182 |
History of hyperlipidemia, n (%) | 55 (35.5) | 26 (29.21) | 29 (43.94) | 0.058 |
Renal dysfunctiona, n (%) | 38 (24.5) | 24 (26.97) | 14 (21.21) | 0.793 |
Marfan syndrome (MFS), n (%) | 21 (13.5) | 18(20.22) | 3 (4.55) | 0.050 |
Malperfusion syndromes, n (%) | 27 (17.4) | 17 (19.10) | 10 (15.15) | 0.521 |
LVEF (%) | 62.6 (60.6, 67.8) | 62.0 (60.0,67.6) | 63.2 (61.0, 67.8) | 0.698 |
Patient source, n (%) | 0.744 | |||
Local | 69 (44.5) | 41 (46.1) | 28 (42.4) | |
Transfer from other hospitals | 86 (55.5) | 48 (53.9) | 38 (57.6) | |
Procedural data | ||||
Time from symptom onset to surgery (hours) | 6.6 ± 5.4 | 6.5 ± 4.5 | 7.0 ± 4.7 | 0.503 |
Operation time (min) | 284 (260, 358) | 285 (258, 345) | 280 (261, 359) | 0.181 |
Cardiopulmonary bypass (min) | 138 (104, 166) | 139 (105, 173) | 136 (102, 162) | 0.660 |
Cross-clamp time (min) | 56.6 (45.5, 67.2) | 56.8 (45.9, 67.7) | 56.4 (45.5, 67.0) | 0.799 |