Table 1.
Demographic and clinical data of all cases, and the 4 subgroups
| Demographics and clinical characteristics | N | Total | N | Shunt | N | Obstruction | N | TGA | N | Single ventricle |
|---|---|---|---|---|---|---|---|---|---|---|
| Male | 69 | 34 (49) | 26 | 9 (35) | 26 | 10 (38) | 5 | 5 (100) | 12 | 10 (83) |
| Gestational age at birth (wk) | 21 | 38 ± 3 | 8 | 38 ± 3 | 5 | 39 ± 3 | 3 | 39 ± 2 | 5 | 38 ± 3 |
| Age at surgery (y) | 69 | 0.7 (0.4-3.7) | 26 | 0.7 (0.4-2.3) | 26 | 1.1 (0.5-9.1) | 5 | 0.1 (0.1-0.1) | 12 | 2.8 (0.7-3.4) |
| Weight at surgery (kg) | 69 | 7.4 (5.8-13.3) | 26 | 6.3 (5.2-11.8) | 26 | 10.2 (6.6-21.7) | 5 | 4.1 (3.9-4.1) | 12 | 12.9 (6.8-13.6) |
| BSA at the time of surgery (m2) | 66 | 0.4 (0.3-0.6) | 26 | 0.3 (0.3-0.5) | 24 | 0.5 (0.3-0.8) | 5 | 0.2 (0.2-0.2) | 11 | 0.6 (0.3-0.7) |
| Type of repair | 69 | 26 | 26 | 5 | 12 | |||||
| Primary repair | 39 (57) | 23 (88) | 11 (42) | 5 (100) | 0 (0) | |||||
| Reoperation | 30 (43) | 3 (12) | 15 (58) | 0 (0) | 12 (100) | |||||
| Coronaries were manipulated on first operation | 21 | 2 (10) | 3 | 0 (0) | 10 | 1 (10) | 0 | 0 (0) | 8 | 1 (13) |
| Coronaries manipulated intraoperatively | 69 | 8 (12) | 26 | 0 (0) | 26 | 2 (8) | 5 | 5 (100) | 12 | 1 (8) |
| X clamp time (min) | 59 | 79 (48-110) | 25 | 62 (47-106) | 26 | 75 (59-105) | 5 | 127 (107-128) | 3 | 59 (0-79) |
| Bypass time (min) | 67 | 102 (65-136) | 25 | 82 (70-123) | 26 | 110 (75-167) | 5 | 154 (138-183) | 11 | 84 (49-122) |
| Circulatory arrest | 68 | 5 (7) | 26 | 2 (8) | 26 | 1 (4) | 5 | 1 (20) | 11 | 1 (9) |
| Circulatory arrest time (min) | 5 | 24 (15-32) | 2 | 15 (15-33) | 1 | 4 (4-4) | 1 | 24 (24-24) | 1 | 32 (32-32) |
| Number of bypass runs | 69 | 26 | 26 | 5 | 12 | |||||
| 1 | 56 (81) | 22 (85) | 22 (85) | 2 (40) | 10 (83) | |||||
| 2 | 9 (13) | 2 (8) | 4 (15) | 2 (40) | 1 (8) | |||||
| Missing | 4 (6) | 2 (8) | 0 (0) | 1 (20) | 1 (8) | |||||
| VT/VF noted in OR | 65 | 1 (2) | 25 | 0 (0) | 26 | 1 (4) | 3 | 0 (0) | 11 | 0 (0) |
| ST segment changes noted in OR | 65 | 4 (6) | 25 | 3 (12) | 26 | 0 (0) | 3 | 1 (33) | 11 | 0 (0) |
| Chest left open | 68 | 6 (9) | 26 | 0 (0) | 26 | 2 (8) | 5 | 4 (80) | 11 | 0 (0) |
| Duration of ICU stay (d) | 63 | 2.0 (1.0-3.0) | 25 | 2.0 (1.0-2.0) | 22 | 2.0 (1.0-5.0) | 5 | 4.0 (4.0-9.0) | 11 | 2.0 (1.0-3.0) |
| Duration of hospital stay (d) | 66 | 6.0 (4.0-9.0) | 26 | 5.0 (4.0-6.0) | 24 | 5.0 (4.0-11.0) | 5 | 24.0 (8.0-25.0) | 11 | 9.0 (6.0-11.0) |
Data are presented as n (%) unless otherwise indicated.
BSA, body surface area; ICU, intensive care unit; OR, operating room; TGA, transposition of the great arteries; VF, ventricular fibrillation; VT, ventricular tachycardia.