Table 1.
Preoperative Data in Those Undergoing Primary Procedures for Ebstein’s Anomaly
| Variable | Overall (n = 595) |
Neonates (n = 116) |
Infants (n = 122) |
Children (n = 264) |
Adults (n = 93) |
|---|---|---|---|---|---|
| Noncardiac congenital abnormality | 81 (13.6%) | 30 (25.9%) | 16 (13.1%) | 26 (9.9%) | 9 (9.7%) |
| Previous cardiothoracic surgery | 209 (35.1%) | 3 (2.6%) | 70 (57.4%) | 104 (39.4%) | 32 (34.4%) |
| Preoperative risk factora | |||||
| Any | 196 (32.9%) | 73 (62.9%) | 41 (33.6%) | 53 (20.1%) | 29 (31.2%) |
| AV block | 9 (1.6%) | 1 (0.9%) | 1 (0.9%) | 5 (2.1%) | 2 (2.3%) |
| Acidosis | 27 (4.8%) | 21 (18.9%) | 5 (4.3%) | 1 (0.4%) | 0 (0.0%) |
| Arrhythmia | 86 (15.4%) | 24 (21.6%) | 10 (8.6%) | 33 (13.6%) | 19 (21.4%) |
| Neurologic deficit | 7 (1.3%) | 2 (1.8%) | 2 (1.7%) | 3 (1.2%) | 0 (0.0%) |
| Shock | 7 (1.3%) | 4 (3.6%) | 2 (1.7%) | 1 (0.4%) | 0 (0.0%) |
| Mechanical ventilatory support | 77 (13.8%) | 61 (55.0%) | 13 (11.2%) | 3 (1.2%) | 0 (0.0%) |
| Mechanical circulatory support | 4 (0.7%) | 2 (1.8%) | 1 (0.9%) | 1 (0.4%) | 0 (0.0%) |
a
Includes those collected and defined in the Society of Thoracic Surgeons Congenital Heart Surgery Database.
AV = atrioventricular.