Table 1. Patient characteristics.
| Characteristic | Infant-type (n=20) | Adult-type (n=10) | P value |
|---|---|---|---|
| Age (years)* | 4 [0.08–9] | 30 [10–51] | 0.008 |
| Sex, n (%) | |||
| Male | 15/20 (75.00) | 3/10 (30.00) | 0.371 |
| Female | 5/20 (25.00) | 7/10 (70.00) | 0.212 |
| ECG findings | Ischemic changes | LV hypertrophy or ischemic changes | |
| Cardiovascular malformation | |||
| ASD | 4/20 (20.00) | 1/10 (10.00) | 0.553 |
| PDA | 2/20 (10.00) | 1/10 (10.00) | 1.000 |
| PFO | 1/20 (5.00) | 0 | 0.067 |
| Symptoms at presentation, n (%) | |||
| Angina | 1/20 (5.00) | 5/10 (50.00) | 0.026 |
| Syncope | 3/20 (15.00) | 5/10 (50.00) | 0.134 |
| Mean follow-up | 30 months | 30 months | |
| Operation, n (%) | |||
| LCA reimplantation | 16 (80.00) | 0 (0.00) | 0.018 |
| Intrapulmonary conduit creation | 4 (20.00) | 6 (60.00) | 0.003 |
| LCA ligation | 0 (0.00) | 4 (40.00) | <0.001 |
*, data are median [interquartile range]. ECG, electrocardiogram; LV, left ventricular; ASD, atrial septal defect; PDA, patent ductus arteriosus; PFO, patent foramen ovale; LCA, left coronary artery.