Number of cases and survival at 30 days and 1 year following intervention, by defect and intervention
| Defect | Intervention | Cases | 30-day survival | 1-year survival | |||||
| Alive | Dead | Unknown | Known alive | Dead | Unknown | Assumed alive* | |||
| ASD, no. (%) | Catheter | 9263 | 9245 (99.8) | 14 (0.2) | 4 (0.04) | 9263 (86.3) | 64 (0.7) | 1205 (13.0) | 9199 (99.3) |
| Surgery | 5755 | 5727 (99.5) | 26 (0.45) | 2 (0.03) | 4733 (82.2) | 49 (0.9) | 973 (16.9) | 5706 (99.1) | |
| PFO, no. (%) | Catheter | 6465 | 6451 (99.8) | 14 (0.2) | 0 | 6118 (94.6) | 39 (0.6) | 308 (4.8) | 6426 (99.4) |
| VSD, no. (%) | Catheter | 604 | 578 (95.7) | 25 (4.1) | 1 (0.17) | 489 (81.0) | 33 (5.5) | 82 (13.6) | 571 (94.5) |
| Surgery | 5623 | 5588 (99.4) | 33 (0.6) | 2 (0.04) | 4390 (78.1) | 102 (1.8) | 1131 (20.1) | 5521 (98.2) | |
| PDA, no. (%) | Catheter | 7975 | 7962 (99.8) | 13 (0.2) | 0 | 6533 (81.9) | 48 (0.6) | 1394 (17.5) | 7927 (99.4) |
| Surgery | 5226 | 4997 (95.6) | 228 (4.4) | 1 (0.02) | 3874 (74.1) | 576 (11.0) | 776 (14.8) | 4650 (89.0) | |
| Overall, no. (%) | Catheter or surgery | 40 911 | 40 548 (99.1) | 353 (0.9) | 10 (0.02) | 34 131 (83.4) | 911 (2.2) | 5869 (14.3) | 40 000 (97.8) |
*Assumed alive=known alive+unknown.
ASD, atrial septal defect; PDA, patent arterial duct; PFO, patent foramen ovale; VSD, ventricular septal defect.