Table 1. Summarize of diagnosis, PDA characteristic and outcome in cohort study.
| Percentage | Class I | Class II | Class III | Class IV | P | |
|---|---|---|---|---|---|---|
| Diagnosis | ||||||
| PA-IVS | 10 (14.1%) | 0 | 4 (40%) | 3 (30%) | 3 (30%) | |
| Critical PS-IVS | 12 (16.9%) | 10 (83.3%) | 2 (16.4%) | 0 | 0 | |
| PA-VSD | 49 (69%) | 9 (18.5) | 13 (26.5%) | 15 (30.6%) | 12 (24.4%) | |
| Origin of duct | 0.0001* | |||||
| Descending of aorta | 40 (56.4%) | 17 (89.4%) | 12 (63.1%) | 8 (44.5%) | 2 (13.3%) | |
| Underside of aortic arch | 22 (30.9%) | 1 (5.3%) | 4 (21.1%) | 6 (33.3%) | 12 (80%) | |
| Brachiocephalic trunk | 9 (12.7%) | 1 (5.3%) | 3 (15.8%) | 4 (22.2) | 1 (6.7%) | |
| Need for PA arterioplasty | 17 (23.9%) | 1 (5.2%) | 2 (10.5%) | 6 (33.3%) | 8 (53.3%) | 0.023* |
| Number of stents | 0.195 | |||||
| 1 Stent | 52 (73.3%) | 16 (84.2%) | 14 (73.7%) | 13 (72.2%) | 9 (60%) | |
| 2 Stents | 14 (19.7%) | 1 (5.3%) | 4 (21%) | 3 (16.7%) | 6 (40%) | |
| 3 Stents | 4 (5.6%) | 2 (10.5%) | 0 | 2 (11.1%) | 0 | |
| 4 Stents | 1 (1.4%) | 0 | 1 (5.3%) | 0 | 0 | |
| Vascular access | 0.093 | |||||
| Femoral artery | 46 (64.8%) | 12 (63.1%) | 15 (79%) | 9 (50%) | 10 (66.7%) | |
| Femoral vein | 12 (16.9%) | 6 (31.6%) | 2 (10.5%) | 4 (22.2%) | 0 | |
| Axillary artery | 8 (11.3%) | 1 (5.3%) | 2 (10.5%) | 2 (11.1%) | 3 (20%) | |
| Carotid artery | 5 (7%) | 0 | 0 | 3 (16.7%) | 2 (13.3%) | |
| Major complications | 5 (7.04%) | 1 (5.3%) | 0 | 0 | 4 (26.7%) | 0.008* |
| Permanent complications | 2 (2.8%) | 0 | 0 | 0 | 1 (6.7%) | |
| Unplanned surgery/PVP | 0.0001* | |||||
| MBT shunt | 9 (12.7%) | 0 | 1 (5.3%) | 0 | 8 (53.3%) | |
| Early repair | 2 (2.8%) | 0 | 0 | 1§ (5.6%) | 1ᶺ (6.7%) | |
| PVP+RVOT-stent | 2 (2.8%) | 0 | 1† (5.3%) | 0 | 1 (6.7%) | |
| Mortality | 0.29 | |||||
| Hospital | 3 (4.2%) | 0 | 2† (10.5%) | 0 | 1 (6.7%) | |
| Late (after surgery) | 4 (5.6%) | 0 | 0 | 1§ (5.6%) | 3ᶺ (20%) | |
| Outcome | 0.0001* | |||||
| Primary outcome | 54 (77.5.1%) | 19 (100%) | 16 (84.2%) | 17 (94.4%) | 3 (20%) | |
| Impaired outcome | 16 (22.5%) | 0 | 3 (15.8%) | 1 (5.6%) | 12 (80%) |
PA, pulmonary atresia; IVS, intact ventricular septum; VSD, ventricular septum defect; LPA, left pulmonary artery; RPA, right pulmonary artery. MBT Shunt: modified Blalock Taussig Shunt. PVP: pulmonary valve perforation. RVOT: right ventricular outflow tract, *P value <0.05 significant. §the same patient. †the same patient. ᶺthe same patient.