Table 2.
Clinical data of CD group and NCD group.
| CD group | NCD group | P | |
|---|---|---|---|
| Procedure time (h) | 1.88 ± 0.56 | 1.85 ± 0.60 | 0.860 |
| Radiation time (h) | 0.74 ± 0.12 | 0.677 ± 0.32 | 0.898 |
| PDA size (mm) | 5.20 ± 1.55 | 4.05 ± 0.63 | 0.006* |
| Pulmonary artery diameter of occluder (mm) | 10.30 ± 4.27 | 8.56 ± 1.15 | 0.042* |
| Aortic diameter of occluder (mm) | 13.03 ± 4.41 | 11.22 ± 2.29 | 0.065 |
| PDA type, n (%) | |||
| Type A | 21 (70%) | 12 (67%) | |
| Type B | 1 (3%) | 0 | |
| Type C | 8 (27%) | 5 (28%) | |
| Type D | 0 | 0 | |
| Type E | 0 | 1 (5%) | |
| Qp/Qs | 1.95 ± 0.59 | 2.21 ± 0.78 | 0.447 |
| PVR (Wu) | 7.05 ± 1.20 | 6.79 ± 2.10 | 0.258 |
| Pre-operative Pp/Ps | 0.70 ± 0.12 | 0.60 ± 0.09 | 0.001* |
| Moderate PAH;0.45–0.75 | N =20 | N = 15 | |
| Severe PAH; >0.75 | N =10 | N = 3 | |
| Post-operative Pp/Ps | 0.46 ± 0.13 | 0.27 ± 0.05 | 0.006* |
| Mild PAH; <0.45 | N = 17 | 0 | |
| Moderate PAH;0.45–0.75 | N = 13 | 0 | |
| Pre-operative PASP (mmHg) | 60.13 ± 10.83 | 50.17 ± 7.90 | 0.001* |
| The change range of PASP before and after operative (%) | 0.34 ± 0.10 | 0.50 ± 0.09 | |
| DAO pre-operative (mmHg) | 88.60 ± 16.54 | 88.11 ± 11.74 | 0.906 |
| DAO post-operative (mmHg) | 90.40 ± 16.26 | 91.50 ± 14.46 | 0.809 |
Qp/Qs, pulmonary to systemic flow ratio; PVR, pulmonary vascular resistance; Pp/Ps, pulmonary to systemic pressure ratio; PASP, pulmonary arterial systolic pressure; DAO, descending aorta.
*
p-value of <0.05.