| 参数 | 组别 | 术前 | 术后1个月 | 术后6个月 |
| LVEDV (ml) | RVOTP组 | 94.76 ± 14.83 | 95.16 ± 15.15 | 94.96 ± 14.12 |
| LBBP组 | 97.80 ± 17.12 | 97.92 ± 16.07 | 99.32 ± 16.02 | |
| LVESV (ml) | RVOTP组 | 36.68 ± 5.78 | 37.88 ± 6.09 | 38.56 ± 5.79 |
| LBBP组 | 37.84 ± 6.91 | 38.08 ± 6.79 | 38.28 ± 7.04 | |
| LVEF (%) | RVOTP组 | 61.16 ± 3.82 | 60.04 ± 3.78 | 59.16 ± 4.33 |
| LBBP组 | 61.08 ± 4.34 | 60.88 ± 4.70 | 61.32 ± 4.42 | |
| NT-proBNP (pg/ml) | RVOTP组 | 49.68 ± 6.55 | 48.00 ± 6.78 | 48.52 ± 7.38 |
| LBBP组 | 50.00 ± 8.25 | 49.52 ± 7.49 | 48.64 ± 7.94 |