| 观察组 | 对照组 | P |
6MWT (m) | 404.2 ± 32.7 | 393.5 ± 26.4 | 0.038 |
LVEF (%) | 40.1 ± 1.7 | 39.5 ± 1.9 | 0.045 |
LAD (mm) | 47.9 ± 1.9 | 48.8 ± 1.7 | 0.086 |
LVEDD (mm) | 58.6 ± 3.1 | 59.4 ± 2.6 | 0.095 |
BNP (ng/L) | 916.3 ± 313.1 | 1046.7 ± 301.3 | 0.056 |