Exercise tolerance | Tongxinluo group (n = 28) | Control group (n = 28) | ||
before | after | before | after | |
6-minutewalk distance (meters) | 463 ± 23 | 490 ± 35** | 465 ± 26 | 470 ± 27 |
Plat motion time (min) | 6.6 ± 2.9 | 6.9 ± 3.3 | 6.8 ± 3.0 | 6.6 ± 3.2 |
ST lower than 0.1 mv time (min) | 2.0 ± 0.8 | 1.9 ± 0.6 | 2.3 ± 1.2 | 2.2 ± 1.0 |