| group | N | Before treatment | one week after treatment | ||
| ET-1 (ng/l) | TM (ng/ml) | ET-1 (ng/l) | TM (ng/ml) | ||
| Control | 60 | 89.82 ± 8.71 | 47.23 ± 10.65 | 67.79 ± 8.54 | 23.31 ± 9.72 |
| Test | 60 | 90.62 ± 6.75 | 46.67 ± 11.48 | 41.65 ± 6.63 | 12.35 ± 8.62 |
| t |
| 0.670 | 0.223 | 18.476 | 6.535 |
| P |
| 0.516 | 0.762 | 0.000 | 0.000 |