2.
Lequesne评分两组对比
Comparison of Lequesne scores between the two groups
| CP group | Patellofemoral arthritis group | *P | |
| *: Mann-Whitney U test. | |||
| Baseline | 5.42±2.19 (n=50) | 6.16±2.10 (n=38) | 0.11 |
| 4th week after injection | 2.24±1.96 (n=50) | 3.00±2.03 (n=38) | 0.09 |
| 12th week after injection | 2.29±1.87 (n=47) | 3.14±2.14 (n=37) | 0.06 |
| 26th week after injection | 2.36±1.82 (n=45) | 3.51±2.06 (n=35) | 0.01 |
| 52nd week after injection | 2.40±1.88 (n=34) | 4.11±2.21 (n=30) | < 0.01 |