| Karatuson 2008 | ||||||
| follow‐up 12 months | ||||||
| PAIN | DISABILITY | DISABILITY | HARMS | |||
| Pain during activity ‐ VAS SD (mean) | Activity limitation ‐ AOFAS SD (mean) | AOFAS SD (mean) | Adverse Events | |||
| Hyaluronic acid (HA) group | N = 15 | 3 injections of HA at 1‐week intervals, 2.5mg | from 5,4 (2,1) to 1,4 (1,9) | from 6,6 (2,4) to 8,5 (1,8) | from 61.6 (16.8) to 90.1 (9.7) | no complications due to HA injection |
| Progressive Ankle Exercise | N = 15 | 6 weeks exercise (week 1, 2, 3, 6) | from 4,7 (2,8) to 2,4 (3,1) | from 7,2 (2,1) to 8,8 (1,5) | from 72.1 (16.6) to 87.5 (17.5) | |
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