Table 2 Standardized outcome assessment instruments used in the 60 studies included
Outcome assessment instrumenta | No. (%) |
|---|---|
Knee Society Score [19] | 21 (35) |
Hospital for Special Surgery Score [20] | 8 (13) |
3D Gait analysis [21] | 5 (8) |
Western Ontario McMaster University Osteoarthritis Index Scales [18] | 4 (7) |
Motor Assessment Scale [22] | 4 (7) |
Barthel Index [28] | 3 (5) |
The Action Research Arm Test [29] | 2 (3) |
Tardieu Scale [30] | 2 (3) |
Short Form Health Survey, SF-12 [31] | 2 (3) |
Modified Ashworth Scale [32] | 2 (3) |
Mayo Elbow Performance Index [33] | 2 (3) |
Disabilities of the Arm, Shoulder and Hand [34] | 2 (3) |