Table 6 Effectiveness per outcome measure for studies that included a control group, and certainty of evidence (GRADE)
Studya | Groups | Difference between groups | GRADE | |
|---|---|---|---|---|
Intervention | Control | Intervention – Control | ||
Joint and muscle function (Knee ROM, °) |  | Very low | ||
Morri [33] | 110 | 100 | 10 (+ 10%) | |
Zhang [37] | 95 | 80 | 15 (+ 19%) | |
Functional performance (MSTS, %) | Â | Very low | ||
Morri [33] | 78 | 83 | -5 (-6%) | |
Other (Compliance, %) | Â | Very low | ||
Zhang [37] | 83 | 53 | 30 (+ 57%) | |