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Evidence found and GRADE certainty

6 questions · 6 findings · 1 reviews · Bone, Joint and Muscle Trauma

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No studies found 4 · 66.7%GRADE not reported 0 · 0%Very low 2 · 33.3%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Target of exercise: hip + knee vs knee exercises

Recovery long‐term Number of patients at least moderately better · patients with patellofemoral pain syndrome (symptoms > 1 month (3 studies); symptoms > 2 months (1 study); symptoms > 3 months (2…

It is very uncertain whether target of exercise: hip + knee changes recovery long‐term Number of patients at least moderately better compared with knee exercises (very low certainty).

1 finding from 1 review

Exercise therapy vs a control strategy (no treatment, placebo or waiting list controls)

Recovered · patients with patellofemoral pain syndrome (symptoms > 3 weeks (1 study); symptoms > 1 month (3 studies); symptoms > 2 months (2 studies);…

It is very uncertain whether exercise therapy changes recovery (long‐term) Number of patients who had recovered or number… compared with a control strategy (no treatment, placebo or waiting list controls) (very low certainty).

1 finding from 1 review