Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,780 questions · 1,852 findings · 204 reviews

No studies found 417 · 22.5%GRADE not reported 58 · 3.1%Very low 577 · 31.2%Low 468 · 25.3%Moderate 272 · 14.7%High 60 · 3.2%

NMES vs exercise

Knee function (short term) · patients with patellofemoral pain syndrome (symptoms > 4 weeks (1 study); symptoms > 6 weeks (1 study); symptoms > 8 weeks (1 study); not…

It is very uncertain whether neuromuscular electrical stimulation changes knee function (short term) Arpège function scale (0 to 18; higher… compared with exercise (very low certainty).

1 finding from 1 review

Back School vs exercise

Disability (intermediate‐term) RMDQ. Scale from: 0 to 24. · people with low back pain

It is very uncertain whether back School changes disability: intermediate‐term compared with exercise (very low certainty).

1 finding from 1 review

Preoperative inspiratory muscle training vs usual care, non‐exercise intervention

Postoperative atelectasis original authors’ definitions · adult participants undergoing cardiac and major abdominal surgery

Preoperative inspiratory muscle training may leads to lower postoperative atelectasis original authors’ definitions compared with usual care, non‐exercise intervention (low certainty).

1 finding from 1 review

Preoperative inspiratory muscle training vs usual care, non‐exercise intervention

Postoperative pneumonia original authors’ definitions · adult participants undergoing cardiac and major abdominal surgery

Preoperative inspiratory muscle training probably leads to lower postoperative pneumonia original authors’ definitions compared with usual care, non‐exercise intervention (moderate certainty).

1 finding from 1 review