Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,340 questions · 1,512 findings · 205 reviews

No studies found 317 · 21%GRADE not reported 358 · 23.7%Very low 356 · 23.5%Low 271 · 17.9%Moderate 173 · 11.4%High 37 · 2.4%

Acupuncture vs all control (sham and open)

Death within first 2 weeks · people with acute stroke

Acupuncture showed no clear difference in death within first 2 weeks compared with all control (sham and open) (low certainty).

1 finding from 1 review

Acupuncture vs all control (sham and open)

Death during whole · people with acute stroke

Acupuncture showed no clear difference in death during whole compared with all control (sham and open) (low certainty).

1 finding from 1 review

Thoracic epidural anaesthesia vs conventional pain control

Persistent pain 3 to 18 months after thoracotomy (We defined persistent postsurgical pain as new pain that did not exist before the operation, measured using differences in scores based on validated pain scales; patient interview between 3 to 18 m... · Patients undergoing thoracotomy

Thoracic epidural anaesthesia probably leads to lower persistent pain 3 to 18 months after thoracotomy (We defined… compared with conventional pain control (moderate certainty).

1 finding from 1 review

Low‐ vs high‐energy diode trans‐scleral cyclophotocoagulation

Control of intraocular pressure · people with primary open‐angle glaucoma and no previous glaucoma surgery

Low‐ showed no clear difference in control of intraocular pressure compared with high‐energy diode trans‐scleral cyclophotocoagulation (low certainty).

1 finding from 1 review

Low‐ vs high‐energy diode trans‐scleral cyclophotocoagulation

Proportion needing additional glaucoma surgery at 1‐year · people with primary open‐angle glaucoma and no previous glaucoma surgery

Low‐ showed no clear difference in additional glaucoma surgery compared with high‐energy diode trans‐scleral cyclophotocoagulation (low certainty).

1 finding from 1 review

Percutaneous surgery vs open surgery

Resolution of symptoms · patients with trigger finger

Percutaneous surgery showed no clear difference in resolution of symptoms compared with open surgery (low certainty).

1 finding from 1 review

Percutaneous surgery vs open surgery

Participant global assessment of success Not measured · patients with trigger finger

The review found no eligible studies for this question.

1 finding from 1 review

Percutaneous surgery vs open surgery

Recurrence · patients with trigger finger

It is very uncertain whether percutaneous surgery changes recurrence compared with open surgery (very low certainty).

1 finding from 1 review