Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,268 questions · 1,343 findings · 197 reviews

No studies found 317 · 23.6%GRADE not reported 189 · 14.1%Very low 356 · 26.5%Low 271 · 20.2%Moderate 173 · 12.9%High 37 · 2.8%

Biofunctional Prosthetic System (BPS): closed-mouth two stage-two step final impression with addition silicone elastomer vs Conventional complete denture technique (CCD): open-mouth two stage-two step conventional technique using elastomer

Oral health-related quality of life · Completely edentulous people
1 finding from 1 review

Biofunctional Prosthetic System (BPS): closed-mouth two stage-two step final impression with addition silicone elastomer vs Conventional complete denture technique (CCD): open-mouth two stage-two step conventional technique using elastomer

Number of border adjustments and sore spots after insertion of denture · Completely edentulous people
1 finding from 1 review

Acupuncture vs all control (sham and open)

Death or dependency at end of · people with acute stroke

It is very uncertain whether acupuncture changes death or dependency at end of compared with all control (sham and open) (very low certainty).

2 findings from 1 review

Acupuncture vs all control (sham and open)

Death or institutional care by the end of · people with acute stroke

Acupuncture showed no clear difference in death or institutional care at end of compared with all control (sham and open) (low certainty).

1 finding from 1 review

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