Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

3,006 questions · 3,171 findings · 607 reviews · Headline outcomes only

No studies found 411 · 13%GRADE not reported 153 · 4.8%Very low 968 · 30.5%Low 897 · 28.3%Moderate 589 · 18.6%High 153 · 4.8%

LABA/LAMA vs LAMA

Moderate to severe exacerbations: high‐risk population · chronic obstructive pulmonary disease with predicted FEV1 of less than 80%

LABA/LAMA showed no clear difference in moderate to severe exacerbations: high‐risk population compared with LAMA (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LAMA

Severe exacerbations: high‐risk population · chronic obstructive pulmonary disease with predicted FEV1 of less than 80%

LABA/LAMA showed no clear difference in severe exacerbations: high‐risk population compared with LAMA (moderate certainty).

1 finding from 1 review

Mirtazapine vs placebo

Participant‐reported sleep problems (scale: 0 to 28; higher scores indicate more sleep problems) · adults with fibromyalgia

Mirtazapine showed no clear difference in participant‐reported sleep problems (scale: 0 to 28; higher scores… compared with placebo (low certainty).

1 finding from 1 review

Acupuncture vs sham

Pain (short term) WOMAC scale from 0 to 20 points (higher is worse pain). · patients with hip osteoarthritis
1 finding from 1 review

Acupuncture vs sham

Function (short‐term) WOMAC scale from: 0 to 100 (higher is worse function). · patients with hip osteoarthritis
1 finding from 1 review

Acupuncture vs NSAIDs

Pain (short term) WOMAC scale from 0 to 20 points (higher is worse pain). · patients with hip osteoarthritis
1 finding from 1 review

Acupuncture vs NSAIDs

Function (short‐term) Harris function score from: 0 to 47 (higher is better function). · patients with hip osteoarthritis
1 finding from 1 review

Intervention not reported

Quality of Life SF‐36 Physical Summary score (scale 0 to 100, higher score indicates better quality of life) · adults with intermittent claudication
1 finding from 1 review

Intervention not reported

Quality of Life SF‐36 Mental Summary score (scale 0 to 100, higher score indicates better quality of life) · adults with intermittent claudication
1 finding from 1 review