Findings

What do systematic reviews say?

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

493 questions · 509 findings · 56 reviews · Headline outcomes only

No studies found 149 · 29.3%GRADE not reported 9 · 1.8%Very low 128 · 25.1%Low 123 · 24.2%Moderate 79 · 15.5%High 21 · 4.1%

Combined oral contraceptive pill vs any other medical treatment

Self‐reported pain (dysmenorrhoea) at the end of treatment (continuous data): dysmenorrhoea at 6 months' · women with endometriosis
2 findings from 1 review

Intervention not reported

Changes of fatigue scores from baseline to after treatment (assessed by energy/fatigue scale from the Medical Outcomes Study) · people with stroke not necessarily having fatigue
1 finding from 1 review

Medical or surgical intervention, or both, for gastro‐oesophageal reflux disease vs nil intervention, delayed intervention control, or placebo

Healthcare utilisation ‐ not measured · treatment for asthma in adults and children with asthma and GORD

The review found no eligible studies for this question.

1 finding from 1 review

Systemic or topical corticosteroids vs placebo or control

Short‐term visual acuity between 20/20 and 20/40 ≤ 2 weeks after treatment; oral corticosteroids · people with traumatic hyphema

Systemic or topical corticosteroids showed no clear difference in short‐term visual acuity between 20/20 and 20/40 ≤ 2 weeks after… compared with placebo or control treatment (low certainty).

1 finding from 1 review

Systemic or topical corticosteroids vs placebo or control

Final visual acuity between 20/20 and 20/40 at end of treatment; oral corticosteroids · people with traumatic hyphema

Systemic or topical corticosteroids showed no clear difference in final visual acuity between 20/20 and 20/40 at end of treatment;… compared with placebo or control treatment (low certainty).

1 finding from 1 review

Systemic or topical corticosteroids vs placebo or control

Short‐term visual acuity between 20/20 and 20/40 ≤ 2 weeks after treatment; topical corticosteroids · people with traumatic hyphema

It is very uncertain whether systemic or topical corticosteroids changes short‐term visual acuity between 20/20 and 20/40 ≤ 2 weeks after… compared with placebo or control treatment (very low certainty).

1 finding from 1 review

Systemic or topical corticosteroids vs placebo or control

Final visual acuity between 20/20 and 20/25 at end of treatment; topical corticosteroids · people with traumatic hyphema

Systemic or topical corticosteroids showed no clear difference in final visual acuity between 20/20 and 20/25 at end of treatment;… compared with placebo or control treatment (low certainty).

1 finding from 1 review

Certolizumab pegol vs placebo

Any severe adverse event during maintenance treatment · people with Crohn's disease who responded to CZP remission‐induction treatment

Certolizumab pegol showed no clear difference in serious adverse events during remission maintenance treatment(1 RCT,… compared with placebo (low certainty).

1 finding from 1 review

Psychological therapy vs Waitlist/Usual Care

Secondary outcome: acceptability of treatment · people with somatoform disorders and medically unexplained physical symptoms

Psychological therapy probably leads to lower acceptability 1 ‐ proportion of participants withdrawing during… compared with usual care or waiting list (moderate certainty).

1 finding from 1 review