Findings

What do systematic reviews say?

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

747 questions · 815 findings · 144 reviews

No studies found 154 · 18.9%GRADE not reported 147 · 18%Very low 164 · 20.1%Low 199 · 24.4%Moderate 121 · 14.8%High 30 · 3.7%

Intervention not reported

Rate of participation [case notes or questionnaire, measured immediately or up to four weeks post‐intervention] · people with a health condition (or pregnant) considering real clinical trial participation (across a range of topic areas)

The intervention may leads to lower rate of participation [case notes or questionnaire, measured… (low certainty).

1 finding from 1 review

Intervention not reported

Anxiety (or other psychological stress) [Spielberger State and Trait Anxiety score, measured immediately post‐intervention] · people with a health condition (or pregnant) considering real clinical trial participation (across a range of topic areas)

The intervention may leads to lower anxiety (or other psychological stress) [Spielberger State and Trait… (low certainty).

1 finding from 1 review

Intervention not reported

Retention of knowledge [> 80% of knowledge questions correct, measured two to four weeks post‐intervention] · people with a health condition (or pregnant) considering real clinical trial participation (across a range of topic areas)

The intervention may leads to higher retention of knowledge [> 80% of knowledge questions correct,… (low certainty).

1 finding from 1 review

Intervention not reported

Knowledge (Multi‐component intervention) [mean number of correct questionnaire responses, assessed immediately post‐intervention] · People with a health condition or nominally 'well' considering real clinical trial participation (across a range of topic areas)
1 finding from 1 review

Intervention not reported

Satisfaction with the information provided (Single and multi‐component intervention) · People with a health condition or nominally 'well' considering real clinical trial participation (across a range of topic areas)

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Anxiety, or other psychological distress (Single and multi‐component intervention) · People with a health condition or nominally 'well' considering real clinical trial participation (across a range of topic areas)

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Satisfaction with the decision‐making process (single intervention) · People with a health condition or nominally 'well' considering real clinical trial participation (across a range of topic areas)

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Satisfaction with the decision‐making process (multi‐component intervention) [questionnaire, assessed immediately post‐intervention] · People with a health condition or nominally 'well' considering real clinical trial participation (across a range of topic areas)
1 finding from 1 review

Artificial urinary sphincter implantation vs endourethral Macroplastique injection

Success rate ‐ dry · men with stress urinary incontinence due to presumed sphincter deficiency after prostate surgery

It is very uncertain whether artificial urinary sphincter implantation changes success rate ‐ dry compared with endourethral Macroplastique injection (very low certainty).

1 finding from 1 review

Fluoroquinolones vs macrolides

Other adverse events clinical criteria · patients with Shigella dysentery

It is very uncertain whether fluoroquinolones changes other adverse events clinical criteria compared with macrolides (very low certainty).

1 finding from 1 review

All dental health care expenditure strata vs No comparator

Caries experience (mean DMFT) · 12-year-old children across European countries (national/regional epidemiological surveys, 2011-2022)

The overall pooled mean DMFT was 2.10 across all dental health care expenditure strata.

1 finding from 1 review