Findings

What do systematic reviews say?

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

4,710 questions · 14,842 findings · 1,394 reviews

No studies found 2,880 · 19.4%GRADE not reported 1,413 · 9.5%Very low 3,103 · 20.9%Low 3,870 · 26.1%Moderate 2,663 · 17.9%High 913 · 6.2%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

Vitamin A vs placebo

Incidence of acute URTIs during the study period (the number of acute URTIs over a period of time) · children up to the age of 7 at risk of upper respiratory tract infection

Summary of findings table ‐ Vitamin A supplements showed no clear difference in incidence of acute URTIs during the study period (the number of… compared with placebo (low certainty).

1 finding from 1 review

Ibuprofen vs placebo

Adverse events (reported in the first 7 days after the procedure) · children with acute postoperative pain

Ibuprofen showed no clear difference in adverse events (reported in the first 7 days after the procedure) compared with placebo (low certainty).

1 finding from 1 review

Ibuprofen vs placebo

Serious adverse events, defined as any medical event at any dose that results in death, is life‐threatening, requires hospitalisation (or prolongation of existing hospitalisation) or results in permanent damage or disability (FDA 2016) · children with acute postoperative pain

The review found no eligible studies for this question.

1 finding from 1 review