Findings

What do systematic reviews say?

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

1,199 questions · 1,226 findings · 451 reviews

No studies found 289 · 23.6%GRADE not reported 121 · 9.9%Very low 350 · 28.5%Low 279 · 22.8%Moderate 139 · 11.3%High 48 · 3.9%

Homocysteine‐lowering interventions (Folic Acid, Vitamin B6 and Vitamin B12) vs placebo or usual care

Adverse events · people with or without existing cardiovascular disease, men and women

Homocysteine‐lowering interventions (Vitamin B6 (pyridoxine;… showed no clear difference in adverse events compared with placebo or standard care (high certainty).

1 finding from 1 review

Intervention not reported

Adverse events · people with non‐neurological conditions1

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Adverse events · people with neurological conditions1

The review found no eligible studies for this question.

1 finding from 1 review

Irrigation with antibacterial solution vs irrigation with non‐antibacterial solution

Adverse events · participants undergoing clean, clean‐contaminated, contaminated or dirty surgical procedures

Irrigation with antibacterial solution showed no clear difference in adverse events compared with irrigation with non‐antibacterial solution (low certainty).

1 finding from 1 review

Oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed ice held in the mouth during cancer treatment) vs no intervention or control intervention (control)

Adverse events · All patients with cancer who are receiving treatment
2 findings from 1 review