Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,337 questions · 1,354 findings · 566 reviews

No studies found 307 · 22.7%GRADE not reported 81 · 6%Very low 424 · 31.3%Low 310 · 22.9%Moderate 189 · 14%High 43 · 3.2%

Intervention not reported

Serious adverse events · adults with fibromyalgia

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Serious Adverse Events · patients with rheumatoid arthritis

The intervention showed no clear difference in serious Adverse Events (moderate certainty).

1 finding from 1 review

Sulfasalazine vs placebo

Serious adverse events · Patients with ankylosing spondylitis

Sulfasalazine showed no clear difference in serious adverse events compared with placebo (moderate certainty).

1 finding from 1 review

Intervention not reported

Serious adverse events · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
1 finding from 1 review

Allopurinol vs placebo

Serious adverse events · people with chronic gout

Allopurinol showed no clear difference in serious adverse events compared with placebo (moderate certainty).

1 finding from 1 review

Infiltration injection local anaesthetic vs no local anaesthetic wound infiltration

Serious adverse events · patients with people undergoing laparoscopic cholecystectomy.

It is very uncertain whether local anaesthetic wound infiltration changes serious adverse events compared with no local anaesthetic wound infiltration (very low certainty).

1 finding from 1 review

Ascorbic acid vs placebo

Serious adverse events · people with fatigue in peripheral neuropathy

Ascorbic acid showed no clear difference in serious adverse events compared with placebo (moderate certainty).

1 finding from 1 review