Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,584 questions · 3,695 findings · 567 reviews

No studies found 784 · 21.2%GRADE not reported 308 · 8.3%Very low 1,036 · 28%Low 971 · 26.3%Moderate 440 · 11.9%High 156 · 4.2%

Intervention not reported

At least 50% of maximum pain relief over 4 to 6 hours · adults with moderate or severe acute postoperative pain

The intervention leads to higher at least 50% of maximum pain relief over 4 to 6 hours (high certainty).

1 finding from 1 review

Intervention not reported

Participants with at least 1 adverse event · adults with moderate or severe acute postoperative pain

The intervention showed no clear difference in participants with at least 1 adverse event (moderate certainty).

1 finding from 1 review

Intervention not reported

Death · people with acute ischaemic stroke

The intervention showed no clear difference in death (moderate certainty).

1 finding from 1 review

Benzbromarone vs probenecid

Withdrawals due to adverse events · people with chronic gout

Benzbromarone may leads to lower withdrawal due to adverse events compared with probenecid (low certainty).

1 finding from 1 review

Probenecid vs allopurinol

Acute gout attacks · people with chronic gout

Probenecid showed no clear difference in acute gout attacks compared with allopurinol (low certainty).

1 finding from 1 review

Probenecid vs allopurinol

Serum urate normalisation ≤ 5 mg/dL (≤ 0.3 mmol/L) ‐ not measured · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review

Benzbromarone vs allopurinol

Serum urate normalisation ‐ not reported · people with chronic gout

Benzbromarone showed no clear difference in serum urate normalisation compared with allopurinol (moderate certainty).

1 finding from 1 review