Findings

What do systematic reviews say?

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

3,018 questions · 3,100 findings · 369 reviews · Headline outcomes only

No studies found 774 · 25%GRADE not reported 108 · 3.5%Very low 727 · 23.5%Low 840 · 27.1%Moderate 474 · 15.3%High 177 · 5.7%

NB‐UVB plus retinoid vs PUVA plus retinoid

Percentage of participants reaching PASI 75 · People with chronic plaque or guttate psoriasis

NB‐UVB plus retinoid showed no clear difference in percentage of participants reaching PASI 75 compared with PUVA plus retinoid (low certainty).

1 finding from 1 review

Allopurinol vs placebo

Acute gout attacks · people with chronic gout

Allopurinol showed no clear difference in acute gout attacks compared with placebo (moderate certainty).

1 finding from 1 review

Allopurinol vs benzbromarone

Acute gout attacks · people with chronic gout

Allopurinol showed no clear difference in acute gout attacks compared with benzbromarone (low certainty).

1 finding from 1 review

Allopurinol vs benzbromarone

Proportion achieving target serum urate · people with chronic gout

Allopurinol showed no clear difference in proportion achieving target serum urate compared with benzbromarone (moderate certainty).

1 finding from 1 review

Allopurinol vs benzbromarone

Pain reduction ‐ not measured · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review

Allopurinol vs benzbromarone

Function ‐ not measured · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review

Allopurinol vs benzbromarone

Tophus regression ‐ not measured · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review

Allopurinol vs placebo

Proportion achieving target serum urate · people with chronic gout

Allopurinol probably leads to higher proportion achieving target serum urate compared with placebo (moderate certainty).

1 finding from 1 review

Allopurinol vs benzbromarone

Withdrawals due to adverse events · people with chronic gout

Allopurinol showed no clear difference in withdrawal due to adverse events compared with benzbromarone (low certainty).

1 finding from 1 review

Allopurinol vs benzbromarone

Serious adverse effects · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review

Allopurinol vs placebo

Function · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review

Allopurinol vs placebo

Tophus regression · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review