Findings

What do systematic reviews say?

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

4,815 questions · 6,211 findings · 638 reviews · Headline outcomes only

No studies found 1,052 · 16.9%GRADE not reported 441 · 7.1%Very low 1,700 · 27.4%Low 1,651 · 26.6%Moderate 1,070 · 17.2%High 297 · 4.8%

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

Azathioprine vs methotrexate

Adverse event causing death or study drug discontinuation · adults with renal vasculitis for maintenance therapy

Azathioprine showed no clear difference in adverse events causing death or study drug discontinuation compared with methotrexate (low certainty).

1 finding from 1 review

Leflunomide vs methotrexate

Serious adverse events* · adults with renal vasculitis for maintenance therapy

Leflunomide showed no clear difference in serious adverse events* compared with methotrexate (low certainty).

1 finding from 1 review