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Evidence found and GRADE certainty

4,771 questions · 10,185 findings · 893 reviews

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No studies found 2,109 · 20.7%GRADE not reported 1,125 · 11%Very low 2,279 · 22.4%Low 2,514 · 24.7%Moderate 1,709 · 16.8%High 449 · 4.4%

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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

Antibiotics vs placebo

Death at 6 months · adults with renal vasculitis for maintenance therapy

Antibiotics showed no clear difference in death at 6 months compared with placebo (low certainty).

1 finding from 1 review

Antibiotics vs placebo

Remission · adults with renal vasculitis for maintenance therapy

Antibiotics showed no clear difference in remission at one year compared with placebo (low certainty).

1 finding from 1 review

Antibiotics vs placebo

Discontinuation of medication due to adverse events · adults with renal vasculitis for maintenance therapy

Antibiotics showed no clear difference in adverse events causing study drug discontinuation compared with placebo (low certainty).

1 finding from 1 review

Antibiotics vs placebo

Urinary tract infection · adults with renal vasculitis for maintenance therapy

Antibiotics may leads to lower infection (urinary tract infection) compared with placebo (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