Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

26 questions · 27 findings · 3 reviews · Kidney and Transplant

No studies found 3 · 11.1%GRADE not reported 0 · 0%Very low 3 · 11.1%Low 9 · 33.3%Moderate 8 · 29.6%High 4 · 14.8%

Azathioprine vs cyclophosphamide

Relapse · adults with renal vasculitis for maintenance therapy

Azathioprine showed no clear difference in relapse at 18 months compared with cyclophosphamide (moderate certainty).

2 findings from 1 review

Azathioprine vs cyclophosphamide

Serious adverse events · adults with renal vasculitis for maintenance therapy

Azathioprine showed no clear difference in serious adverse events compared with cyclophosphamide (moderate certainty).

1 finding from 1 review

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