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Evidence found and GRADE certainty

4,710 questions · 14,842 findings · 1,394 reviews

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No studies found 2,880 · 19.4%GRADE not reported 1,413 · 9.5%Very low 3,103 · 20.9%Low 3,870 · 26.1%Moderate 2,663 · 17.9%High 913 · 6.2%

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Summary of findings table ‐ Topical capsaicin vs placebo

Risk for at least one adverse event per patient · patients with chronic kidney disease (CKD) pruritus

Summary of findings table ‐ Topical capsaicin may leads to higher risk for at least one adverse event per patient compared with placebo (low certainty).

1 finding from 1 review

Summary of findings table ‐ Rifampin/rifampicin vs placebo

Risk for at least one adverse event per patient · participants with cholestatic pruritus (CP)

It is very uncertain whether summary of findings table ‐ Rifampin/rifampicin changes risk for at least one adverse event per patient compared with placebo (very low certainty).

1 finding from 1 review