Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

68 questions · 68 findings · 10 reviews

No studies found 16 · 23.5%GRADE not reported 0 · 0%Very low 31 · 45.6%Low 12 · 17.6%Moderate 8 · 11.8%High 1 · 1.5%

Erythromycin vs placebo

The proportion of participants with good or excellent rash improvement within 2 weeks, as rated by a medical practitioner · pityriasis rosea

Erythromycin showed no clear difference in the proportion of participants with good or excellent rash… compared with placebo (low certainty).

1 finding from 1 review

Erythromycin vs placebo

Adverse events: minor gastrointestinal symptoms · pityriasis rosea

Erythromycin showed no clear difference in minor participant‐reported adverse events not requiring withdrawal… compared with placebo (moderate certainty).

1 finding from 1 review

Erythromycin vs placebo

The proportion of participants with good or excellent rash improvement within 2 weeks, as rated by the participant · pityriasis rosea

The review found no eligible studies for this question.

1 finding from 1 review

Erythromycin vs placebo

The proportion of participants with resolution of itch within 2 weeks, as rated by the participant · pityriasis rosea

The review found no eligible studies for this question.

1 finding from 1 review