Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

7 questions · 7 findings · 1 reviews

No studies found 5 · 71.4%GRADE not reported 0 · 0%Very low 2 · 28.6%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Etretinate with PUVA therapy as co‐intervention vs placebo with PUVA therapy

Proportion of participants with adverse effects ‐ measured over 8 weeks · chronic palmoplantar pustulosis

It is very uncertain whether etretinate with PUVA therapy as co‐intervention changes proportion of participants with adverse effects ‐ measured over 20… compared with placebo with PUVA therapy (very low certainty).

1 finding from 1 review

Etretinate with PUVA therapy as co‐intervention vs placebo with PUVA therapy

Proportion of participants cleared or almost cleared ‐ · chronic palmoplantar pustulosis

It is very uncertain whether etretinate with PUVA therapy as co‐intervention changes proportion of participants cleared or almost cleared in the short… compared with placebo with PUVA therapy (very low certainty).

1 finding from 1 review