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Evidence found and GRADE certainty

1,057 questions · 1,077 findings · 32 reviews · Skin

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No studies found 395 · 36.7%GRADE not reported 89 · 8.3%Very low 172 · 16%Low 177 · 16.4%Moderate 191 · 17.7%High 53 · 4.9%

Tonsillectomy vs no intervention

Proportion of participants with adverse events and severe adverse events · people with chronic plaque psoriasis

It is very uncertain whether tonsillectomy changes proportion of participants with adverse events and severe adverse… compared with no intervention (very low certainty).

1 finding from 1 review

Tonsillectomy vs no intervention

Proportion of participants achieving clear or almost clear skin (PASI 90 to 100 or PGA 0 to 1) · people with chronic plaque psoriasis

It is very uncertain whether tonsillectomy changes proportion of participants achieving clear or almost clear skin… compared with no intervention (very low certainty).

1 finding from 1 review

Penicillin vs no treatment

Proportion of participants achieving clear or almost clear skin (PASI 90 to 100 or PGA 0 to 1) · guttate psoriasis

It is very uncertain whether penicillin changes proportion of participants achieving clear or almost clear skin… compared with no treatment (very low certainty).

1 finding from 1 review