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What do systematic reviews say?

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Evidence found and GRADE certainty

23 questions · 25 findings · 5 reviews

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No studies found 4 · 16%GRADE not reported 3 · 12%Very low 9 · 36%Low 8 · 32%Moderate 1 · 4%High 0 · 0%

Any topical or systemic intervention (topical/systemic steroids, ciclosporin, tacrolimus, retinoids, anti-malarials, biologics, phototherapy, surgery) vs Placebo, no treatment, another active intervention, or a different dose of the same intervention

Reduction in number of flares · People of any age with erosive lichen planus affecting the oral, anogenital, and/or oesophageal regions

The review found no eligible studies for this question.

1 finding from 1 review

Any topical or systemic intervention (topical/systemic steroids, ciclosporin, tacrolimus, retinoids, anti-malarials, biologics, phototherapy, surgery) vs Placebo, no treatment, another active intervention, or a different dose of the same intervention

Reduction in severity of flares · People of any age with erosive lichen planus affecting the oral, anogenital, and/or oesophageal regions

The review found no eligible studies for this question.

1 finding from 1 review

Acupuncture vs STANDARD DOSE ANTIPSYCHOTICS

Global state: not improved ‐ short‐term GAF · patients with schizophrenia

It is very uncertain whether ACUPUNCTURE changes global state: Not improved (talk, behaviour and expression still… compared with STANDARD DOSE ANTIPSYCHOTICS (very low certainty).

1 finding from 1 review