Comparison 3. Tonsillectomy versus no intervention in chronic plaque psoriasis.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Number of participants with adverse events or severe adverse events	1	29	Risk Ratio (IV, Random, 95% CI)	2.81 [0.12, 63.83]
2 Proportion of participants achieving clear or almost clear skin (PASI 90 or 100 or PGA 0 or 1)	1	29	Risk Ratio (IV, Random, 95% CI)	2.81 [0.12, 63.83]
3 Proportion of participants achieving PASI 75 or PGA 1 to 2	1	29	Risk Ratio (IV, Random, 95% CI)	6.56 [0.37, 116.70]