Comparison 8. Steroid plus non‐immunosuppressive agents versus steroid alone.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Complete remission	2	115	Risk Ratio (IV, Random, 95% CI)	1.05 [0.83, 1.31]
1.1 Steroid plus RASi versus steroid alone	1	38	Risk Ratio (IV, Random, 95% CI)	1.08 [0.84, 1.39]
1.2 Steroid plus tonsillectomy plus ARB versus steroid plus tonsillectomy	1	77	Risk Ratio (IV, Random, 95% CI)	0.93 [0.56, 1.53]
2 GFR (any measure) [mL/min/1.73 m2]	1		Mean Difference (IV, Random, 95% CI)	Totals not selected
2.1 Steroid plus RASi versus steroid alone	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
3 Urinary protein excretion	1		Mean Difference (IV, Random, 95% CI)	Totals not selected
3.1 Steroid plus RASi versus steroid alone	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]