Comparison 1. Isoniazid prophylaxis versus placebo for HIV‐positive children on antiretroviral therapy (ART).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Active TB	3	737	Risk Ratio (M‐H, Fixed, 95% CI)	0.76 [0.50, 1.14]
2 Death	3	737	Risk Ratio (M‐H, Fixed, 95% CI)	1.45 [0.78, 2.72]