Comparison 2. Death at final follow‐up.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Death at final follow‐up	4	385	Risk Ratio (M‐H, Fixed, 95% CI)	0.69 [0.54, 0.88]
2 Best case death	3	327	Risk Ratio (M‐H, Fixed, 95% CI)	0.69 [0.54, 0.89]
3 Worst case death	3	327	Risk Ratio (M‐H, Fixed, 95% CI)	0.67 [0.53, 0.87]