Comparison 4. Mortality: other time intervals.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
4.1 Hospital mortality	15	6597	Risk Ratio (M‐H, Random, 95% CI)	0.86 [0.72, 1.03]
4.2 90‐Day mortality	7	4143	Risk Ratio (M‐H, Random, 95% CI)	1.13 [1.02, 1.25]
4.3 6‐Month mortality	2	4702	Risk Ratio (M‐H, Random, 95% CI)	0.98 [0.79, 1.22]