Comparison 7. Morbidity outcomes in participants undergoing cardiac surgery or vascular surgery, and with acute MI.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
7.1 Myocardial infarction	8	8219	Odds Ratio (M‐H, Fixed, 95% CI)	1.01 [0.81, 1.26]
7.2 Renal failure	7	9198	Odds Ratio (M‐H, Fixed, 95% CI)	1.07 [0.89, 1.28]
7.3 Infection	8	9219	Risk Ratio (M‐H, Random, 95% CI)	1.00 [0.79, 1.28]
7.4 Congestive heart failure	4	858	Risk Ratio (M‐H, Random, 95% CI)	0.77 [0.24, 2.43]
7.5 Thromboembolism	3	239	Risk Ratio (M‐H, Random, 95% CI)	1.02 [0.11, 9.55]
7.6 Cerebrovascular accident	4	905	Risk Ratio (M‐H, Random, 95% CI)	0.98 [0.22, 4.26]