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. Author manuscript; available in PMC: 2015 Apr 16.
Published in final edited form as: Cochrane Database Syst Rev. 2014 Apr 16;4:CD009868. doi: 10.1002/14651858.CD009868.pub2

Comparison 1. Mortality, cardiovascular events, and adverse events.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 All-cause mortality 2 3465 Risk Ratio (M-H, Fixed, 95% CI) 1.26 [0.67, 2.38]
2 Cardiovascular events 2 2479 Risk Ratio (M-H, Fixed, 95% CI) 1.38 [0.91, 2.10]
3 Any adverse event 7 4864 Risk Ratio (M-H, Fixed, 95% CI) 1.19 [1.09, 1.30]