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Figure 5 Absolute RR in 4- to 6-Week Mortality Rates With Primary PCI as a Function of PCI-Related Time Delay

Circle size reflects the sample size of the individual study. The solid line represents the weighted meta-regression. Values >0 favor PCI and values <0 favor fibrinolysis. PCI = percutaneous coronary intervention; RR = risk reduction. Reprinted with permission from Nallamothu et al. (57).