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Figure 2 | BMC Medicine

Figure 2

From: Accounting for the mortality benefit of drug-eluting stents in percutaneous coronary intervention: a comparison of methods in a retrospective cohort study

Figure 2

Unadjusted outcomes after percutaneous coronary intervention. Outcomes after percutaneous coronary intervention (PCI) with drug-eluting versus bare metal stents for the overall cohort are shown in A. Outcomes after PCI with bare metal stents before and after April 2003 (B). Patients receiving bare metal stents after April 2003 have significantly worse unadjusted outcomes compared to those receiving bare metal stents before April 2003.

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BMC Medicine

ISSN: 1741-7015

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