A New Anatomic Score for Prognosis After Cardiac Catheterization in Patients With Previous Bypass Surgery
Lawrence Liao, MD*,*,
David F. Kong, MD*,
Linda K. Shaw, MS*,
Michael H. Sketch, Jr, MD*,
Carmelo A. Milano, MD ,
Kerry L. Lee, PhD* and
Daniel B. Mark, MD, MPH*
* Duke Clinical Research Institute
Department of Surgery, Duke University Medical Center, Durham, North Carolina

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Figure 1 Survival by graft index value for patients with one- and two-vessel native disease (1 vd and 2 vd, respectively).
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Figure 2 Survival by graft index value for patients with three-vessel native disease (3 vd).
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Figure 3 Survival comparison for patients with intact internal mammary artery (IMA) graft. SVG = saphenous vein graft; 2 v/vd = two-vessel disease.
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