The impact of ethnicity on outcomes following coronary artery bypass graft surgery in the Veterans Health Administration
John S. Rumsfeld, MD, PhD, FACC*,*,
Mary E. Plomondon, MSPH*,
Eric D. Peterson, MD, MPH, FACC ,
Michael G. Shlipak, MD, MPH ,
Charles Maynard, PhD ,
Gary K. Grunwald, PhD*,
Frederick L. Grover, MD* and
A. Laurie W. Shroyer, PhD*
* Denver VA Medical Center, Denver, Colorado, USA
Duke University Medical Center, Durham, North Carolina, USA
San Francisco VA Medical Center, San Francisco, California, USA
VA Puget Sound Health Care System, Seattle, Washington, USA

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Figure 1 Six-month Kaplan-Meier survival curves for Caucasian (Cauc.), African American (AA), and Hispanic American (HA) cohorts.
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Figure 2 Risk ratios for 30-day mortality for African-American versus Caucasian patients across deciles of preoperative risk.
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Figure 3 Risk ratios for 30-day mortality for Hispanic American versus Caucasian patients across deciles of preoperative risk.
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