Multivariate prediction of in-hospital mortality after percutaneous coronary interventions in 19941996
Gerald T. OConnor, PhD, DSc, FACC* ,
David J. Malenka, MD, FACC* ,
Hebe Quinton, MS ,
John F. Robb, MD, FACC* ,
Mirle A. Kellett, Jr., MD, FACC ||,
Samuel Shubrooks, MD, FACC¶,
William A. Bradley, MD, FACC#,
Michael J. Hearne, MD, FACC#,
Mathew W. Watkins, MD, FACC**,
David E. Wennberg, MD ||,
Bruce Hettleman, MD, FACC* ,
Daniel J. ORourke, MD, MS* ,
Paul D. McGrath, MD ,
Thomas Ryan, Jr., MD, FACC ||,
Peter VerLee, MD, FACC for the Northern New England Cardiovascular Disease Study Group
* Department of Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA
Section of Cardiology, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA
Center for the Evaluative Clinical Sciences, Dartmouth Medical School, Hanover, New Hampshire, USA
Section of Cardiology, Maine Medical Center, Portland, Maine, USA
|| Section of Health Services Research, Maine Medical Center, Portland, Maine, USA
¶ Beth IsraelDeaconess Medical Center, Boston, Massachusetts, USA
# Catholic Medical Center, Manchester, New Hampshire, USA
** Section of Cardiology, Fletcher-Allen Health Care, Burlington, Vermont, USA
 Eastern Maine Medical Center, Bangor, Maine, USA

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Figure 1 Observed vs. expected mortality by decile of risk.
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