Reliability of risk algorithms in predicting early and late operative outcomes in high-risk patients undergoing aortic valve replacement Todd M. Dewey, MD, David Brown, MD, William H. Ryan, MD, Morley A. Herbert, PhD, Syma L. Prince, RN, Michael J. Mack, MD The Journal of Thoracic and Cardiovascular Surgery Volume 135, Issue 1, Pages 180-187 (January 2008) DOI: 10.1016/j.jtcvs.2007.09.011 Copyright © 2008 The American Association for Thoracic Surgery Terms and Conditions
Figure 1 Percentage of common patients within the 90th percentile of risk by model. The Journal of Thoracic and Cardiovascular Surgery 2008 135, 180-187DOI: (10.1016/j.jtcvs.2007.09.011) Copyright © 2008 The American Association for Thoracic Surgery Terms and Conditions
Figure 2 Kaplan–Meier survival curves for patients in high-risk groups as identified by different risk algorithms. The Journal of Thoracic and Cardiovascular Surgery 2008 135, 180-187DOI: (10.1016/j.jtcvs.2007.09.011) Copyright © 2008 The American Association for Thoracic Surgery Terms and Conditions