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Susanna L. Matsen, MD, Bruce A. Perler, MD, MBA, David C

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Presentation on theme: "Susanna L. Matsen, MD, Bruce A. Perler, MD, MBA, David C"— Presentation transcript:

1 A preliminary clinical scale to predict the risk of in-hospital death after carotid endarterectomy 
Susanna L. Matsen, MD, Bruce A. Perler, MD, MBA, David C. Chang, PhD, MPH, MBA  Journal of Vascular Surgery  Volume 42, Issue 5, Pages (November 2005) DOI: /j.jvs Copyright © 2005 The Society for Vascular Surgery Terms and Conditions

2 Fig 1 Elimination of initial 582 International Classification of Diseases-9th revision (ICD-9) codes down to four statistically significant codes for the prediction of perioperative death after carotid endarterectomy. Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2005 The Society for Vascular Surgery Terms and Conditions

3 Fig 2 Evolution of predictive index. CEA, Carotid endarterectomy; ROC, receiver operating characteristics. Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2005 The Society for Vascular Surgery Terms and Conditions

4 Fig 3 Risk of perioperative death vs index score.
Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2005 The Society for Vascular Surgery Terms and Conditions

5 Fig 4 Risk of perioperative death after carotid endarterectomy vs index score. Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2005 The Society for Vascular Surgery Terms and Conditions

6 Fig 5 Expected vs observed number of perioperative deaths.
Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2005 The Society for Vascular Surgery Terms and Conditions

7 Fig 6 Scatter plot of observed vs expected deaths for index scores.
Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2005 The Society for Vascular Surgery Terms and Conditions


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