Grayscale median analysis of primary stenosis and restenosis after carotid endarterectomy James Pavela, BS, Sadaf Ahanchi, MD, Samuel N. Steerman, MD,

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Presentation transcript:

Grayscale median analysis of primary stenosis and restenosis after carotid endarterectomy James Pavela, BS, Sadaf Ahanchi, MD, Samuel N. Steerman, MD, Jonathan A. Higgins, MD, Jean M. Panneton, MD Journal of Vascular Surgery Volume 59, Issue 4, Pages 978-982 (April 2014) DOI: 10.1016/j.jvs.2013.10.094 Copyright © 2014 Society for Vascular Surgery Terms and Conditions

Fig 1 Mean grayscale median (GSM) plotted against time from carotid endarterectomy (CEA) procedure to carotid artery stenting (CAS) reintervention. Error bars represent standard error. Journal of Vascular Surgery 2014 59, 978-982DOI: (10.1016/j.jvs.2013.10.094) Copyright © 2014 Society for Vascular Surgery Terms and Conditions

Fig 2 Receiver operating characteristic (ROC) curve generated to determine appropriate grayscale median (GSM) value cutoff. GSM value of 30 had 100% sensitivity and 80% specificity. Journal of Vascular Surgery 2014 59, 978-982DOI: (10.1016/j.jvs.2013.10.094) Copyright © 2014 Society for Vascular Surgery Terms and Conditions