Comparative Accuracy of Renal Duplex Sonographic Parameters in the Diagnosis of Renal Artery Stenosis: Paired and Unpaired Analysis
Gabrielle J. Williams1,2,
Petra Macaskill2,
Siew F. Chan2,
Thomas E. Karplus3,
Winkle Yung3,
Elisabeth M. Hodson1 and
Jonathan C. Craig1,2
1 Centre for Kidney Research and Department of Nephrology, Children's Hospital
at Westmead, Hawkesbury Rd. (Locked Bag 4001) Westmead, New South Wales 2145,
Australia.
2 Screening and Test Evaluation Program, School of Public Health, University of
Sydney, Camperdown, New South Wales 2006, Australia.
3 Department of Vascular Medicine, Concord Hospital, Concord, Sydney,
Australia.

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Fig. 2A Summary receiver operator characteristics curves. DOR = diagnostic
odds ratio, RDOR = relative DOR. Peak systolic velocity (PSV), renal-aortic
ratio (RAR), acceleration time (AT), and acceleration index (AI).
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Copyright © 2007 by the American Roentgen Ray Society.