The inconsistency of “optimal” cutpoints obtained using two criteria based on the receiver operating characteristic curve

NJ Perkins, EF Schisterman - American journal of epidemiology, 2006 - academic.oup.com
The use of biomarkers is of ever-increasing importance in clinical diagnosis of disease. In
practice, a cutpoint is required for dichotomizing naturally continuous biomarker levels to …

Comparing the areas under two correlated ROC curves: parametric and non‐parametric approaches

K Molodianovitch, D Faraggi, B Reiser - Biometrical Journal, 2006 - Wiley Online Library
In order to compare the discriminatory effectiveness of two diagnostic markers the equality of
the areas under the respective Receiver Operating Characteristic Curves is commonly …

[HTML][HTML] Estimating receiver operating characteristic curves with covariates when there is no perfect reference test for diagnosis of Johne's disease

C Wang, BW Turnbull, YT Gröhn, SS Nielsen - Journal of dairy science, 2006 - Elsevier
Paratuberculosis (Johne's disease) is a significant animal health problem. Evaluation of
diagnostic tests for Johne's disease has been difficult due to lack of a gold standard test. In …

Glycemic control needs a standard reference point

SC Gale, VH Gracias - Critical care medicine, 2006 - journals.lww.com
I read with1 interest the excellent and timely article by Reis Miranda and colleagues (1).
Nevertheless, I am concerned that the authors and the editors permitted the use of the term …

Adjusting for covariate effects on classification accuracy using the covariate-adjusted ROC curve

H Janes, MS Pepe - 2006 - biostats.bepress.com
Recent scientific and technological innovations have produced an abundance of potential
markers which are being investigated for their use in disease screen-ing and diagnosis. In …