Prospective Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. May 21, 2019; 25(19): 2365-2372
Published online May 21, 2019. doi: 10.3748/wjg.v25.i19.2365
Table 3 The performance characteristics of the rate of change of time-intensity curve parameters for the prediction of responders
Slope (95%CI)TTP (95%CI)AUC (95%CI)
AUROC0.818 (0.602-0.944)0.869 (0.728-0.975)0.939 (0.812-0995)
Cut-off value (%)-11.765+9.495-25.714
Sensitivity0.889 (0.540-0.978)0.889 (0.540-0.978)0.896 (0.616-0.989)
Specificity0.545 (0.304-0.786)0.818 (0.510-0.917)0.909 (0.648-0.995)
PPV0.615 (0.583-0.793)0.800 (0.611-0.907)0.833 (0.727-0.918)
NPV0.857 (0.731-0.922)0.878 (0.741-0.962)0.900 (0.747-0.992)