Results: The nomogram included CDU features (intramural hematoma, Intraluminal thrombus, and stenosis degree) and age, with AUC values of 0.906 (95% CI: 0.857–0.946) and 0.903 (95% CI: 0.820–0.963) in ...

2.4 Construction and validation of prognostic models and nomograms A total of three steps were conducted to construct prognostic models. Step one, univariate Cox regression analysis was conducted ...