Research Article

Neutrophil-to-Lymphocyte Ratio Facilitates Identification of Obstructive Sleep Apnea in Patients with Type B Aortic Dissection

Table 5

Diagnostic accuracy of NLR and STOP-Bang questionnaire in predicting OSA in AD patients (groups A and C) with the best cutoff value.

AUC95% CI valueYouden indexCutoff valueSensitivitySpecificity

NLR0.750.68–0.82<0.050.514.270.650.86
STOP-Bang0.630.55–0.71<0.050.163.500.590.57

Notes: AUC, area under ROC curve; NLR, neutrophil-to-lymphocyte ratio.