The value of nurse-led anthropometric and oropharyngeal measurements combined with STOP-Bang questionnaire in screening for obstructive sleep apnea in patients with acute coronary syndrome: a prospective cohort study

Table 4 Diagnostic accuracy for nurse-led anthropometric and oropharyngeal characteristics combined with sleep questionnaire to detect moderate/severe OSA (AHI ≥ 15)

Variables	AUC	Cut-off	Sen-	Spe-	PPV	NPV	PLR	NLR
ESS	0.579	6.00	0.67	0.44	0.57	0.54	1.20	0.72
SBQ	0.684	4.00	0.73	0.51	0.63	0.63	1.52	0.51
SBQ + Micrognathia + WC	0.729	0.49	0.73	0.61	0.68	0.66	1.88	0.44

ESS Epworth sleepiness scale, NLR Negative Likelihood Ratio, NPV negative predictive value, PLR Positive likelihood ratio, PPV positive predictive value, SBQ Stop-bang questionnaire, Sen Sensitivity, Spe Specificity, WC Waist circumference

ISSN: 1471-2466