Myocardial bridge-related coronary heart disease: Independent influencing factors and their predicting value

Table 5 Receiver operating characteristic curve analysis of myocardial bridge indexes for diagnosis of coronary heart disease

	AUC	95%CI	Cut-off point	Sensitivity	Specificity
MB thickness	0.814a	0.764 - 0.857	21.54 mm	78.43%	70.97%
Systolic compression	0.755a	0.701 - 0.803	45.04%	37.25%	99.46%
Diastolic compression	0.870a	0.826 - 0.907	48.65%	95.10%	68.28%
MCA systolic stenosis rate	0.795a	0.744 - 0.840	43.45%	77.45%	67.74%
Combination	0.959	0.925 - 0.972	0.275	97.06%	87.63%

^aP< 0.05 vs Combination. MB: Myocardial bridge; MCA: Mural coronary artery.