Table 3 Diagnostic parameters of stress-contrast echocardiography (DASE/MCE) per patient and per coronary territory

	Analysis per patient (N = 532)	Analysis per coronary region Coronary artery territories
	Overall (%)	LAD (N = 532) (%)	RCA (N = 532) (%)	LCx (N = 532) (%)
Sensitivity	92	89*	78*	77*
Specificity	61	70	75	75
PPV	89	72	75	73
NPV	67	82	76	76
Accuracy	85	80	77	76

*p<0.05.
DASE/MCE, dobutamine–atropine stress echocardiography/myocardial flash-contrast echocardiography; LAD, left anterior descending artery; LCx, left circumflex artery; NPV, negative predictive value; PPV, positive predictive value; RCA, right coronary artery.