Table 2

Diagnostic value for severe AS of various thresholds of AVC score

AVC score (AU)	Sensitivity, %	Specificity, %	Positive-predictive value, %	Negative-predictive value, %
500	100	31	46	100
700	98	49	49	98
1000	94	65	55	94
1200	91	65	59	92
1651	82	80	70	88
2000	62	86	72	79
3000	57	91	74	72

AS, aortic stenosis; AVC, aortic valve calcification; AU, arbitrary units.