Table 3.

Diagnostic accuracy parameters for scans acquired at different timings post contrast injection

	Sensitivity	Specificity	Positive predictive value	Negative predictive value
Angiography	100 (69–100)	79 (73–84)	16 (8–27)	100 (98–100)
1-min delay	100 (69–100)	98 (95–99)	67 (38–88)	100 (99–100)
3-min delay	100 (69–100)	99 (97–100)	83 (52–98)	100 (99–100)
6-min delay	100 (69–100)	100 (99–100)	100 (69–100)	100 (99–100)

Data are reported as value (%) and 95% confidence interval