Skip to main content
. 2007 Mar 7;93(7):842–847. doi: 10.1136/hrt.2006.103788

Table 3 The cut‐off value for hyperaemia Δtd of >0.6 s derived from receiver operating characteristics.

Parameter Cut‐off value Sensitivity Specificity AUC 95% CI
Δtd rest >1.0 s 77 67 0.77 0.66 to 0.88
Δtd hyperaemia >0.6 s 90 83 0.89 0.78 to 0.96
MPrest <1.0 ml/min/g 65 85 0.69 0.54 to 0.84
MPhyperaemia <1.6 ml/min/g 55 93 0.70 0.52 to 0.84

AUC, area under the curve; MP, myocardial perfusion; Δtd, slice‐corrected delay time.