Table 5

Multivariable logistic and ROC analyses of multiple imaging parameters for predicting ventricular arrhythmia inducibility

Parameter	Multivariable analysis			ROC analysis
Parameter	OR (95% CI)	p Value	R²	AUC (95% CI)	p Value
Model 1
Hyperaemic MBF (per 0.1 mL/min/g)	0.80 (0.67 to 0.96)	0.02	0.28	0.76 (0.62 to 0.89)	0.003
Scar size (%)	1.06 (0.98 to 1.15)	0.14
Model 2
Hyperaemic MBF (per 0.1 mL/min/g)	0.80 (0.67 to 0.96)	0.02	0.27	0.76 (0.63 to 0.90)	0.002
Scar size (g)	1.05 (0.98 to 1.13)	0.17
Model 3
Hyperaemic MBF (per 0.1 mL/min/g)	0.78 (0.65 to 0.94)	0.009	0.31	0.78 (0.65 to 0.91)	0.001
Perfusion defect (%)	1.05 (0.99 to 1.12)	0.13
Model 4
Hyperaemic MBF (per 0.1 mL/min/g)	0.79 (0.66 to 0.95)	0.01	0.31	0.78 (0.65 to 0.91)	0.001
Innervation defect (%)	1.06 (1.00 to 1.13)	0.07

AUC, area under the curve; MBF, myocardial blood flow; ROC, receiver operating characteristic curve.