Table 5.

Comparison of discriminant and reclassification ability of clinical models.

Prediction model	AUC (95% CI)	P value	IDI	P value	NRI	P value
Clinical model 1	0.69 (0.60–0.78)		Reference		Reference
Clinical model 2: model1 + FFR	0.69 (0.59–0.78)	0.81	0.0013	0.66	0.0655	0.72
Clinical model 3: model 2 + mean PCATA	0.79 (0.70–0.87)	0.015	0.0936	< 0.001	0.4604	0.003
Clinical model 2: model1 + FFR	0.69 (0.59–0.78)		Reference		Reference
Clinical model 3: model 2 + mean PCATA	0.79 (0.70–0.87)	0.015	0.0923	< 0.001	0.5307	0.003

To determine incremental discriminatory and reclassification capacities of mean PCATCA for predicting g-CFR < 2.0

Clinical model 1: age, male sex, DM, creatinine, cTnI at presentation, log (NT-proBNP), LV mass index, target lesion: LAD, Area at risk.