Predictive value of creatine kinase MB for contrast-induced acute kidney injury among myocardial infarction patients

Table 4 Discrimination and calibration analysis of CK-MB added to models in PRECOMIN study data set

	C-statistics	p-value	NRI	p-value	IDI	p-value	Hosmer and Lemeshow test	AIC	Bootstrap-corrected C-statistics
ACEF + CK-MB	0.724	0.059	0.236	< 0.001	0.015	< 0.001	χ² = 8.93, p = 0.348	440.24	0.723
ACEF score	0.700	0.059	0.236	< 0.001	0.015	< 0.001	χ² = 5.62, p = 0.690	340.16	0.699
Mehran A + CK-MB	0.742	0.024	0.236	< 0.001	0.011	0.027	χ² = 3.90, p = 0.866	329.31	0.737
Mehran score A	0.716	0.024	0.236	< 0.001	0.011	0.027	χ² = 6.40, p = 0.602	334.14	0.714
Mehran B + CK-MB	0.718	0.002	0.236	< 0.001	0.012	0.026	χ² = 8.40, p = 0.395	336.98	0.714
Mehran score B	0.680	0.002	0.236	< 0.001	0.012	0.026	χ² = 5.31, p = 0.725	342.46	0.680

CK-MB creatine kinase isoenzymes/creatine kinase-MB, ACEF Age, creatinine and ejection fraction, PRECOMIN PREdictive Value of COntrast voluMe to creatinine Clearance Ratio

ISSN: 1471-2261