Table 2

Stepwise multivariable linear regression models for EF1

	Model 1 (r ²=0.19), n=145			Model 2 (r ²=0.25), n=126			Model 3 (r ²=0.25), n=126
	Coefficient	95% CI	P value	Coefficient	95% CI	P value	Coefficient	95% CI	P value
Zva	−0.48	0.75 to 0.20	<0.001	−0.64	0.95 to 0.33	<0.001	−0.66	0.99 to 0.34	<0.001
iECV	−0.49	0.75 to 0.23	<0.001	−0.72	1.06 to 0.37	<0.001	−0.70	1.05 to 0.34	<0.001
Infarct LGE	−0.35	0.63 to 0.07	0.01	−0.33	0.63 to 0.02	0.036	−0.31	−0.63 to 0.00	0.047
hs-cTnI	0.025	−0.06 to 0.11	0.57	0.02	−0.06 to 0.11	0.61
BNP	0.04	−0.04 to 0.11	0.32	0.03	−0.06 to 0.11	0.55
Age per 10 years							0.03	−0.08 to 0.13	0.63
Male							−0.03	−0.26 to 0.21	0.81

BNP, brain natriuretic peptide; EF1, first-phase ejection fraction; hs-cTnI, high-sensitivity cardiac troponin I; iECV, indexed extracellular volume; LGE, late gadolinium enhancement; Zva, valvuloarterial impedance.