Table 4.

Univariate and multivariate associations of global work efficiency

GWE (adjusted r2=0.705)	Univariate			Multivariate
	Adjusted r2	B (95% CI)	P	B (95% CI)	P
cTnI	0.468	−0.70 (−15.3-−5.90)	<0.0001	−0.55 (−12.0-−4.7)	<0.0001
ECC index	0.182	0.46 (2.45-25.06)	0.019
SV index	0.180	0.46 (0.06-0.61)	0.020
MCF	0.137	0.41 (0.02-0.88)	0.038
GLS	0.317	0.59 (0.51-2.01)	0.002	0.35 (0.22-1.28)	0.008
EFSR	0.151	−0.43 (−3.75-−0.19)	0.031
RRSR	0.215	−0.50 (−9.56-−1.35)	0.011	−0.30 (−5.9-−0.7)	0.016

ECC=Eccentricity, cTnI=Cardiac troponin I, EFSR=Ejection fraction on strain ratio, GLS=Global longitudinal strain, GWE=Global work efficiency, MCF=Myocardial contraction fraction, RRSR=Relative regional strain ratio, SV=Stroke volume, CI=Confidence interval