Table 3. Correlation between absolute change of LVEF and variables using univariate and multivariate linear regression analysis.

Variable	Absolute change of LVEF from baseline to 3 months post-STEMI
Model A	Univariate			Multivariate (R2 = 0.532, p < 0.001)
	Beta	95%CI	P-value	Beta	95%CI	P-value
Age	−0.011	−0.193 to 0.171	0.902	−0.094	−0.245 to 0.058	0.219
Sex	−6.808	−11.756 to −1.861	0.008	−2.947	−7.396 to 1.051	0.189
FBG	−1.405	−2.473 to −0.337	0.011	−0.595	−1.516 to 0.326	0.200
HDL	−14.919	−28.418 to −1.420	0.031	−15.448	−26.684 to −4.211	0.008
Baseline LVEF	−0.465	−0.747 to −0.183	0.002	−0.488	−0.732 to −0.243	< 0.001
δ1	0.022	0.005 to 0.040	0.012	0.026	0.011 to 0.041	0.001
Admission omentin-1	0.006	−0.003 to 0.015	0.206
Admission IL-6	0.033	−0.024 to 0.089	0.256
Admission TNF-α	0.007	−0.029 to 0.043	0.682

Model B	Univariate			Multivariate (R2 = 0.519, p < 0.001)
	Beta	95%CI	p-value	Beta	95%CI	p-value
Age	−0.011	−0.193 to 0.171	0.902	−0.037	−0.187 to 0.114	0.625
Sex	−6.808	−11.756 to 1.861	0.008	−4.509	−8.934 to −0.085	0.046
FBG	−1.405	−2.473 to −0.337	0.011	−0.722	−1.460 to 0.195	0.120
HDL	−14.919	−28.418 to −1.420	0.031	−7.606	−18.283 to 3.070	0.158
Baseline LVEF	−0.465	−0.747 to −0.183	0.002	−0.444	−0.692 to −0.196	0.001
δ2	0.030	0.013 to 0.048	0.001	0.024	0.009 to 0.038	0.003
Admission omentin-1	0.006	−0.003 to 0.015	0.206
Admission IL-6	0.033	−0.024 to 0.089	0.256
Admission TNF-α	0.007	−0.029 to 0.043	0.682

LVEF left ventricular ejection fraction, CI confidence interval, FBG fasting blood-glucose, HDL high-density lipoprotein, δ1 as (omentin-1 level on admission)–(omentin-1 level at 24 hours after admission), IL-6 interleukin-6, TNF-α tumor necrosis factor-alpha, δ2 as (admission omentin-1 level)-(omentin-1 level at 72 hours after admission).