Table 7.

Regression analysis of Echocardiographic parameters in relation to EF % in AR group after 11 months

Coefficientsa
Model	Unstandardized coefficients		Standardized coefficients, β	t	Significant	95% CI for B
	B	SE				Lower bound	Upper bound
EF (%)
Constant	15.963	5.375		2.970	0.006	4.893	27.032
LVEDV	−0.005	0.012	−0.045	−0.385	0.703	−0.030	0.020
LVESV	0.005	0.015	0.037	0.333	0.742	−0.027	0.037
LVGLS (%)	0.960	0.381	0.407	2.520	0.017	0.184	1.735
Untwist rate	−0.075	0.055	−0.123	−1.361	0.186	−0.188	0.038
Untwist onset	0.027	0.017	0.146	1.592	0.124	−0.008	0.063
Twist	0.116	0.205	0.053	0.565	0.577	−0.307	0.539
Basal rotation	−0.179	0.607	−0.042	−0.295	0.770	−1.428	1.070
Apical rotation	2.172	0.261	0.920	8.306	0.000	1.633	2.710

^aDependent variable: EF (%). LV=Left ventricular, LVEDV=LV end-diastolic volume, LVESV=LV end-systolic volume, LVGLS=LV global longitudinal strain, EF=Ejection fraction, SE=Standard error, CI=Confidence interval