Table 4.

Linear regression analysis for RRI

Factor	Unstandardized β	SE	Standardized β	p value
Constant	0.443	0.102		<0.001
AAC presence	0.053	0.009	0.356	<0.001
Pulse pressure	0.001	0.00	0.174	<0.001
Albuminuria	5.8	0.000	0.176	<0.001
Age	0.001	0.000	0.204	0.009
Glomerular filtration rate	0.000	0.000	0.121	0.063
Serum albumin level	–0.008	0.011	–0.036	0.475
LVEF	0.000	0.000	–0.025	0.640
Left atrium	0.000	0.001	0.018	0.745
Potassium	0.011	0.008	0.067	0.178
A velocity	0.000	0.000	0.74	0.132
LVMI	0.000	0.000	0.067	0.402
Body surface area	–0.010	0.188	–0.003	0.956
Normal geometry	0.010	0.010	0.051	0.327
Concentric hypertrophy	0.011	0.011	0.072	0.312
Eccentric hypertrophy	0.018	0.013	0.085	0.174
Acetylsalicylic acid use	0.004	0.007	0.026	0.604

Model fit: R = 0.626, R² = 0.392, adjusted R² = 0.359. AAC, aortic arch calcification; LVEF, left ventricular ejection fraction; LVMI, left ventricular mass index; RRI, renal resistive index; SE, standard error.