Interatrial block and atrial remodeling assessed using speckle tracking echocardiography

Table 3 Unadjusted and adjusted standardized linear regression coefficients

	Unadjusted simple regression		Adjusted multiple regression^a
Variable	b Coefficient Standardized	P	b Coefficient Standardized	P
Age	0.220	0.029
Gender	0.003	0.97
Hypertension	0.181	0.07
Diabetes mellitus	0.227	0.03
^bLAVImax (mL/m²)	0.353	< 0.001	0.347	< 0.001
^cASCTMF	−0.276	0.012	−0.227	0.039
^dε onset ^eLAc, (%)	−0.347	< 0.001	− 0.184	0.07
ε peak LAc, (%)	0.152	0.14	0.088	0.40
^fεs LAmax, %	−0.423	< 0.001	− 0.263	0.009
^gSRa, S⁻¹	0.520	< 0.001	0.369	< 0.001
^hSRs, S^− 1	−0.437	< 0.001	−0.296	< 0.001
ⁱSREF, S^− 1	0.249	0.018	0.161	0.12

Unadjusted and adjusted multiple standardized linear regression coefficients^a: adjustment for variables age, gender, hypertension, diabetes mellitus, LAVImax, and ASCTMF. ^bLAVImax Maximal left atrial volume indexed to body surface area (mL/m²), ^cASCTMF atrial systolic contribution to total mitral flow, ^dε strain, ^eLAc left atrial contraction, ^fεs LAmax strain in LA reservoir phase, ^gSRa strain rate in LA booster pump function phase, ^hSRs strain rate in LA reservoir phase, ⁱSREF strain rate LA in early ventricular filling phase

ISSN: 1471-2261