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Table 3 Multiple linear regression analysis of LAAFV predictors

From: Left atrial appendage orifice area and morphology is closely associated with flow velocity in patients with nonvalvular atrial fibrillation

Variables

B

SE

β

T

P-value

Constant

114.633

17.957

 

6.384

0.000

AF type (paroxysmal vs. persistent)

− 6.462

3.136

− 0.167

− 2.060

0.043

LAD

− 0.258

0.333

− 0.071

− 0.775

0.441

LVEF

0.128

0.153

0.065

0.840

0.404

LAA orifice area

− 2.324

1.068

− 0.185

− 2.177

0.033

LAA morphology (Non-chicken wing vs. chicken wing)

− 12.974

2.858

− 0.335

− 4.540

< 0.001

LVMI

− 0.281

0.053

− 0.465

− 5.326

< 0.001

R² adjusted

0.569

    

R²

0.602

    
  1. LAD left atrial dimension, LVEF left ventricular ejection fraction, LVMI left ventricular mass index