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Table 3 Univariate and multivariate analysis for left atrial total emptying fraction

From: Contribution of sarcomere gene mutations to left atrial function in patients with hypertrophic cardiomyopathy

LA total emptying fraction (%) by CMR

Univariate analysis

Multivariate analysis

(r)

(p)

(β)

(p)

Age, per year

−0.334

< 0.001

−0.265

< 0.001

Dynamic obstruction

0.163

0.069

  

ApHCM

0.148

0.089

  

E/e’

−0.178

0.038

− 0.052

0.497

s’, per cm/s

0.370

< 0.001

0.164

0.043

a’, per cm/sa

0.251

0.006

  

Presence of sarcomere mutations

−0.226

0.008

− 0.171

0.015

LV mass index by CMR, g/m2

−0.040

0.647

  

Presence of LGE (n = 133)

−0.086

0.218

  

No of LGE segment (n = 133)

−0.172

0.048

  

%LGE mass (n = 133)

−0.182

0.036

0.042

0.566

LVEF by CMR, per %

0.274

0.001

0.103

0.186

LV myocardial GLS, per %

−0.537

< 0.001

−0.429

< 0.001

LA GLS, per %a

0.824

< 0.001

  

LA minimal volume, per mLa

−0.677

< 0.001

  

LA maximal volume, per mLa

−0.408

< 0.001

  

LA active emptying fraction (n = 119), per %a

0.879

< 0.001

  
  1. aDue to collinearity to LA total emptying fraction, they were not included in the multivariate analysis. See abbreviations in Table 1