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Table 2 Linear regression models to determine the factors associated with left atrial volume index

From: Sex differences in the association between epicardial adipose tissue volume and left atrial volume index

A. Sinus rhythm

               

Overall (n = 63)

Univariate

 

Model 1

 

Model 2

Factors

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Age, yo

0.263

0.042

0.485

0.023

 

0.181

-0.082

0.444

0.18

 

0.212

-0.054

0.478

0.12

 

Men

2.014

-4.083

8.11

0.52

 

-0.195

-0.841

0.452

0.56

 

-0.127

-0.778

0.523

0.7

 

BMI, kg/m2

-0.195

-0.816

0.426

0.54

           

EAT, mL

0.05

-0.014

0.113

0.13

           

EATVI, mL/m2

0.106

-0.002

0.214

0.06

 

0.073

-0.054

0.201

0.27

 

0.072

-0.057

0.2

0.28

 

LVEF, %

-0.385

-0.981

0.211

0.21

      

-0.457

-1.052

0.138

0.14

 

Hypertension, yes

0.565

-6.571

7.7

0.88

      

-0.594

-7.735

6.548

0.87

 

Diabetes mellitus, yes

1.548

-4.889

7.984

0.64

           

Antihypertensive drug, yes

-2.965

-9.133

3.203

0.35

           

ACE or ARB use

-1.447

-8.06

5.166

0.67

           

Beta blocker use

-3.681

-13.994

6.633

0.49

           

Men (n = 28)

Univariate

 

Model 1

 

Model 2

Factors

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Age, yo

0.296

-0.144

0.736

0.2

 

0.276

-0.188

0.741

0.26

 

0.219

-0.273

0.711

0.39

 

BMI, kg/m2

0.86

-0.744

2.464

0.3

 

0.459

-1.476

2.394

0.65

 

0.75

-1.265

2.765

0.47

 

EAT, mL

0.093

0

0.186

0.061

           

EATVI, mL/m2

0.185

0.014

0.355

0.043

 

0.141

-0.072

0.355

0.21

 

0.122

-0.096

0.341

0.28

 

LVEF, %

-0.845

-1.898

0.207

0.13

      

-0.697

-1.835

0.442

0.24

 

Hypertension, yes

1.071

-9.914

12.056

0.85

      

-1.261

-12.338

9.816

0.83

 

Diabetes mellitus, yes

7.935

-2.125

17.995

0.13

           

Antihypertensive drug, yes

-0.019

-10.313

10.275

1

           

ACE or ARB use

1.529

-10.313

13.37

0.8

           

Beta blocker use

-6.663

-23.063

9.737

0.43

           

Women (n = 35)

Univariate

 

Model 1

 

Model 2

Factors

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Age, yo

0.246

0.002

0.49

0.056

 

0.306

-0.033

0.646

0.087

 

0.371

-0.007

0.749

0.064

 

BMI, kg/m2

-0.463

-1.077

0.152

0.15

 

-0.316

-0.946

0.313

0.33

 

-0.259

-0.916

0.397

0.45

 

EAT, mL

-0.009

-0.099

0.081

0.85

           

EATVI, mL/m2

0.037

-0.101

0.176

0.6

 

-0.066

-0.248

0.116

0.48

 

-0.076

-0.264

0.111

0.43

 

LVEF, %

-0.05

-0.768

0.668

0.89

      

-0.331

-1.096

0.435

0.4

 

Hypertension, yes

0.928

-8.966

10.822

0.86

      

-0.642

-10.572

9.289

0.9

 

Diabetes mellitus, yes

-4.856

-12.947

3.235

0.25

           

Antihypertensive drug, yes

-5.171

-12.83

2.488

0.19

           

ACEI or ARB use

-3.084

-10.874

4.705

0.44

           

Beta blocker use

-1.023

-14.345

12.3

0.88

           

B. Atrial fibrillation

  

Overall (n = 184)

Univariate

 

Model 1

 

Model 2

 

Factors

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Age, yo

0.23

0.054

0.407

0.011

 

0.277

0.091

0.464

0.004

 

0.273

0.084

0.462

0.005

 

Men

-1.353

-5.417

2.711

0.51

 

0.483

-0.016

0.981

0.059

 

0.347

-0.163

0.858

0.18

 

BMI, kg/m2

0.299

-0.162

0.76

0.21

           

EAT, mL

0.01

-0.029

0.048

0.63

           

EATVI, mL/m2

0.025

-0.046

0.097

0.49

 

-0.021

-0.098

0.056

0.6

 

-0.017

-0.093

0.059

0.66

 

LVEF, %

-0.134

-0.316

0.047

0.15

      

-0.167

-0.349

0.014

0.073

 

Hypertension, yes

3.718

-0.1

7.536

0.058

      

2.891

-0.987

6.769

0.15

 

Diabetes mellitus, yes

1.802

-2.23

5.834

0.38

           

Antihypertensive drug, yes

5.695

0.897

10.494

0.021

           

ACEI or ARB use

3.327

-0.189

6.843

0.065

           

Beta blocker use

3.72

0.202

7.237

0.04

           

Men (n = 137)

Univariate

 

Model 1

 

Model 2

 

Factors

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Age, yo

0.205

-0.003

0.413

0.056

 

0.218

-0.006

0.443

0.059

 

0.206

-0.021

0.432

0.077

 

BMI, kg/m2

0.379

-0.228

0.985

0.22

 

0.418

-0.271

1.107

0.24

 

0.302

-0.391

0.996

0.39

 

EAT, mL

0.033

-0.012

0.077

0.15

           

EATVI, mL/m2

0.076

-0.009

0.162

0.081

 

0.035

-0.063

0.132

0.49

 

0.036

-0.06

0.133

0.46

 

LVEF, %

-0.136

-0.344

0.072

0.2

      

-0.171

-0.379

0.037

0.11

 

Hypertension, yes

4.014

-0.496

8.525

0.083

      

3.715

-0.871

8.301

0.11

 

Diabetes mellitus, yes

2.687

-1.913

7.286

0.25

           

Antihypertensive drug, yes

6.406

1.034

11.779

0.021

           

ACEI or ARB use

3.74

-0.446

7.926

0.082

           

Beta blocker use

4.48

0.312

8.648

0.037

           

Women (n = 47)

Univariate

 

Model 1

 

Model 2

 

Factors

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Coefficient

95% CI

P value

 

Age, yo

0.374

-0.04

0.789

0.084

 

0.455

0.056

0.855

0.031

 

0.461

0.048

0.873

0.034

 

BMI, kg/m2

0.22

-0.472

0.913

0.54

 

0.46

-0.2

1.119

0.18

 

0.342

-0.394

1.079

0.37

 

EAT, mL

-0.07

-0.146

0.006

0.079

           

EATVI, mL/m2

-0.118

-0.24

0.004

0.065

 

-0.151

-0.272

-0.03

0.018

 

-0.145

-0.269

-0.021

0.028

 

LVEF, %

-0.201

-0.608

0.206

0.34

      

-0.15

-0.563

0.263

0.48

 

Hypertension, yes

2.62

-4.601

9.842

0.48

      

1.123

-6.141

8.388

0.76

 

Diabetes mellitus, yes

-1.029

-10.148

8.091

0.83

           

Antihypertensive drug, yes

0.979

-10.659

12.617

0.87

           

ACEI or ARB use

2.24

-4.237

8.717

0.5

           

Beta blocker use

1.816

-4.782

8.414

0.59

           
  1. ACE or ARB, angiotensin converting enzyme inhibitor or angiotensin receptor blocker; BMI, body mass index; EATV, epicardial adipose tissue volume; EATVI, epicardial adipose tissue volume index; LVEF, left ventricular ejection fraction