Table 2 Univariate and multivariate analysis (Logistic regression) showing odds ratio to predict E-LGE (LGE ≥ 20%).

From: Association of left atrial pressure with late gadolinium enhancement extent in patient who underwent catheter ablation for atrial fibrillation

Variables

Univariate odds ratio (95% CI)

p value

Multivariate odds ratio (95% CI)

p value

Age, 1 year

1.009 (0.980–1.039)

0.538

  

Female sex

1.184 (0.554–2.531)

0.663

  

Non-paroxysmal AF

2.072 (1.120–3.833)

0.020

1.835 (0.899–3.747)

0.096

Diagnosis to ablation time (month)

0.998 (0.991–1.006)

0.998

  

Body mass index (kg/m2)

1.077 (0.986–1.177)

0.100

1.063 (0.964–1.171)

0.222

CHADS2 VASc score ≥ 2

1.165 (0.623–2.179)

0.632

  

LV ejection fraction (%)

0.978 (0.922–1.038)

0.978

  

E/Em ratio

0.937 (0.843–1.041)

0.223

  

LA volume index (ml/m2)

1.015 (0.998–1.032)

0.082

1.009 (0.989–1.029)

0.399

NT Pro BNP (pg/ml)

1.001 (1.000–1.002)

0.025

1.001 (1.000–1.002)

0.157

LA pressure ≥ 21 mmHg

2.235 (1.213–4.118)

0.010

2.218 (1.138–4.324)

0.019

  1. AF atrial fibrillation, LV left ventricular, LA left atrial, NT Pro BNP N terminal brain natriuretic peptides.