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Table 4 Factors determining the occurrence of atrial fibrillation after surgery (multivariate analysis)

From: Post-operative left atrial volume index is a predictor of the occurrence of permanent atrial fibrillation after mitral valve surgery in patients who undergo mitral valve surgery

Variables

Odds ratio

95% confidence interval

p

Rheumatic VHD

4.683

0.716–30.460

0.107

Presence of MS

3.534

0.884–14.125

0.074

Preoperative LV EF

0.997

0.953–1.043

0.815

Postoperative LV EF

1.004

0.957–1.054

0.863

% Δ LAVI

0.993

0.976–1.010

0.409

Postoperative LAVI

1.098

1.047–1.153

< .001

Postoperative MDPG of MV

0.902

0.557–1.459

0.673

Preoperative TR

0.686

0.181–2.596

0.579

Postoperative TR

2.274

0.896–5.773

0.084

Postoperative PAP

0.930

0.788–1.097

0.389

  1. VHD valvular heart disease, MS mitral stenosis, LV Left ventricular, EF ejection fraction, Δ change, LAVI left atrial volume index, MDPG mean diastolic pressure gradient, MV mitral valve, TR tricuspid valve regurgitation, PAP pulmonary artery pressrue