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Table 3 Factors determining the occurrence of atrial fibrillation after surgery (univariate 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

2.474

1.143–5.355

0.021

Presence of MS

1.767

0.981–3.182

0.058

Preoperative LV EF

0.971

0.949–0.992

0.028

Postoperative LV EF

0.970

0.949–0.992

0.007

Δ LAVI

0.960

0.940–0.990

0.007

% Δ LAVI

0.790

0.960–0.980

< .001

Postoperative LAVI

1.064

1.045–1.083

< .001

Postoperative MDPG

1.212

1.024–1.434

0.025

Preoperative TR

1.864

1.328–2.617

< 0.001

Postoperative TR

2.641

1.922–3.630

< 0.001

Postoperative PAP

1.067

1.025–1.110

0.001

  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, TR tricuspid valve regurgitation, PAP pulmonary artery pressrue