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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