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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