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Table 4 Echocardiography characteristics of the patients of the three groups

From: Comparison of modified total leaflet preservation, posterior leaflet preservation, and no leaflet preservation techniques in mitral valve replacement – a retrospective study

  LVEDD (mm) LVESD (mm) LVEF (%)
Preoperative Postoperative Preoperative Postoperative Preoperative Postoperative
Group A 54.68 ± 6.83 50.10 ± 2.86a 45.39 ± 3.91 38.74 ± 2.50a 56.66 ± 5.05 57.92 ± 1.99a.b
Group B 55.58 ± 8.57 51.66 ± 2.84a 45.79 ± 7.30 41.05 ± 4.90a 56.93 ± 4.27 56.76 ± 2.24b
Group C 56.42 ± 5.88 55.03 ± 2.24a 47.21 ± 5.53 44.45 ± 2.63a 57.45 ± 4.09 55.55 ± 2.39a
p value 0.404 < 0.001 0.214 < 0.001 0.700 < 0.001
  1. LVEDD left ventricular end-diastolic dimension, LVEF left ventricular ejection fraction, LVESD left ventricular end-systolic dimension
  2. Statistic comparisons: comparison between groups, a p < 0.01; b p < 0.05