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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