Table 3 Changes in echocardiographic parameters after bariatric surgery

Left ventricular morphology

LV mass (g)

177.19 ± 60.35

143.71 ± 37.74

< 0.001

LV mass index (g/m²)

80.58 ± 29.38

74.49 ± 21.14

0.009

IVST (mm)

11.23 ± 2.47

10.01 ± 1.63

< 0.001

LVPWT (mm)

9.6 ± 1.56

8.81 ± 1.24

< 0.001

LVESD (mm)

33.76 ± 2.88

31.26 ± 2.86

< 0.001

LVEDD (mm)

46.46 ± 4.09

44.06 ± 3.21

< 0.001

Left ventricular systolic function

LVEF (%)

57.70 ± 2.50

59.83 ± 0.91

< 0.001

LVEDV (ml)

106.28 ± 28.32

90.33 ± 19.46

< 0.001

LVESV (ml)

42.52 ± 10.39

34.45 ± 8.16

< 0.001

Left ventricular diastolic function

e’ lateral, cm/s

11.20 ± 2.82

12.50 ± 2.31

< 0.001

e’ septal, cm/s

8.06 ± 2.31

9.16 ± 1.64

< 0.001

E/e’

8.45 ± 2.07

7.43 ± 1.44

< 0.001

E/A

0.99 ± 0.15

1.0 ± 0.13

0.089

Right ventricular morphology

Base RVD (mm)

38.03 ± 6.77

36.05 ± 2.88

< 0.001

Mid RVD (mm)

29.23 ± 4.34

28.13 ± 3.83

< 0.001

Right ventricular function

TAPSE, mm

20.60 ± 1.73

21.86 ± 1.45

< 0.001

Left atrium morphology

LA diameter, mm

35.72 ± 4.53

34.74 ± 3.55

< 0.001

LA volume, ml

52.55 ± 14.30

47.0 ± 13.40

< 0.001

LA volume index, ml/m²

23.35 ± 6.46

24.41 ± 7.40

0.019