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Table 3 Echocardiography data

From: Mid-term results of mitral valve repair using flexible bands versus complete rings in patients with degenerative mitral valve disease: a prospective, randomized study

 

SR Group, n = 85

FB Group, n = 86

Group comparison, P value

Baseline

At discharge

Р value at discharge

Follow up, n = 79

P value

Baseline

At discharge

P value at discharge

Follow up, n = 78

P value

Baseline

At discharge

Follow up

RA, cm

5.4 (4.1–8.9)

4.9 (4.0–7.9)

<0.001

4.8 (3.6–7.8)

0.499

5.3 (3.3–8.5)

4.8 (3.7–6.8)

<0.001

4.8 (3.0–7.5)

0.805

0.155

0.187

0.204

LA, cm

6.1 (4.3–9.6)

5.2 (4.4–8.2)

<0.001

5.1 (3.5–7.9)

0.460

5.7 (4.4–9.5)

5.1 (4.0–7.2)

<0.001

4.9 (3.2–7.2)

0.070

0.070

0.067

0.291

S МО (Doppler) cm2

3.8 (2.6–6.9)

3.3 (2.4;7.6)

<0.001

3.2 (1.9–5.7)

0.806

4.1 (2.8–9.8)

3.3 (2.6–4.9)

<0.001

3.3 (1.8–4.8)

0.054

0.062

0.202

0.699

Peak MV pressure gradient, mm Hg

8.7 (3–24)

8.8(2.7–17.0)

0.684

8.5 (3.9–17)

0.206

7.9(3.0–22.0)

7.0 (2.1–15.2)

0.027

6 (2.1–18.0)

0.212

0.680

<0.001

<0.001

Mean MV pressure gradient, mm Hg

2.8 (1–8)

3.0 (1.0–8.0)

0.236

3.7 (1.3–8.0)

0.288

2.6 (1.0–7.0)

2.7 (0.9–5.7)

0.872

2.8 (0.6–6.8)

0.232

0.985

0.002

0.001

Severe MR, n (%)

85 (100)

0

<0.001

7 (8.9)

0.023

86 (100)

0

<0.001

1 (1.3)

1.0

1.0

1.0

0.031

Total moderate or severe MR, n (%)

85 (100)

5 (5.9)

<0.001

12 (15.2)

0.023

86 (100)

4 (4.6)

<0.001

7 (9.0)

0.248

1.0

0.719

0.343

LV EDD, cm

5.78 ± 0.59

5.03 ± 0.53

<0.001

4.82 ± 0.67

0.135

5.78 ± 0.74

5.04 ± 0.52

<0.001

4.83 ± 0.47

0.017

0.962

0.874

0.908

LV ESD, cm

3.49 ± 0.55

3.36 ± 0.49

0.055

3.3 ± 0.7

0.731

3.51 ± 0.71

3.35 ± 0.58

0.783

3.15 ± 0.46

<0.001

0.815

0.891

0.263

LV EDV, ml

172.5 ± 42.0

120.9 ± 32.6

<0.001

111.2 ± 42.7

0.487

169.0 ± 50.0

123.4 ± 32.3

<0.001

105 ± 23.1

0.001

0.624

0.618

0.375

LV ESV, ml

53.0 (19–145)

44.5 (22–135)

<0.001

35 (18–102)

0.130

50.5 (16–146)

45 (20–140)

0.165

38 (18–154)

<0.001

0.127

0.360

0.808

LV EF, %

65.5 (49–80)

61 (35–76)

<0.001

61 (35–87)

0.518

67.0 (51–89)

59 (35–78)

<0.001

65 (36–78)

<0.001

0.212

0.247

0.043

PA systolic pressure, mm Hg

48.5 (42;56)

36 (29–46)

0.003

34.5 (20–68)

0.080

45 (39;54.5)

36.5 (25–49)

<0.001

29.5(8–48)

0.833

0.0n3

0.416

<0.001

  1. SR semirigid ring, FB flexible band, RA size of right atrium, LA size of left atrium, S MO mitral orifice area, MV mitral valve, MR mitral regurgitation, LV left ventricle, EDD end diastolic diameter, ESD end systolic diameter, EDV end diastolic volume, ESV end systolic volume, EF ejection fraction, PA pulmonary artery
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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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