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Table 1 Baseline clinical and echocardiographic characteristics

From: Left ventricle reverse remodeling in chronic aortic regurgitation patients with dilated ventricle after aortic valve replacement

Characteristics

Remodeling (n = 54)

No remodeling (n = 15)

p value

Male

48 (88.9%)

14 (93.3%)

1

Age at AVR

47.5 ± 15

45.3 ± 12.7

0.593

BSA (m2)

1.9 ± 0.2

1.9 ± 0.2

0.8

Hypertension

27 (50%)

5 (33.3%)

0.394

Diabetes mellitus

2 (3.7%)

1 (6.7%)

0.527

Coronary artery disease

7 (13%)

4 (26.7%)

0.237

Atrial fibrillation

4 (7.4%)

2 (13.3%)

0.604

Smoking

17 (31.5%)

8 (53.3%)

0.21

NYHA III/IV

29 (53.7%)

12 (80%)

0.124

Etiology of AR

  

0.057

 Rheumatic

6 (11.1%)

3 (20%)

 

 Degenerative

18 (33.3%)

1 (6.7%)

 

 Congenital

17 (31.5%)

9 (60%)

 

 Other

13 (24.1%)

2 (13.3%)

 

Time from diagnosis to surgery (years) surgery (months)

4.8 ± 6.2

15.4 ± 15.8

< 0.001

Echocardiographic parameters

 LVEDD (mm)

70.2 ± 4.6

80.6 ± 14.7

< 0.001

 LVESD (mm)

51.7 ± 7.4

65.2 ± 18.4

< 0.001

 LVEDV (ml)

230 ± 68.7

335.5 ± 149.2

< 0.001

 LVESV (ml)

119.9 ± 51.3

203.1 ± 140.8

0.001

 EF (%)

50.5 ± 10.6

37.7 ± 13.1

0.007

Procedure

  

1

 Mechanical

51 (94.4%)

15 (100%)

 

 Bioprosthesis

3 (5.6%)

  
  1. AVR aortic valve replacement, BSA body surface area (m2), NYHA New York Heart Association, AR aortic regurgitation, LVEDD left ventricular end-diastolic diameter (mm), LVESD left ventricular end-systolic diameter (mm), LVEDV left ventricular end-diastolic volume (ml), LVESV left ventricular end-systolic volume (ml), EF ejection fraction (%)