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Table 3 Baseline and follow-up echocardiographic variables, pre- and post-TAVI

From: Assessment of left ventricular diastolic function after Transcatheter aortic valve implantation in aortic stenosis patients by echocardiographic according to different guidelines

 

Baseline

Post-3d

Post-1 m

Post-6 m

P1

P2

P3

LVEDD (mm)

51.7 ± 7.2

50.6 ± 6.3

50.6 ± 6.4

48.9 ± 5.0

0.336

0.143

0.004*

LVESD (mm)

36.4 ± 8.0

36.0 ± 8.4

35.7 ± 5.3

33.3 ± 4.1

0.669

0.604

0.008*

IVST (mm)

13.4 ± 1.6

12.8 ± 2.2

12.7 ± 1.7

11.9 ± 1.3

0.028*

0.014*

0.001*

LVPWT (mm)

12.3 ± 0.8

11.5 ± 1.3

11.7 ± 1.1

11.1 ± 1.3

0.002*

0.080

0.003*

LVEF-2D (%)

52.5 ± 10.1

56.7 ± 12.8

58.7 ± 7.3

61.5 ± 6.6

0.014*

0.001*

< 0.001*

LVMI (g/m2)

103.9 ± 12.5

103 ± 12.3

91.5 ± 11.9

84.3 ± 10.7

0.667

< 0.001*

< 0.001*

Peak VG (mmHg)

102.8 ± 31.1

21.9 ± 8.9

24.7 ± 7.4

21.5 ± 7.4

< 0.001*

< 0.001*

< 0.001*

Mean VG (mmHg)

58.4 ± 16.8

11.6 ± 4.5

12.4 ± 3.8

10.8 ± 3.9

< 0.001*

< 0.001*

< 0.001*

Peak velocity (m/s)

4.9 ± 0.6

2.2 ± 0.5

2.4 ± 0.3

2.2 ± 0.4

< 0.001*

< 0.001*

< 0.001*

SPAP (mmHg)

46.5 ± 14.6

38.5 ± 9.5

37.1 ± 8.6

36.6 ± 6.2

0.022*

0.003*

0.004*

  1. LVEDD left ventricular end-diastolic diameter; LVESD left ventricular end-systolic diameter; IVST interventricular septum thickness; LVPWT left ventricular posterior wall thickness; LVMI left ventricular mass index; VG valve gradient; SPAP systolic pulmonary arterial pressure
  2. Data are mean ± SD
  3. P1: for comparison between baseline and Post-3d; P2: for comparison between baseline and Post-1 m; P3: for comparison between baseline and Post-6 m. *Data are P < 0.05