Skip to main content

Table 4 Echocardiographic diastolic 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

 BaselinePost-3dPost-1 mPost-6 mP1P2P3
E (cm/s)66.3 ± 18.667.7 ± 16.966.0 ± 20.866.5 ± 15.80.5820.5610.850
A (cm/s)81.4 ± 22.786.9 ± 26.787.5 ± 23.285.5 ± 20.40.0720.8820.585
E/A0.9 ± 0.40.8 ± 0.40.8 ± 0.30.9 ± 0.30.9590.4910.896
DT (ms)216.2 ± 50.6188.1 ± 39.3193.0 ± 34.0196.4 ± 26.40.003*0.5400.514
IVRT(ms)107.1 ± 12.191.0 ± 12.384.6 ± 9.182.8 ± 9.3< 0.001*0.007*0.273
E’ (cm/s)6.5 ± 2.16.9 ± 1.88.0 ± 2.38.6 ± 1.60.3560.018*0.047*
E/E’10.8 ± 3.710.3 ± 3.37.9 ± 3.07.2 ± 2.10.4030.012*0.063
LA area (cm2)22.9 ± 4.621.4 ± 3.818.6 ± 3.017.2 ± 2.3< 0.001*< 0.001*< 0.001*
LAVI (ml/cm2)42.4 ± 14.738.7 ± 11.331.3 ± 8.327.5 ± 5.50.008*< 0.001*< 0.001*
TR (m/s)3.3 ± 0.52.9 ± 0.52.7 ± 0.42.6 ± 0.3< 0.001*0.021*0.143
  1. E, early transmitral flow velocity; A, late transmitral flow velocity; DT deceleration time of E-wave; IVRT isovolumic relaxation time; E′, mean peak early diastolic myocardial annular velocity; TR tricuspid regurgitation systolic peak velocity; LA left atrial; LAVI left atria maximum volume index
  2. Data are mean ± SD
  3. P1: for comparison between baseline and Post-3d; P2: for comparison between Post-3d and Post-1 m; P3: for comparison between Post-1 m and Post-6 m. *Data are P < 0.05