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Table 4 Regional longitudinal speckle tracking strain data at baseline and one week after TAVI

From: Acute regional improvement of myocardial function after interventional transfemoral aortic valve replacement in aortic stenosis: A speckle tracking echocardiography study

  baseline 7 days post TAVI p- value
PSS basal segments (%) -11.6 ± 5.2 -15.1 ± 5.5 <.001
PSS medial segments (%) -13.9 ± 5.2 -16.8 ± 5.6 <.001
PSS apical segments (%) -19.2 ± 7.0 -20.0 ± 7.2 .481
PSS basal segments - APLAX (%) -11.7 ± 5.9 -15.2 ± 5.3 <.001
PSS medial segments - APLAX (%) -14.2 ± 5.6 -17.0 ± 6.1 .001
PSS apical segments - APLAX (%) -17.6 ± 6.7 -18.5 ± 8.4 .937
PSS basal segments - 4CH (%) -10.9 ± 4.2 -13.7 ± 5.0 <.001
PSS medial segments - 4CH (%) -13.8 ± 4.4 -16.3 ± 4.7 <.001
PSS apical segments - 4CH (%) -21.3 ± 6.9 -21.4 ± 6.2 .709
PSS basal segments - 2CH (%) -12.3 ± 5.4 -16.3 ± 6.0 <.001
PSS medial segments - 2CH (%) -13.6 ± 5.4 -17.0 ± 6.0 .003
PSS apical segments - 2CH (%) -18.6 ± 7.1 -20.1 ± 6.7 .213
  1. Data are expressed as mean ± SD. PSS, Peak systolic strain; APLAX, apical long axis view; 4CH, apical four chamber view; 2CH, apical two chamber view.