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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.
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Cardiovascular Ultrasound

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