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Table 1 Characteristic of AS patients – baseline measurement at supine position

From: Orthostatic stress echocardiography as a useful test to measure variability of transvalvular pressure gradients in aortic stenosis

Maximal gradient (mm Hg)

87.5 ± 27.6

Mean gradient (mm Hg)

52.3 ± 20.1

Aortic valve area (cm2)

0.77 ± 0.22

LV end-diastolic diameter (mm)

49.1 ± 8.1

LV end-systolic diameter (mm)

31.9 ± 9.3

Septum thickness et diastole (mm)

13.6 ± 1.7

Posterior wall thickness et diastole (mm)

12.2 ± 1.4