Table 2. Pre- and post-TAVI echo parameters.

TAVI, transcatheter aortic valve implantation; AV, aortic valve; NYHA, New York Heart Association

	Pre-TAVI	Post- TAVI*	P-value
Valve Parameters
AV Mean Gradients (mmHg)	51.33 ± 10.47	5.33 ± 4.13	<0.001
AV Peak Gradients (mmHg)	81.48 ± 15.29	8.84 ± 4	<0.001
AV Area (cm2)	0.82 ± 0.18	2.75 ± 1.02	<0.001
New York Heart Association (NYHA) Functional Classification
NYHA I, II	11 [11%]	95 [95%]	<0.001
NYHA III	69 [69%]	1 [1%]
NYHA IV	16 [16%]	0 [0%]
Not assessed/missing	4 [4%]	4 [4%]