Table 3.

Change in severity of aortic stenosis (AS)

	Pre-AVR (n = 30)	Post-AVR (12 months) (n = 19)	P value
Peak aortic velocity (m/s)	4.55 ± 0.73	2.83 ± 0.59	<0.001
Mean pressure gradient (mmHg)	47.1 ± 16.0	14.5 ± 5.28	<0.001
EOA (cm2)	0.71 ± 0.18	1.42 ± 0.34	<0.001
EOAI (cm2/m2)	0.46 ± 0.18	0.91 ± 0.19	<0.001
ELCo (cm2)	0.83 ± 0.24	1.97 ± 0.58	<0.001
ELI (cm2/m2)	0.53 ± 0.15	1.26 ± 0.34	<0.001
ΔEOAI (cm2/m2)	–	0.41 ± 0.21	–
ΔELI (cm2/m2)	–	0.74 ± 0.37	–

EOA effective orifice area, EOAI effective orifice area index, ELCo energy loss coefficient, ELI energy loss index