Full-root aortic valve replacement with stentless xenograft achieves superior regression of left ventricular hypertrophy compared to pericardial stented aortic valves

Table 4 Hemodynamic data for the subgroups of patients with aortic stenosis with or without associated coronary artery disease operated before January 2013

	Full root stentless xenografts	Stented valves
	n = 68	n = 45
1-year mean gradient (mmHg)	5.7 ± 2.9	13.9 ± 5.3
1-year maximum gradient (mmHg)	10.7 ± 5.7	23.9 ± 9.6
Projected Indexed EOA (cm²/m²)	1.16 ± 0.11	0.92 ± 0.12
Preoperative LVMI (g/m2)	156 ± 16	133 ± 37
1-year LVMI (g/m2)	103 ± 16	124 ± 33

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