Propensity matched analysis of longterm outcomes following transcatheter based aortic valve implantation versus classic aortic valve replacement in patients with previous cardiac surgery

Table 4 Echocardiographic data at late follow-up in patients underwent Redo-TAVI and Redo-AVR

	Propensity-matched patients
	Redo-TAVI (n = 40)		Redo-AVR (n = 40)		p value
	No. %		No. %
Left ventricular ejection fraction	56 ± 4		58 ± 2		0.65
Mean transvalvular gradient (mmHg)	9.8 ± 3		10.1 ± 2		0.71
Effective orifice area (cm²)	1.5 ± 0.7		1.4 ± 0.5		0.78
Paravalvular leaks
Grade I/II	13	33	0	0	0.001
Grade III/IV	0	0	0	0	>0.99

ISSN: 1749-8090