2022
DOI: 10.3389/fcvm.2022.924958
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10-Year Impact of Transcatheter Aortic Valve Replacement Leaflet Design (Intra- Versus Supra-Annular) in Mortality and Hemodynamic Performance

Abstract: BackgroundThe impact of transcatheter aortic valve replacement (TAVR) leaflet design on long-term device performance is still unknown. This study sought to compare the clinical and hemodynamic outcomes of intra- (IA) versus supra-annular (SA) TAVR designs up-to 10-years following implantation.MethodsConsecutive patients with at least 5-years follow-up following TAVR for severe symptomatic aortic stenosis from June 2007 to December 2016 were included. Bioprosthetic valve failure (BVF) and hemodynamic valve dete… Show more

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Cited by 14 publications
(5 citation statements)
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“…Eleven studies with a total of 5458 patients were included in the survival analysis. 11,[13][14][15][16][17][18][19][20][21][22] One study was a randomized controlled trial and remaining 10 studies were observational. Five studies with 1509 patients were included in the analysis of freedom from SVD.…”
Section: Literature Selection Resultsmentioning
confidence: 99%
See 1 more Smart Citation
“…Eleven studies with a total of 5458 patients were included in the survival analysis. 11,[13][14][15][16][17][18][19][20][21][22] One study was a randomized controlled trial and remaining 10 studies were observational. Five studies with 1509 patients were included in the analysis of freedom from SVD.…”
Section: Literature Selection Resultsmentioning
confidence: 99%
“…A total of 11,987 studies were identified, published from 2002 to 2016, after removal of duplicates and evaluation based on the selection criteria, 12 studies were included in the meta‐analysis (Figure 1). Eleven studies with a total of 5458 patients were included in the survival analysis 11,13–22 . One study was a randomized controlled trial and remaining 10 studies were observational.…”
Section: Resultsmentioning
confidence: 99%
“…Currently, self-expanding supra-annular valves are the preferred THV platform to reduce the risk of PPM in TAVR patients. Several studies have shown a lower incidence of moderate and severe PPM in self-expanding valves as compared to balloon-expanding valves [ 32 , 33 , 34 , 35 , 36 ]. In a large study comparing THV designs, patients who underwent TAVR with Evolut (self-expanding supra-annular valve) and Portico (self-expanding intra-annular valve) valves had similar increases in mean pressure gradients (7 mmHg) at 30 days post-TAVR despite the difference in positioning [ 35 ].…”
Section: Introductionmentioning
confidence: 99%
“…However, in patients with small and very small native annulus, rates of moderate PPM were significantly higher with the Portico intra-annular valves as compared to the Evolut supra-annular valves [ 36 ]. In another study, intra-annular devices resulted in higher rates of moderate PPM (17.7% vs. 8.9%, p < 0.05) and severe PPM (1.6% vs. 0%, p < 0.05) compared to supra-annular valves, but these data are from older THV models and ultimately had no impact on 10-year survival [ 33 ].…”
Section: Introductionmentioning
confidence: 99%
“…[3][4][5][6] The main strengths of these devices are the self-expanding mechanism, allowing valve recapture and repositioning, and the valve frame with supra-annular leaflet design, leading to optimal and sustained hemodynamic performance. 7,8 Drawbacks of the valve include higher rates of significant paravalvular leak (PVL) and need for permanent pacemaker implantation (PPI), which have a significant impact on short-and long-term outcomes, including increased mortality. [9][10][11][12] Technological refinements aimed at reducing complication rates led to the conception of the Evolut PRO and PRO+ devices.…”
mentioning
confidence: 99%