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Outcomes of Redo Transcatheter Aortic Valve Replacement According to the Initial and Subsequent Valve Type
JACC: Cardiovascular Interventions ( IF 11.7 ) Pub Date : 2022-07-13 , DOI: 10.1016/j.jcin.2022.05.016
Uri Landes 1 , Ilan Richter 2 , Haim Danenberg 1 , Ran Kornowski 2 , Janarthanan Sathananthan 3 , Ole De Backer 4 , Lars Søndergaard 4 , Mohamed Abdel-Wahab 5 , Sung-Han Yoon 6 , Raj R Makkar 6 , Holger Thiele 5 , Won-Keun Kim 7 , Christian Hamm 7 , Nicola Buzzatti 8 , Matteo Montorfano 8 , Sebastian Ludwig 9 , Niklas Schofer 9 , Lisa Voigtlaender 9 , Mayra Guerrero 10 , Abdallah El Sabbagh 10 , Josep Rodés-Cabau 11 , Jules Mesnier 11 , Taishi Okuno 12 , Thomas Pilgrim 12 , Claudia Fiorina 13 , Antonio Colombo 14 , Antonio Mangieri 14 , Helene Eltchaninoff 15 , Luis Nombela-Franco 16 , Maarten P H Van Wiechen 17 , Nicolas M Van Mieghem 17 , Didier Tchétché 18 , Wolfgang H Schoels 19 , Matthias Kullmer 19 , Marco Barbanti 20 , Corrado Tamburino 20 , Jan-Malte Sinning 21 , Baravan Al-Kassou 21 , Gidon Y Perlman 22 , Alfonso Ielasi 23 , Chiara Fraccaro 24 , Giuseppe Tarantini 24 , Federico De Marco 25 , Guy Witberg 2 , Simon R Redwood 26 , John C Lisko 27 , Vasilis C Babaliaros 27 , Mika Laine 28 , Roberto Nerla 29 , Ariel Finkelstein 30 , Amnon Eitan 31 , Ronen Jaffe 31 , Philipp Ruile 32 , Franz J Neumann 32 , Nicolo Piazza 33 , Horst Sievert 34 , Kolja Sievert 34 , Marco Russo 35 , Martin Andreas 35 , Matjaz Bunc 36 , Azeem Latib 37 , Sharon Bruoha 37 , Rebecca Godfrey 38 , David Hildick-Smith 38 , Israel Barbash 39 , Amit Segev 39 , Pál Maurovich-Horvat 40 , Balint Szilveszter 40 , Konstantinos Spargias 41 , Dionisis Aravadinos 41 , Tamim M Nazif 42 , Martin B Leon 42 , John G Webb 3
Affiliation  

Background

As transcatheter aortic valve (TAV) replacement is increasingly used in patients with longer life expectancy, a sizable proportion will require redo TAV replacement (TAVR). The unique configuration of balloon-expandable TAV (bTAV) vs a self-expanding TAV (sTAV) potentially affects TAV-in-TAV outcome.

Objectives

The purpose of this study was to better inform prosthesis selection, TAV-in-TAV outcomes were assessed according to the type of initial and subsequent TAV.

Methods

Patients from the Redo-TAVR registry were analyzed using propensity weighting according to their initial valve type (bTAV [n = 115] vs sTAV [n = 106]) and subsequent valve type (bTAV [n = 130] vs sTAV [n = 91]).

Results

Patients with failed bTAVs presented later (vs sTAV) (4.9 ± 2.1 years vs 3.7 ± 2.3 years; P < 0.001), with smaller effective orifice area (1.0 ± 0.7 cm2 vs 1.3 ± 0.8 cm2; P = 0.018) and less frequent dominant regurgitation (16.2% vs 47.3%; P < 0.001). Mortality at 30 days was 2.3% (TAV-in-bTAV) vs 0% (TAV-in-sTAV) (P = 0.499) and 1.7% (bTAV-in-TAV) vs 1.0% (sTAV-in-TAV) (P = 0.612); procedural safety was 72.6% (TAV-in-bTAV) vs 71.2% (TAV-in-sTAV) (P = 0.817) and 73.2% (bTAV-in-TAV) vs 76.5% (sTAV-in-TAV) (P = 0.590). Device success was similar according to initial valve type but higher with subsequent sTAV vs bTAV (77.2% vs 64.3%; P = 0.045), primarily because of lower residual gradients (10.3 mm Hg [8.9-11.7 mm Hg] vs 15.2 mm Hg [13.2-17.1 mm Hg]; P < 0.001). Residual regurgitation (moderate or greater) was similar after bTAV-in-TAV and sTAV-in-TAV (5.7%) and nominally higher after TAV-in-bTAV (9.1%) vs TAV-in-sTAV (4.4%) (P = 0.176).

Conclusions

In selected patients, no association was observed between TAV type and redo TAVR safety or mortality, yet subsequent sTAV was associated with higher device success because of lower redo gradients. These findings are preliminary, and more data are needed to guide valve choice for redo TAVR.



中文翻译:

根据初始和后续瓣膜类型重做经导管主动脉瓣置换术的结果

背景

随着经导管主动脉瓣 (TAV) 置换术越来越多地用于预期寿命较长的患者,相当大的比例将需要重做 TAV 置换术 (TAVR)。球囊扩张 TAV (bTAV) 与自扩张 TAV (sTAV) 的独特配置可能会影响 TAV-in-TAV 结果。

目标

本研究的目的是更好地为假体选择提供信息,根据初始和后续 TAV 的类型评估 TAV-in-TAV 结果。

方法

根据初始瓣膜类型(bTAV [n = 115] vs sTAV [n = 106])和随后的瓣膜类型(bTAV [n = 130] vs sTAV [n = 91],使用倾向加权分析来自 Redo-TAVR 登记的患者])。

结果

bTAV 失败的患者出现较晚(vs sTAV)(4.9 ± 2.1 年 vs 3.7 ± 2.3 年;P  < 0.001),有效孔面积更小(1.0 ± 0.7 cm 2 vs 1.3 ± 0.8 cm 2P  = 0.018)和更少频繁的显性反流(16.2% vs 47.3%;P  < 0.001)。30 天时的死亡率为 2.3%(TAV-in-bTAV)vs 0%(TAV-in-sTAV)(P  = 0.499)和 1.7%(bTAV-in-TAV)vs 1.0%(sTAV-in-TAV)(P  = 0.612); 程序安全性分别为 72.6% (TAV-in-bTAV) vs 71.2% (TAV-in-sTAV) ( P  = 0.817) 和 73.2% (bTAV-in-TAV) vs 76.5% (sTAV-in-TAV) ( P = 0.590)。根据初始瓣膜类型,设备成功率相似,但随后的 sTAV 与 bTAV 的成功率更高(77.2% 与 64.3%;P  = 0.045),主要是因为残余梯度较低(10.3 mm Hg [8.9-11.7 mm Hg] vs 15.2 mm Hg [ 13.2-17.1 毫米汞柱];P  < 0.001)。bTAV-in-TAV 和 sTAV-in-TAV (5.7%) 后残余反流(中度或更多)相似,TAV-in-bTAV (9.1%) 与 TAV-in-sTAV (4.4%) 相比名义上更高(P  = 0.176)。

结论

在选定的患者中,未观察到 TAV 类型与重做 TAVR 安全性或死亡率之间存在关联,但随后的 sTAV 与较高的设备成功率相关,因为重做梯度较低。这些发现是初步的,需要更多数据来指导重做 TAVR 的瓣膜选择。

更新日期:2022-07-13
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