ACURATE neo2 Transcatheter aortic valve implantation without balloon aortic valvuloplasty - direct ACURATE neo2

Ahmed Elkoumy, Andreas Rück, Mohamed Abdel-Wahab, Holger Thiele, Tanja K. Rudolph, Alexander Wolf, Jan Martin Wambach, Ole De Backer, Lars Sondergaard, Christian Hengstenberg, Mahmoud Abdelshafy, Shahram Arsang-Jang, Hesham Elzomor, Mika Laine, Henrik Bjursten, Matthias Götberg, Joanna J. Wykrzykowska, Sameh K. Mohamed, Costanza Pellegrini, Tobias RheudeStefan Toggweiler, Nawzad Saleh, Christopher U. Meduri, Won Keun Kim, Osama Soliman*

*Corresponding author for this work

Research output: Contribution to journalJournal articleResearchpeer-review

2 Citations (Scopus)
1 Downloads (Pure)

Abstract

Background: ACURATE neo2 (Neo2) implantation is performed after systematic Balloon Aortic Valvuloplasty (BAV) in most patients. No reports exist about the feasibility and safety of direct Neo2 transcatheter aortic valve implantation (TAVI) in comparison to the standard practice. Aim: We aimed to identify the patients' baseline anatomical characteristics, procedural, and early post-procedural outcomes in patients treated using Neo2 with and without BAV. Methodology: This is a retrospective multicentre analysis of 499 patients with severe aortic stenosis who underwent TAVI using Neo2. The comparison was done according to the performance or omission of BAV. Echocardiography and computed tomography were analysed by an independent Core Lab. Propensity score matching (PSM) was performed based on the annular diameter and AV calcium volume, which identified 84 matched pairs. Results: Among the cohort included, 391 (78%) patients received BAV (BAV-yes) and 108 (22%) were not attempted (BAV-no or Direct TAVI). Patients in BAV-no cohort had smaller annular diameter (22.6 vs 23.4 mm; p < 0.001) and lower calcium volume (163 vs 581 mm3; p < 0.001) compared to BAV-yes cohort. In the matched cohort, VARC-3 device technical success was similar (95%) and all other outcome measures were statistically comparable between cohorts. Conclusion: Direct TAVI using ACURATEneo2 without pre-TAVI balloon aortic valvuloplasty in patients with mild or less valve calcifications might be feasible and associated with comparable early outcomes compared to patients with similar anatomical features undergoing systematic balloon valvuloplasty.

Original languageEnglish
Article number131792
JournalInternational Journal of Cardiology
Volume400
Number of pages10
ISSN0167-5273
DOIs
Publication statusPublished - 2024
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2024 The Authors

Keywords

  • ACURATE neo2
  • Aortic valve calcification
  • Balloon aortic valvuloplasty
  • Self expandable valves
  • TAVI
  • Transcatheter aortic valve

Cite this