Meta‐Analysis of Stroke and Mortality Rates in Patients Undergoing Valve‐in‐Valve Transcatheter Aortic Valve Replacement

Bibliographic Details
Title: Meta‐Analysis of Stroke and Mortality Rates in Patients Undergoing Valve‐in‐Valve Transcatheter Aortic Valve Replacement
Authors: Sascha Macherey, Max Meertens, Victor Mauri, Christian Frerker, Matti Adam, Stephan Baldus, Tobias Schmidt
Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 10, Iss 6 (2021)
Publisher Information: Wiley, 2021.
Publication Year: 2021
Collection: LCC:Diseases of the circulatory (Cardiovascular) system
Subject Terms: aortic valve surgery, mortality, redo aortic valve replacement, stroke, valve‐in‐valve transcatheter aortic valve replacement, Diseases of the circulatory (Cardiovascular) system, RC666-701
More Details: Background During the past decade, the use of transcatheter aortic valve replacement (TAVR) was extended beyond treatment‐naïve patients and implemented for treatment of degenerated surgical bioprosthetic valves. Selection criteria for either valve‐in‐valve (viv) TAVR or redo surgical aortic valve replacement are not well established, and decision making on the operative approach still remains challenging for the interdisciplinary heart team. Methods and Results This review was intended to analyze all studies on viv‐TAVR focusing on short‐ and mid‐term stroke and mortality rates compared with redo surgical aortic valve replacement or native TAVR procedures. A structured literature search and review process led to 1667 potentially relevant studies on July 1, 2020. Finally, 23 studies fulfilled the inclusion criteria for qualitative analysis. All references were case series either with or without propensity score matching and registry analyses. Quantitative synthesis of data from 8509 patients revealed that viv‐TAVR is associated with mean 30‐day stroke and mortality rates of 2.2% and 4.2%, respectively. Pooled data analysis showed no significant differences in 30‐day stroke rate, 30‐day mortality, and 1‐year mortality between viv‐TAVR and comparator treatment (native TAVR [n=11 804 patients] or redo surgical aortic valve replacement [n=498 patients]). Conclusions This review is the first one comparing the risk for stroke and mortality rates in viv‐TAVR procedures with native TAVR approach and contributes substantial data for the clinical routine. Moreover, this systematic review is the most comprehensive analysis on ischemic cerebrovascular events and early mortality in patients undergoing viv‐TAVR. In this era with increasing numbers of bioprosthetic valves used in younger patients, viv‐TAVR is a suitable option for the treatment of degenerated bioprostheses.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2047-9980
Relation: https://doaj.org/toc/2047-9980
DOI: 10.1161/JAHA.120.019512
Access URL: https://doaj.org/article/ed73fc54d01740c8b6e42304b67848b4
Accession Number: edsdoj.73fc54d01740c8b6e42304b67848b4
Database: Directory of Open Access Journals
More Details
ISSN:20479980
DOI:10.1161/JAHA.120.019512
Published in:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Language:English