Department of Cardiology, Misr University for Science and Technology, Egypt
Research Article
Contemporary Results of Transcatheter Aortic Valve Implantation in
Patients with a Low Ejection Fraction: Retrospective Analysis of a Single
Center Experience
Author(s): Owais T*, El Garhy M, Awada H, Abdulrahman M, Fuchs J, Schreiber M and Kuntze T
Background: Reduced ejection fraction may increase the complications after transcatheter aortic valve
implantation (TAVI). We investigated the impact of low flow (LF) and low gradient (LG) on long term mortality after
TAVI in addition to other predictors.
Methods: We included retrospectively 450 patients with EF <40%, whom underwent TAVI in central hospital Bad
Berka, Germany between 2012 and 2018. Patients were divided in to 4 groups according to the aortic mean
pressure gradient and stroke volume. All demographic parameters and clinical outcomes were compared among the
groups. Binary logistic regression was used to identify the predictors of 1-year mortality.
Results: Overall 1-year mortality was 16.3%, the 30-days mortality was 11.9%, 8.6%, 14.3% and 5%, and the 1-
year mortality was 19.9%.. Read More»
Cardiovascular Diseases & Diagnosis received 427 citations as per Google Scholar report