Predictors and outcomes of acute, sub-acute and early stroke following transcatheter aortic valve implantation

Autor: A C Van Nieuwkerk, F Alfonso, D Tchetche, F S De Brito Jr, M Barbanti, A Latib, R Kornowski, A D'Onofrio, F Ribichini, R Mehran, R Delewi
Rok vydání: 2022
Předmět:
Zdroj: European Heart Journal. 43
ISSN: 1522-9645
0195-668X
DOI: 10.1093/eurheartj/ehac544.2105
Popis: Background Stroke is one of the most devastating complications after transcatheter aortic valve implantation (TAVI). The recent third Valve Academic Research Consortium (VARC-3) proposes new stroke terminology according to time between TAVI and stroke onset. Purpose We aimed to identify predictors and assessed mortality in patients undergoing transfemoral TAVI complicated by acute, sub-acute and early stroke. Methods Patients undergoing transfemoral TAVI were included in a global patient level database. Acute stroke was defined as stroke occurring ≤24 hours after the index procedure. Sub-acute stroke was defined as stroke occurring between >1 day and ≤30 days and early stroke as >30 and ≤365 days following TAVI, according to VARC-3. We identified predictors for these complications using multivariate logistic regression analysis and assessed mortality outcomes in these patients. Results A total of 11230 patients underwent transfemoral TAVI. Mean age was 81.5±7.0 years, 58% was female and median STS-PROM score was 6.5% (4.0%-13.2%). A total of 405 (3.6%) experienced stroke during the first year after TAVI. Of these 93 (23%) had acute stroke, 195 (46%) sub-acute stroke and 117 (27%) early stroke. One year mortality was highest after acute stroke (56.9%), followed by sub-acute stroke (41.7%), and early stroke (29.0%), but one-year mortality in all stroke patients was higher than in non-stroke patients (40.5% vs 15.8%, p Conclusions Patients undergoing transfemoral TAVI complicated by stroke showed higher one-year mortality than non-stroke patients. Earlier timing of post-TAVI stroke was associated with increased mortality. Acute stroke was predicted by renal impairment; sub-acute stroke by previous cerebrovascular events and early stroke by age and peripheral vascular disease, suggesting different pathways leading to stroke in these patients. Funding Acknowledgement Type of funding sources: Foundation. Main funding source(s): Hartstichting
Databáze: OpenAIRE