Coronary Intravascular Brachytherapy for Recurrent Coronary Drug-Eluting Stent In-Stent Restenosis: A Systematic Review and Meta-Analysis

Autor: Ashish Pershad, Yale Wang, Patsa Sullivan, Michael Megaly, Ilias Nikolakopoulos, Mohamed Omer, Iosif Xenogiannis, Ivan Chavez, Laura Willson, Santiago Garcia, Evangelia Vemmou, Michael Mooney, David J. Monyak, Matthew Glogoza, M. Nicholas Burke, Emmanouil S. Brilakis, Anil Poulose, Jay H. Traverse, Marwan Saad
Rok vydání: 2020
Předmět:
Zdroj: Cardiovascular revascularization medicine : including molecular interventions. 23
ISSN: 1878-0938
Popis: Objective To examine the outcomes with intravascular brachytherapy (IVBT) in recurrent in-stent restenosis (ISR). Background Recurrent ISR can be challenging to treat and IVBT can be used for recurrent ISR but has received limited study. Methods We performed a systematic review and meta-analysis of five observational studies, including 917 patients (1014 lesions) with recurrent ISR, defined as having at least two prior ISR episodes with previous treatment with a stent, who underwent treatment with IVBT. Outcomes of interest included target vessel revascularization (TVR), myocardial infarction (MI), and all-cause mortality. Results During a mean follow-up of 24 ± 7 months, the incidence of TVR was 29.2% (95% CI 18.0–40.4%). The incidence of MI and all-cause mortality were 4.3% (95% CI 1.7%–6.9%) and 7.3% (95% CI 3.2–11.5%), respectively. At one- and two-years after PCI the incidence of TVR was 17.5% (95% CI 13.6%–21.4%) and 26.7% (95% CI 16.6%–36.9%), respectively and the incidence of MI was 3.1% (95% CI 2–4.2%) and 3.9% (95% CI 1–6.8%), respectively. Conclusion Intravascular brachytherapy can be used to treat recurrent ISR, although TVR is needed in approximately one of four patients at two years.
Databáze: OpenAIRE