Six-Year Outcomes of Total Arch Replacement vs Debranching With TEVAR for Aortic Arch Pathologies: Meta-Analysis of Kaplan-Meier-Derived Data From Propensity Score-Matched Studies.

Autor: Sá MP; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA, USA., Iyanna N; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA, USA., Jacquemyn X; Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium., Brown JA; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA, USA., Yousef S; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA, USA., Ahmad D; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA, USA., Singh MJ; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Division of Vascular Surgery, University of Pittsburgh, Pittsburgh, PA, USA., Serna-Gallegos D; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA, USA., Sultan I; UPMC Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.; Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Jazyk: angličtina
Zdroj: Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists [J Endovasc Ther] 2024 Aug 02, pp. 15266028241266207. Date of Electronic Publication: 2024 Aug 02.
DOI: 10.1177/15266028241266207
Abstrakt: Background: Total arch replacement (TAR) and debranching plus thoracic endovascular aortic repair (TEVAR) serve as significant therapeutic options for aortic arch pathologies. It remains unclear whether one of these approaches should be considered preferable. Our study aimed to compare the long-term outcomes of these 2 approaches.
Methods: We carried out a pooled meta-analysis of time-to-event data extracted from studies published by December 2023. Eligibility criteria included populations with any aortic arch pathology who underwent debranching plus TEVAR or TAR, propensity score-matched (PSM) studies (prospective/retrospective; single-center/multicentric), and the outcomes included follow-up for overall survival/mortality and/or reinterventions.
Results: Eleven PSM studies met our eligibility criteria, including a total of 1142 patients (571 matched pairs). We did not observe any statistically significant difference in the risk of all-cause death between the groups (hazard ratio [HR]=1.20, 95% confidence interval [CI]=0.91-1.56, p=0.202), but patients who underwent TAR had a significantly lower risk of late aortic reinterventions compared with patients who underwent debranching plus TEVAR (HR=0.38, 95% CI=0.23-0.64, p<0.001). Our meta-regression analyses for all-cause mortality identified statistically significant coefficients for age (coefficient=-0.047; p=0.012) and type A aortic dissections (coefficient=0.012; p=0.010).
Conclusions: Debranching plus TEVAR and TAR demonstrate no statistically significant differences in terms of survival in patients with aortic arch pathologies, but TAR is associated with lower risk of late aortic reinterventions over time. Although older patients may benefit more from debranching plus TEVAR rather than from TAR, patients with dissections may benefit more from TAR.
Clinical Impact: Although the 2 strategies seem to be equally valuable in terms of survival, total aortic arch replacement (when compared with debranching plus TEVAR to treat patients with aortic arch pathologies) is associated with reduction of late aortic reinterventions over time in patients with and without aortic dissections. However, we should consider debranching plus TEVAR in older patients as it is associated with lower risk of death in this population. The novelty of our study lies in the fact that, instead of comparing study-level effect estimates, we analyzed the outcomes with reconstructed time-to-event data. This offered us the opportunity of performing our analyses with a mathematically appropriate model which consider events and time; however, these findings might be under the influence of treatment allocation bias.
Competing Interests: Declaration of Conflicting InterestsThe author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: I.S. receives institutional research support from Abbott, Artivion, Boston Scientific, Edwards, Medtronic, and Terumo Aortic. All other authors have reported that they have no relationships relevant to the contents of this study to disclose.
Databáze: MEDLINE