Predictors of failure to rescue after fenestrated-branched endovascular aortic repair of thoracoabdominal aortic aneurysms

Andrea Vacirca, Thomas Mesnard, Ying Huang, Bernardo C Mendes, Tomasz Jakimowicz, Darren B Schneider, Stéphan Haulon, Jonathan Sobocinski, Adam W Beck, Andres Schanzer, Mark A Farber, Carlos Timaran, Andrea Kahlberg, Tilo Kölbel, Warren J Gasper, Barend M E Mees, Mauro Gargiulo, Nuno V Dias, Anthony Lee Woongchae, Matthew P SweetKevin Mani, Matthew Eagleton, Luis Mendes Pedro, Hence Verhagen, Kak Khee Yeung, Nikolaos Tsilimparis, Timothy Resch, Luca Bertoglio, Emília Ferreira, Manar Khashram, Titia Sulzer, Marina Dias-Neto, Emanuel R Tenorio, Lucas Ruiter Kanamori, Katarzyna Jama, Ezequiel Parodi, Vivian Gomes, Jesus Porras Colon, Roberto Chiesa, Giuseppe Panuccio, Geert Willem Schurink, Charlotte Lemmens, Enrico Gallitto, Gianluca Faggioli, Angelos Karelis, Anders Wanhainen, Mohammed Habib, Ryan Gouveia E Melo, Kaj Olav Kappe, Samira Elize Mariko van Knippenberg, Gustavo Silveira De Castro E Oderich*, International Multicenter Aortic Research Group

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

OBJECTIVE: Failure to rescue (FTR), defined as mortality due to failure in responding to in-hospital complications, is an important quality indicator. This study aimed to assess incidence and predictors for FTR among centers performing fenestrated-branched endovascular aortic repair (FB-EVAR) of thoracoabdominal aortic aneurysms (TAAA). METHODS: Consecutive patients treated by FB-EVAR for TAAAs between 2005 and 2022 in 27 centers of the International Multicenter Aortic Research Group were analyzed. Data were obtained from the United States Aortic Research Consortium which contains prospectively collected data of physician-sponsored investigational device exemption studies from 10 centers, and retrospective center data from Europe and New Zealand. FTR was defined as in-hospital mortality following =1 major adverse event (MAE). Primary endpoints were rates of postoperative major adverse events (MAE) including major cardiac (myocardial infarction, cardiovascular collapse, acute congestive heart failure) and respiratory events, major stroke, paraplegia, acute kidney injury (AKI) and bowel ischemia requiring surgical resection or escalation of care and FTR. Multivariate analysis was performed to identify predictors for MAEs and FTR. RESULTS: There were 3,634 patients (68% males; mean age 71±9 years-old) treated by FB-EVAR for TAAAs. Technical success was achieved in 94% with 5% in-hospital mortality. Median incidences of MAEs and FTR were 27% (IQR, 18-33%) and 15% (IQR, 6-21%). There was a significantly (33% vs 20%, p<.001) higher rate of MAEs among centers with annual volume below the median (11 cases). Independent predictors for MAEs included age (OR 1.01, 95% CI 1.00-1.02, p=.02), chronic kidney disease (OR 1.88, 95% CI 1.54-2.29, p=<.001), ASA class = 3 (OR 1.70, 95% CI 1.21 - 2.38, p=.002), previous aortic repair (OR 0.74, 95% CI 0.60-0.91, p=.004), symptomatic/ruptured (OR 1.76, 95% CI 1.36-2.28, p<.001), extent I-III TAAA (OR 2.28, 95% CI 1.75-2.97, p<.001) and lower annual volume (<11 cases/year, OR 1.83, 95% CI 1.40-2.38, p<.001). Symptomatic/ruptured TAAA was an independent predictor for FTR (OR 2.99, 95% CI 1.62-5.52, p<.001). CONCLUSIONS: FB-EVAR was performed with low in-hospital mortality. Lower volume centers had higher rates of MAEs, but center volume was not related to FTR. Symptomatic/ruptured TAAAs were independently predictive of FTR.
Original languageEnglish
JournalJournal of Vascular Surgery
DOIs
Publication statusE-pub ahead of print - 5 Mar 2025

Keywords

  • Thoracoabdominal aortic aneurysm
  • failure to rescue
  • fenestrated-branched endovascular aortic repair
  • in-hospital mortality
  • major adverse events

Fingerprint

Dive into the research topics of 'Predictors of failure to rescue after fenestrated-branched endovascular aortic repair of thoracoabdominal aortic aneurysms'. Together they form a unique fingerprint.

Cite this