Eur J Vasc Endovasc Surg. 2021 Dec;62(6):887-895. doi: 10.1016/j.ejvs.2021.08.018. Epub 2021 Oct 08.
Pre-Loaded Fenestrated Thoracic Endografts for Distal Aortic Arch Pathologies: Multicentre Retrospective Analysis of Short and Mid Term Outcomes.
European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery
Nikolaos Tsilimparis, Carlota F Prendes, Guido Rouhani, Donald Adam, Nuno Dias, Jan Stana, Fiona Rohlffs, Kevin Mani, Anders Wanhainen, Tilo Kölbel
Affiliations
Affiliations
- Department of Vascular Surgery, Ludwig Maximilians University Hospital, Munich, Germany. Electronic address: [email protected].
- Department of Vascular Surgery, Ludwig Maximilians University Hospital, Munich, Germany.
- Section of Vascular Surgery, Klinikum Frankfurt Höchst, Frankfurt, Germany.
- Department of Vascular and Endovascular Surgery, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
- Department of Vascular Surgery, Malmö Vascular Centre, Sweden.
- German Aortic Centre Hamburg, Department of Vascular Medicine, Hamburg, Germany.
- Department of Surgical Sciences, Vascular Surgery, Uppsala University, Sweden.
- Department of Surgical Sciences, Vascular Surgery, Uppsala University, Sweden; Department of Surgical and Peri-operative Sciences, Umeå University, Sweden.
PMID: 34629278
DOI: 10.1016/j.ejvs.2021.08.018
Abstract
OBJECTIVE: To determine short and midterm outcomes of a pre-loaded fenestrated thoracic endograft (f-TEVAR) for exclusion of distal aortic arch pathologies.
METHODS: This was a multicentre, retrospective study including consecutive patients from six experienced European vascular centres undergoing f-TEVAR for distal arch pathologies. Primary endpoints included peri-operative mortality and peri-operative stroke and/or spinal cord ischaemia rates. Secondary outcomes were technical success and mid to late events, including death and re-interventions. Statistical analysis was performed with SPSS 26. Mid to late term events were calculated using Kaplan-Meier survival analysis.
RESULTS: One hundred and eight patients were included (mean age 68 ± 11 years, 70% men). A total of 38% (n = 42) had a prior history of aortic dissection, and 24% (n = 26) prior aortic surgery. The mean aneurysm diameter was 59 ± 12 mm and the most frequent indication for treatment was post-dissection aneurysms (n = 42, 39%). Technical success was 99% (n = 107) despite intra-operative wire entanglement occurring in 29% (n = 31). The 30 day mortality rate was 3.7% (n = 4), with a 5.6% major stroke incidence (n = 6) and 3.7% (n = 4) spinal cord ischaemia rate. Three cases of retrograde dissection occurred (two of which were fatal), all in post-type B dissecting aneurysm patients without prior aortic surgery (three of 19, 15.8%). Median follow up was 12 months (range, 1 - 26). Endoleaks were documented during follow up, with 3.5% type Ia (4/104) and 2.9% type Ib (3/104) as a result of persistent false lumen perfusion. The one, two, and three year survivals and freedom from re-intervention rates were 93.2% and 92.1%, 89.1% and 86.3%, and 84.4% and 73%, respectively.
CONCLUSION: This multicentre study shows that treatment of the distal aortic arch by f-TEVAR is feasible, with promising 30 day mortality, stroke, and spinal cord ischaemia rates.
Copyright © 2021. Published by Elsevier B.V.
Keywords: Aneurysm; Aorta; Arch repair; Endovascular; Fenestrated; Post-dissecting
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