Risk factors for mortality and failure of conservative treatment after aortic type B dissection

Jochen Grommes*, Andreas Greiner, Bianca Bendermacher, Max Erlmeier, Andreas Frech, Perrine Belau, Lieven N. Kennes, Gustav Fraedrich, Geert Wilhelm Schurink, Michael J. Jacobs, Josef Klocker

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Despite medical treatment, one third of patients with uncomplicated type B aortic dissections experience severe late complications. The aim of this study was to identify patients at high risk of mortality during follow-up.A total of 183 patients with acute Stanford type B dissection were treated in one of the university hospitals (Aachen [Germany], Maastricht [The Netherlands], and Innsbruck [Austria]) between 1997 and 2010. Records indicated that 120 patients were treated conservatively. Of these patients, 16 were lost to follow-up. The maximum diameter, extent of the dissection, and patency of the side branches were determined from computed tomography angiography data. Survival and treatment failure were analyzed by univariate and multivariate Cox regression analysis. The univariate analysis investigated the influence of aortic diameter (?41 vs
Original languageEnglish
Pages (from-to)2155-2160.e1
JournalJournal of Thoracic and Cardiovascular Surgery
Volume148
Issue number5
DOIs
Publication statusPublished - Nov 2014

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