Impact of clinical factors and surgical techniques on early outcome of patients treated with frozen elephant trunk technique by using EVITA open stent-graft: results of a multicentre study

OBJECTIVES The treatment of patients with extensive thoracic aortic disease involving the arch and descending aorta is often performed, using the frozen elephant trunk (FET) technique. We retrospectively analysed early outcomes with this technique, using a prospective database. METHODS A total of 509 patients (mean age: 61 ± 11 years) were registered between January 2005 and January 2014 in a multicentre database after FET surgery. Acute or chronic aortic dissection (AD) was the indication for surgery in 350 (68.8%) patients and degenerative or atherosclerotic aneurysm (DA) accounted for 159 (31.2%) patients. A logistic regression model was created to identify independent predictors of in-hospital mortality and neurological complications. RESULTS The average in-hospital mortality was 15.9% (n = 81) with 17.1% for AD patients and 13.2% for DA patients (P = 0.2). Independent predictors of in-hospital mortality were haemodynamic instability [odds ratio (OR): 2.7, P = 0.005], peripheral vascular disease (OR: 2.6, P = 0.002), diabetes (OR: 2.1, P = 0.05) and selective cerebral perfusion time >60 min (OR: 2.2, P = 0.005). Patients under 60 years of age and the use of guide wire during FET implantation were protective for early survival. Stroke occurred in 7.7% (n = 39) of patients. Paraplegia or paraparesis occurred in 7.5% (n = 38) of patients. A distal landing zone lower than T10 was an independent predictor for spinal cord injury (OR: 2.3, P = 0.03). CONCLUSIONS Techniques for faster arch replacement and controlled FET placement should be considered in order to reduce the early mortality and neurological complications after FET surgery. For distal aortic lesions, a two-staged approach is suggested, rather than the FET landing lower than T10..

Medienart:

Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:49

Enthalten in:

European journal of cardio-thoracic surgery - 49(2016), 2, Seite 660-666

Sprache:

Englisch

Beteiligte Personen:

Leontyev, Sergey [VerfasserIn]
Franke, Ulrich F [Sonstige Person]
Grabenwoeger, Martin [Sonstige Person]
Tsagakis, Konstantinos [Sonstige Person]
Mascaro, Jorge G [Sonstige Person]
Widenka, Kazimierz [Sonstige Person]
Mestres, Carlos A [Sonstige Person]
Weiss, Gabriel [Sonstige Person]
Mohr, Friedrich W [Sonstige Person]
Pacini, Davide [Sonstige Person]
Di Bartolomeo, Roberto [Sonstige Person]
Iafrancesco, Mauro [Sonstige Person]
Sioris, Thanos [Sonstige Person]
Göbel, Nora [Sonstige Person]
Jakob, Heinz [Sonstige Person]

Links:

Volltext
www.ncbi.nlm.nih.gov

doi:

10.1093/ejcts/ezv150

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC1972074709