PMID- 33556520 OWN - NLM STAT- MEDLINE DCOM- 20211231 LR - 20211231 IS - 1615-5947 (Electronic) IS - 0890-5096 (Linking) VI - 75 DP - 2021 Aug TI - Efficacy and Safety of Heparinization before Deployment of Endograft for Blunt Traumatic Aortic Injury in Severely Injured Patients. PG - 341-348 LID - S0890-5096(21)00150-3 [pii] LID - 10.1016/j.avsg.2021.01.096 [doi] AB - BACKGROUND: The administration of unfractionated heparin (UFH) during endovascular repair of blunt traumatic aortic injury (BTAI) is controversial. The aim of the study is to report the early outcomes of patients undergoing thoracic endovascular aortic repair (TEVAR) for BTAI, and to assess the individualized intraoperative use and dose of UFH. METHODS: This is a retrospective analysis including consecutive patients treated with TEVAR for BTAI of the descending aorta between January 1st, 2005 and December 31st, 2018. Intraoperative use and doses of UFH were analyzed. Primary outcome included a reintervention because of new onset bleeding and/or thromboembolic complication and 30-day mortality. Technical success, injury severity score (ISS), timing of treatment, and neurologic deterioration were secondary outcome. RESULTS: Thirty-six patients with a mean age of 47 +/- 18 years, 30 males (83%), were included. Intraoperative administration of UFH was recorded in 30/36 patients (83%) with a mean dose of 4750 +/- 2180 IU. Two patients had no UFH because of extensive intracranial hemorrhage or suspected relevant liver laceration, respectively; 1 died in theatre, 1 was already anticoagulated having a mechanical aortic valve, and in 2 no information about heparin use was found. During 30 days of follow-up, 3 patients died (8%; 3/36): 1 patient with completely transected aorta died on-table and 2 on the fifth postoperative day, 1 from trauma-associated brain injury and 1 with multi organ failure. No bleeding or thromboembolic complication requiring reintervention occurred in any patient during 30 days follow-up. In 3 patients partial unintentional coverage of the left common carotid artery occurred, resulting in technical success of 89% (32/36). Mean ISS was 43 +/- 15. Thirty-five patients (97%) were severely injured having an ISS >/= 25. Twenty-nine patients (81%) were treated within 24 hr and 6 patients (17%) within 1 week. No stroke or spinal cord ischemia was observed. CONCLUSIONS: Systemic heparinization in different doses during TEVAR for BTAI can be safe with no intraoperative bleeding or thromboembolic complications in early postoperative period. CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Makaloski, Vladimir AU - Makaloski V AD - Department of Cardiovascular Surgery, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland. Electronic address: vladimir.makaloski@insel.ch. FAU - Widenka, Hannah AU - Widenka H AD - Department of Cardiovascular Surgery, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland. FAU - Schonhoff, Florian AU - Schonhoff F AD - Department of Cardiovascular Surgery, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland. FAU - Spanos, Konstantinos AU - Spanos K AD - Vascular Surgery Department, University Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece. FAU - Wyss, Thomas R AU - Wyss TR AD - Department of Cardiovascular Surgery, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland. FAU - Schmidli, Jurg AU - Schmidli J AD - Department of Cardiovascular Surgery, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland. LA - eng PT - Journal Article DEP - 20210205 PL - Netherlands TA - Ann Vasc Surg JT - Annals of vascular surgery JID - 8703941 RN - 0 (Anticoagulants) RN - 9005-49-6 (Heparin) SB - IM MH - Adult MH - Aged MH - Anticoagulants/*administration & dosage/adverse effects MH - Aorta/diagnostic imaging/injuries/*surgery MH - Blood Loss, Surgical/prevention & control MH - Blood Vessel Prosthesis MH - *Blood Vessel Prosthesis Implantation/adverse effects/instrumentation MH - Drug Administration Schedule MH - *Endovascular Procedures/adverse effects/instrumentation MH - Female MH - Heparin/*administration & dosage/adverse effects MH - Humans MH - Injury Severity Score MH - Male MH - Middle Aged MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors MH - Thromboembolism/etiology/prevention & control MH - Time Factors MH - Treatment Outcome MH - Vascular System Injuries/diagnostic imaging/*surgery MH - Wounds, Nonpenetrating/diagnostic imaging/*surgery EDAT- 2021/02/09 06:00 MHDA- 2022/01/01 06:00 CRDT- 2021/02/08 20:12 PHST- 2020/09/26 00:00 [received] PHST- 2021/01/17 00:00 [revised] PHST- 2021/01/19 00:00 [accepted] PHST- 2021/02/09 06:00 [pubmed] PHST- 2022/01/01 06:00 [medline] PHST- 2021/02/08 20:12 [entrez] AID - S0890-5096(21)00150-3 [pii] AID - 10.1016/j.avsg.2021.01.096 [doi] PST - ppublish SO - Ann Vasc Surg. 2021 Aug;75:341-348. doi: 10.1016/j.avsg.2021.01.096. Epub 2021 Feb 5.