PMID- 37845093 OWN - NLM STAT- MEDLINE DCOM- 20231106 LR - 20231106 IS - 1878-4119 (Electronic) IS - 1010-5182 (Linking) VI - 51 IP - 10 DP - 2023 Oct TI - Heparin regimes in head and neck cancer flap surgery: A retrospective cohort study of free flap complications graded by Clavien-Dindo. PG - 629-634 LID - S1010-5182(23)00188-9 [pii] LID - 10.1016/j.jcms.2023.09.015 [doi] AB - The purpose of the current study was to compare two different antithrombotic protocols for free flap reconstruction in head and neck squamous cell carcinoma (HNSCC) patients. Postoperative complications were graded using the Clavien-Dindo (CD) classification and compared between the two groups: the low-molecular-weight heparin (LMWH) group (n = 57) and the unfractionated heparin (UFH) group (n = 59). Patients with HNSCC from January 2010 to January 2022 were included. A total of 116 patients with a mean age of 60.46 years (range 43-83 years) were included in this study. In all, 81 were male (69.8%), and 35 were female (30.2%). Most patients (48.3%) had only grade 1 or 2 complications. CD grades (1-5) were similar between the two groups. Flap loss occurred in 2 patients (1.7%) in the LMWH group (p = 239). Prognostic factors of flap loss were high BMI, hypertension, high T stage, and high N stage. No differences were found between the groups in regard to age, sex, operating times, flap source, recipient vessels and overall complications. The results of this study demonstrate that UFH was as safe and effective as LMWH regarding postoperative complications. Free flap surgery is safe and effective for head and neck reconstruction. CI - Copyright (c) 2023. Published by Elsevier Ltd. FAU - Tomic, Josip AU - Tomic J AD - Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria. Electronic address: josip.tomic@medunigraz.at. FAU - Starke, Vasco AU - Starke V AD - Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria. FAU - Wallner, Jurgen AU - Wallner J AD - Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria. FAU - Zemann, Wolfgang AU - Zemann W AD - Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria. FAU - Gary, Thomas AU - Gary T AD - Division of Angiology, Department of Internal Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria. FAU - Pau, Mauro AU - Pau M AD - Department of Oral and Maxillofacial Surgery, Medical University of Graz, Graz, Austria. LA - eng PT - Journal Article DEP - 20231012 PL - Scotland TA - J Craniomaxillofac Surg JT - Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery JID - 8704309 RN - 9005-49-6 (Heparin) RN - 0 (Heparin, Low-Molecular-Weight) SB - IM MH - Humans MH - Male MH - Female MH - Adult MH - Middle Aged MH - Aged MH - Aged, 80 and over MH - Heparin/adverse effects MH - Heparin, Low-Molecular-Weight MH - *Free Tissue Flaps MH - Retrospective Studies MH - Squamous Cell Carcinoma of Head and Neck MH - Postoperative Complications/surgery MH - *Head and Neck Neoplasms/surgery OTO - NOTNLM OT - Anticoagulation OT - Free flap loss OT - Head and neck cancer OT - Heparin OT - Microvascular reconstruction EDAT- 2023/10/17 00:42 MHDA- 2023/11/06 06:42 CRDT- 2023/10/16 21:59 PHST- 2023/07/11 00:00 [received] PHST- 2023/08/17 00:00 [revised] PHST- 2023/09/30 00:00 [accepted] PHST- 2023/11/06 06:42 [medline] PHST- 2023/10/17 00:42 [pubmed] PHST- 2023/10/16 21:59 [entrez] AID - S1010-5182(23)00188-9 [pii] AID - 10.1016/j.jcms.2023.09.015 [doi] PST - ppublish SO - J Craniomaxillofac Surg. 2023 Oct;51(10):629-634. doi: 10.1016/j.jcms.2023.09.015. Epub 2023 Oct 12.