PMID- 36928902 OWN - NLM STAT- MEDLINE DCOM- 20231228 LR - 20240102 IS - 1098-8947 (Electronic) IS - 0743-684X (Linking) VI - 40 IP - 1 DP - 2024 Jan TI - Free Tissue Transfer to the Lower Extremity in the Setting of Thrombocytosis and the Role of Antiplatelet Therapy: A Propensity Score-Matched Analysis. PG - 40-49 LID - 10.1055/a-2056-1561 [doi] AB - BACKGROUND: Free tissue transfer (FTT) provides a versatile method to achieve successful lower limb salvage. Thrombocytosis in patients undergoing lower extremity (LE) FTT is associated with increased risk of complications. The aims of this study were to assess the feasibility of performing LE FTT in patients with preoperative thrombocytosis, and whether antiplatelet (AP) therapy on the day of surgery (DOS) affects outcomes. METHODS: A retrospective review of thrombocytotic patients who underwent LE FTT between 2011 and 2022 was performed. Patients were stratified into groups based on the receipt of AP therapy on the DOS. Patients were propensity score matched for comorbidity burden and postoperative risk stratification. Outcomes of interest included perioperative transfusion requirements, postoperative flap-related complications, rates of flap success, limb salvage, and ambulatory status. RESULTS: Of the 279 patients who underwent LE FTT, 65 (23.3%) were found to have preoperative thrombocytosis. Fifty-three patients remained following propensity score matching; of which, 32 (60.4%) received AP therapy on the DOS and 21 (39.6%) did not. Overall flap success rate was 96.2% (n = 51). The likelihoods of thrombosis and hematoma development were similar between cohorts (p = 0.949 and 0.574, respectively). Receipt of DOS AP therapy was associated an additional 2.77 units and 990.10 mL of transfused blood (p = 0.020 and 0.018, respectively). At a mean follow-up of 20.7 months, overall limb salvage and ambulatory rates were 81.1% (n = 43) and 79.2% (n = 42), respectively, with no differences between cohorts. CONCLUSION: Preoperative thrombocytosis is not an absolute contraindication to LE FTT. DOS AP therapy may be protective in comorbid patients with elevated platelet counts but must be weighed against possible short-term bleeding as suggested by significant increases in postoperative transfusion requirements. CI - Thieme. All rights reserved. FAU - Berger, Lauren E AU - Berger LE AUID- ORCID: 0000-0002-5747-0009 AD - Department of Plastic and Reconstructive Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia. AD - Plastic and Reconstructive Surgery Division, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey. FAU - Huffman, Samuel S AU - Huffman SS AUID- ORCID: 0000-0002-1779-8384 AD - Department of Plastic and Reconstructive Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia. AD - Department of Plastic and Reconstructive Surgery, Georgetown University School of Medicine, Washington, District of Columbia. FAU - Bovill, John D AU - Bovill JD AD - Department of Plastic and Reconstructive Surgery, Georgetown University School of Medicine, Washington, District of Columbia. FAU - Spoer, Daisy L AU - Spoer DL AUID- ORCID: 0000-0002-1735-5006 AD - Department of Plastic and Reconstructive Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia. AD - Department of Plastic and Reconstructive Surgery, Georgetown University School of Medicine, Washington, District of Columbia. FAU - Shin, Stephanie AU - Shin S AD - Department of Plastic and Reconstructive Surgery, Georgetown University School of Medicine, Washington, District of Columbia. FAU - Truong, Brian N AU - Truong BN AD - Department of Plastic and Reconstructive Surgery, Georgetown University School of Medicine, Washington, District of Columbia. FAU - Gupta, Nisha AU - Gupta N AD - Department of Plastic and Reconstructive Surgery, Georgetown University School of Medicine, Washington, District of Columbia. FAU - Attinger, Christopher E AU - Attinger CE AD - Department of Plastic and Reconstructive Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia. FAU - Akbari, Cameron M AU - Akbari CM AD - Department of Vascular Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia. FAU - Evans, Karen K AU - Evans KK AD - Department of Plastic and Reconstructive Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia. LA - eng PT - Journal Article DEP - 20230316 PL - United States TA - J Reconstr Microsurg JT - Journal of reconstructive microsurgery JID - 8502670 RN - 0 (Platelet Aggregation Inhibitors) SB - IM MH - Humans MH - Platelet Aggregation Inhibitors/therapeutic use MH - *Free Tissue Flaps MH - Propensity Score MH - Treatment Outcome MH - Lower Extremity/surgery MH - Retrospective Studies MH - *Thrombocytosis MH - Postoperative Complications COIS- None declared. EDAT- 2023/03/18 06:00 MHDA- 2023/12/28 06:42 CRDT- 2023/03/17 09:36 PHST- 2023/12/28 06:42 [medline] PHST- 2023/03/18 06:00 [pubmed] PHST- 2023/03/17 09:36 [entrez] AID - 10.1055/a-2056-1561 [doi] PST - ppublish SO - J Reconstr Microsurg. 2024 Jan;40(1):40-49. doi: 10.1055/a-2056-1561. Epub 2023 Mar 16.