PMID- 37800793 OWN - NLM STAT- MEDLINE DCOM- 20231027 LR - 20231107 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 102 IP - 40 DP - 2023 Oct 6 TI - Real-world use of avatrombopag in patients with chronic liver disease and thrombocytopenia undergoing a procedure. PG - e35208 LID - 10.1097/MD.0000000000035208 [doi] LID - e35208 AB - The phase 4 observational cohort study assessed the effectiveness and safety of the thrombopoietin receptor agonist avatrombopag in patients with chronic liver disease (CLD) and thrombocytopenia undergoing a procedure. Patients with CLD may have thrombocytopenia, increasing the risk of periprocedural bleeding. Prophylactic platelet transfusions used to reduce this risk have limitations including lack of efficacy and transfusion-associated reactions. Prophylactic thrombopoietin receptor agonists have been shown to increase platelet counts and decrease platelet transfusions. Effectiveness was assessed by change from baseline in platelet count and proportion of patients needing a platelet transfusion. Safety was assessed by monitoring adverse events (AEs). Of 50 patients enrolled, 48 were unique patients and 2 patients were enrolled twice for separate procedures. The mean (standard deviation) change in platelet count from baseline to procedure day was 41.1 x 109/L (33.29 x 109/L, n = 38), returning to near baseline at the post-procedure visit (change from baseline -1.9 x 109/L [15.03 x 109/L], n = 11). The proportion of patients not requiring a platelet transfusion after baseline and up to 7 days following the procedure was 98% (n = 49). Serious AEs were infrequent (n = 2 [4%]). No treatment-emergent AEs were considered related to avatrombopag. There were 2 mild bleeding events, no thromboembolic events or deaths, and no patients received rescue procedures (excluding transfusions). This study found that in a real-world setting, treatment with avatrombopag was well tolerated, increased the mean platelet count by procedure day, and reduced the need for intraoperative platelet transfusions in patients with CLD and thrombocytopenia. CI - Copyright (c) 2023 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Satapathy, Sanjaya K AU - Satapathy SK AUID- ORCID: 0000-0003-0153-2829 AD - North Shore University Hospital, Northwell Health, Manhasset, NY. AD - Donald and Barbara Zucker School of Medicine at Hofstra/Northwell Health, Hempstead, NY. FAU - Sundaram, Vinay AU - Sundaram V AD - Division of Gastroenterology and Comprehensive Transplant Center, Cedars-Sinai Medical Center, Los Angeles, CA. FAU - Shiffman, Mitchell L AU - Shiffman ML AD - Liver Institute of Virginia, Liver Institute of Richmond, Liver Institute of Hampton Roads, Bon Secours Mercy Health, Richmond and Newport News, VA. FAU - Jamieson, Brian D AU - Jamieson BD AD - Sobi, Inc., Durham, NC. LA - eng PT - Clinical Trial, Phase IV PT - Journal Article PT - Observational Study PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 3H8GSZ4SQL (avatrombopag) RN - 0 (Receptors, Thrombopoietin) SB - IM MH - Humans MH - *Anemia MH - *Liver Diseases/complications MH - Platelet Count MH - Receptors, Thrombopoietin/agonists MH - *Thrombocytopenia/drug therapy PMC - PMC10553023 COIS- The authors have no conflicts of interest to disclose. EDAT- 2023/10/06 12:42 MHDA- 2023/10/26 06:42 PMCR- 2023/10/06 CRDT- 2023/10/06 08:24 PHST- 2023/10/26 06:42 [medline] PHST- 2023/10/06 12:42 [pubmed] PHST- 2023/10/06 08:24 [entrez] PHST- 2023/10/06 00:00 [pmc-release] AID - 00005792-202310060-00044 [pii] AID - 10.1097/MD.0000000000035208 [doi] PST - ppublish SO - Medicine (Baltimore). 2023 Oct 6;102(40):e35208. doi: 10.1097/MD.0000000000035208.