PMID- 30448485 OWN - NLM STAT- MEDLINE DCOM- 20200108 LR - 20200108 IS - 1532-9488 (Electronic) IS - 1043-0679 (Linking) VI - 31 IP - 3 DP - 2019 Autumn TI - Heparin-Induced Thrombocytopenia and Cardiac Surgery. PG - 335-344 LID - S1043-0679(18)30317-4 [pii] LID - 10.1053/j.semtcvs.2018.10.011 [doi] AB - Heparin-induced thrombocytopenia (HIT) is an immune-mediated condition characterized by thrombocytopenia with possible arterial and/or venous thrombosis. The overall incidence of HIT is low but ranges from 0.1% to 5%.(1,2) The incidence can be as high as 3% in patients undergoing cardiac surgery. The use of unfractionated heparin (UFH) is ubiquitous in patients who undergo cardiac procedures and carries a 10-fold higher incidence of HIT over low molecular weight heparin. Patients undergoing cardiac surgery thus form a unique group that warrants specific attention to this clinicopathologic entity considering the relatively high incidence and associated morbidity and mortality with a delay in diagnosis. In this article, we will discuss 5 clinical aspects pertinent to the diagnosis and management of HIT in cardiac surgery patients and review the current literature. CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Solanki, Jigna AU - Solanki J AD - Department of Medicine, University of Virginia, Charlottesville, Virginia. FAU - Shenoy, Sundeep AU - Shenoy S AD - Division of Cardiovascular Medicine, University of Arizona, Tuscan, Arizona. FAU - Downs, Emily AU - Downs E AD - Department of Surgery, University of Virginia, Charlottesville, Virginia. FAU - Palkimas, Surabhi AU - Palkimas S AD - Department of Pharmacy, University of Virginia, Charlottesville, Virginia. FAU - Goldman, Svetlana AU - Goldman S AD - Department of Pharmacy, University of Virginia, Charlottesville, Virginia. FAU - Sharma, Aditya M AU - Sharma AM AD - Division of Cardiovascular Medicine, University of Virginia, Charlottesville, Virginia. Electronic address: sharmaam09@gmail.com. LA - eng PT - Journal Article PT - Review DEP - 20181115 PL - United States TA - Semin Thorac Cardiovasc Surg JT - Seminars in thoracic and cardiovascular surgery JID - 8917640 RN - 0 (Antibodies) RN - 0 (Anticoagulants) RN - 0 (Biomarkers) RN - 0 (PF4 protein, human) RN - 37270-94-3 (Platelet Factor 4) RN - 9005-49-6 (Heparin) SB - IM MH - Antibodies/blood MH - Anticoagulants/*adverse effects/immunology MH - Biomarkers/blood MH - Cardiac Surgical Procedures/*adverse effects/mortality MH - Heparin/*adverse effects/immunology MH - Humans MH - Incidence MH - Platelet Factor 4/immunology MH - Prognosis MH - Risk Factors MH - Thrombocytopenia/*chemically induced/immunology/mortality/therapy OTO - NOTNLM OT - Cardiac surgery OT - HIT OT - Heparin induced thrombocytopenia EDAT- 2018/11/19 06:00 MHDA- 2020/01/09 06:00 CRDT- 2018/11/19 06:00 PHST- 2018/10/08 00:00 [received] PHST- 2018/10/16 00:00 [accepted] PHST- 2018/11/19 06:00 [pubmed] PHST- 2020/01/09 06:00 [medline] PHST- 2018/11/19 06:00 [entrez] AID - S1043-0679(18)30317-4 [pii] AID - 10.1053/j.semtcvs.2018.10.011 [doi] PST - ppublish SO - Semin Thorac Cardiovasc Surg. 2019 Autumn;31(3):335-344. doi: 10.1053/j.semtcvs.2018.10.011. Epub 2018 Nov 15.