PMID- 27265628 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160829 LR - 20160606 IS - 1300-7777 (Print) IS - 1300-7777 (Linking) VI - 26 IP - 4 DP - 2009 Dec 5 TI - Incidence of anti-heparin/platelet factor 4 antibodies and heparin-induced thrombocytopenia in medical patients. PG - 171-5 AB - OBJECTIVE: Heparin-induced thrombocytopenia (HIT) is a life threatening complication of heparin therapy, causing thrombosis. The aim of our study was to find out the frequencies of HIT antibody seroconversion and clinical HIT in Turkish medical patients on different forms of heparins. METHODS: Our study included 61 patients who were on unfractionated heparin (UFH) (n: 37) and low molecular weight heparin (LMWH) (n: 24) therapies. The frequency of HIT antibody formation was determined by means of antigenic (ELISA), and functional assays (serotonin release assay-SRA). RESULTS: The seroconversion rates in UFH and LMWH groups were found to be 18.9% and 4.1% (ELISA), and 8.1% and 4.1% (SRA), respectively. One patient (2.1%) on UFH therapy developed deep vein thrombosis. No thromboembolic event was observed in patients taking LMWH. CONCLUSION: Seroconversion rates by means of antigenic and functional assays and clinical HIT were more common in patients on UFH than patients on LMWH therapy. FAU - Demir, Muzaffer AU - Demir M AD - Trakya University, School of Medicine, Division of Hematology, 22030 Edirne, Turkey, Phone: +90 284 235 76 42 - +90 284 235 10 41 E-mail: muzaffer@tnn.net. FAU - Tekgunduz, Emre AU - Tekgunduz E FAU - Edis, Mustafa AU - Edis M FAU - Duran, Enver AU - Duran E FAU - Kurum, Turan AU - Kurum T FAU - Yigitbasi, Omer AU - Yigitbasi O FAU - Yuksel, Mahmut AU - Yuksel M LA - eng PT - Journal Article TT - Medikal hastalarda anti-heparin trombosit faktor 4 antikor ve heparine bagli trombositopeni sikligi. PL - Turkey TA - Turk J Haematol JT - Turkish journal of haematology : official journal of Turkish Society of Haematology JID - 9606065 EDAT- 2009/12/05 00:00 MHDA- 2009/12/05 00:01 CRDT- 2016/06/07 06:00 PHST- 2016/06/07 06:00 [entrez] PHST- 2009/12/05 00:00 [pubmed] PHST- 2009/12/05 00:01 [medline] PST - ppublish SO - Turk J Haematol. 2009 Dec 5;26(4):171-5.