PMID- 29582213 OWN - NLM STAT- MEDLINE DCOM- 20181019 LR - 20190701 IS - 1573-742X (Electronic) IS - 0929-5305 (Print) IS - 0929-5305 (Linking) VI - 46 IP - 1 DP - 2018 Jul TI - Management of antithrombotic therapy in adults with immune thrombocytopenia (ITP): a survey of ITP specialists and general hematologist-oncologists. PG - 24-30 LID - 10.1007/s11239-018-1649-7 [doi] AB - While patients with immune thrombocytopenia (ITP) and low platelet counts are at risk for bleeding, they are not protected against arterial and venous thrombotic events. Frequently, hematologists are asked to consult on a patient with ITP requiring an antiplatelet (AP) agent or anticoagulant (AC). No direct evidence exists to guide hematologists in weighing the risk of thrombosis against the risk of bleeding in patients with ITP. Therefore, we performed a survey to determine the preferred management of AP/AC therapy in ITP patients. The survey described hypothetical patient scenarios and asked respondents to recommend a minimum platelet count for initiation of AP/AC therapy. We surveyed both hematologists with an international reputation in treatment of ITP (n = 48) and also general hematologist-oncologists in Oklahoma (n = 97). Response rates were 38/48 (79%) for the ITP specialists and 46/97 (47%) for general hematologist-oncologists. Overall, recommended platelet thresholds for antithrombotic therapy were similar between ITP specialists and general hematologist-oncologists. Although both groups recommended a minimum platelet count of 50 x 10(9)/L for AP and AC therapy in most scenarios, there was great variability in individual practice patterns among respondents. This study highlights the need for studies of patients with ITP who require AP/AC therapy to provide high-quality evidence for establishing optimal management strategies. FAU - Pishko, Allyson M AU - Pishko AM AUID- ORCID: 0000-0001-9997-454X AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. allyson.pishko@uphs.upenn.edu. FAU - Misgav, Mudi AU - Misgav M AD - National Hemophilia Center, Sheba Medical Center, Tel Aviv University, Ramat-Gan, Israel. FAU - Cuker, Adam AU - Cuker A AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. AD - Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. FAU - Cines, Douglas B AU - Cines DB AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. AD - Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. FAU - George, James N AU - George JN AD - Department of Medicine, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA. AD - Department of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA. FAU - Vesely, Sara K AU - Vesely SK AD - Department of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA. FAU - Terrell, Deirdra R AU - Terrell DR AD - Department of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA. LA - eng GR - U54 GM104938/GM/NIGMS NIH HHS/United States GR - 1K01HL135466-01/National Heart, Lung, and Blood Institute/ GR - K01 HL135466/HL/NHLBI NIH HHS/United States GR - HL 7971-16/National Heart, Lung, and Blood Institute/ GR - T32 HL007971/HL/NHLBI NIH HHS/United States PT - Journal Article PL - Netherlands TA - J Thromb Thrombolysis JT - Journal of thrombosis and thrombolysis JID - 9502018 RN - 0 (Anticoagulants) RN - 0 (Fibrinolytic Agents) RN - 0 (Platelet Aggregation Inhibitors) SB - IM MH - Adult MH - Anticoagulants/therapeutic use MH - Fibrinolytic Agents/*therapeutic use MH - Hematology MH - Humans MH - *Medication Therapy Management MH - Middle Aged MH - Oklahoma MH - Oncologists MH - Platelet Aggregation Inhibitors/adverse effects/therapeutic use MH - Platelet Count MH - Practice Patterns, Physicians'/standards MH - Purpura, Thrombocytopenic, Idiopathic/*drug therapy MH - Specialization MH - Surveys and Questionnaires PMC - PMC6355248 MID - NIHMS1008292 OTO - NOTNLM OT - Anticoagulant therapy OT - Antiplatelet therapy OT - Antithrombotic therapy OT - ITP OT - Immune thrombocytopenia COIS- Conflict of interest: AC has served as a consultant for Kedrion and Synergy and has received research support from Bayer, Bioverativ, Novo Nordisk, Pfizer, Shire, and Spark Therapeutics. DC has served as a consultant for Amgen, Bayer, Rigel, Astellas and Ionis and has received research support from Syntimmune, Momenta, T2 Biosystems and Sanofi. EDAT- 2018/03/28 06:00 MHDA- 2018/10/20 06:00 PMCR- 2019/07/01 CRDT- 2018/03/28 06:00 PHST- 2018/03/28 06:00 [pubmed] PHST- 2018/10/20 06:00 [medline] PHST- 2018/03/28 06:00 [entrez] PHST- 2019/07/01 00:00 [pmc-release] AID - 10.1007/s11239-018-1649-7 [pii] AID - 10.1007/s11239-018-1649-7 [doi] PST - ppublish SO - J Thromb Thrombolysis. 2018 Jul;46(1):24-30. doi: 10.1007/s11239-018-1649-7.