PMID- 34394916 OWN - NLM STAT- MEDLINE DCOM- 20210913 LR - 20230920 IS - 2046-1402 (Electronic) IS - 2046-1402 (Linking) VI - 10 DP - 2021 TI - Case Report: Heparin-induced thrombocytopenia during COVID-19 outbreak: the importance of scoring system in differentiating with sepsis-induced coagulopathy. PG - 469 LID - 10.12688/f1000research.52425.2 [doi] LID - 469 AB - Background: COVID-19 disease is accompanied by derangement of coagulation with a risk of fatal thromboembolic formation. COVID-19 patients are among those indicative for heparin treatment. Increased heparin administration among COVID-19 patients increased heparin induced-thrombocytopenia's risk with/without thrombocytopenia. Case presentation: We present a 71-year-old male patient who came to the emergency room (ER) with a COVID-19 clinical manifestation followed by positive PCR nasopharyngeal swab result. He was assessed to have acute respiratory distress syndrome (ARDS), as shown by rapid progression of hypoxemic respiratory failure and bilateral pulmonary infiltrate. He was then treated with moxifloxacin, remdesivir, dexamethasone, unfractionated heparin (UFH) pump, and multivitamins. During admission, his respiratory symptoms got worse, so he transferred to the ICU for NIV support. On the ninth day of admission, he had gross hematuria followed by a rapid fall of platelet count. We used two different scoring systems (4Ts and HEP scoring system) to confirm the diagnosis of heparin-induced thrombocytopenia (HIT). Following the discontinuation of UFH injection, the thrombocyte continued to rise, and hematuria disappeared. Conclusion: Heparin-induced thrombocytopenia is associated with an increased risk of severe disease and mortality among COVID-19 patients. The differential diagnosis of HIT could be difficult as thrombocytopenia can also be caused by the progression of infection. We use two scoring systems (4Ts and HEP scoring) in order to help us managing the patient. These could improve the outcomes, thus avoiding morbidity and mortality. CI - Copyright: (c) 2021 Wardhani LFK et al. FAU - Wardhani, Louisa Fadjri Kusuma AU - Wardhani LFK AUID- ORCID: 0000-0001-8955-4373 AD - Faculty of Medicine, Airlangga University, Surabaya, Indonesia. AD - Department of Cardiology and Vascular Medicine, Dr. Soetomo Hospital, Surabaya, Indonesia. FAU - Dewi, Ivana Purnama AU - Dewi IP AUID- ORCID: 0000-0002-1602-3384 AD - Faculty of Medicine, Airlangga University, Surabaya, Indonesia. AD - Department of Cardiology and Vascular Medicine, Dr. Soetomo Hospital, Surabaya, Indonesia. AD - Faculty of Medicine, Duta Wacana Christian University, Yogyakarta, Indonesia. FAU - Suwanto, Denny AU - Suwanto D AUID- ORCID: 0000-0002-0224-6712 AD - Faculty of Medicine, Airlangga University, Surabaya, Indonesia. AD - Department of Cardiology and Vascular Medicine, Dr. Soetomo Hospital, Surabaya, Indonesia. FAU - Ambari, Ade Meidian AU - Ambari AM AD - University of Indonesia, Jakarta, Indonesia. FAU - Ardiana, Meity AU - Ardiana M AD - Faculty of Medicine, Airlangga University, Surabaya, Indonesia. AD - Department of Cardiology and Vascular Medicine, Dr. Soetomo Hospital, Surabaya, Indonesia. AD - Department of Cardiology and Vascular Medicine, Bhayangkara H.S Samsoeri Mertojoso Hospital, Surabaya, Indonesia. LA - eng PT - Case Reports DEP - 20210614 PL - England TA - F1000Res JT - F1000Research JID - 101594320 RN - 0 (Anticoagulants) RN - 9005-49-6 (Heparin) SB - IM MH - Aged MH - Anticoagulants/adverse effects MH - *COVID-19 MH - Disease Outbreaks MH - Heparin/adverse effects MH - Humans MH - Male MH - SARS-CoV-2 MH - *Sepsis/diagnosis MH - *Thrombocytopenia/chemically induced/diagnosis PMC - PMC8356265 OTO - NOTNLM OT - COVID-19 OT - HIT OT - Heparin Induced Thrombocytopenia OT - mortality COIS- No competing interests were disclosed. EDAT- 2021/09/10 06:00 MHDA- 2021/09/14 06:00 PMCR- 2021/08/26 CRDT- 2021/09/09 06:51 PHST- 2021/08/11 00:00 [accepted] PHST- 2021/09/09 06:51 [entrez] PHST- 2021/09/10 06:00 [pubmed] PHST- 2021/09/14 06:00 [medline] PHST- 2021/08/26 00:00 [pmc-release] AID - 10.12688/f1000research.52425.2 [doi] PST - epublish SO - F1000Res. 2021 Jun 14;10:469. doi: 10.12688/f1000research.52425.2. eCollection 2021.