PMID- 34927287 OWN - NLM STAT- MEDLINE DCOM- 20220425 LR - 20220425 IS - 1399-0012 (Electronic) IS - 0902-0063 (Linking) VI - 36 IP - 2 DP - 2022 Feb TI - Cardiac transplantation after heparin-induced thrombocytopenia: A systematic review. PG - e14567 LID - 10.1111/ctr.14567 [doi] AB - PURPOSE: Heparin-induced thrombocytopenia (HIT) presents a unique challenge in patients requiring orthotopic heart transplantation (OHT). We sought to pool the existing evidence in a systematic review. METHODS: Electronic search was performed to identify all relevant studies on OHT in patients with HIT. Patient-level data for 33 patients from 21 studies were extracted for statistical analysis. RESULTS: Median patient age was 51 [IQR 41, 55] years, with 75.8% (25/33) males. All patients had a clinical diagnosis of HIT, and anti-PF4/Heparin antibodies were positive in 87.9% (29/33). Median lowest reported platelet count was 46 x 10(9) /L [27.2, 73.5]. Intraoperatively, 61% (20/33) of patients were given unfractionated heparin (UFH), while 39% (13/33) were given alternative anticoagulants. The alternative agent subgroup required more antifibrinolytics [54% (7/13) vs 10% (2/20), P = .02] and clotting factors [69.2% (9/13) vs 15.0% (3/20), P < .01]. Perioperative thrombosis occurred more [53.8% (7/13) vs 0% (0/20, P < .01) in alternate agent subgroup. More patients in the alternate agent subgroup required post-operative transfusions [54% (7/13) vs 0% (0/20), P < .01]. Thirty-day mortality of 15.2% (5/33) was comparable between the subgroups. CONCLUSION: Heparin use during OHT may be associated with less adverse effects compared to use of other anticoagulants with no difference in 30-day mortality. CI - (c) 2021 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Jimenez, Diana C AU - Jimenez DC AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Warner, Eric D AU - Warner ED AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Ahmad, Danial AU - Ahmad D AUID- ORCID: 0000-0001-8141-945X AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Rosen, Jake L AU - Rosen JL AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Al-Rawas, Nawar AU - Al-Rawas N AD - Department of Anesthesiology, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Morris, Rohinton J AU - Morris RJ AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Alvarez, Rene AU - Alvarez R AD - Division of Cardiology, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Rame, J Eduardo AU - Rame JE AD - Division of Cardiology, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Entwistle, John W AU - Entwistle JW AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Massey, H Todd AU - Massey HT AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. FAU - Tchantchaleishvili, Vakhtang AU - Tchantchaleishvili V AD - Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. LA - eng PT - Journal Article PT - Review PT - Systematic Review DEP - 20220106 PL - Denmark TA - Clin Transplant JT - Clinical transplantation JID - 8710240 RN - 0 (Anticoagulants) RN - 9005-49-6 (Heparin) SB - IM MH - Anticoagulants/adverse effects MH - *Heart Transplantation MH - Heparin/adverse effects MH - Humans MH - Male MH - *Thrombocytopenia/chemically induced MH - *Thrombosis OTO - NOTNLM OT - cardiovascular disease, coagulation and hemostasis, complication, heart (allograft) function OT - dysfunction, thrombosis and thromboembolism EDAT- 2021/12/21 06:00 MHDA- 2022/04/26 06:00 CRDT- 2021/12/20 06:36 PHST- 2021/12/10 00:00 [revised] PHST- 2021/09/14 00:00 [received] PHST- 2021/12/14 00:00 [accepted] PHST- 2021/12/21 06:00 [pubmed] PHST- 2022/04/26 06:00 [medline] PHST- 2021/12/20 06:36 [entrez] AID - 10.1111/ctr.14567 [doi] PST - ppublish SO - Clin Transplant. 2022 Feb;36(2):e14567. doi: 10.1111/ctr.14567. Epub 2022 Jan 6.