PMID- 26752590 OWN - NLM STAT- MEDLINE DCOM- 20170309 LR - 20170309 IS - 1098-1101 (Electronic) IS - 0733-2459 (Linking) VI - 31 IP - 6 DP - 2016 Dec TI - Management of systemic unfractionated heparin anticoagulation during therapeutic plasma exchange. PG - 507-515 LID - 10.1002/jca.21441 [doi] AB - BACKGROUND: Therapeutic plasma exchange (TPE) may remove medications from the patient's plasma. Data is limited on the effect of TPE on unfractionated heparin (UFH). STUDY DESIGN AND METHODS: A retrospective review was performed of patients receiving TPE and continuous IV infusion UFH from 1/1/2008 to 6/30/2010. TPE with plasma or 5% albumin for replacement fluid and pre and post anti-Xa levels within approximately six hours were analyzed. RESULTS: Three patients had 15 TPE with plasma replacement. Anti-Xa levels decreased 47% (mean, -0.25 IU/mL) for two TPE when UFH was not changed, 78% (-0.35 IU/mL) for one TPE when the UFH rate was decreased 25%; and 61% (mean -0.72 IU/mL) for two single volume TPE and 87% (-0.65 IU/mL) for one 1.5 plasma volume TPE when UFH was stopped. During nine TPE, the UFH rate was increased by 65% resulting in a mean increase in the anti-Xa level (mean 0.06 IU/mL, 30%). One patient had five single plasma volume TPE with 5% albumin. Anti-Xa levels decreased when the UFH was not changed (-0.06 IU/mL, 38%) and increased when UFH was increased by 30% (0.19 IU/mL, 61%) and 69% (mean 0.04 IU/mL, 15% in three TPE). The PTT increased with all albumin procedures, with more marked increases observed when the UFH rate was increased, while the antithrombin level decreased (mean 65%). CONCLUSION: Heparin was removed from the patient's plasma during TPE. Adjustment of the dose during TPE may be necessary to maintain therapeutic drug levels. Methods for monitoring UFH therapy may not agree. J. Clin. Apheresis 31:507-515, 2016. (c) 2016 Wiley Periodicals, Inc. CI - (c) 2016 Wiley Periodicals, Inc. FAU - Kaplan, Alesia AU - Kaplan A AD - Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota. FAU - Raut, Prachi AU - Raut P AD - Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota. FAU - Totoe, Grace AU - Totoe G AD - Acute Care Medicine, Department of Hospital Medicine, North Memorial Medical Center, Robbinsdale, Minnesota. FAU - Morgan, Shanna AU - Morgan S AD - Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota. AD - American Red Cross, North Central Blood Services, St. Paul, Minnesota. AD - Veterans Affairs Medical Center, Minneapolis, Minnesota. FAU - Zantek, Nicole D AU - Zantek ND AD - Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota. LA - eng PT - Journal Article DEP - 20160111 PL - United States TA - J Clin Apher JT - Journal of clinical apheresis JID - 8216305 RN - 0 (Anticoagulants) RN - 0 (Factor Xa Inhibitors) RN - 9005-49-6 (Heparin) SB - IM MH - Anticoagulants/blood/therapeutic use MH - Drug Monitoring MH - Factor Xa Inhibitors/blood MH - Heparin/blood/*therapeutic use MH - Humans MH - Monitoring, Physiologic MH - Plasma Exchange/adverse effects/*methods MH - Retrospective Studies OTO - NOTNLM OT - catastrophic antiphospholipid syndrome OT - coagulation OT - heparin OT - plasma exchange OT - plasmapheresis EDAT- 2016/01/12 06:00 MHDA- 2017/03/10 06:00 CRDT- 2016/01/12 06:00 PHST- 2015/07/31 00:00 [received] PHST- 2015/10/22 00:00 [revised] PHST- 2015/11/05 00:00 [accepted] PHST- 2016/01/12 06:00 [pubmed] PHST- 2017/03/10 06:00 [medline] PHST- 2016/01/12 06:00 [entrez] AID - 10.1002/jca.21441 [doi] PST - ppublish SO - J Clin Apher. 2016 Dec;31(6):507-515. doi: 10.1002/jca.21441. Epub 2016 Jan 11.