PMID- 34109859 OWN - NLM STAT- MEDLINE DCOM- 20230203 LR - 20230203 IS - 1531-1937 (Electronic) IS - 0897-1900 (Linking) VI - 36 IP - 1 DP - 2023 Feb TI - Evaluation of a Multimodal Heparin Laboratory Monitoring Protocol in Adult Extracorporeal Membrane Oxygenation Patients. PG - 79-86 LID - 10.1177/08971900211021249 [doi] AB - BACKGROUND: Anticoagulation monitoring practices vary during extracorporeal membrane oxygenation (ECMO). The Extracorporeal Life Support Organization describes that a multimodal approach is needed to overcome assay limitations and minimize complications. OBJECTIVE: Compare activated clotting time (ACT) versus multimodal approach (activated partial thromboplastin time (aPTT)/anti-factor Xa) for unfractionated heparin (UFH) monitoring in adult ECMO patients. METHODS: We conducted a single-center retrospective pre- (ACT) versus post-implementation (multimodal approach) study. The incidence of major bleeding and thrombosis, blood product and antithrombin III (ATIII) administration, and UFH infusion rates were compared. RESULTS: Incidence of major bleeding (69.2% versus 62.2%, p = 0.345) and thrombosis (23% versus 14.9%, p = 0.369) was similar between groups. Median number of ATIII doses was reduced in the multimodal group (1.0 [IQR 0.0-2.0] versus 0.0 [0.0 -1.0], p = 0.007). The median UFH infusion rate was higher in the ACT group, but not significant (16.9 [IQR 9.6-22.4] versus 13 [IQR 9.6-15.4] units/kg/hr, p = 0.063). Fewer UFH infusion rate changes occurred prior to steady state in the multimodal group (0.9 [IQR 0.3 -1.7] versus 0.1 [IQR 0.0-0.2], p < 0.001). CONCLUSION: The incidence of major bleeding and thrombosis was similar between groups. Our multimodal monitoring protocol standardized UFH infusion administration and reduced ATIII administration. FAU - Northam, Kalynn A AU - Northam KA AUID- ORCID: 0000-0002-2428-2431 AD - Department of Pharmacy, 15521University of North Carolina Medical Center, Chapel Hill, NC, USA. FAU - Nguyen, Bobbie AU - Nguyen B AD - 15521Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA. FAU - Chen, Sheh-Li AU - Chen SL AD - Department of Pharmacy, 15521University of North Carolina Medical Center, Chapel Hill, NC, USA. FAU - Sredzienski, Edward AU - Sredzienski E AD - Department of Pharmacy, 15521University of North Carolina Medical Center, Chapel Hill, NC, USA. FAU - Charles, Anthony AU - Charles A AD - Division of General and Acute Surgery, 2331University of North Carolina Medical Center, Chapel Hill, NC, USA. LA - eng PT - Journal Article DEP - 20210610 PL - United States TA - J Pharm Pract JT - Journal of pharmacy practice JID - 8900945 RN - 9005-49-6 (Heparin) RN - 0 (Anticoagulants) SB - IM MH - Humans MH - Adult MH - Heparin/adverse effects MH - *Extracorporeal Membrane Oxygenation/adverse effects MH - Retrospective Studies MH - Anticoagulants/adverse effects MH - *Thrombosis/epidemiology/prevention & control OTO - NOTNLM OT - activated clotting time OT - activated partial thromboplastin time OT - anti-factor Xa OT - extracorporeal membrane oxygenation OT - heparin EDAT- 2021/06/11 06:00 MHDA- 2023/02/04 06:00 CRDT- 2021/06/10 10:00 PHST- 2021/06/11 06:00 [pubmed] PHST- 2023/02/04 06:00 [medline] PHST- 2021/06/10 10:00 [entrez] AID - 10.1177/08971900211021249 [doi] PST - ppublish SO - J Pharm Pract. 2023 Feb;36(1):79-86. doi: 10.1177/08971900211021249. Epub 2021 Jun 10.