PMID- 30230552 OWN - NLM STAT- MEDLINE DCOM- 20190325 LR - 20190325 IS - 1537-2995 (Electronic) IS - 0041-1132 (Linking) VI - 58 IP - 11 DP - 2018 Nov TI - Anti-D from alloimmunization versus RhIG: detective work in the blood bank and transfusion medicine services. PG - 2490-2494 LID - 10.1111/trf.14872 [doi] AB - BACKGROUND: The blood bank and transfusion medicine services (BBTMS) engages with electronic health records (EHRs), clinicians, and outside hospitals (OHs) to obtain comprehensive patient history to optimize care. Detection of anti-D in a pregnant patient underscores this work. Differentiating passive anti-D due to RhIG administration versus alloanti-D affects clinical decision making. The objectives of this study were to identify the required steps, barriers, and outcomes of anti-D investigations in obstetric patients. STUDY DESIGN AND METHODS: This retrospective case series reviewed nine pregnant patients over 24 months, for whom anti-D was identified with no reported RhIG history. Six steps were performed to ascertain anti-D history: 1) review the on-site EHR; 2) contact the on-site obstetrician, 3) review history from the automatic health information exchange (HIE) with OHs using the same EHR platform, 4) request information from OHs with a shared EHR platform and without automatic HIE, 5) contact the OH BBTMS, and 6) communicate with the outside ambulatory practice (OAP). RESULTS: The investigations revealed that eight of nine patients received RhIG before their presentation. Five patients received RhIG at an OH's emergency department and three at an OAP. One patient's history remained unknown after initial investigations; however, a subsequent sample unveiled a confounding alloantibody. CONCLUSION: In the absence of a national HIE, continuity of care suffers through omission of critical information. Strategies to avoid confusing passive anti-D and alloanti-D include expanding HIE capabilities and use of patient identification cards with critical BBTMS information to include RhIG administration dates. CI - (c) 2018 AABB. FAU - Berry, Debra AU - Berry D AD - Department of Pathology, University of Virginia Health System, Charlottesville, Virginia. FAU - DiGuardo, Margaret AU - DiGuardo M AD - Department of Pathology, University of Virginia Health System, Charlottesville, Virginia. FAU - Mo, Yunchuan Delores AU - Mo YD AD - Department of Pathology, University of Virginia Health System, Charlottesville, Virginia. FAU - Wehrli, Gay AU - Wehrli G AD - Department of Pathology, University of Virginia Health System, Charlottesville, Virginia. LA - eng PT - Journal Article DEP - 20180919 PL - United States TA - Transfusion JT - Transfusion JID - 0417360 RN - 0 (RHO(D) antibody) RN - 0 (Rho(D) Immune Globulin) SB - IM MH - Adult MH - *Blood Banks MH - Electronic Health Records MH - Female MH - Hospitals MH - Humans MH - Male MH - Retrospective Studies MH - Rho(D) Immune Globulin/*immunology MH - Transfusion Medicine/*methods MH - Young Adult EDAT- 2018/09/20 06:00 MHDA- 2019/03/26 06:00 CRDT- 2018/09/20 06:00 PHST- 2018/03/06 00:00 [received] PHST- 2018/06/21 00:00 [revised] PHST- 2018/06/21 00:00 [accepted] PHST- 2018/09/20 06:00 [pubmed] PHST- 2019/03/26 06:00 [medline] PHST- 2018/09/20 06:00 [entrez] AID - 10.1111/trf.14872 [doi] PST - ppublish SO - Transfusion. 2018 Nov;58(11):2490-2494. doi: 10.1111/trf.14872. Epub 2018 Sep 19.