American Society for Clinical Pathology

View all recommendations from this society

September 25, 2018

Don’t transfuse plasma to correct a laboratory value; treat the clinical status of the patient.

Plasma transfusion to a patient with an INR of <1.6 has minimal effect, and transfusion for INR values between 1.6 and 2 should be carefully considered. Since a mildly elevated INR is usually not associated with spontaneous hemorrhage and doesn’t increase the risk of bleeding during routine invasive procedures, excessive transfusion of plasma is unnecessary and increases the risk of transfusion-associated circulatory overload (TACO), which is a leading cause of transfusion associated morbidity and mortality. Judicious use of vitamin K and/or prothrombin complex concentrate following evidence-based clinical practice guidelines should also be considered to avoid unnecessary transfusion.


These items are provided solely for informational purposes and are not intended as a substitute for consultation with a medical professional. Patients with any specific questions about the items on this list or their individual situation should consult their physician.

How The List Was Created

1-5: The American Society for Clinical Pathology (ASCP) list was developed under the leadership of the chair of ASCP’s Institute Advisory Committee and Past President of ASCP. Subject matter and test utilization experts across the fields of pathology and laboratory medicine were included in this process for their expertise and guidance. The review panel examined hundreds of options based on both the practice of pathology and evidence available through an extensive review of the literature. The laboratory tests targeted in our recommendations were selected because they are tests that are performed frequently; there is evidence that the test either offers no benefit or is harmful; use of the test is costly and it does not provide higher quality care; and, eliminating it or changing to another test is within the control of the clinician. The final list is not exhaustive (many other tests/procedures were also identified and were also worthy of consideration), but the recommendations, if instituted, would result in higher quality care, lower costs, and more effective use of our laboratory resources and personnel.

6–15: The American Society for Clinical Pathology (ASCP) list of recommendations was developed under the leadership of the ASCP Choosing Wisely Ad Hoc Committee. This committee is chaired by an ASCP Past President and comprises subject matter and test utilization experts across the fields of pathology and laboratory medicine. The committee considered an initial list of possible recommendations compiled as the result of a survey administered to Society members serving on ASCP’s many commissions, committees, and councils. The laboratory tests targeted in our recommendations were selected because they are tests that are performed frequently; there is evidence that the test either offers no benefit or is harmful; use of the test is costly and it does not provide higher quality care; and
eliminating it or changing to another test is within the control of the clinician. Implementation of these recommendations will result in higher quality care, lower costs, and a more effective use of our laboratory resources and personnel.

16-35 The American Society for Clinical Pathology (ASCP) list of recommendations was developed under the leadership of the ASCP Effective Test Utilization Steering Committee. This committee is chaired by an ASCP Past President and is comprised of subject matter and test utilization experts across the fields of pathology and laboratory medicine. The committee considered a list of possible recommendations compiled as the result of a survey administered to Society members serving on ASCP’s many commissions, committees and councils. In addition, an announcement was made to ASCP’s newly formed Advisory Board seeking suggestions for possible recommendations to promote member involvement. The laboratory tests targeted in our recommendations were selected because they are tests that are performed frequently; there is evidence that the test either offers no benefit or is harmful; use of the test is costly and it does not provide higher quality care; and eliminating it or changing to another test is within the control of the clinician. Implementation of these recommendations will result in higher quality care, lower costs and a more effective use of our laboratory resources and personnel.

ASCP’s disclosure and conflict of interest policy can be found at www.ascp.org.

Sources

Triulzi D, Gottschall J, Murphy E, et. al. A multicenter study of plasma use in the United States. Transfusion 2015;55:1313-1319.

Shah N, Baker SA, Spain D, et.al. Real-time clinical decision support decreases inappropriate plasma transfusion. Am J Clin Pathol 2017;148(2):154-160.

Alcorn K, Ramsey G, Souers R, Lehman CM. Appropriateness of plasma transfusion: a College of American Pathologists Q-probes study of guidelines, waste, and serious adverse events. Arch Pathol Lab Med 2017;141:396-401.

Holland LL and Brooks JP. Toward rational fresh frozen plasma transfusion: the effect of plasma transfusion on coagulation test results. Am J Clin Pathol 2006;126:133-139.

Roback JD, Caldwell S, Carson J, et. al. Evidence-based practice guidelines for plasma transfusion. Transfusion 2010;50:1227-1239.

Fatalities Reported to FDA Following Blood Collection and Transfusion Annual Summary for FY2016. [accessed Mar 20, 2018]. Available from: https://www.fda.gov/downloads/BiologicsBloodVaccines/SafetyAvailability/ReportaProblem/TransfusionDonationFatalities/UCM598243.pdf

Garcia DA and Crowther MA. Reversal of warfarin: case-based practice recommendations. Circulation 2012;125:2944-2967.

Gorlin J, Kinney S, Fung MK, et al. Prothrombin complex concentrate for emergent reversal of warfarin: an international survey of hospital protocols. Vox Sanguinis 2017;112(6):595-597.