About The Study: This randomized trial in 25 adult medical-surgical intensive care units (ICUs) in Canada found that the transition from standard-volume to small-volume tubes for blood collection in the ICU may reduce red blood cell transfusion without impacting biospecimen sufficiency for laboratory analysis.
Authors: Deborah M. Siegal, M.D., M.Sc., of McMaster University in Hamilton, Ontario, Canada, is the corresponding author.
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(doi:10.1001/jama.2023.20820)
Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.
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