A suspected case of falsely low digoxin and vancomycin concentrations caused by free kappa light chains with PETINIA method

Vancomycin and digoxin are associated with potential toxicity and serum concentrations need to be monitored in certain patients. Previous reports suggested IgM paraproteins could interfere with vancomycin assays, and no paraprotein interference has been reported with digoxin assays. Here we present...

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Bibliographic Details
Main Authors: Nga Yeung Tang, Kelly Walewski, Robin Carey-Ballough, Elizabeth Sykes, Qian Sun
Format: Article
Language:English
Published: Elsevier 2022-05-01
Series:Practical Laboratory Medicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352551722000166