Increased fT4 concentrations in patients using levothyroxine without complete suppression of TSH

Increased fT4 concentrations in patients using levothyroxine without complete suppression of TSH

Introduction: In our hospital, physicians noticed high free thyroxine (fT4) concentrations without complete suppression of thyroid-stimulating hormone (TSH) in blood samplesof patients at the outpatient clinic, which appeared to occur more often following the introduction of a new fT4 immunoassay. T...

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Bibliographic Details
Main Authors: Heleen I Jansen, Marijn M Bult, Peter H Bisschop, Anita Boelen, Annemieke C Heijboer, Jacquelien J Hillebrand
Format: Article
Language:English
Published: Bioscientifica 2023-04-01
Series:Endocrine Connections
Subjects:
free thyroxine
immunoassay
levothyroxine
hypothyroidism
pharmacokinetics
Online Access:https://ec.bioscientifica.com/view/journals/ec/12/4/EC-22-0538.xml

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https://ec.bioscientifica.com/view/journals/ec/12/4/EC-22-0538.xml

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