On the importance of sampling interval in studies of biological variation in thyroid function

Clin Chem Lab Med. 2023 Jan 16;61(7):e112-e114. doi: 10.1515/cclm-2022-1130. Print 2023 Jun 27.

Authors

Stig Andersen^{1

2}, Johannes Riis^{1

2}, Jesper S Karmisholt^{1

3}, Stine L Andersen^{1

4}

Affiliations

¹ Department of Clinical Medicine, Aalborg University, Aalborg, Denmark.
² Department of Internal and Geriatric Medicine, Aalborg University Hospital, Aalborg, Denmark.
³ Department of Endocrinology, Aalborg University Hospital, Aalborg, Denmark.
⁴ Department of Clinical Biochemistry, Aalborg University Hospital, Aalborg, Denmark.

PMID: 36640439
DOI: 10.1515/cclm-2022-1130

No abstract available

Keywords: biological variation; sampling interval; thyroid hormone test; thyrotropin; within-individual variation.

Publication types

Letter

MeSH terms

Humans
Thyroid Gland*
Thyrotropin*
Thyroxine
Triiodothyronine

Substances

Thyrotropin
Thyroxine
Triiodothyronine