Abstract

Biotin is sometimes administered in mega doses to children to treat certain inborn errors of metabolism. We report the case of a one-week-old newborn who was started on a ‘mitochondrial cocktail’ that contained a high dose of biotin. On day seven of life, his thyroid function test showed a biochemical picture of primary hyperthyroidism, which was not clinically evident. The suspicion of immunoassay interference with thyroid function test was confirmed when another lab, using a different immunoassay, gave normal results. If the biochemical profile does not match the clinical picture, it is reasonable to doubt the test result and think of assay interference.

Keywords

Publication details

DOI
10.5001/omj.2024.30
Journal
Oman Medical Journal
Publisher
Oman Medical Specialty Board
Open access
Gold open access

Cite this article

APA 7

Al Shibli, N., Al Shidhani, A., Ullah, I., AlSaffar, H., Al Kalbani, F., Al Farsi, K., AlShekaili, J., & Al-Riyami, N. (2024). Interference with Immunoassays of a Neonate on High Biotin: Case Report and Literature Review. Oman Medical Journal. https://doi.org/10.5001/omj.2024.30

MLA 9

Al Shibli, Naeema, et al. "Interference with Immunoassays of a Neonate on High Biotin: Case Report and Literature Review." Oman Medical Journal, 2024. https://doi.org/10.5001/omj.2024.30.

Chicago (author–date)

Al Shibli, Naeema, Azza Al Shidhani, Irfan Ullah, Hussain AlSaffar, Faris Al Kalbani, Koukab Al Farsi, Jalila AlShekaili, and Nafila Al-Riyami. 2024. "Interference with Immunoassays of a Neonate on High Biotin: Case Report and Literature Review." Oman Medical Journal. https://doi.org/10.5001/omj.2024.30.

Harvard

Al Shibli, N., Al Shidhani, A., Ullah, I., AlSaffar, H., Al Kalbani, F., Al Farsi, K., AlShekaili, J. and Al-Riyami, N. (2024) 'Interference with Immunoassays of a Neonate on High Biotin: Case Report and Literature Review', Oman Medical Journal. doi:10.5001/omj.2024.30.

Vancouver

Al Shibli N, Al Shidhani A, Ullah I, AlSaffar H, Al Kalbani F, Al Farsi K, et al. Interference with Immunoassays of a Neonate on High Biotin: Case Report and Literature Review. Oman Medical Journal. 2024. doi:10.5001/omj.2024.30

IEEE

N. Al Shibli, A. Al Shidhani, I. Ullah, H. AlSaffar, F. Al Kalbani, K. Al Farsi, J. AlShekaili, and N. Al-Riyami, "Interference with Immunoassays of a Neonate on High Biotin: Case Report and Literature Review," Oman Medical Journal, 2024, doi: 10.5001/omj.2024.30.