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Effect of Selenium-Enriched Yeast Supplementation on Serum Thyroid-Stimulating Hormone and Anti-Thyroid Peroxidase Antibody Levels in Subclinical Hypothyroidism: Randomized Controlled Trial

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Journal Adv Biomed Res
Date 2021 Dec 15
PMID 34909430
Citations 5
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Abstract

Background: In the subclinical hypothyroidism, T4 or T3 levels are normal and thyroid-stimulating hormone (TSH) is slightly high. Selenium deficiency can lead to thyroid dysfunction. The present study aims to investigate the effect of selenium supplementation on the thyroid hormone and anti-thyroid peroxidase antibody (anti-TPO AB) levels.

Materials And Methods: In this double-blinded, randomized, placebo-controlled clinical trial, 42 patients with subclinical hypothyroidism were randomly assigned to receive 200 μg selenium or placebo for 8 weeks. In the both groups, the serum TSH and anti-TPO antibody levels were measured and assessed before and after the intervention.

Results: After the interventions, the mean serum TSH reduction in the intervention and placebo groups was -10.98 ± 33.31 and -3.20 ± 38.36, respectively, which were not statistically significant. However, the mean serum anti-TPO Ab concentration increased in the intervention and placebo groups (109.81 ± 51.49% vs. 173.17 ± 96.26%), between which the difference was not statistically significant ( >0.05) despite a slight increase in the mean anti-TPO level in the intervention group.

Conclusion: The results of the current study indicated that selenium supplementation has no significant effect on serum anti-TPO Ab and TSH levels in the patients with subclinical hypothyroidism. Studies with larger sample size and with different doses of selenium are needed to reach more precise results.

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References
1.
Toulis K, Anastasilakis A, Tzellos T, Goulis D, Kouvelas D . Selenium supplementation in the treatment of Hashimoto's thyroiditis: a systematic review and a meta-analysis. Thyroid. 2010; 20(10):1163-73. DOI: 10.1089/thy.2009.0351. View

2.
Andrade G, Gorgulho B, Lotufo P, Bensenor I, Marchioni D . Dietary Selenium Intake and Subclinical Hypothyroidism: A Cross-Sectional Analysis of the ELSA-Brasil Study. Nutrients. 2018; 10(6). PMC: 6024881. DOI: 10.3390/nu10060693. View

3.
KIDDER G, MONTGOMERY C . Oxygenation of frog gastric mucosa in vitro. Am J Physiol. 1975; 229(6):1510-3. DOI: 10.1152/ajplegacy.1975.229.6.1510. View

4.
Esposito D, Rotondi M, Accardo G, Vallone G, Conzo G, Docimo G . Influence of short-term selenium supplementation on the natural course of Hashimoto's thyroiditis: clinical results of a blinded placebo-controlled randomized prospective trial. J Endocrinol Invest. 2016; 40(1):83-89. DOI: 10.1007/s40618-016-0535-4. View

5.
Karanikas G, Schuetz M, Kontur S, Duan H, Kommata S, Schoen R . No immunological benefit of selenium in consecutive patients with autoimmune thyroiditis. Thyroid. 2008; 18(1):7-12. DOI: 10.1089/thy.2007.0127. View