Quick Answer
Selenium Thyroid Antibodies Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: Combination therapy significantly reduced TSH levels compared with Sel monotherapy (SMD -1.26; 95% CI -1.51 to -1.00; p 2 = 0%), and TSA suggested that this finding may be robust, although the evidence is limited by the small number of studies.
Key Takeaways
- 01Combination therapy significantly reduced TSH levels compared with Sel monotherapy (SMD -1.26; 95% CI -1.51 to -1.00; p 2 = 0%), and TSA suggested that this finding may be robust, although the evidence is limited by the small number of studies. [Stanchev P (2026)]
- 02TgAb levels were also significantly reduced (SMD -0.51; 95% CI -0.78 to -0.24; p 2 = 0%); however, TSA indicated a potential risk of type I error. [Stanchev P (2026)]
- 03Conclusions : MI combined with Sel was associated with a significant reduction in TSH levels compared with Sel alone in patients with HT and subclinical hypothyroidism, suggesting a potential therapeutic benefit. [Stanchev P (2026)]
- 04Introduction : Hashimoto's thyroiditis (HT) is the leading cause of hypothyroidism in iodine-sufficient regions and often presents with subclinical hypothyroidism. [Stanchev P (2026)]
The current Migaku evidence database contains 2 reusable source documents for Selenium Thyroid Antibodies Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove.
- Combination therapy significantly reduced TSH levels compared with Sel monotherapy (SMD -1.26; 95% CI -1.51 to -1.00; p 2 = 0%), and TSA suggested that this finding may be robust, although the evidence is limited by the small number of studies. [Stanchev P (2026); evidence level 1]
- TgAb levels were also significantly reduced (SMD -0.51; 95% CI -0.78 to -0.24; p 2 = 0%); however, TSA indicated a potential risk of type I error. [Stanchev P (2026); evidence level 1]
- Conclusions : MI combined with Sel was associated with a significant reduction in TSH levels compared with Sel alone in patients with HT and subclinical hypothyroidism, suggesting a potential therapeutic benefit. [Stanchev P (2026); evidence level 1]
- Introduction : Hashimoto's thyroiditis (HT) is the leading cause of hypothyroidism in iodine-sufficient regions and often presents with subclinical hypothyroidism. [Stanchev P (2026); evidence level 1]
- Across studies, PBM was associated with reductions in thyroid autoantibodies, improvements in thyroid hormone indices, and decreases in LT4 dose requirements. [Berisha-Muharremi V (2026); evidence level 1]
Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording.
This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.
Sources
- Myo-Inositol Plus Selenium vs. Selenium Alone in Hashimoto's Thyroiditis with Subclinical Hypothyroidism: A Systematic Review and Updated Meta-Analysis with Trial Sequential Analysis.
- Photobiomodulation Therapy in Chronic Autoimmune Thyroiditis: A Systematic Review of Molecular Mechanisms and Clinical Applications.