Valentina Viola Huwiler, Stephanie Maissen-Abgottspon, Zeno Stanga, Stefan Muehlebach, Roman Trepp, Lia Bally, Arjola Bano
BACKGROUND: Hashimoto thyroiditis (HT) is the most common cause of hypothyroidism in iodine-sufficient areas. Selenium is an essential trace element required for thyroid hormone synthesis and exerts antioxidant effects. Therefore, it may be of relevance in the management of HT. METHODS: We conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) to evaluate the effect of selenium supplementation on thyroid function (thyroid-stimulating hormones [TSH], free and total thyroxine [fT4, T4], free and total triiodothyronine [fT3, T3]), thyroid antibodies (thyroid peroxidase [TPOAb], thyroglobulin [TGAb], thyrotropin receptor [TRAb]), ultrasound findings (echogenicity, thyroid volume), immune markers, patient-reported outcomes, and adverse events in HT...
January 20, 2024: Thyroid: Official Journal of the American Thyroid Association