An elevated parametric thyroid feedback quantile-based index is associated with atrial fibrillation

Autor: Vanesa Alonso-Ventura, Patricia Campos-Magallon, Belen Moreno-Franco, Pilar Calmarza, Fernando Calvo-Gracia, Jose Manuel Lou-Bonafonte, Patricia de Diego-Garcia, Jose Antonio Casasnovas, Victoria Marco-Benedi, Fernando Civeira, Martin Laclaustra
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Endocrinology, Vol 14 (2023)
Druh dokumentu: article
ISSN: 1664-2392
DOI: 10.3389/fendo.2023.1087958
Popis: IntroductionAtrial fibrillation is associated with hyperthyroidism. Within the euthyroid range, it is also associated with high thyroxine (fT4), but not with thyrotropin (TSH). We aim to describe differences in thyroid regulation, measured by the Parametric Thyroid Feedback Quantile-Based Index (PTFQI), between patients with atrial fibrillation and the general population.Materials and methodsThyroid parameters (PTFQI, TSH, and fT4) of a sample of 84 euthyroid subjects with atrial fibrillation (cases) were compared to a reference sample of euthyroid healthcare patients (controls). We calculated age and sex adjusted ORs for atrial fibrillation across tertiles of these parameters. Also, within cases, we studied thyroid parameters association with clinical characteristics of the atrial fibrillation.ResultsAfter adjusting for age and sex, fT4 and PTFQI were higher in subjects with atrial fibrillation when compared to the general sample (p
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