Atrial Fibrillation and Subclinical Thyroid Dysfunction: Revisiting an Underrecognized Association - A Narrative Review
Subclinical thyroid disease, defined by abnormal thyroid-stimulating hormone (TSH) with normal thyroid hormone levels, is common and may be an underrecognized contributor to atrial fibrillation (AF). This narrative review summarizes current evidence on how mild thyroid dysfunction influences AF risk and highlights prac...