https://www.selleckchem.com/pr....oducts/bicuculline.h
BACKGROUND Subclinical hypothyroidism has been associated with heart failure, but only small trials assessed whether treatment with levothyroxine has an impact on cardiac function. METHODS In a randomized, double-blind, placebo-controlled, trial nested within the TRUST trial, Swiss participants aged ≥65 years with subclinical hypothyroidism (thyroid-stimulating hormone, TSH, 4.60-19.99 mIU/L; free thyroxine level within reference range) were randomized to levothyroxine (starting dose of 50 µg daily) to achieve TSH normalization, or