Lack of long-term adverse adrenal effects from inhaled triamcinolone: Lung Health Study II.

Study Objective: Inhaled corticosteroids (ICS) are widely used in the treatment of COPD. One of the potential adverse effects of their use is the development of adrenal suppression. Our study aimed to determine the effects of ICS on adrenal function over 3 years of use in patients with COPD.