Allergic Rhinitis, Asthma, and COPD Therapeutics Practice Test 2025 - Free Practice Questions and Study Guide

Eosinophil count plays a significant role in guiding the treatment of Chronic Obstructive Pulmonary Disease (COPD). Particularly, it helps clinicians identify patients who may benefit from inhaled corticosteroids (ICS). In COPD, elevated eosinophil levels are associated with increased airway inflammation and a greater likelihood that the patient will respond to ICS therapy.

When eosinophil counts are high, it suggests a potential reversibility of airway inflammation, making the use of corticosteroids more appropriate. This strategy aims to improve asthma symptoms, reduce exacerbations, and enhance overall lung function. Conversely, patients with low eosinophil counts may not gain the same benefit from ICS, leading clinicians to consider alternative treatments that may be more effective for managing their condition.

This understanding of eosinophil levels allows for more personalized treatment approaches, optimizing outcomes and addressing the specific inflammatory characteristics of a patient's COPD.