Chronic Obstructive Pulmonary Disease (COPD) Research

Chronic obstructive pulmonary disease is a progressive condition in which airflow through the lungs becomes persistently obstructed, most often as a result of long-term exposure to tobacco smoke or air pollution, and it currently affects hundreds of millions of people worldwide, making it one of the leading causes of death and disability globally. Researchers use spirometry — a standardized measure of how much air a person can forcibly exhale and how quickly — to diagnose the disease, track its progression, and evaluate whether treatments are working. A central challenge in the field is understanding why some patients experience frequent acute worsening episodes, called exacerbations, which accelerate lung function decline and drive most of the disease's mortality, while others remain relatively stable over years. Active investigations are also exploring how COPD interacts with systemic inflammation and conditions such as cardiovascular disease, raising questions about whether the lungs are the sole target or part of a broader, body-wide process.

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170,145

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2,294,692

Keywords

COPDspirometrylung functionpulmonary diseaseglobal burdenrespiratory