Asthma-COPD overlap syndrome (ACOS) or asthma-COPD overlap captures the subset of
patients with airways disease who have features of both asthma and chronic obstructive …

Airway hyper‐responsiveness (AHR) has long been considered a cardinal feature of
asthma. The development of the measurement of AHR 40 years ago initiated many …

Background and objective In recent years, the so-called asthma–chronic obstructive
pulmonary disease (COPD) overlap syndrome (ACOS) has received much attention, not …

Although chronic obstructive pulmonary disease (COPD) and asthma are well-characterized
diseases, they can coexist in a given patient. The term asthma–COPD overlap (ACO) was …

Background and objective Lack of consensus on diagnosis of ACO limits our understanding
of the impact, management and outcomes of ACO. The present observational study aims to …

Asthma–chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS) is
characterized by persistent airflow limitation with several features usually associated with …

Introduction: Chronic obstructive pulmonary disease accounts for a large burden of lung
disease. It can 'overlap'with other respiratory diseases including bronchiectasis, fibrosis and …

Background Little is known about the role of small airway dysfunction (SAD) and its complex
relation with asthma control and physical activity (PA). Objective To investigate the …

The association of asthma and chronic obstructive pulmonary disease (COPD) in the same
patient, which is designated as mixed asthma-COPD phenotype or overlap syndrome …

Background Few studies have quantified symptom burden, health status, and productivity in
patients with uncontrolled and controlled severe asthma. Up-to-date, real-world, global …