The Relationship Between Morning Symptoms and the Risk of Future Exacerbations in COPD.
Tian SunXiaoyun LiWei ChengYating PengYi-Yang ZhaoCong LiuYuqin ZengYan ChenShan CaiAiyuan ZhouPublished in: International journal of chronic obstructive pulmonary disease (2020)
Worse health status and more dyspnea symptom were associated with increased severity of morning symptoms. Morning symptoms were most strongly related to future severe exacerbations and could predict future exacerbations in patients with COPD.