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Sleep Quality in Patients With Non-cystic Fibrosis Bronchiectasis
Sponsor: Assiut University
Summary
Non-cystic fibrosis (non-CF) bronchiectasis is a chronic, heterogeneous airway disease characterized by irreversible bronchial dilatation, persistent airway infection, and neutrophilic inflammation that together drive daily cough, sputum production, recurrent exacerbations, and progressive functional decline. Sleep is a key determinant of Health-Related Quality of Life (HRQoL) and cardiometabolic health. In chronic lung diseases, nocturnal hypoxemia, cough, dyspnea, and systemic inflammation commonly disrupt sleep continuity and architecture. In bronchiectasis specifically, several studies show high rates of poor sleep quality using the Pittsburgh Sleep Quality Index (PSQI), with \~50-60% of clinically stable patients classified as "poor sleepers," often accompanied by daytime dysfunction. Poor sleep correlates with disease severity indices and symptoms such as nocturnal cough.
Official title: Sleep Quality in Patients With Non-cystic Fibrosis Bronchiectasis in Asyut University Hospitals: Correlation With Clinical, Functional, and Radiological Parameters
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
60
Start Date
2025-09-30
Completion Date
2026-01-01
Last Updated
2025-10-02
Healthy Volunteers
No
Conditions
Interventions
Pittsburgh Sleep Quality Index
PSQI (Arabic validated version) - main sleep measure; global score 0-21; PSQI \>5 = poor sleep quality.
Locations (1)
Assiut University hospital
Asyut, Asyut Governorate, Egypt