Asthma
Conditions
Keywords
Asthma, Hypersecretion, Sputum
Brief summary
To design and validate a questionnaire that allows objective assessment of the level of bronchial mucus hypersecretion.
Detailed description
Asthma is a chronic inflammatory disease associated with bronchial mucus hypersecretion (MBH) due to various mechanisms, such as increased mucin secretion, plasma exudation and cytokines. It is currently known that MBH in asthmatic patients is associated with increased mortality and reduced pulmonary function, but there is no tool for its objective assessment. The aim of the study is to design and validate a questionnaire to objectively assess the level of bronchial mucus hypersecretion in patients with asthma.
Interventions
Hypersecretion questionnaire
Sponsors
Study design
Eligibility
Inclusion criteria
* Aged between 30 and 99 years * Clinical diagnosis of asthma
Exclusion criteria
* Non-Spanish-speaking patients * Inability to complete the questionnaires * Failure to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| A questionnaire for bronchial mucus hypersecretion | 1 year | To design and validate a questionnaire to objectively assess the level of bronchial mucus hypersecretion |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Correlation of the results of the questionnaire with exacerbations | 1 year | Perform a statistical analysis to determine the correlation of the results of the questionnaire with exacerbations |
| Correlation of the results of the questionnaire with FEV1 | 1 year | Perform a statistical analysis to determine the correlation of the results of the questionnaire with FEV1 |
| Correlation of the results of the questionnaire with ACT | 1 year | Perform a statistical analysis to determine the correlation of the results of the questionnaire with FEV1 |
Countries
Spain