Development and validation of a cough and sputum assessment questionnaire.


Although cough and sputum production may impact patients' well being and functioning in COPD and chronic bronchitis, there is no validated instrument for cough and sputum symptoms and their impact on patients' daily activities. To fill that gap, we developed and validated a specific, multilingual Cough and Sputum Assessment Questionnaire (CASA-Q) that… (More)
DOI: 10.1016/j.rmed.2008.06.009


Cite this paper

@article{Crawford2008DevelopmentAV, title={Development and validation of a cough and sputum assessment questionnaire.}, author={Bruce Crawford and Brigitta Ursula Monz and J M Hohlfeld and Nicolas Charles Roche and Bruce Rubin and Helgo Magnussen and Chad Nivens and M. Ghafouri and Jeff McDonald and Kay Tetzlaff}, journal={Respiratory medicine}, year={2008}, volume={102 11}, pages={1545-55} }