Article in Press
Imran Satia, M.D.
,
,
Kimberley Holt, MPhil
,
Huda Badri, M.D
,
Mark Woodhead, M.D
,
Kayode Ogungbenro, PhD
,
Timothy W. Felton, PhD
,
Paul M. O’Byrne, M.D
,
Stephen J. Fowler, M.D
,
Open Access
Abstract
Background
Cough in asthma is a common and troublesome symptom. It is generally assumed coughing occurs as a consequence of bronchial hyper-responsiveness and inflammation, but the possibility that airway nerves are dysfunctional has not been fully explored.
Objectives
To investigate capsaicin evoked cough responses in a group of well-characterised mild to moderate asthma patients compared with healthy volunteers, and assess the influences of gender, atopy, lung physiology, inflammation and asthma control on these responses.