Journal article

Cough sensitivity in children with asthma, recurrent cough, and cystic fibrosis.

AB Chang, PD Phelan, SM Sawyer, S Del Brocco, CF Robertson

Arch Dis Child | Published : 1997

Abstract

In adults, cough sensitivity is influenced by gender and is heightened in those with non-productive cough. This study examined if cough sensitivity is (i) altered in children with asthma, recurrent cough, and cystic fibrosis and (ii) influenced by age, gender, or forced expiratory volume in one second (FEV1). Cough sensitivity to capsaicin and spirometry were performed on 209 children grouped by the diagnosis of asthma, recurrent dry cough, cystic fibrosis, and controls. Cough sensitivity was increased in children with recurrent cough, and lower in children with cystic fibrosis when compared with children with asthma and controls. Age influenced cough sensitivity in the controls. In the asth..

View full abstract