Usefulness of Simultaneous Impulse Oscillometry and Spirometry with Airway Response to Bronchodilator in The Diagnosis of Asthmatic Cough

J Asthma.

Changes in IOS parameters were more sensitive in this study than changes in FEV1 or the flow-volume curve. Considering the benefits and relevance of the two different tests, simultaneous IOS and spirometry testing were useful in the diagnosis of asthmatic cough.