Published: 12 December 2010
Authors: Taylor, R.
In exercise-induced wheeze treatment responses are heterogeneous. This may potentially be addressed by phenotyping prior to treatment. Patients were stratified using exhaled nitric oxide (FENO) into likely steroid responders (high FENO) and non-responders (low FENO). In a randomized cross-over trial, cromoglycate, formoterol and montelukast were equally effective in low FENO patients