Abstract S30 Median (IQR) concentration of GM-CSF in asthma
Severity of asthma
Normal (n = 15)
Mild (n = 13)
Moderate (n = 15)
Severe (n = 18)
*p<0.001 (Kruskal-Wallis).
GM-CSF pg/g sputum
0 (0)
0 (0)
0 (324)*
202 (515)*
Subjects with measurable sputum GMCSF
0
0
7
11