Resources of Airway Remodeling in Severe Asthma
Study Design As part of the Severe Asthma Research Program (SARP) at the National Institutes of Health, a prospective cohort of subjects, following informed consent, underwent detailed testing and MDCT scanning using a standardized protocol that was developed by the SARP. MDCT scan data were analyzed and compared in a total of 123 subjects, as follows: patients with severe asthma, n = 63; patients with mild-to-moderate asthma, n = 35; healthy subjects, n = 25.