1. Challenges in assessing outcomes for pediatric asthma
Stanley J. Szefler, MD 
Journal of Allergy and Clinical Immunology 
Volume 107, Issue 5, Pages S456-S464 (May 2001)
DOI: /mai
Copyright © 2001 Mosby, Inc. Terms and Conditions

2. Fig. 1
Relationship between (A ) natural logarithm PC20 FEV1, (B ) prebronchodilator FEV1, and (C ) prebronchodilator FEV1/FVC (%) and asthma duration determined by multiple regression analyses adjusted for the following potential confounding parameters: age at randomization, sex, serum log IgE level, number of positive skin prick test responses, total blood eosinophil count, asthma severity, household Der p 1 level, prior use of inhaled corticosteroids and cromolyn, and clinical center. R , Spearman rank coefficient for unadjusted bivariate analysis of this relationship by simple linear regression; Pre-BD , prebronchodilator. (From Zeiger RS, Dawson C, Weiss S. Relationships between duration of asthma and asthma severity among children in the Childhood Asthma Management Program [CAMP]. J Allergy Clin Immunol 1999;103: With permission.)
Journal of Allergy and Clinical Immunology  , S456-S464DOI: ( /mai )
Copyright © 2001 Mosby, Inc. Terms and Conditions