Measuring Quality of Life in Asthma

The aim of this study was to evaluate the measurement properties of an Asthma Quality of Life Questionnaire. The study design was an 8-wk unblinded single cohort with assessments at 0, 4, and 8 wk. Thirty-nine adults with symptomatic asthma and a wide range of airway responsiveness and medication requirements were enrolled from previous studies and through notices in the local media. Those with inadequately controlled asthma were offered an …