Symptom Recordings
From birth till age 3 years, a daily dairy is completed prospectively by the parents reporting respiratory and skin-related symptoms, treatment with SABA, ICS, leukotrien modifier, topical corticosteroids, and history of the most common childhood infections.
The diary entries are reviewed by the COPSAC doctor at every scheduled and acute visit to the research unit.
Figure 1. COPSAC2010 diary.




