Survey Health Data on Allergic Rhinitis (AR) and Asthmatic Symptoms and Blood Samples (IgE Sensitizations) in Preschool Children: An Observational Study.

Background: Aim of the study was to investigate the association of IgE sensitizations in serum and self-reported allergic rhinitis (AR) and asthmatic symptoms.

Methods: Between 2015 and 2018, parents of 1190 children in Günzburg, Germany participated in the study by completing a questionnaire. Settings were the Health-Monitoring-Units (HMU) during the obligatory school entry examinations and a medical examination for all German children at the age of 60-64 months (U9).