RT Journal Article SR Electronic T1 Severe asthma (SA) compared to non severe persistent asthma (PA) in children: An Italian on-line database JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP P4245 VO 44 IS Suppl 58 A1 Silvia Montella A1 Eugenio Baraldi A1 Salvatore Cazzato A1 Raffaele Aralla A1 Mariangela Berardi A1 Luigia Maria Brunetti A1 Claudia Calogero A1 Anna Rita Cappiello A1 Fabio Cardinale A1 Maria Elisa di Cicco A1 Emanuela Di Palmo A1 Sabrina Di Pillo A1 Marzia Duse A1 Grazia Fenu A1 Giuliana Ferrante A1 Fabrizio Franceschini A1 Amelia Licari A1 Giuseppina Marrazzo A1 Maria Pia Natale A1 Maria Francesca Patria A1 Giorgio Piacentini A1 Vincenzo Ragazzo A1 Nicola Ullmann A1 Franca Rusconi YR 2014 UL http://erj.ersjournals.com/content/44/Suppl_58/P4245.abstract AB SA has been described as a heterogeneous disease with regard to clinical presentation and course. Few data are available in children.We present data on 37 patients 6-17 years old with SA defined according to recent ERS/ATS Guidelines (Eur Respir J 2014) in comparison with 64 age-matched peers with PA controlled by medium-dose inhaled steroids followed at specialised centres adhering to the Italian Society for Paediatric Respiratory Diseases (SIMRI). Each centre filled in questionnaires (medical + parental questionnaires + patient questionnaire if >12 yrs) on the web (CINECA). Cases included in 2013 are shown.The table summarizes main demographic and clinical history characteristics, lung function and atopic findings, comorbidities/contributory factors, and personal/family impact of the disease.These preliminary findings confirm that children with SA are a heterogeneous group. Distinguishing characteristics are age at asthma diagnosis, food sensitisation, atopic dermatitis, total IgE and lung function. SA represents an important burden to personal and family life.