PT - JOURNAL ARTICLE AU - Chantal Raherison AU - Sylvie Pommiers AU - Emeline Scherer AU - Gabriel Reboux AU - Benedicte Leynaert AU - Marie-Christine Delmas AU - Christophe Marguet AU - Laurence Millon AU - Marie-Noelle Dufourg AU - Corinne Bois AU - Marie-aline Charles TI - Late-breaking abstract: Respiratory symptoms and perinatal factors in French new-born children: Results from the ELFE cohort DP - 2014 Sep 01 TA - European Respiratory Journal PG - P4217 VI - 44 IP - Suppl 58 4099 - http://erj.ersjournals.com/content/44/Suppl_58/P4217.short 4100 - http://erj.ersjournals.com/content/44/Suppl_58/P4217.full SO - Eur Respir J2014 Sep 01; 44 AB - Background: Many exposures and behavioral patterns during prenatal, perinatal and postnatal period had been studied regarding development of asthma and respiratory health.We aimed to determine the relation between prenatal, perinatal and postnatal outcomes and respiratory symptoms at two months of birth, in a large representative cohort in France.Methods In 2011, the ELFE cohort included n=16030 newborns, ELFE cohort is the first national population-based conducted in France. Using a logistic regression, we examined the association between prenatal, perinatal and postnatal outcomes and wheezing in babies at two months of life.Results: Prevalence of wheezing was 6.5%, significantly more frequent in boys (7.3%) than in girls (5.5%). Prevalence of cough was 25.4 %. Prevalence of bronchitis was 34.6%.Regarding prenatal outcomes: smoking during pregnancy, low socio-economic class, overweight's mother and maternal asthma were significantly associated with wheezing in babies. Regarding perinatal outcomes: maternal diabetes, Apgar score (<7), being a boy were significantly associated with wheezing in babies. For post-natal outcomes: low weight-catch-up, bronchiolitis, reflux, milk allergy, were significantly associated with earlier wheezing. In this national population-based cohort of newborn, a high prevalence of respiratory symptoms was found at two months of birth, with significant associations between prenatal, perinatal and post-natal outcomes and wheezing. Follow-up of these babies until 18 years old will provide useful information regarding respiratory phenotypes.Fundings : INSERM-INED.