RT Journal Article SR Electronic T1 Association between asthma and lung function in adolescents born very preterm: results of the EPIPAGE cohort study JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP thoraxjnl-2017-211115 DO 10.1136/thoraxjnl-2017-211115 A1 Alice Hadchouel A1 Jessica Rousseau A1 Jean-Christophe Rozé A1 Catherine Arnaud A1 Adèle Bellino A1 Laure Couderc A1 Stéphane Marret A1 Marie Mittaine A1 Didier Pinquier A1 Marie Verstraete A1 Pierre-Yves Ancel A1 Christophe Delacourt A1 , YR 2018 UL http://thorax.bmj.com/content/early/2018/03/30/thoraxjnl-2017-211115.abstract AB Prematurity and bronchopulmonary dysplasia (BPD) affect long-term lung function. We studied the respiratory outcome of adolescents born very preterm and controls from the Etude EPIdémiologique sur les Petits Ages Gestationnels cohort and analysed their current lung function in relation to asthma symptoms (categorised in three age groups) from birth. In models including BPD, asthma at each age and confounding factors in the preterm group, BPD and preschool wheeze were the only independent variables associated with FEV1. Preschool wheeze is an independent factor associated with FEV1 impairment in adolescents born very preterm. These results highlight the need for optimal management of early respiratory symptoms in preterm-born infants.Trial registration number Results, NCT01424553.