PT - JOURNAL ARTICLE AU - Audrey Hochart AU - Véronique Nève AU - Iva Gueorguieva AU - Marie Pigeyre AU - Christelle Monaca AU - Anne Mallart AU - Virginie Debroucker AU - Olivier Le Rouzic AU - Régis Matran TI - Pulmonary function tests (PFT) and sleep disordered breathing (SDB) in morbidly obese children and adults AID - 10.1183/13993003.congress-2016.PA4348 DP - 2016 Sep 01 TA - European Respiratory Journal PG - PA4348 VI - 48 IP - suppl 60 4099 - http://erj.ersjournals.com/content/48/suppl_60/PA4348.short 4100 - http://erj.ersjournals.com/content/48/suppl_60/PA4348.full SO - Eur Respir J2016 Sep 01; 48 AB - Introduction The prevalence of morbid obesity has substantially increased and is a major public-health problem.Aims and Objectives The study aim was to compare PFT and SDB in morbidly obese children and adults.Methods We retrospectively included all patients with non-syndromic severe obesityreferred to our hospital for PFT and polysomnography (PSG), from 2010 to 2014. Severe obesity was defined as having a BMI ≥ 120% of the 95th percentile in children (AHA Scientific Statement) and a BMI ≥ 40.00 in adults (WHO Classification). Collected data were demographic, PFT and PSG data.Results 74 children and 70 adults were included. All results are reported in table 1. View this table:Comparison of % of abnormal polysomnography parameters and pulmonary function test between morbidly obese children and adultsConclusions Morbidly obesity consequences differed in children and adults: reduction in lung volumes (TLC, FRC) occurred more often in children while SDB occurred more frequently in adults.