PT - JOURNAL ARTICLE AU - Manuel Sanchez-Solis AU - Luis Garcia-Marcos AU - Virginia Perez AU - Maria Dolores Pastor AU - Pedro Mondejar TI - Evolution of lung function in preterm infants with or without bronchopulmonary dysplasia DP - 2011 Sep 01 TA - European Respiratory Journal PG - p1112 VI - 38 IP - Suppl 55 4099 - http://erj.ersjournals.com/content/38/Suppl_55/p1112.short 4100 - http://erj.ersjournals.com/content/38/Suppl_55/p1112.full SO - Eur Respir J2011 Sep 01; 38 AB - Introduction: Healthy preterm infants do no catch-up lung function (LF) during the first two years of life. The aim of study is to compare the evolution of LF in infants born preterm, with and without BPD.Methods: Forced vital capacity (FVC), forced expiratory flows at 50%, 75%, 25-75% of FVC (FEF50, FEF75, FEF25-75) and forced expiratory flow at 0.5 sec (FEV0.5), was obtained by raised volume rapid torachoabdominal compression technique (RVRTC) in 14 (7 males) BDP+ and in 12 (6 males) infants born preterm BPD-. Measurements were repeated at 6 and 12 moths after baseline. A generalized estimating ecuations (GEE) adjusted for gestational age, length, corrected age and body mass index z-score (according OMS tables) was built for boys and girls separately.Results:View this table:Table 1. Characteristics of BPD+View this table:Table 2. GEE coefficients of LF parameters of infants born preterm BPD+ (base: BPD–)Conclusions: FVC, FEF25-75 and FEV0.5 decrease among male infants with BPD as compared to those without BPD; however in female infants they tend to be similar, and FEF50, FEF25-75 and FEV0.5/FVC even improve.