Reynaud Q, et al. - This study focused on glucose trajectories in cystic fibrosis and their association with pulmonary function. In this study, at inclusion, children and adults with cystic fibrosis had oral glucose tolerance and insulin tests at one (G1) and 2 h (G2). According to findings, a persistent G2 abnormality should be considered as an alert for clinical deterioration and an indicator of the need to intensify patient surveillance.