Prevalence of Low Bone Mass and Deficiencies of Vitamins D and K in Pediatric Patients With Cystic Fibrosis From 3 Canadian Centers

OBJECTIVE: In this cross-sectional observational study, we assessed both vitamins D and K status and bone health in pancreatic insufficient pediatric patients with cystic fibrosis from 3 Canadian cystic fibrosis centers. METHODS: Eighty-one patients who had cystic fibrosis and were clinically stable for at least 3 months were enrolled. At the time of the clinic visit, anthropometric variables, lung function, pubertal status, intake of calcium …