High serum retinol and lung function in young patients with cystic fibrosis.

Objective: The aim of the present study was to explore the relation between lung function and serum retinol (SR) in cystic fibrosis (CF) patients.

Methods: This was a cross-sectional study conducted in a group of 98 young patients with CF (6.8-22.

[Effects of cisapride on QT interval in children].

This prospective study evaluated the effects of cisapride on corrected QT interval (QTc) in infants and children. From October 2000 to March 2003 two electrocardiograms (ECG) were obtained for 175 children (ranging in age from 1.5 months to 16.