The effect of vitamin K supplementation on biochemical markers of bone formation in children and adolescents with cystic fibrosis

Autor: Nicolaidou, Polyxeni Stavrinadis, Ilias Loukou, Ioanna and Papadopoulou, Anna Georgouli, Helen Douros, Konstantinos and Priftis, Kostas N. Gourgiotis, Dimitrios Matsinos, Yiannis G. and Doudounakis, Stavros
Jazyk: angličtina
Rok vydání: 2006
Popis: Introductions: Impaired vitamin K status in cystic fibrosis (CF) has been considered as a newly emerged pathogenetic factor for reduced bone mineral density (BMD). Objectives: Our aim was to evaluate the effectiveness of vitamin K supplementation in managing bone formation abnormalities in children and adolescents with CF. materials and methods: The statuses of vitamins K and D in relation to biochemical markers of bone metabolism and BMD were examined in 20 CF children receiving vitamin D supplements but not vitamin K supplements. Laboratory tests were carried out at the beginning of the study period and after 1 year of vitamin K supplementation (10 mg single oral dose/week) and the results were compared; the results were also compared with those of 25 healthy controls. Results and discussions: Ten of the CF patients had BMD z-score
Databáze: OpenAIRE