Horm Metab Res 1985; 17(6): 311-312
DOI: 10.1055/s-2007-1013527
Clinical

© Georg Thieme Verlag, Stuttgart · New York

The Effect of Calcium Supplements on Plasma Alkaline Phosphatase and Urinary Hydroxyproline in Postmenopausal Women

M. Horowitz1 , A. G. Need2 , J. C. Philcox2 , B. E. C. Nordin1
  • 1Department of Endocrinology, Royal Adelaide Hospital, Adelaide, South Australia
  • 2Division of Clinical Chemistry, Institute of Medical and Veterinary Science, Adelaide, South Australia
Weitere Informationen

Publikationsverlauf

1983

1984

Publikationsdatum:
14. März 2008 (online)

Summary

Although calcium supplements are widely used in the treatment of osteoporosis, their beneficial effect is not conclusively established. We now report some effects of a calcium supplement (1 g/day) given for 6 to 12 weeks to 15 postmenopausal osteoporotic women. The mean fasting urinary hydroxyproline/creatinine ratio decreased from 0.021 ± 0.002 to 0.015 ± 0.001 (P < 0.0025), indicating a significant reduction in bone resorption. The mean plasma alkaline phosphatase fell from 123 ± 5 U/l to 104 ± 3.1 U/l (P < 0.01), probably representing some secondary reduction in bone formation following the inhibition of bone resorption. These results support the concept that calcium supplementation is useful in the treatment of post-menopausal osteoporosis.