Efficacy of etidronate and sequential monofluorophosphate in severe postmenopausal osteoporosis: a pilot study

Rheumatol Int. 2005 May;25(4):296-300. doi: 10.1007/s00296-004-0570-x. Epub 2005 Mar 16.

Abstract

In a three-year pilot study on 52 women with severe postmenopausal osteoporosis, treatment with etidronate followed by calcium and vitamin D (ECaD) was compared to etidronate followed by monofluorophosphate, calcium and vitamin D (EFCaD). BMD in lumbar spine, total hip and femoral neck increased significantly more with EFCaD than with ECaD. Pain-mobility score decreased significantly more with EFCaD than with ECaD (p=0.006). New vertebral fractures occurred in three patients under EFCaD (12%) and in nine under ECaD (35%), (p=0.048). Three patients under EFCaD (12%) and 15 under ECaD (58%) did not respond to therapy (p of difference=0.001). Mild or moderate adverse reactions were reported by 25 patients, with no significant difference between the two groups. The pilot study suggests that etidronate, sequentially followed by monofluorophosphate, could be a safe, effective and relatively inexpensive therapy in severe postmenopausal osteoporosis.

Publication types

  • Clinical Trial
  • Comparative Study

MeSH terms

  • Absorptiometry, Photon
  • Aged
  • Bone Density / drug effects
  • Bone and Bones / diagnostic imaging
  • Bone and Bones / metabolism
  • Calcaneus / diagnostic imaging
  • Calcaneus / drug effects
  • Calcaneus / physiopathology
  • Calcium / administration & dosage*
  • Dietary Supplements
  • Drug Therapy, Combination
  • Etidronic Acid / therapeutic use*
  • Female
  • Fluorides / therapeutic use*
  • Fractures, Spontaneous / prevention & control*
  • Humans
  • Osteoporosis, Postmenopausal / metabolism
  • Osteoporosis, Postmenopausal / physiopathology
  • Osteoporosis, Postmenopausal / therapy*
  • Pain / physiopathology
  • Pain / prevention & control
  • Phosphates / therapeutic use*
  • Pilot Projects
  • Range of Motion, Articular / drug effects
  • Spinal Fractures / diagnostic imaging
  • Spinal Fractures / prevention & control
  • Treatment Outcome
  • Ultrasonography
  • Vitamin D / administration & dosage*

Substances

  • Phosphates
  • Vitamin D
  • fluorophosphate
  • Etidronic Acid
  • Fluorides
  • Calcium