Systemic zoledronate treatment both prevents resorption of allograft bone and increases the retention of new formed bone during revascularization and remodelling.
2006

Zoledronate Treatment Reduces Bone Resorption in Grafts

Sample size: 30 publication Evidence: moderate

Author Information

Author(s): Åstrand Jörgen, Harding Anna Kajsa, Aspenberg Per, Tägil Magnus

Primary Institution: Lund University Hospital

Hypothesis

Can zoledronate reduce the amount or speed of bone graft remodeling?

Conclusion

Zoledronate decreases the resorption of both old graft and new-formed bone during bone graft remodeling.

Supporting Evidence

  • The total amount of bone in the zoledronate treated grafts was 35% compared to 19% in controls.
  • The amount of new bone was 22% in treated specimens versus 14% in controls.
  • Zoledronate treatment resulted in both old graft and new-formed bone remaining intact.

Takeaway

This study shows that a medicine called zoledronate helps keep bone grafts from breaking down too quickly, which is good for healing.

Methodology

Rats received bone grafts in chambers and were treated with weekly injections of zoledronate or saline for 6 weeks, followed by histological analysis.

Limitations

The study used a specific rat model, which may not fully represent human conditions.

Participant Demographics

Twenty male Sprague-Dawley rats were used as graft recipients.

Statistical Information

P-Value

0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2474-7-63

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication