Taking a Bite Out of Amalgam Concerns?: Study Shows No Renal Effects in Children
2008

Study Shows No Kidney Effects from Dental Amalgam in Children

Sample size: 537 publication Evidence: moderate

Author Information

Author(s): McGovern Victoria

Primary Institution: National Institute of Dental and Craniofacial Research

Hypothesis

Does the use of dental amalgam fillings have any significant effects on renal function in children?

Conclusion

The study indicates that dental amalgam fillings do not cause clear damage to kidney function in children.

Supporting Evidence

  • The study followed children for five years to assess the impact of dental amalgam on kidney function.
  • No significant differences were found in markers of renal toxicity between the two groups.
  • Microalbuminuria was observed but did not correlate with the number of amalgam fillings.

Takeaway

The study found that using silver fillings in kids' teeth doesn't seem to hurt their kidneys.

Methodology

A randomized trial followed 537 children aged 6–10 for five years, comparing effects of amalgam and composite fillings.

Limitations

The difference in microalbuminuria may be due to chance and can occur from other factors like vigorous play.

Participant Demographics

Children aged 6–10 years with no pre-existing fillings and at least one cavity.

Statistical Information

Statistical Significance

marginally significant

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