Monday, April 26, 2010

Fluoridation Does Not Reduce Tooth Decay - Health Ministry Figures Show | Voxy.co.nz

Fluoridation Does Not Reduce Tooth Decay - Health Ministry Figures Show | Voxy.co.nz:

"Ministry of Health 2008 dental statistics for NZ show no benefit from fluoridation. This mirrors research published last year by the American Dental Association, also showing no benefit, from a study of 39,000 US children.

The average Decayed Missing or Filled Teeth (DMFT) is 0.93 in Wellington and Auckland, in both fluoridated in non-fluoridates areas. The percent of children 'caries-free' (without any tooth decay) is 63% in non-fluoridated areas - 1% better than the fluoridated ones, though this is statistically meaningless.

For the rest of NZ, the figures are 44% and 45% caries-free respectively. And the difference in DMFT - 1 tenth (in practice, 1 tenth of a filling). 'This is clinically meaningless, and less than annual variations' says Mark Atkin of Fluoridation-Free NZ Coalition."