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Manual versus powered toothbrushes: what is the evidence?
1Dental Health Unit, Manchester Science Park, Lloyd Street North, Manchester M15 6SH, UK.
Dental Update
|May 17, 2006
Summary
Oscillating-rotating powered toothbrushes effectively reduce plaque and gingivitis compared to manual toothbrushes. Other powered toothbrush types show less consistent results, and more research is needed for periodontitis patients.
Area of Science:
- Dental hygiene
- Oral health research
- Evidence-based dentistry
Background:
- Powered toothbrushes are a major part of the oral care market.
- Clinical trials comparing manual and powered toothbrushes yield conflicting results on oral health improvements.
Purpose of the Study:
- To provide an unbiased summary of current evidence on the comparative effectiveness of manual and powered toothbrushes.
- To inform dental professionals about the efficacy of different toothbrush types.
Main Methods:
- Systematic reviews by the Cochrane Oral Health Group were analyzed.
- Evidence from numerous clinical trials was distilled to reach unbiased conclusions.
Main Results:
- Powered toothbrushes with an oscillating rotating action significantly reduce plaque and gingivitis more than manual toothbrushes.
- Other types of powered toothbrushes demonstrated less consistent reductions in plaque and gingivitis compared to manual brushes.
Conclusions:
- Oscillating rotating powered toothbrushes are superior to manual toothbrushes for reducing plaque and gingivitis.
- Further research is necessary to evaluate the effectiveness of manual and powered toothbrushes in managing periodontitis.
