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Is a White Diet Necessary for Tooth Bleaching Procedures? A Systematic Review and Meta-Analysis
Louis Hardan1, Rim Bourgi1,2, Abigailt Flores-Ledesma3
1Department of Restorative Dentistry, School of Dentistry, Saint-Joseph University, Beirut 1107 2180, Lebanon.
Dentistry Journal
|April 26, 2024
Summary
A white diet is not necessary during or after teeth bleaching. This systematic review found no significant difference in tooth color outcomes with or without dietary restrictions following bleaching procedures.
Area of Science:
- Dentistry
- Dental Aesthetics
Background:
- Tooth bleaching is a popular cosmetic dental procedure.
- Concerns exist regarding post-bleaching staining and the necessity of dietary restrictions.
Purpose of the Study:
- To systematically review and meta-analyze the necessity of a white diet during or after bleaching procedures.
- To evaluate the impact of dietary restrictions on bleaching outcomes.
Main Methods:
- Systematic review and meta-analysis following PRISMA guidelines.
- Inclusion of in vitro studies and clinical trials on bleached enamel color change.
- Random-effects model for statistical analysis (p < 0.05).
Main Results:
- 17 documents were eligible; 5 clinical trials and 12 in vitro studies.
- No statistically significant color differences were observed during or one month after at-home bleaching with dietary restrictions.
- Dietary restrictions did not significantly improve outcomes for in-office bleaching (p = 0.90).
Conclusions:
- Dietary restrictions, commonly known as a white diet, are not necessary during or after dental bleaching procedures.
- The findings suggest that patients can maintain their regular diet without compromising bleaching results.
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