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Chlorhexidine mouthwash reduces plaque and gingivitis
1Section of Periodontics, Faculty of Odontology, University Complutense, Madrid, Spain.
Evidence-Based Dentistry
|April 13, 2013
Summary
Chlorhexidine (CHX) mouthrinses significantly reduce plaque and gingivitis in patients with gingivitis. However, CHX use also leads to a notable increase in tooth staining.
Area of Science:
- Oral hygiene research
- Periodontology
- Pharmacology of antiseptics
Background:
- Gingivitis is a common oral inflammatory condition.
- Effective oral hygiene (OH) practices are crucial for managing gingivitis.
- Chlorhexidine (CHX) mouthrinses are widely used for their antimicrobial properties.
Discussion:
- This meta-analysis synthesized evidence from randomized controlled trials on CHX mouthrinses for gingivitis.
- The review assessed the efficacy of CHX compared to placebo or control mouthrinses.
- Potential side effects, such as staining, were also evaluated.
Key Insights:
- CHX mouthrinses significantly reduced plaque by 33% and gingivitis by 26% compared to controls.
- Specific indices like Plaque Index (Silness & Löe, Quigley & Hein), Gingival Index, and bleeding indices showed significant improvement with CHX.
- A significant increase in tooth staining was observed in groups using CHX rinses.
Outlook:
- Further research could explore optimal CHX concentrations and durations to minimize staining.
- Investigating adjunct therapies to mitigate CHX-induced staining is warranted.
- Long-term studies on the sustained efficacy and safety of CHX in gingivitis management are needed.
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