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Increased preventive practices lead to greater tooth retention
N R Kressin1, U Boehmer, M E Nunn
1Center for Health Quality, Outcomes and Economic Research, VAMC, 200 Springs Road, Building 70 (152), Bedford, MA 01730, USA. nkressin@bu.edu
Journal of Dental Research
|February 25, 2003
Summary
Consistent oral hygiene, including flossing and professional cleanings, significantly increases tooth retention. Practicing multiple preventive dental behaviors over time offers the greatest long-term benefits for preserving natural teeth.
Area of Science:
- Dental hygiene
- Preventive dentistry
- Oral health research
Background:
- Limited research exists on the impact of American Dental Association (ADA)-recommended preventive practices on tooth retention.
- Oral hygiene is widely believed to influence tooth retention, but empirical evidence is scarce.
Purpose of the Study:
- To investigate the association between preventive dental practices and tooth retention.
- To determine if adherence to ADA recommendations improves long-term tooth preservation.
Main Methods:
- Utilized data from 736 male participants in the VA Dental Longitudinal Study.
- Assessed cross-sectional and longitudinal self-reported behaviors: toothbrushing, flossing, and annual prophylaxis.
- Examined associations between hygiene practices and clinically assessed tooth counts.
Main Results:
- Preventive hygiene behaviors (excluding brushing) were linked to a higher baseline number of teeth and reduced future tooth loss.
- Engaging in multiple oral hygiene practices demonstrated a stronger association with greater tooth retention, both currently and over time.
- Long-term consistent practice of preventive behaviors yielded greater benefits than short-term adherence.
Conclusions:
- Adherence to ADA-recommended preventive care is associated with improved oral health and increased tooth retention.
- Consistent, long-term practice of multiple preventive dental behaviors is crucial for maximizing tooth preservation.
- The study supports the hypothesis that better oral hygiene directly contributes to increased tooth retention.