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Case-control study of non-carious cervical lesions
J D Bader1, F McClure, M S Scurria
1School of Dentistry, University of North Carolina, Chapel Hill 27599-7590, USA.
Community Dentistry and Oral Epidemiology
|August 1, 1996
Summary
Non-carious cervical lesions result from multiple factors, including erosion, abrasion, and tooth flexure. This study confirms a multifactorial etiology for these dental concerns.
Area of Science:
- Dental Research
- Oral Health
- Etiology of Dental Lesions
Background:
- Non-carious cervical lesions (NCCLs) are common dental issues.
- Previous research often focused on single causal factors like erosion or abrasion.
- The multifactorial nature of NCCLs requires further investigation.
Purpose of the Study:
- To explore the diverse risk factors contributing to non-carious cervical lesions.
- To investigate the roles of erosion, abrasion, and tooth flexure in NCCL development.
- To provide evidence for a multifactorial etiology of cervical lesions.
Main Methods:
- An exploratory case-control study involving 264 participants (137 cases, 127 controls).
- Data collection included clinical examinations, dietary/behavioral questionnaires, and study cast analysis.
- Logistic regression models were used at both patient and tooth levels, with salivary data analyzed for a subset.
Main Results:
- Patient-level models indicated brushing-related exposures were significant.
- Tooth-level models incorporating erosion, abrasion, and tooth flexure showed multifactorial influences.
- Findings suggest multiple causal mechanisms contribute to NCCL initiation and progression.
Conclusions:
- Non-carious cervical lesions are indeed multifactorial in origin.
- Erosion, abrasion, and tooth flexure can act concurrently in lesion development.
- Understanding these combined factors is crucial for managing cervical lesions.