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Determining skeletal maturation stage using cervical vertebrae: evaluation of three diagnostic methods
Luci Mara Fachardo Jaqueira1, Monica Costa Armond, Luciano José Pereira
1Department of Orthodontics, Vale do Rio Verde University, Três Coracpes, MG, Brazil.
Brazilian Oral Research
|December 25, 2010
Summary
This study compared three skeletal maturation assessment methods for orthodontic patients. The Baccetti et al. method showed the best results, demonstrating clinical applicability for determining skeletal maturity.
Area of Science:
- Dentistry
- Orthodontics
- Radiology
Background:
- Accurate skeletal maturation assessment is crucial in orthodontics for treatment planning.
- Cervical vertebral maturation (CVM) analysis is a common method for staging skeletal development.
- Several CVM methods exist, but their comparative clinical applicability requires evaluation.
Purpose of the Study:
- To compare the clinical applicability and agreement of three cervical vertebral evaluation methods: Hassel-Farman, Baccetti et al., and Seedat-Forsberg.
- To determine the most reliable method for assessing skeletal maturation in orthodontic patients.
Main Methods:
- A retrospective analysis of 23 orthodontic patient radiographs.
- Skeletal maturation stage was determined using the Hassel-Farman, Baccetti et al., and Seedat-Forsberg methods.
- Intra- and inter-evaluator agreement was assessed using the weighted Kappa coefficient.
Main Results:
- All three methods demonstrated clinical applicability for assessing skeletal maturation.
- Good intra- and inter-evaluator agreement was observed across the methods (Kappa 0.61–0.80).
- The Baccetti et al. method yielded the best results, followed by Hassel-Farman and Seedat-Forsberg.
Conclusions:
- The Baccetti et al. method is recommended for skeletal maturation assessment in orthodontic practice due to its superior performance.
- All evaluated methods show potential clinical utility, but Baccetti et al. offers enhanced reliability.
- Further research may explore larger cohorts to validate these findings.

