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Orthodontic Treatment Characteristics and Outcomes in an Educational Setting
T Al-Jewair1, V Ryan2, S Warunek1
1Department of Orthodontics, School of Dental Medicine, State University of New York, Buffalo, NY, USA.
International Journal of Dentistry
|May 14, 2020
Summary
Longer orthodontic treatment durations correlate with decreased treatment outcome quality. This study found that increased treatment time negatively impacts both the American Board of Orthodontics objective grading system (ABO C-R Eval) and the Comprehensive Care Assessment (CCA) scores.
Area of Science:
- Orthodontics and Dental Education
- Clinical Outcome Assessment
Background:
- Assessing orthodontic treatment characteristics and outcomes is crucial in educational settings.
- Understanding the correlation between treatment variables and final results informs pedagogical approaches and quality improvement initiatives.
Purpose of the Study:
- To evaluate and correlate orthodontic treatment characteristics with treatment outcomes within an academic environment.
- To identify relationships between treatment duration, diagnostic data, and objective measures of treatment success.
Main Methods:
- A retrospective analysis of 287 patients' orthodontic records was performed.
- Demographic and pretreatment data were collected via chart review.
- Posttreatment digital records were assessed using the American Board of Orthodontics objective grading system (ABO C-R Eval) and the Comprehensive Care Assessment (CCA) methods, with Pearson correlation coefficients calculated to determine associations.
Main Results:
- The average treatment duration was 33.87 ± 10.28 months.
- Mean ABO C-R Eval and CCA scores were 29.10 ± 8.59 and 3.36 ± 2.05, respectively.
- Longer treatment times showed weak correlations with higher ABO C-R Eval scores (r=0.162) and moderate correlations with CCA scores (r=0.451), indicating a trend towards poorer outcomes with extended treatment duration.
Conclusions:
- Increased orthodontic treatment duration is associated with a decrease in the quality of treatment outcomes, as measured by ABO C-R Eval and CCA scores.
- A significant positive correlation exists between the American Board of Orthodontics Initial Diagnosis (ABO DI) score and treatment duration, suggesting complexity may influence treatment length and outcome quality.
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