Background: The objectives of this investigation were to assess prevalence and severity of dentofacial abnormalities and orthodontic treatment need among adolescents in Mangalore taluk.
Material and Methods: A cross-sectional study was conducted among 1340 children from randomly selected high
schools. A proforma was used to record demographic data and components of the Dental Aesthetic Index [DAI] for
each subject. The Chi squared test was used for analysis with p-value of < 0.05 considered statistically significant.
Results: Dentofacial abnormalities (DAI scores ≥ 26) were recorded in 38.5% subjects. Mean DAI score of the
study population was 24.59 ± 6.09. Female subjects presented with higher prevalence and higher mean DAI scores
than their male counterparts (
p
> 0.05). Assessment of severity of malocclusion between age groups revealed no
differences (
p
> 0.05). Orthodontic treatment was highly desirable in 11% and mandatory in 5.2% subjects. Conclusions: A high prevalence of dentofacial abnormalities was found among adolescents in Mangalore taluk pointing
towards a need for designing effective programs for early diagnosis and treatment of this condition, especially
among adolescent
