Objective:
To examine the prevalence of oral alterations related to eating disorders and associated factors.
Method:
A cross‐sectional study including 650 adolescents aged from 12 to 16 was carried out through self‐report questionnaires (EAT‐26; BITE and self‐rating hamilton depression questionnaire, SRHDQ) and dental examination.
Results:
Significant associations were observed in mucositis, cheilitis, hypertrophy of salivary glands, and dental erosions. The prevalence of adolescents at risk for eating disorders was of 33.1%, according to EAT‐26 and 1.7% (high scores) and 36.5% (medium scores), in BITE, higher among 13‐year‐old females, with brothers, parents or responsible person who are illiterate, being the youngest child, living in a residence of at most two rooms and who showed depressive symptoms. All these factors showed significant relation to eating disorders.
Discussion:
Presence of oral alterations is associated to symptoms of eating disorders, helping precocious detection of sub clinical cases. © 2009 by Wiley Periodicals, Inc. Int J Eat Disord 2010