Oral health status of mentally disabled subjects in India.

The aim of the study was to determine the oral health status and investigate the association of oral health status with various socio-demographic (age, gender, parent's education, income) and clinical variables (aetiology for mental disability and IQ level) among mentally disabled subjects. The study sample comprised 225 mentally retarded subjects aged 12-30 years attending a special school in Udaipur, India. Caries status, oral hygiene status and periodontal status were assessed by DMFT Index, Simplified Oral Hygiene Index (OHI-S) of Greene and Vermillion and Community Periodontal Index, respectively.