background: the goal of this study was to determine the application of health belief model in oral health education for 12-year-old children and its effect on oral health behaviors and indexes. methods: a quasi- experimental study was carried out on twelve-year-old girl students (n-291) in the first grade of secon­dary school, in the central district of tehran, iran. research sample was selecte...

Background Historically, the prevalence of dental caries was higher in urban areas than rural areas of Thailand. This study aim to examine the time trends in caries status in children in Thailand. Material and Methods Linear regression was used to examine trend of dental caries prevalence and mean number of teeth with caries, filled and missing due to caries (dmft/DMFT) in urban and rural, of...

OBJECTIVE Determining dental caries' experience, prevalence and severity in students applying for degree courses at San Luis Potosi University (UASLP). MATERIAL AND METHODS A cross-sectional study was carried out involving adolescents and young adults (16 to 25 years old) applying for undergraduate courses at UASLP (approximately 10 %, n=1 027). Two standardized examiners undertook dental exa...

Data from Brazilian researches that evaluated oral health of elderly people show a worrisome situation. The purpose of this study was to estimate the frequency of edentulism, analyze both the use and need profiles of prosthesis, calculate the DMFT index and check the condition of periodontal elderly residents in the Federal District. One hundred and forty women aged 60 years or above were exami...

PURPOSE The objective of this study was to assess the negative impact of dental caries on the OHRQoL of 8- to 10-year-old Brazilian children. METHODS This population-based case-control study involved 546 children (8-10 years old), 182 cases with a high negative impact on OHRQoL and 364 controls with a low negative impact on OHRQoL. Children's OHRQOL was measured using the Child Perceptions Qu...

Oral Health and Social Inequalities are intrinsically interrelated. Aim: assess the association of dental caries in relation with socio-economic status, age and sex in population of Lucknow. Material & MethodAn epidemiological study was conducted in a dental teaching hospital of Lucknow. Oral examination was performed to record DMFT and DMFS scores. Data regarding age, sex, and socioeconomic st...

BACKGROUND AND OBJECTIVE The purpose of this study was to assess the prevalence of caries in children aged 8-13 years having dental fluorosis and to determine the correlation between the grades of dental fluorosis and caries. MATERIAL AND METHODS 451 school children in the age group of 8-13 years were selected for the study and were divided into six age groups. The children were assessed for ...

The DMFT index, which represents caries experience as recommended by the World Health Organization (clinical examination without radiographs), was compared with a modified DMFT index with radiographs. The purpose was to evaluate how much the DMFT index underestimates the need for restorative care. A cohort of 376 young adults (eighteen to twenty years old) was examined from March 2003 to Decemb...

The aim of this study was to assess the prevalence of dental caries and oral health practice of school children of 5-15 years of Bhaktapur, Nepal. Methods: Three hundred and forty school children were examined for decayed, missing and filled teeth. Decayed, Missing and Filled Teeth (DMFT) in permanent teeth and decayed and filled teeth (dft) in primary teeth were calculated. Then the DMFT index...

OBJECTIVES a) to evaluate the interexaminer reliability in caries detection considering different diagnostic thresholds and b) to indicate, by using Kappa statistics, the best way of measuring interexaminer agreement during the calibration process in dental caries surveys. METHODS Eleven dentists participated in the initial training, which was divided into theoretical discussions and practica...