AIM The Psychosocial Impact of Dental Aesthetics Questionnaire (PIDAQ) is a valid tool aiming to evaluate the self-reported influence of dental aesthetics on quality of life. This questionnaire was developed in English for young adults, and later translated and validated with an Italian population. A new version of the questionnaire was recently introduced to be used in adolescents (11-17 years...

Background. Widespread use of the IOTN along with detailed study of occlusal traits is suitable for planning community dental health resources. Objectives. The aim of current study was to assess the need for orthodontic treatment among school children of Tehran by means of the Dental Health Component (DHC) of the Index of Orthodontic Treatment Need (IOTN) and also to evaluate the occlusal trait...

BACKGROUND At present, there is no evidence on whether using condition-specific Oral Health-Related Quality of Life (OHRQoL) measures provides more reliable information than generic measures for needs assessment. Therefore, the objective was to assess the discriminative ability of one generic and one condition-specific OHRQoL measure, namely, respectively, the short form of the Oral Health Impa...

BACKGROUND This study aimed to assess whether there are potential areas for efficiency improvements in the National Health Service (NHS) orthodontic service in North West England and to assess the socioeconomic status (SES)-related equity of the outcomes achieved by the NHS. METHODS The study involved a retrospective analysis of 2008-2012 administrative data, and the study population comprise...

INTRODUCTION The aim of this study was to evaluate the effect of malocclusion severity on oral health-related quality of life and food intake ability in adult patients, controlling for sex, age, and the type of dental clinic visited. METHODS The sample consisted of 472 Korean patients (156 male, 316 female) with a mean age of 21.1 (SD, 8.6) years in a dental hospital and a private clinic. The...

OBJECTIVES This study was conducted to determine the orthodontic treatment need of the child population of the Valencia region of Spain, employing the DAI and the IOTN, to examine the relations between treatment need, socio-economic data and gender and to assess the diagnostic agreement between the two indices. STUDY DESIGN A cross-sectional descriptive study was conducted in a random represe...

The aim of this study was to assess the psychosocial impact of dental aesthetics using the ‘Psychosocial Impact of Dental Aesthetics Questionnaire’ (PIDAQ) and self-rated Aesthetic Component (AC) of the Index of Orthodontic Treatment Need (IOTN), and individual attitude to own teeth and general appearance. The cross sectional study was conducted among the students of Margalla Institute of Healt...

The aim of this study was to evaluate the ability of the indexes DAI and IOTN in predicting the need of orthodontic treatment based in one property: reproducibility. The index DAI was developed in USA in 1989 and can identify 10 occlusal alterations that result, mathematically, in scores, with weights based in its relative importance according with the judgment of laypeople. The IOTN was develo...

BACKGROUND Assess prevalence and severity of malocclus ion in 12 - 16 year old population of Travancore using IOTN index. Tertiary care setting, with the study being conducted in the Dept of Orthodontics at PMS Dental College & the samples being collected from four different dental health care centres. Study design is descriptive study. MATERIALS AND METHODS 120 pre- treatment study models of...

The purpose of orthodontic treatment is to get a functional occlusion and a good aesthetic result. More and more patients require orthodontic treatment and the main motivation is the improvement of smile aesthetics. Over the years, numerous indices have been developed to rank or score the severity of a malocclusion relative to a preconceived orthodontic ideal, or in terms of treatment need. One...