PMID- 12688603 OWN - NLM STAT- MEDLINE DCOM- 20030701 LR - 20151119 IS - 0265-539X (Print) IS - 0265-539X (Linking) VI - 20 IP - 1 DP - 2003 Mar TI - An evaluation of the oral health quality of life (OHQoL) instrument in a Brazilian population. PG - 40-4 AB - OBJECTIVES: To translate and evaluate the performance of a Brazilian Portuguese version of the United Kingdom Oral Health related Quality of Life instrument, OHQoLUK, in assessing the impact of oral health on quality of life among a Brazilian adult population. DESIGN: Following forward-backwards translation the 16-item OHQoLUK measure was administered to adults utilising municipal dental health services in Araraquara, Sao Paulo, Brazil. The instrument's psychometric properties, validity and reliability, were assessed. RESULTS: The response rate was 72% (323/450). OHQoLUK scores were associated with self-reported oral health status including number of teeth present (p < 0.001), denture status (p < 0.01) and self-reported dental attendance pattern; time (p < 0.05) and reason for last dental visit (p < 0.001), supporting the construct validity of the measure. In addition, OHQoLUK scores were associated with self-ratings of oral health (p < 0.0001) and perceived need for dental treatment (p < 0.001), supporting it's criterion validity. Internal reliability was high: Cronbach's alpha = 0.96, while the agreement for each of the 16 OHQoLUK items (Kappa values) ranged from 0.57 to 0.87. CONCLUSION: The Brazilian Portuguese version of OHQoLUK measure of oral health related quality of life performed well, exhibiting good validity (face, construct and criterion) and reliability (internal and external). This confirms the sound psychometric properties of the OHQoLUK measure and the applicability of the Portuguese version among a Brazilian population. FAU - Dini, E L AU - Dini EL AD - WHO Collaborating Centre for Disability, Culture and Oral Health, National Center for Transcultural Oral Health, Eastman Dental Institute for Oral Health Care Sciences, University College London, UK. edini@eastman.ucl.ac.uk FAU - McGrath, C AU - McGrath C FAU - Bedi, R AU - Bedi R LA - eng PT - Journal Article PL - England TA - Community Dent Health JT - Community dental health JID - 8411261 SB - IM MH - Adolescent MH - Adult MH - Analysis of Variance MH - Brazil MH - Dental Care MH - Dentition MH - Dentures MH - Female MH - Health Status MH - Humans MH - Male MH - Needs Assessment MH - *Oral Health MH - Psychometrics MH - *Quality of Life MH - Reproducibility of Results MH - Self Concept MH - Self-Assessment MH - Surveys and Questionnaires EDAT- 2003/04/12 05:00 MHDA- 2003/07/02 05:00 CRDT- 2003/04/12 05:00 PHST- 2003/04/12 05:00 [pubmed] PHST- 2003/07/02 05:00 [medline] PHST- 2003/04/12 05:00 [entrez] PST - ppublish SO - Community Dent Health. 2003 Mar;20(1):40-4.