Abstract
Purpose
Child oral health-related quality of life (COHRQoL) has been increasingly assessed; however, few studies appraised the influence of socioeconomic status on COHRQoL in developing countries. This study assessed the relationship of COHRQoL with socioeconomic backgrounds and clinical factors.
Methods
This study followed a cross-sectional design, with a multistage random sample of 792 schoolchildren aged 12 years, representative of Santa Maria, a southern city in Brazil. Participants completed the Brazilian version of the Child Perceptions Questionnaire (CPQ11–14), their parents or guardians answered questions on socioeconomic status, and a dental examination provided information on the prevalence of caries, dental trauma and occlusion. The assessment of association used hierarchically adjusted Poisson regression models.
Results
Higher impacts on COHRQoL were observed for children presenting with untreated dental caries (RR 1.20; 95% CI 1.07–1.35) and maxillary overjet (RR 1.19; 95% CI 1.02–1.40). Socioeconomic factors also associated with COHRQoL; poorer scores were reported by children whose mothers have not completed primary education (RR 1.30; 95% CI 1.17–1.44) and those with lower household income (RR 1.13; 95% CI 1.02–1.26).
Conclusion
Poor socioeconomic standings and poor dental status have a negative impact on COHRQoL; reducing health inequalities may demand dental programmes and policies targeting deprived population.
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Abbreviations
- COHRQoL:
-
Child oral health-related quality of life
- CPQ11–14 :
-
Child Perceptions Questionnaire
- OHRQoL:
-
Oral health-related quality of life
- RR:
-
Rate ratio
- OS:
-
Oral symptoms
- FL:
-
Functional limitation
- EWB:
-
Emotional well-being
- SWB:
-
Social well-being
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Acknowledgments
The authors would like to thank for all the children for their cooperation and the Education Authorities in Santa Maria for all information and authorization.
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Piovesan, C., Antunes, J.L.F., Guedes, R.S. et al. Impact of socioeconomic and clinical factors on child oral health-related quality of life (COHRQoL). Qual Life Res 19, 1359–1366 (2010). https://doi.org/10.1007/s11136-010-9692-7
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DOI: https://doi.org/10.1007/s11136-010-9692-7