Changes in oral health status following treatment should be assessed clinically as well as by patients' reported outcomes. This study investigated changes on oral-health-related quality of life (OHRQoL) of adolescents enrolled in a comprehensive oral health care program for caries and gingival conditions. The sensitivity of the Child Perception Questionnaire11-14 (CPQ11-14) to detect clinical changes, that is, its responsiveness, was assessed. A total of 618 10-15-year adolescents answered the questionnaire before treatment and 560 at follow-up after 1 year. In the follow-up, 2 additional global transition judgment questions were asked. The adolescents were clinically and radiographically examined. At the baseline, 374 adolescents needed only nonoperative treatment, whereas 274 needed non- and operative treatments. After 1 year, the adolescents were regrouped according to the fulfillment of their treatment needs in Group 1 (n = 363) needing/receiving nonoperative treatment only; Group 2 (n = 98) needing/receiving both non- and operative treatments; Group 3 (n = 99) receiving nonoperative treatment only, while needing also operative treatment. The CPQ11-14 total mean change scores by the global transition judgment on self-perceived oral health status indicated significant differences (p < 0.001, ANOVA; internal responsiveness). The effect of the program for the treatment groups was significant (p = 0.014, ANCOVA; external responsiveness). The effect size for the change scores was of moderate magnitude. In conclusion, an overall improvement of adolescents' OHRQoL was observed following 1-year oral health care program for caries and gingival conditions. The CPQ11-14 was internally and externally sensitive to detect substantial clinical changes. The CPQ11-14 seems appropriate for measuring long-term changes on adolescents' OHRQoL.
Aimée, N. R., van Wijk, A. J., Varjão, M. M., Paes, A. B., Lourenço, J., Mestrinho, H. D., & Carvalho, J. C. (2020). Changes in Adolescents’ Oral Health Status: Responsiveness of the Child Perception Questionnaire 11-14. Caries Research, 54(1), 15-23. https://doi.org/10.1159/000501587 (Original work published 2020)