Treating Temporomandibular Disorders in Adolescents: A Randomized, Controlled, Sequential Comparison of Relaxation Training and Occlusal Appliance Therapy.

Autor: Wahlund, Kerstin, Nilsson, Ing-Marie, Larsson, Bo
Předmět:
Zdroj: Journal of Oral & Facial Pain & Headache; 2015, Vol. 29 Issue 1, p41-50, 10p, 1 Diagram, 2 Charts
Abstrakt: Aims: To compare the effects of occlusal appliance therapy (OA) and therapist-guided relaxation training (RT) on temporomandibular disorder (TMD) pain in adolescents, thereby replicating a previous randomized controlled trial, and to explore whether additional therapy administered in a crossover sequential design improves treatment outcomes. Methods: The study involved 64 adolescents, aged 12 to 19 years, experiencing TMD pain at least once a week and diagnosed with myofascial pain in accordance with the Research Diagnostic Criteria for TMD. For phase 1 of the study, subjects were randomly assigned to OA or RT; nonresponders were offered the other treatment in phase 2. Self-reports of TMD pain and clinical assessments were performed before and after treatment in each phase and 6 months after the last treatment phase. Differences in outcomes between treatment groups across the different phases were analyzed by analysis of covariance (ANCOVA), and for differences in proportions, the chi-square test was used. Results: After phase 1, a significantly higher proportion of adolescents treated with OA (62.1%) than those treated with RT (17.9%) responded to treatment, defined as a subjective report of “Completely well/Very much improved” or “Much improved.” Similar differences in self- report of treatment effect occurred after phase 2. About two-thirds of all adolescents in both phases reported such an improvement level at the 6-month follow-up, including a somewhat higher proportion of phase 1 responders (79.2%) than phase 1 nonresponders (60%). Conclusion: The findings suggest that, for adolescents with TMD pain, use of standardized clinical treatment with OA is more effective than RT on self-evaluation of treatment improvement. For nonresponders, subsequent crossover treatment might be useful to improve subjective TMD pain. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index