Orofacial Pain Self-management: Personality Moderation Effect

The objective of this clinical trial is to study the effect of self-management on pain perception in patients with chronic orofacial pain and temporomandibular disorders (TMD) comparing it with the conventional treatment proposed by the TMD clinical practice guidelines. It also evaluates its effect on function and various psychosocial variables. As a secondary objective, this work proposes to study the variability between patients, in terms of personality factors, as moderators of the effect of treatment on pain perception. Including in the proposed statistical models certain covariates such as perception and/or coping with stress, anxiety and other psychosocial variables. This is a randomized clinical trial with two intervention groups and three measurement times (T0; pre-intervention, T1; post-5 weeks and T2; post-6 months). The experimental group will be applied a protocol based on self-management, which includes: therapeutic education, cognitive-behavioral tools, therapeutic exercise of the temporomandibular region, mind-body strategies and modifications of aspects related to lifestyle. The control group will carry out an intervention program based on the Clinical Practice Guidelines for the Management of Temporomandibular Joint Disorders. Therefore, using a set of tools based on therapeutic education, cognitive-behavioral tools for bruxism and other parafunctional habits, temporomandibular region exercises and manual therapy.