Oral Surg Oral Med Oral Pathol Oral Radiol 2021 May 12:4624. Epub 2021 May 12.
Center for TMD & Orofacial Pain, Peking University School & Hospital of Stomatology, Beijing, China; Department of Oral & Maxillofacial Radiology, Peking University School & Hospital of Stomatology, Beijing, China; National Clinical Research Center for Oral Diseases, Beijing, China; National Engineering Laboratory for Digital and Material Technology of Stomatology, Beijing, China; Beijing Key Laboratory of Digital Stomatology, Beijing, China. Electronic address:
Objective: In this case-control study, we investigated the presence of differing numbers and types of temporomandibular disorder (TMD) symptoms, their association with psychological distress, and their impact on oral health-related quality of life (OHRQoL).
Study Design: We recruited a total of 814 participants with TMD and 147 control subjects. The participants were instructed to complete the Diagnostic Criteria for Temporomandibular Disorders Symptom Questionnaire; the Depression, Anxiety and Stress Scale-21; and the Oral Health Impact Profile-Temporomandibular Disorders. Read More