International College of Dentists

Scientific Poster

Painful Temporomandibular Disorders, bruxism and oral parafunctions before and during the COVID-19 pandemic era: A sex comparison among dental patients

1 Department of Oral Pathology and Oral Medicine, The Maurice and Gabriela Goldschleger School of Dental Medicine, Tel Aviv University, Tel Aviv, Israel.
2
Department of Oral Rehabilitation, The Maurice and Gabriela Goldschleger School of Dental Medicine, Tel Aviv University, Tel Aviv,

Onsite author: Winocur-Arias Orit, Friedman-Rubin Pessia, Winocur Efraim

Aim: to evaluate the effect of the current coronavirus pandemic on the prevalence of bruxism, oral parafunctions and painful Temporo Mandibular Disorders (TMDs) and to evaluate the influence of the pandemic on both sexes.

Methods: This retrospective study included 288 dental patients who underwent complete anamnesis and examination according to the Diagnostic Criteria for TMD. The study evaluated two patients’ population according to the date of examination: a. pre COVID 19 pandemic era (108 patients). b. COVID 19 pandemics: 180 patients examined during the pandemic era.

Results: A significant increase in parafunction activity was found in both men and women (p<0.001) during the COVID-19 pandemic. Awake bruxism (AB) and sleep bruxism (SB) was more prevalent during the COVID-19 pandemic solely in women (AB-p<0.001; SB -p=0.014).

Conclusions: Men and women were affected by the ongoing stress due to the COVID-19 pandemic, yet women showed a higher influence as compared to men. The long-term exposure to elevated levels of anxiety and stress may aggravate or trigger stomatognathic detrimental conditions. Dentists should be aware and regularly monitor their patients regarding the possible existence and consequences of bruxism and TMD.