The Impact of COVID-19 on the Incidence of Temporomandibular
Disorders
Mirjana Bošković1,
Konstansa Lazarević2, Nikola Milošević3
1University of Niš, Faculty of Medicine, Department
of Prosthodontics, Niš, Serbia
2State University of Novi Pazar, Department for
Biomedical Sciences, Novi Pazar, Serbia
3University of Niš, Faculty of Medicine, Niš, Serbia
SUMMARY
Introduction/Aim. Various psychological factors that arose
during the COVID-19 pandemic could contribute to the development
of chronic emotional stress which is the biggest contributor to
the development of temporomandibular disorders (TMDs). This
research aimed to evaluate the corellation between TMD and
COVID-19 pandemic among students.
Methods. The authors conducted the study at the Faculty of
Medicine in Niš, using an anonymous online survey, during two
different periods, in 2022 at the peak of the pandemic and in
2023 after the WHO declared the end of the pandemic.The
questionnaire consisted of questions that evaluate the influence
of COVID-19 on patients’ life as well as the questions from the
Fonseca questionnaire.
Results. The sample consisted of 363 (2022) and 212 (2023)
examinees. Statistical significance was determined using the χ2
test. Students with TMDs were more prevalent in 2023 than in
2022 (83% vs 76%). TMDs were significantly more present among
the female examinees (p < 0.001). Significance was not
determined among examinees based on the study group, vaccination
status, or based on whether they or their loved ones were
affected by COVID-19.
Conclusion. Evidence of significantlly high number of TMDs was
found among students. It could be linked to COVID-19 pandemic
due to a large number of stresogenic factors that affect the
students.
Keywords: temporomandibular disorders,
COVID-19, stress
Corresponding author:
Mirjana Bošković
e-mail:
zirjana76@gmail.com