Probable awake bruxism - prevalence and associated factors: a cross-sectional study

ABSTRACT Introduction: Bruxism is defined as a repetitive activity of masticatory muscles, characterized by the clenching or grinding of the teeth, which can occur during wakefulness (awake bruxism) or during sleep (sleep bruxism). Objectives: The objectives of the present study were to determine...

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Main Authors: Priscila Brenner HILGENBERG-SYDNEY, Ana Laura LORENZON, Giovanna PIMENTEL, Ricardo Rasmussen PETTERLE, Daniel BONOTTO
Format: Article
Language:English
Published: Dental Press Editora 2022-08-01
Series:Dental Press Journal of Orthodontics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2176-94512022000400301&tlng=en
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author Priscila Brenner HILGENBERG-SYDNEY
Ana Laura LORENZON
Giovanna PIMENTEL
Ricardo Rasmussen PETTERLE
Daniel BONOTTO
author_facet Priscila Brenner HILGENBERG-SYDNEY
Ana Laura LORENZON
Giovanna PIMENTEL
Ricardo Rasmussen PETTERLE
Daniel BONOTTO
author_sort Priscila Brenner HILGENBERG-SYDNEY
collection DOAJ
description ABSTRACT Introduction: Bruxism is defined as a repetitive activity of masticatory muscles, characterized by the clenching or grinding of the teeth, which can occur during wakefulness (awake bruxism) or during sleep (sleep bruxism). Objectives: The objectives of the present study were to determine the prevalence of awake bruxism and its associated factors. Methods: Sample was composed by 50 participants of both genders, aged between 18 and 60 years, submitted to a clinical examination - to observe the presence of tooth wear, marks on the mucosa, or masseter muscles hypertrophy - and self-applied questionnaires, which evaluated the presence of TMD signs and symptoms, oral behaviors, lifestyles, anxiety level and sleep quality. Results: The prevalence of awake bruxism was 48%. Its presence was statistically and significantly associated with the presence of signs and symptoms of TMD (p=0.002), poor sleep quality (p=0.032), buccal mucosa indentations (p<0.001) and tongue (p=0.011). Age, gender, social characteristics, habits (such as coffee ingestion, smoking, alcoholism and physical activity) and tooth wear were variables that had no significant association with awake bruxism. Conclusions: It was concluded that awake bruxism shows a high prevalence and a positive association with signs and symptoms of TMD and worst sleep quality. In addition, awake bruxism is more likely to occur in individuals who have buccal mucosa indentation and who present high rates of oral habits and oral behaviors.
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spelling doaj.art-d304084c1fe143e3ae4e6f2b3e155d2e2022-12-22T02:45:28ZengDental Press EditoraDental Press Journal of Orthodontics2177-67092022-08-0127410.1590/2177-6709.27.4.e2220298.oarProbable awake bruxism - prevalence and associated factors: a cross-sectional studyPriscila Brenner HILGENBERG-SYDNEYhttps://orcid.org/0000-0003-4612-3439Ana Laura LORENZONhttps://orcid.org/0000-0001-5530-6654Giovanna PIMENTELhttps://orcid.org/0000-0002-7335-2395Ricardo Rasmussen PETTERLEhttps://orcid.org/0000-0001-7735-1077Daniel BONOTTOhttps://orcid.org/0000-0001-5422-3216ABSTRACT Introduction: Bruxism is defined as a repetitive activity of masticatory muscles, characterized by the clenching or grinding of the teeth, which can occur during wakefulness (awake bruxism) or during sleep (sleep bruxism). Objectives: The objectives of the present study were to determine the prevalence of awake bruxism and its associated factors. Methods: Sample was composed by 50 participants of both genders, aged between 18 and 60 years, submitted to a clinical examination - to observe the presence of tooth wear, marks on the mucosa, or masseter muscles hypertrophy - and self-applied questionnaires, which evaluated the presence of TMD signs and symptoms, oral behaviors, lifestyles, anxiety level and sleep quality. Results: The prevalence of awake bruxism was 48%. Its presence was statistically and significantly associated with the presence of signs and symptoms of TMD (p=0.002), poor sleep quality (p=0.032), buccal mucosa indentations (p<0.001) and tongue (p=0.011). Age, gender, social characteristics, habits (such as coffee ingestion, smoking, alcoholism and physical activity) and tooth wear were variables that had no significant association with awake bruxism. Conclusions: It was concluded that awake bruxism shows a high prevalence and a positive association with signs and symptoms of TMD and worst sleep quality. In addition, awake bruxism is more likely to occur in individuals who have buccal mucosa indentation and who present high rates of oral habits and oral behaviors.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2176-94512022000400301&tlng=enAnxietyBruxismTeeth grinding disorderTemporomandibular joint disorders
spellingShingle Priscila Brenner HILGENBERG-SYDNEY
Ana Laura LORENZON
Giovanna PIMENTEL
Ricardo Rasmussen PETTERLE
Daniel BONOTTO
Probable awake bruxism - prevalence and associated factors: a cross-sectional study
Dental Press Journal of Orthodontics
Anxiety
Bruxism
Teeth grinding disorder
Temporomandibular joint disorders
title Probable awake bruxism - prevalence and associated factors: a cross-sectional study
title_full Probable awake bruxism - prevalence and associated factors: a cross-sectional study
title_fullStr Probable awake bruxism - prevalence and associated factors: a cross-sectional study
title_full_unstemmed Probable awake bruxism - prevalence and associated factors: a cross-sectional study
title_short Probable awake bruxism - prevalence and associated factors: a cross-sectional study
title_sort probable awake bruxism prevalence and associated factors a cross sectional study
topic Anxiety
Bruxism
Teeth grinding disorder
Temporomandibular joint disorders
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2176-94512022000400301&tlng=en
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AT ricardorasmussenpetterle probableawakebruxismprevalenceandassociatedfactorsacrosssectionalstudy
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