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1.
Clin Oral Investig ; 25(4): 1641-1654, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33506425

RESUMO

OBJECTIVE: Determine the association between breastfeeding and the development of mouth breathing in children. MATERIALS AND METHODS: Seven databases were searched for studies investigating the association between the type of feeding and the development of the breathing pattern in children. Descriptive analysis and meta-analysis were performed, with the calculation of the prevalence and likelihood (odds ratios (95% CI)) of mouth breathing according to the duration of breastfeeding. RESULTS: The overall prevalence of mouth breathing was 44% (95% CI: 38-49) (N total = 1182). Breastfeeding was a protection factor against the development of mouth breathing (OR = 0.62; 95% CI: 0.41-0.93). The likelihood of developing mouth breathing was 41% and 34% lower among children that were breastfed for more than 12 and more than 24 months, respectively. No association was found between exclusive breastfeeding for up to 6 months and the occurrence of mouth breathing (OR = 0.60; 95% CI: 0.31-1.18). CONCLUSIONS: Due to the scarcity of cohort studies that met the inclusion criteria and the low certainty of the evidence, no strong evidence-based conclusion can be drawn. However, breastfeeding should be encouraged due to its possible protective effect, evidenced by the substantial reduction in the prevalence of mouth breathing pattern when performed for up to 2 years. Exclusive breastfeeding was not associated with the development of the breathing pattern. CLINICAL RELEVANCE: The results reveal that breastfeeding can protect children from the development of mouth breathing. Thus, healthcare providers should offer support so that mothers feel prepared and encouraged to perform breastfeeding. TRIAL REGISTRATION: PROSPERO registry: CRD42017062172.


Assuntos
Aleitamento Materno , Respiração Bucal , Criança , Feminino , Humanos , Lactente , Mães , Boca , Respiração Bucal/epidemiologia , Prevalência
2.
Am J Rhinol Allergy ; 30(5): 147-52, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27657891

RESUMO

BACKGROUND: Mouth breathing can cause a set of changes in craniofacial growth and development, with esthetic, functional, and psychological repercussions. OBJECTIVE: To determine the impact of mouth breathing on the quality of life of schoolchildren. METHODS: A school-based, cross-sectional study was conducted with 1911 children ages 9 and 10 years in the city of Recife, Brazil. The children answered the Mouth Breather Quality of Life questionnaire and a questionnaire that addressed sociodemographic data and health-related aspects. Clinical examinations were performed by an examiner who had undergone a training and calibration process for the diagnosis of mouth breathing (kappa = 0.90). Descriptive statistics were conducted to characterize the sample. Statistical analysis involved the Student's t-test and the F test (analysis of variance) (alpha = 5%). RESULTS: The prevalence of mouth breathing was 54.81%. Children with oral breathing demonstrated a poorer quality of life in comparison with children with nasal breathing (p < 0.001). The following variables were significantly associated with a poorer quality of life among the children with mouth breathing: a younger age (p < 0.001) and the use of medication (p = 0.002). CONCLUSION: Based on the present findings, children with the mouth-breathing pattern experience a greater negative impact on quality of life in comparison with those with the nose-breathing pattern. Thus, the early diagnosis and treatment of this clinical condition are fundamental to minimizing the consequences of mouth breathing on the quality of life of schoolchildren with respiration disorders.


Assuntos
Fatores Etários , Respiração Bucal/epidemiologia , População , Qualidade de Vida , Brasil/epidemiologia , Criança , Estudos Transversais , Feminino , Humanos , Masculino , Prevalência , Inquéritos e Questionários
3.
Spec Care Dentist ; 36(2): 75-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26763202

RESUMO

OBJECTIVE: To investigate the prevalence and factors associated with mouth breathing among patients with developmental disabilities of a dental service. METHODS: We analyzed 408 dental records. Mouth breathing was reported by the patients' parents and from direct observation. Other variables were as -follows: history of asthma, bronchitis, palate shape, pacifier use, thumb -sucking, nail biting, use of medications, gastroesophageal reflux, bruxism, gender, age, and diagnosis of the patient. Statistical analysis included descriptive analysis with ratio calculation and multiple logistic regression. Variables with p < 0.25 were included in the model to estimate the adjusted OR (95% CI), calculated by the forward stepwise method. Variables with p ​​< 0.05 were kept in the model. RESULTS: Being male (p = 0.016) and use of centrally acting drugs (p = 0.001) were the variables that remained in the model. CONCLUSION: Among patients with -developmental disabilities, boys and psychotropic drug users had a greater chance of being mouth breathers.


Assuntos
Deficiências do Desenvolvimento , Respiração Bucal/epidemiologia , Adolescente , Brasil/epidemiologia , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Prevalência , Psicotrópicos/efeitos adversos , Fatores de Risco , Fatores Sexuais
4.
Rev Paul Pediatr ; 34(2): 184-8, 2016 Jun.
Artigo em Português | MEDLINE | ID: mdl-26631324

RESUMO

OBJECTIVE: To describe the frequency and etiology of rhinitis, oral breathing, types of malocclusion and orofacial disorders in patients treated for dental malocclusion. METHODS: Patients with poor dental occlusion (n=89, 8-15 years) undergoing orthodontic treatment at the Postgraduate Orthodontics Center (Sao Paulo, Brazil) participated in the study. Rhinitis and oral breathing were diagnosed by anamnesis, clinical assessment and allergic etiology of rhinitis through immediate hypersensitivity skin prick test (SPT) with airborne allergens. The association between types of breathing (oral or nasal), rhinitis and types of dental malocclusion, bruxism and cephalometric alterations (increased Y axis of facial growth) compared to standard cephalometric tracing (Escola de Odontologia da Universidade de São Paulo) were assessed. RESULTS: The frequency of rhinitis in patients with dental malocclusion was 76.4% (68), and, of these, 81.7% were allergic (49/60 positive skin prick test), whereas the frequency of oral breathing was 62.9%. There was a significant association between an increased Y axis of facial growth and oral breathing (p<0.001), as well as between oral breathing and rhinitis (p=0.009). There was no association between rhinitis and bruxism. CONCLUSIONS: The frequency of rhinitis in children with dental malocclusion is higher than that in the general population, which is approximately 30%. Patients with oral breathing have a tendency to a dolichofacial growth pattern (increased Y axis of facial growth). In patients with rhinitis, regardless of the presence of oral breathing, the dolichofacial growth tendency was not observed.


Assuntos
Má Oclusão/complicações , Respiração Bucal/epidemiologia , Respiração Bucal/etiologia , Rinite/epidemiologia , Rinite/etiologia , Adolescente , Criança , Ossos Faciais/anormalidades , Humanos
5.
Belo Horizonte; s.n; 2016. 96 p. ilus, tab.
Tese em Português | LILACS | ID: lil-790443

RESUMO

Por apresentar alta prevalência, a maloclusão é considerada um problema de saúde pública podendo interferir negativamente na qualidade de vida das pessoas. A respiração bucal também tem sido considerada um problema de saúde pública devido aos múltiplos problemas que essa disfunção pode causar. O objetivo do presente estudo transversal foi avaliar o impacto da maloclusão e respiração bucal na qualidade de vida de crianças na faixa etária de oito a 10 anos de idade, estudantes de escolas da rede pública da cidade de Belo Horizonte. O instrumento utilizado para medir a qualidade de vida (OHRQoL - Oral Health-Related Quality of Life) foi a versão brasileira do Child Perceptions Questionnaire...


Assuntos
Humanos , Masculino , Feminino , Criança , Má Oclusão/epidemiologia , Respiração Bucal/epidemiologia , Dentição Mista , Estudos Transversais , Impactos da Poluição na Saúde , Inquéritos e Questionários , Qualidade de Vida
6.
Prog Orthod ; 16: 23, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26174032

RESUMO

BACKGROUND: This study aimed to investigate the dental and skeletal variables associated with disturbances of craniofacial development in oral-breathing (OB) individuals and the probability that these variables are related to this condition. METHODS: This is an observational retrospective case-control study of 1596 patients divided into three groups of age n1 5-12, n2 13-18, and n3 19-57 years. Radiographic, clinical, and models data were analyzed. The control group was consisted of nasal breathing (NB) individuals. Statistical analyses of the qualitative data were performed with x (2) test to identify associations, and odds ratio (OR) tests were performed for the variables that the chi-square test (x (2)) identified an association. RESULTS: In the descriptive analysis of the data, we observed that the class II malocclusion was the most frequent in the total sample, but when divided by age group and mode of breathing, there is a random division of these variables. In n1 group, class II, (OR = 2.02) short and retruded mandible (SM and RM) (OR = 1.65 and1.89) were associated with OB and it was considered a risk factor. In n2 group, class II (OR = 1.73), SM (OR = 1.87) and increased lower anterior height (ILAFH) (OR = 1.84) seemed to be associated and to be risk factors for OB. In the n1 group, decreased lower anterior facial height (DLAFH) and brachycephalic facial pattern (BP) seemed to be associated with NB and a protective factor against oral breathing. CONCLUSIONS: This study showed that dental and skeletal factors are associated with OB in children, and it seems that it becomes more severe until adolescence. But adults showed no associations between OB and skeletal factors, only in dental variables, indicating that there is no cause-effect relationship between the dental and skeletal factors and OB. The treatment of nose breathing patient should be multidisciplinary, since OB remains even when dental and skeletal factors slow down.


Assuntos
Desenvolvimento Maxilofacial/fisiologia , Respiração Bucal/epidemiologia , Adolescente , Adulto , Fatores Etários , Brasil/epidemiologia , Estudos de Casos e Controles , Cefalometria/estatística & dados numéricos , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Má Oclusão Classe I de Angle/epidemiologia , Má Oclusão Classe II de Angle/epidemiologia , Má Oclusão Classe III de Angle/epidemiologia , Mandíbula/crescimento & desenvolvimento , Pessoa de Meia-Idade , Respiração Bucal/fisiopatologia , Nariz/fisiologia , Respiração , Retrognatismo/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Dimensão Vertical , Adulto Jovem
7.
Dental Press J Orthod ; 20(3): 80-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26154460

RESUMO

INTRODUCTION: The main cause of mouth breathing and sleep-disordered breathing (SDB) in childhood is associated with upper airway narrowing to varying degrees. OBJECTIVE: The aim of this study was to assess the prevalence of morphological and functional craniofacial changes and the main clinical symptoms of SDB in healthy children. METHODS: A cross-sectional observational study was conducted. A sample comprising 687 healthy schoolchildren, aged 7-12 years old and attending public schools, was assessed by medical history, clinical medical and dental examination, and respiratory tests. The self-perceived quality of life of mouth breathing children was obtained by a validated questionnaire. RESULTS: Out of the total sample, 520 children were nose breathers (NB) while 167 (24.3%) were mouth breathers (MB); 32.5% had severe hypertrophy of the palatine tonsils, 18% had a Mallampati score of III or IV, 26.1% had excessive overjet and 17.7% had anterior open bite malocclusion. Among the MB, 53.9% had atresic palate, 35.9% had lip incompetence, 33.5% reported sleepiness during the day, 32.2% often sneezed, 32.2% had a stuffy nose, 19.6% snored, and 9.4% reported having the feeling to stop breathing while asleep. However, the self-perception of their quality of life was considered good. CONCLUSION: High prevalence of facial changes as well as signs and symptoms of mouth breathing were found among health children, requiring early diagnosis and treatment to reduce the risk of SDB.


Assuntos
Respiração Bucal/epidemiologia , Síndromes da Apneia do Sono/epidemiologia , Brasil/epidemiologia , Criança , Estudos Transversais , Humanos , Hipertrofia , Lábio/patologia , Má Oclusão/epidemiologia , Anamnese , Respiração Bucal/psicologia , Doenças Nasais/epidemiologia , Mordida Aberta/epidemiologia , Sobremordida/epidemiologia , Palato/anormalidades , Tonsila Palatina/patologia , Exame Físico , Prevalência , Qualidade de Vida , Testes de Função Respiratória , Fases do Sono/fisiologia , Espirro/fisiologia , Ronco/epidemiologia
8.
Dental press j. orthod. (Impr.) ; 20(3): 80-87, May-Jun/2015. tab
Artigo em Inglês | LILACS | ID: lil-751400

RESUMO

INTRODUCTION: The main cause of mouth breathing and sleep-disordered breathing (SDB) in childhood is associated with upper airway narrowing to varying degrees. OBJECTIVE: The aim of this study was to assess the prevalence of morphological and functional craniofacial changes and the main clinical symptoms of SDB in healthy children. METHODS: A cross-sectional observational study was conducted. A sample comprising 687 healthy schoolchildren, aged 7-12 years old and attending public schools, was assessed by medical history, clinical medical and dental examination, and respiratory tests. The self-perceived quality of life of mouth breathing children was obtained by a validated questionnaire. RESULTS: Out of the total sample, 520 children were nose breathers (NB) while 167 (24.3%) were mouth breathers (MB); 32.5% had severe hypertrophy of the palatine tonsils, 18% had a Mallampati score of III or IV, 26.1% had excessive overjet and 17.7% had anterior open bite malocclusion. Among the MB, 53.9% had atresic palate, 35.9% had lip incompetence, 33.5% reported sleepiness during the day, 32.2% often sneezed, 32.2% had a stuffy nose, 19.6% snored, and 9.4% reported having the feeling to stop breathing while asleep. However, the self-perception of their quality of life was considered good. CONCLUSION: High prevalence of facial changes as well as signs and symptoms of mouth breathing were found among health children, requiring early diagnosis and treatment to reduce the risk of SDB. .


INTRODUÇÃO: a principal causa da respiração bucal e dos distúrbios respiratórios do sono (DRS) está associada ao estreitamento das vias aéreas superiores, em diferentes graus. OBJETIVO: avaliar a prevalência de alterações morfológicas e funcionais da face e os principais sintomas clínicos de DRS em crianças saudáveis. MÉTODOS: estudo transversal, observacional, com amostra de 687 escolares saudáveis, provenientes de escolas públicas, com idades entre 7 e 12 anos. Foram avaliados pela história clínica, exame clínico médico e odontológico e testes respiratórios. A autopercepção da qualidade de vida dos escolares com respiração bucal foi obtida por meio de um questionário validado. RESULTADOS: na amostra total, 520 crianças eram respiradoras nasais (RN) e 167 (24,3%) eram respiradoras bucais (RB); 32,5% tinham hipertrofia das amígdalas palatinas, 18% tinham índice Mallampati obstrutivo (III e IV); 26,1% tinham overjet exagerado e 17,7%, mordida aberta anterior. Entre os RB, 53,9% tinham palato atrésico; 35,9% com ausência de selamento labial; 33,5% relataram sonolência diurna; 32,2%, espirros frequentes; 32,2%, nariz entupido; 19,6% roncavam e 9,4% relataram ter a sensação de parar de respirar durante o sono. Entretanto, a autopercepção da qualidade de vida desses escolares foi considerada boa. CONCLUSÃO: foi encontrada alta prevalência de alterações faciais, de sinais e de sintomas clínicos de respiração bucal nos escolares saudáveis examinados, necessitando diagnóstico e tratamento para reduzir o risco de DRS. .


Assuntos
Humanos , Criança , Síndromes da Apneia do Sono/epidemiologia , Respiração Bucal/epidemiologia , Palato/anormalidades , Exame Físico , Qualidade de Vida , Testes de Função Respiratória , Fases do Sono/fisiologia , Espirro/fisiologia , Ronco/epidemiologia , Tonsila Palatina/patologia , Brasil/epidemiologia , Doenças Nasais/epidemiologia , Prevalência , Estudos Transversais , Mordida Aberta/epidemiologia , Sobremordida/epidemiologia , Hipertrofia , Lábio/patologia , Má Oclusão/epidemiologia , Anamnese , Respiração Bucal/psicologia
9.
Rev. Fac. Odontol. (B.Aires) ; 29(67): 21-26, jul.-dic. 2014. ilus, tab, graf
Artigo em Espanhol | LILACS | ID: lil-767391

RESUMO

El diagnóstico funcional es fundamental en el tratamiento y pronóstico del paciente ortodóncico. Detectar deglución disfuncional o respiración bucal en etapa diagnóstica, nos permite arribar a un buen plan de tratamiento, que incluya la derivación al otorrinolaringólogoo a la fonoaudióloga en el caso de ser necesario, y favorece el pronóstico para lograr los objetivos propuestos y posibilitar la estabilidad post tratamiento. Objetivo: Comparar los resultados del diagnóstico funcional obtenidos por un mismo operador al mismo grupo de pacientes. Métodos: 22 pacientes, entre 16 y 30 años, pertenecientes a la Cátedra de Ortodoncia de la Facultad de Odontología de la Universidad deBuenos Aires. Se comparó utilizando dos mecanismos de diagnóstico: 1. Evaluación subjetiva y 2. Utilizando los test de respiración y de deglución como instrumento de evaluación. Resultados: con utilización del Test se registraron 18 pacientes con respiración nasal y 4 bucal, mientras que en la evaluación sinutilización se registraron 13 y 9 respectivamente, con diferencia estadísticamente significativa (P = 0.031). En la evaluación de la deglución con utilización del Test, de los 22 pacientes 3 presentaron deglución funcional, y 19 disfuncional, mientras que al evaluar sin utilización del Test, se registraron 8 con y 14 respectivamente, sin diferencia estadísticamente significativa, pero con un valor de p muycercano (P = 0.063). Conclusión: De los 22 pacientes, 6 no fueron correctamente diagnosticados al evaluarse su respiración y 5 no fueron correctamentediagnosticados al evaluarse su deglución, sin utilizar el Test por operadores con poca experiencia. La detección de disfunción respiratoriapresenta mayor dificultad que la de disfunción deglutoria...


Assuntos
Humanos , Masculino , Feminino , Deglutição/fisiologia , Diagnóstico Clínico/métodos , Má Oclusão/diagnóstico , Mecânica Respiratória/fisiologia , Respiração , Respiração Bucal/epidemiologia , Transtornos de Deglutição/epidemiologia , Argentina , Faculdades de Odontologia , Hábitos , Manifestações Bucais , Postura/fisiologia , Interpretação Estatística de Dados
10.
Rev. cuba. estomatol ; 51(1): 35-42, ene.-mar. 2014.
Artigo em Espanhol | LILACS, CUMED | ID: lil-721269

RESUMO

Introducción: el trauma dentoalveolar corresponde a una lesión traumática de alta prevalencia, elevado costo de tratamiento y efectos negativos a nivel funcional, estético y psicológico. Existen factores predisponentes de traumatismo dentoalveolar que coinciden con ciertas características de niños respiradores orales, sin embargo, el rol de la respiración oral como factor predisponente no está claramente determinado. Objetivo: determinar la asociación entre respiración oral y trauma dentoalveolar controlando por otras covariables en niños de 6 a 14 años. Métodos: se aplicó un estudio de casos y controles 1:2. La muestra quedó constituida por 57 casos y 113 controles asumiendo un nivel de confianza del 95 por ciento, una potencia del 80 por ciento y un 10 por ciento de pérdidas. Los casos correspondieron a niños de 6 a 14 años de edad ingresados por TDA a la Unidad de Odontopediatría del Hospital Dr. Sótero del Rí", centro de referencia que atiende a una población de 1 521 144 habitantes de la capital. Los controles correspondieron a niños voluntarios sin TDA del mismo centro asistencial y grupo etario. Los datos fueron recolectados a partir de una entrevista, además de la medición clínica y observación directa para determinar el modo respiratorio. Para diferencias entre grupos se aplicó prueba de Fisher y Mann Whitney. La asociación entre respiración oral y trauma dentoalveolar se evaluó a partir de un modelo logístico considerando sexo, resalte y edad. Resultados: la prevalencia de niños respiradores orales fue mayor en los casos con un 47,4 por ciento (p < 0,05), sin embargo, no se pudo establecer una asociación significativa entre respiración oral y trauma dentoalveolar (OR:1,875; IC 95 por ciento: 0,866 - 4,058; p > 0,05) como para ninguna de las covariables del modelo. Conclusiones: respirar a través de la cavidad oral no constituiría un aumento del riesgo de sufrir un trauma dentoalveolar durante un golpe o caída en los niños estudiados(AU)


Introduction: dentoalveolar trauma is a traumatic-high prevalent injury with high costs associated with treatment and adverse effects at functional, aesthetic, and psychological levels. There are some predisposing clinical features of dentoalveolar trauma that are also present in mouth-breathing children, however the role of mouth breathing as a predisposing factor is not clearly determined. Objective: this paper aims to determine the association between mouth breathing and dentoalveolar trauma in children aged 6 to 14 years, controlling other covariates. Methods: a case-control study 1:2 was conducted. The sample was composed of 57 cases and 113 controls, assuming 95 percent of confidence level, 80 percent of power, and 10 percent losses. The cases were children aged 6 to 14 years admitted at the Pediatric Dentistry Unit in Dr. Sotero del Río Hospital because of dental trauma. This hospital assists a population of 1.521.144 inhabitants from the capital city. Controls were conducted on volunteer children of the same age group without dental trauma who are treated at the same hospital. Data were collected from interviews, clinical measurement, and direct observation to determine respiratory mode. The Fisher and Mann Whitney test was applied to find differences between the groups. The association between mouth breathing and dentoalveolar trauma was assessed through a logistical model controlling gender, overjet, and age. Results: the prevalence of mouth-breathing children was higher, which represents 47, 4 percent (p < 0. 05). However, no significant association could be made between mouth breathing and dentoalveolar trauma (OR: 1.875; IC95 percent:0.866-4.058; p > 0. 05) and neither for any of the covariates in this model. Conclusions: breathing through the oral cavity does not constitute an increased risk of dentoalveolar trauma over a bump or fall in children aged 6 to 14 years(AU)


Assuntos
Humanos , Masculino , Feminino , Criança , Coleta de Dados/métodos , Traumatismos Dentários/terapia , Traumatismos Dentários/epidemiologia , Respiração Bucal/epidemiologia , Estudos de Casos e Controles
11.
Braz. oral res ; 27(1): 62-69, Jan.-Feb. 2013. tab
Artigo em Inglês | LILACS | ID: lil-660457

RESUMO

Although malocclusions represent a serious public health issue, there is insufficient information about this problem in adolescents in Brazil, especially in poorer areas. The purpose of this cross-sectional study was to estimate the prevalence of facial alterations, dental malocclusions, and deleterious oral habits (DOH) among adolescents in a developing area in northeastern Brazil and to test the hypothesis that the occurrence of DOH in infancy is associated with DOH during adolescence. The study included a probabilistic population-based sample of 2,060 Brazilian students aged 12-15 years. Facial characteristics (type of facial profile, facial symmetry, and passive lip sealing) and malocclusions (Angle and Dental Aesthetic Index, DAI) were evaluated. DOH in infancy and adolescence were evaluated by interviews with the parents and adolescents. Most adolescents presented with normal facial characteristics. The malocclusion prevalence (Angle) was 83%. The DAI ranged from 13 to 69 (mean ± SD: 25.9 ± 7.7). Orthodontic treatment was necessary in 45.1% of the sample. The most prevalent DOH in adolescents were nail biting, object biting, cheek/lip biting, and bruxism, which were associated with finger sucking during infancy (P < 0.05). We conclude that malocclusions and DOH are common among Brazilian adolescents and that finger sucking during infancy may be a good predictor of DOH occurrence during adolescence.


Assuntos
Adolescente , Criança , Feminino , Humanos , Recém-Nascido , Masculino , Hábitos , Má Oclusão/epidemiologia , Brasil/epidemiologia , Aleitamento Materno/estatística & dados numéricos , Bruxismo/epidemiologia , Estudos Transversais , Métodos Epidemiológicos , Assimetria Facial , Má Oclusão/etiologia , Respiração Bucal/epidemiologia , Chupetas/efeitos adversos , Fatores Sexuais , Fatores Socioeconômicos
12.
Eur J Pediatr ; 172(4): 519-24, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23274436

RESUMO

UNLABELLED: The aims of the present study were to evaluate the association between breastfeeding and breathing development and to investigate associations between breastfeeding duration and the breathing patterns in children. A cross-sectional study was carried out at the Institute of Integrative Medicine Professor Fernando Figueira, Recife, Brazil, with a random sample of 732 children aged between 6 and 9 years. Breastfeeding and breathing patterns were identified using a questionnaire that was filled out by mothers or guardians, and a clinical examination of the children. Data were analyzed statistically by Pearson's chi-square test at 5 % significance level. The prevalence of mouth breathing was 48 %, whereas 52 % of the children were nasal breathers. Six hundred-forty children were breastfed; 46.2 % of them were mouth breathers and 53.8 % were nasal breathers. Ninety-two children were not breastfed; 59.8 % of them were mouth breathers and 40.2 % were nasal breathers. Breastfeeding for 24 months or more, as well as exclusive breastfeeding in the first 6 months, was associated with the development of nasal breathing. CONCLUSIONS: Extended breastfeeding was associated with correct development of the breathing pattern.


Assuntos
Aleitamento Materno , Respiração Bucal/epidemiologia , Respiração , Brasil , Criança , Estudos Transversais , Feminino , Humanos , Masculino , Prevalência , Inquéritos e Questionários
13.
Braz Oral Res ; 27(1): 62-9, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23207900

RESUMO

Although malocclusions represent a serious public health issue, there is insufficient information about this problem in adolescents in Brazil, especially in poorer areas. The purpose of this cross-sectional study was to estimate the prevalence of facial alterations, dental malocclusions, and deleterious oral habits (DOH) among adolescents in a developing area in northeastern Brazil and to test the hypothesis that the occurrence of DOH in infancy is associated with DOH during adolescence. The study included a probabilistic population-based sample of 2,060 Brazilian students aged 12-15 years. Facial characteristics (type of facial profile, facial symmetry, and passive lip sealing) and malocclusions (Angle and Dental Aesthetic Index, DAI) were evaluated. DOH in infancy and adolescence were evaluated by interviews with the parents and adolescents. Most adolescents presented with normal facial characteristics. The malocclusion prevalence (Angle) was 83%. The DAI ranged from 13 to 69 (mean ± SD: 25.9 ± 7.7). Orthodontic treatment was necessary in 45.1% of the sample. The most prevalent DOH in adolescents were nail biting, object biting, cheek/lip biting, and bruxism, which were associated with finger sucking during infancy (P < 0.05). We conclude that malocclusions and DOH are common among Brazilian adolescents and that finger sucking during infancy may be a good predictor of DOH occurrence during adolescence.


Assuntos
Hábitos , Má Oclusão/epidemiologia , Adolescente , Brasil/epidemiologia , Aleitamento Materno/estatística & dados numéricos , Bruxismo/epidemiologia , Criança , Estudos Transversais , Métodos Epidemiológicos , Assimetria Facial , Feminino , Humanos , Recém-Nascido , Masculino , Má Oclusão/etiologia , Respiração Bucal/epidemiologia , Chupetas/efeitos adversos , Fatores Sexuais , Fatores Socioeconômicos
14.
Rev. Fundac. Juan Jose Carraro ; 17(35): 18-31, mar.-abr. 2012. ilus, tab, graf
Artigo em Espanhol | LILACS | ID: lil-668272

RESUMO

La respiración bucal es un hábito frecuente en niños y adultos que puede pasar inadvertido a los padres, eincluso a veces, a profesionales de la salud. La respiración bucal es una disfunción que puede desencadenaruna serie de trastornos generados por la hipoxia y la hipercapnia consecuentes, como el menoscabo de las funciones intelectivas y el déficit de la atención selectiva, que a su vez condiciona el proceso de aprendizaje en los niños en edad escolar. Con la intención de identificar a los niños en edad escolar con respiración bucal y observar sus síntomas más notorios se ha llevado adelante un estudio en 4 escuelas públicas y privadas de nivel socioeconómico bajo, medio y alto de Ciudad del Este, con un total de 1.430 alumnos. De esta población fueron seleccionados 358 niños de acuerdo a la buena predisposición de los maestros. La metodología consistió en la tomade fotografías de frente y perfil de cada niño seleccionado para estudio cefalométrico, la medición de la respiración nasal de cada niño en estudio, sobre la superficie de un espejo milimetrado, la evaluación de la memoria a corto plazo a través del relato de un cuento corto, entrevistas con profesores sobre el desempeñode los niños en la escuela y a sus respectivos padres sobre la percepción de conductas, actitudes o dolencias relacionadas con la respiración bucal.Los resultados indican que el 48 por ciento de los 358 niños evaluados respiran por la boca, y el 8,59 por ciento lo hacen por obstrucción nasal grave, el 81 por ciento de los niños con respiración bucal crónica grave presentaban muy escasa memoria a corto plazo y los valores del Angulo facial y del Angulo Naso-facial de Downs están disminuidos; en las entrevistas con profesores y padres sobre el desempeño de los niños en la escuela y en sus respectivas casas, hubo coincidencias sobre la percepción de conductas, actitudes o dolencias relacionadas a la respiración bucal.


Assuntos
Humanos , Masculino , Feminino , Criança , Má Oclusão/etiologia , Obstrução Nasal/epidemiologia , Respiração Bucal/epidemiologia , Serviços de Odontologia Escolar , Estudos Transversais , Epidemiologia Descritiva , Fotografia Dentária , Paraguai/epidemiologia , Fatores Socioeconômicos , Interpretação Estatística de Dados
15.
Rev. Fundac. Juan Jose Carraro ; 17(35): 18-31, mar.-abr. 2012. ilus, tab, graf
Artigo em Espanhol | BINACIS | ID: bin-128915

RESUMO

La respiración bucal es un hábito frecuente en niños y adultos que puede pasar inadvertido a los padres, eincluso a veces, a profesionales de la salud. La respiración bucal es una disfunción que puede desencadenaruna serie de trastornos generados por la hipoxia y la hipercapnia consecuentes, como el menoscabo de las funciones intelectivas y el déficit de la atención selectiva, que a su vez condiciona el proceso de aprendizaje en los niños en edad escolar. Con la intención de identificar a los niños en edad escolar con respiración bucal y observar sus síntomas más notorios se ha llevado adelante un estudio en 4 escuelas públicas y privadas de nivel socioeconómico bajo, medio y alto de Ciudad del Este, con un total de 1.430 alumnos. De esta población fueron seleccionados 358 niños de acuerdo a la buena predisposición de los maestros. La metodología consistió en la tomade fotografías de frente y perfil de cada niño seleccionado para estudio cefalométrico, la medición de la respiración nasal de cada niño en estudio, sobre la superficie de un espejo milimetrado, la evaluación de la memoria a corto plazo a través del relato de un cuento corto, entrevistas con profesores sobre el desempeñode los niños en la escuela y a sus respectivos padres sobre la percepción de conductas, actitudes o dolencias relacionadas con la respiración bucal.Los resultados indican que el 48 por ciento de los 358 niños evaluados respiran por la boca, y el 8,59 por ciento lo hacen por obstrucción nasal grave, el 81 por ciento de los niños con respiración bucal crónica grave presentaban muy escasa memoria a corto plazo y los valores del Angulo facial y del Angulo Naso-facial de Downs están disminuidos; en las entrevistas con profesores y padres sobre el desempeño de los niños en la escuela y en sus respectivas casas, hubo coincidencias sobre la percepción de conductas, actitudes o dolencias relacionadas a la respiración bucal.(AU)


Assuntos
Humanos , Masculino , Feminino , Criança , Serviços de Odontologia Escolar , Respiração Bucal/epidemiologia , Obstrução Nasal/epidemiologia , Má Oclusão/etiologia , Paraguai/epidemiologia , Epidemiologia Descritiva , Interpretação Estatística de Dados , Estudos Transversais , Fotografia Dentária , Fatores Socioeconômicos
16.
Braz Dent J ; 23(6): 746-52, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23338271

RESUMO

Bruxism is the non-functional clenching or grinding of the teeth that may occur during sleep or less commonly in daytime. The aim of this study was to investigate the association between clinical signs and symptoms, parafunctions and associated factors of sleep bruxism in children. A population-based case-control study was carried out involving 120 children, 8 years of age, with sleep bruxism and 240 children without sleep bruxism. The sample was randomly selected from public and private schools in the city of Belo Horizonte, MG, Brazil. Groups were matched by gender and social class. The Social Vulnerability Index (SVI) drawn up by the city of Belo Horizonte was employed for social classification. Data collection instruments included clinical forms and pre-tested questionnaires. The diagnosis of sleep bruxism was supported by the American Association of Sleep Medicine (AASM) criteria. The McNemar test, binary and multivariate logistic regression models were used for statistical analysis. The risk factors associated with sleep bruxism included: primary canine wear (OR=2.3 IC 95% 1.2-4.3), biting of objects like pencils or pens (OR=2.0 IC 95% 1.2-3.3) and wake-time bruxism (tooth clenching) (OR=2.3 IC 95% 1.2-4.3). Children that present the parafunctions of object biting and wake-time bruxism were more susceptible to sleep bruxism.


Assuntos
Bruxismo do Sono/epidemiologia , Brasil/epidemiologia , Bruxismo/epidemiologia , Estudos de Casos e Controles , Criança , Dente Canino/patologia , Oclusão Dentária Traumática/epidemiologia , Feminino , Cefaleia/epidemiologia , Humanos , Masculino , Má Oclusão/epidemiologia , Respiração Bucal/epidemiologia , Vigilância da População , Fatores de Risco , Classe Social , Fatores Socioeconômicos , Transtornos da Articulação Temporomandibular/epidemiologia , Síndrome da Disfunção da Articulação Temporomandibular/epidemiologia , Desgaste dos Dentes/epidemiologia , Dente Decíduo/patologia , Populações Vulneráveis/estatística & dados numéricos
17.
Braz. dent. j ; Braz. dent. j;23(6): 746-752, 2012. tab
Artigo em Inglês | LILACS | ID: lil-662437

RESUMO

Bruxism is the non-functional clenching or grinding of the teeth that may occur during sleep or less commonly in daytime. The aim of this study was to investigate the association between clinical signs and symptoms, parafunctions and associated factors of sleep bruxism in children. A population-based case-control study was carried out involving 120 children, 8 years of age, with sleep bruxism and 240 children without sleep bruxism. The sample was randomly selected from public and private schools in the city of Belo Horizonte, MG, Brazil. Groups were matched by gender and social class. The Social Vulnerability Index (SVI) drawn up by the city of Belo Horizonte was employed for social classification. Data collection instruments included clinical forms and pre-tested questionnaires. The diagnosis of sleep bruxism was supported by the American Association of Sleep Medicine (AASM) criteria. The McNemar test, binary and multivariate logistic regression models were used for statistical analysis. The risk factors associated with sleep bruxism included: primary canine wear (OR=2.3 IC 95% 1.2-4.3), biting of objects like pencils or pens (OR=2.0 IC 95% 1.2-3.3) and wake-time bruxism (tooth clenching) (OR=2.3 IC 95% 1.2-4.3). Children that present the parafunctions of object biting and wake-time bruxism were more susceptible to sleep bruxism.


Bruxismo é o ato não funcional de ranger os dentes enquanto se dorme ou apertar os dentes em vigília. O objetivo deste estudo foi investigar a associação entre sinais e sintomas clínicos associados ao bruxismo noturno em crianças. Foi desenvolvido um estudo de base populacional com desenho caso-controle, envolvendo 120 crianças, de 8 anos de idade, com bruxismo e 240 crianças sem bruxismo. A amostra foi selecionada de forma randomizada em escolas públicas e particulares da cidade de Belo Horizonte, Brasil. Os grupos caso e controle foram pareados por gênero e classe social. O Índice de Vulnerabilidade Social (IVS) desenvolvido pela prefeitura da cidade de Belo Horizonte foi utilizado para a classificação social. Como instrumentos de coleta foram utilizados: uma ficha clínica e um questionário pré-testados. O diagnóstico de bruxismo noturno foi baseado nos critérios da American Association of Sleep Medicine (AASM). Os testes estatísticos de McNemar, regressão logística binária e multivariada com modelo de regressão foram utilizados para análise dos dados. Foram considerados fatores de risco para o bruxismo noturno: desgaste em caninos decíduos (OR=2,3 IC 95% 1,2-4,3), morder objetos como lápis e canetas (OR=2,0 IC 95% 1,2-3,3) e apertar os dentes em vigília (OR=2,3 IC 95% 1,2-4,3). Crianças que apresentam outras parafunções tais como: morder objetos e apertar os dentes em vigília são mais susceptíveis ao bruxismo noturno.


Assuntos
Criança , Feminino , Humanos , Masculino , Bruxismo do Sono/epidemiologia , Brasil/epidemiologia , Bruxismo/epidemiologia , Estudos de Casos e Controles , Dente Canino/patologia , Oclusão Dentária Traumática/epidemiologia , Cefaleia/epidemiologia , Má Oclusão/epidemiologia , Respiração Bucal/epidemiologia , Vigilância da População , Fatores de Risco , Classe Social , Fatores Socioeconômicos , Transtornos da Articulação Temporomandibular/epidemiologia , Síndrome da Disfunção da Articulação Temporomandibular/epidemiologia , Desgaste dos Dentes/epidemiologia , Dente Decíduo/patologia , Populações Vulneráveis/estatística & dados numéricos
18.
Dent Traumatol ; 27(3): 208-16, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21496201

RESUMO

Orofacial injuries are increasingly considered a public health problem in high impact sports. The purposes of this study were: to assess orofacial trauma (OT) history in basketball players, in relation to wearing mouthguards (MG), facial types, presence of mouth breathing and player's position in the game, also to check athletes' level of knowledge about trauma and MGs. Questionnaires were given to category A-1 adult athletes registered in 2006/07 in the State of São Paulo and Brazilian Basketball Confederation Championships, and National Team members. Of the total sample (n=388), 50% of athletes sustained orofacial injuries; dental trauma accounted for 69.7%, with emphasis on maxillary central incisors, followed by soft tissue (60.8%), in which lip injuries were the most prevalent. No relationship was found between trauma history and player's position (P=0.19), facial type (P=0.97), presence of mouth breathing (P=0.98), but there was statistically significant association between the prevalence of OT and lack of MG use (P≤0.0001). Of all the athletes affected, only 1% wore a MG at the time of the trauma, 26.5% did not know about the MGs and 10.6% did not know their functions. When trauma occurred, 79.6% replied one must look for the tooth at the accident site, 50% knew it must be stored in liquid, as replantation was possible (62.3%) and 75.8% believed elapsed time could influence prognosis. Basketball is a high impact sport with high prevalence of OT, particularly maxillary central incisor and lip injuries, but athletes did not use MGs. There should be more educational campaigns to inform players about orofacial injuries and their prevention in Brazilian basketball.


Assuntos
Basquetebol/lesões , Traumatismos Faciais/epidemiologia , Boca/lesões , Traumatismos Dentários/epidemiologia , Adulto , Atitude Frente a Saúde , Brasil/epidemiologia , Estudos Transversais , Tratamento de Emergência/estatística & dados numéricos , Educação em Saúde Bucal , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Incisivo/lesões , Lábio/lesões , Masculino , Má Oclusão/epidemiologia , Traumatismos Mandibulares/epidemiologia , Respiração Bucal/epidemiologia , Protetores Bucais/estatística & dados numéricos , Soluções para Preservação de Órgãos/uso terapêutico , Lesões dos Tecidos Moles/epidemiologia , Inquéritos e Questionários , Avulsão Dentária/epidemiologia , Fraturas dos Dentes/epidemiologia , Reimplante Dentário/estatística & dados numéricos
19.
Braz J Otorhinolaryngol ; 76(5): 552-6, 2010.
Artigo em Inglês, Português | MEDLINE | ID: mdl-20963335

RESUMO

UNLABELLED: It is well known that mouth breathing is associated with adenotonsillar hypertrophy - which is the main cause of obstructive sleep apnea among children. Despite the importance of this matter, there are only a handful of studies showing the relationship between OSAS and mouth breathing. AIM: to determine the prevalence of obstructive sleep disorders in mouth breathing children and study its correlation with otorhinolaryngological findings. STUDY DESIGN: Retrospective cohort study. METHOD: Data analysis from 248 medical charts of mouth breathing children seen at the Pediatric Otolaryngologic Division of a large medical institution between the years of 2000 and 2006. All patients had nasofibroscopy and or Cavum radiographs and polysomnographic exams. According to the Apnea index, patients were classified as primary snorers (AI<1); and as OSAS (>1). RESULTS: From 248 patients included in the study, 144 (58%) were primary snorers and 104 (42%) had OSAS. The most prevalent otorhinolaryngological findings were adenotonsillar hypertrophy (n=152; 61.2%), tonsilar hypertrophy (n=17; 6.8%), adenoid hypertrophy (n=37; 14.9%), rhinitis (n=155; 62.5%) and secretory otitis (n=36; 14.5%). CONCLUSIONS: primary snoring and OSAS are frequent findings in mouth breathing children. The most frequent otorhinolaryngological disorder in children with OSAS is adenotonsillar hypertrophy with or without rhinitis.


Assuntos
Respiração Bucal/epidemiologia , Apneia Obstrutiva do Sono/epidemiologia , Ronco/epidemiologia , Adolescente , Fatores Etários , Brasil/epidemiologia , Distribuição de Qui-Quadrado , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Otorrinolaringopatias/epidemiologia , Polissonografia , Prevalência , Estudos Retrospectivos , Fatores Sexuais , Apneia Obstrutiva do Sono/complicações
20.
Braz. j. otorhinolaryngol. (Impr.) ; Braz. j. otorhinolaryngol. (Impr.);76(5): 552-556, set.-out. 2010. graf
Artigo em Português | LILACS | ID: lil-561235

RESUMO

É bem estabelecido que a respiração oral em crianças está relacionada à hipertrofia adenoamigdaliana, que é a principal causa de apneia do sono nesta população. Apesar da importância deste tema, há poucos estudos que comprovam a relação entre SAOS e respiração oral. OBJETIVO: Determinar a prevalência de distúrbios respiratórios do sono em crianças respiradoras orais e sua correlação com achados otorrinolaringológicos. MATERIAL E MÉTODO: Foram avaliados retrospectivamente 248 prontuários de crianças respiradoras orais do serviço de Otorrinolaringologia Pediátrica de uma grande instituição entre 2000 e 2006, analisando os achados otorrinolaringológicos, polissonografia, nasofibroscopia e/ou radiografia em perfil do Cavum. O principal dado polissonográfico utilizado foi o índice de apneia (IA). Classificou-se como ronco primário aqueles com IA< 1 e como SAOS, os com IA >1. Desenho Científico: Coorte retrospectivo. RESULTADOS: Dos 248 pacientes incluídos, 144 (58 por cento) apresentavam ronco primário e 104 (42 por cento) apresentavam SAOS. Os achados otorrinolaringológicos mais frequentes foram Hipertrofia adenoamigdaliana (n=152; 61,2 por cento), Hipertrofia de tonsila palatina (n=17; 6,8 por cento) Hipertrofia da tonsila faríngea (n=37; 14,9 por cento), Rinite Alérgica (n=155; 62,5 por cento) e Otite Secretora (36; 14,5 por cento). CONCLUSÕES: Ronco Primário e SAOS são frequentes em crianças respiradoras orais. A afecção otorrinolaringológica mais encontrada em crianças com SAOS é a hipertrofia adenoamigdaliana acompanhada ou não de rinite alérgica.


It is well known that mouth breathing is associated with adenotonsillar hypertrophy - which is the main cause of obstructive sleep apnea among children. Despite the importance of this matter, there are only a handful of studies showing the relationship between OSAS and mouth breathing. AIM: to determine the prevalence of obstructive sleep disorders in mouth breathing children and study its correlation with otorhinolaryngological findings. STUDY DESIGN: Retrospective cohort study. METHOD: Data analysis from 248 medical charts of mouth breathing children seen at the Pediatric Otolaryngologic Division of a large medical institution between the years of 2000 and 2006. All patients had nasofibroscopy and or Cavum radiographs and polysomnographic exams. According to the Apnea index, patients were classified as primary snorers (AI<1); and as OSAS (>1). RESULTS: From 248 patients included in the study, 144 (58 percent) were primary snorers and 104 (42 percent) had OSAS. The most prevalent otorhinolaryngological findings were adenotonsillar hypertrophy (n=152; 61.2 percent), tonsilar hypertrophy (n=17; 6.8 percent), adenoid hypertrophy (n=37; 14.9 percent), rhinitis (n=155; 62.5 percent) and secretory otitis (n=36; 14.5 percent). CONCLUSIONS: primary snoring and OSAS are frequent findings in mouth breathing children. The most frequent otorhinolaryngological disorder in children with OSAS is adenotonsillar hypertrophy with or without rhinitis.


Assuntos
Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Respiração Bucal/epidemiologia , Apneia Obstrutiva do Sono/epidemiologia , Ronco/epidemiologia , Fatores Etários , Brasil/epidemiologia , Distribuição de Qui-Quadrado , Otorrinolaringopatias/epidemiologia , Polissonografia , Prevalência , Estudos Retrospectivos , Fatores Sexuais , Apneia Obstrutiva do Sono/complicações
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