Malocclusion in primary dentition: a cross-sectional study in a Lisbon population

Objectives: To study the prevalence of malocclusion in deciduous dentition and its associated factors. Methods: The target population consisted of children between 3 and 5 years old who attended four kindergartens in Alvalade, Lisbon. Data was collected through a questionnaire to parents and an in...

Full description

Bibliographic Details
Main Authors: Carolina Pimenta, Carina Esperancinha, Mário Bernardo, Sónia Mendes
Format: Article
Language:English
Published: Sociedade Portuguesa de Estomatologia e Medicina Dentária 2023-03-01
Series:Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial
Subjects:
Online Access:http://administracao.spemd.pt/app/assets/imagens/files_img/1_19_642abda66abdc.pdf
_version_ 1797847540966621184
author Carolina Pimenta
Carina Esperancinha
Mário Bernardo
Sónia Mendes
author_facet Carolina Pimenta
Carina Esperancinha
Mário Bernardo
Sónia Mendes
author_sort Carolina Pimenta
collection DOAJ
description Objectives: To study the prevalence of malocclusion in deciduous dentition and its associated factors. Methods: The target population consisted of children between 3 and 5 years old who attended four kindergartens in Alvalade, Lisbon. Data was collected through a questionnaire to parents and an intraoral examination of children. The questionnaire collected sociodemographic and non-nutritive sucking habits information. The intraoral examination collected data about the child’s occlusion and dental caries. Results: The sample included 89 children. The prevalence of malocclusion was 83.9%, and the most prevalent types were crowding (44.8%) and distocclusion (41.4%). Most of the children (68.2%) had non-nutritive sucking habits, of which using a pacifier was the most frequent (81.6%). The habit of using a pacifier after three years of age was reported by 67.8% of the participants. The variables statistically associated with malocclusion (p<0.05) were age, mother’s education level, non-nutritive sucking habits, use of pacifiers and thumb sucking, and caries in primary teeth. Conclusions: The prevalence of malocclusion and non-nutritive sucking habits was high. Early diagnosis and intervention are important to avoid serious malocclusion problems and structural and functional changes.
first_indexed 2024-04-09T18:13:06Z
format Article
id doaj.art-160cbeb7bf74471ab1199d2dd87ae036
institution Directory Open Access Journal
issn 1646-2890
1647-6700
language English
last_indexed 2024-04-09T18:13:06Z
publishDate 2023-03-01
publisher Sociedade Portuguesa de Estomatologia e Medicina Dentária
record_format Article
series Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial
spelling doaj.art-160cbeb7bf74471ab1199d2dd87ae0362023-04-13T09:43:29ZengSociedade Portuguesa de Estomatologia e Medicina DentáriaRevista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial1646-28901647-67002023-03-01641283410.24873/j.rpemd.2023.03.1048Malocclusion in primary dentition: a cross-sectional study in a Lisbon populationCarolina Pimenta0https://orcid.org/0000-0002-2333-3508 Carina Esperancinha1https://orcid.org/0000-0003-2107-3164Mário Bernardo2https://orcid.org/0000-0002-9204-7230Sónia Mendes3https://orcid.org/0000-0001-8831-5872Universidade de Lisboa, Faculdade de Medicina Dentária, Unidade de Investigação e Ciências Orais e Biomédicas (UICOB), Lisbon, PortugalUniversidade de Lisboa, Faculdade de Medicina Dentária, Unidade de Investigação e Ciências Orais e Biomédicas (UICOB), Lisbon, PortugalUniversidade de Lisboa, Faculdade de Medicina Dentária, Unidade de Investigação e Ciências Orais e Biomédicas (UICOB), Lisbon, PortugalUniversidade de Lisboa, Faculdade de Medicina Dentária, Unidade de Investigação e Ciências Orais e Biomédicas (UICOB), Lisbon, PortugalObjectives: To study the prevalence of malocclusion in deciduous dentition and its associated factors. Methods: The target population consisted of children between 3 and 5 years old who attended four kindergartens in Alvalade, Lisbon. Data was collected through a questionnaire to parents and an intraoral examination of children. The questionnaire collected sociodemographic and non-nutritive sucking habits information. The intraoral examination collected data about the child’s occlusion and dental caries. Results: The sample included 89 children. The prevalence of malocclusion was 83.9%, and the most prevalent types were crowding (44.8%) and distocclusion (41.4%). Most of the children (68.2%) had non-nutritive sucking habits, of which using a pacifier was the most frequent (81.6%). The habit of using a pacifier after three years of age was reported by 67.8% of the participants. The variables statistically associated with malocclusion (p<0.05) were age, mother’s education level, non-nutritive sucking habits, use of pacifiers and thumb sucking, and caries in primary teeth. Conclusions: The prevalence of malocclusion and non-nutritive sucking habits was high. Early diagnosis and intervention are important to avoid serious malocclusion problems and structural and functional changes.http://administracao.spemd.pt/app/assets/imagens/files_img/1_19_642abda66abdc.pdfbehaviorsdeciduous dentitionmalocclusionprevalence
spellingShingle Carolina Pimenta
Carina Esperancinha
Mário Bernardo
Sónia Mendes
Malocclusion in primary dentition: a cross-sectional study in a Lisbon population
Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial
behaviors
deciduous dentition
malocclusion
prevalence
title Malocclusion in primary dentition: a cross-sectional study in a Lisbon population
title_full Malocclusion in primary dentition: a cross-sectional study in a Lisbon population
title_fullStr Malocclusion in primary dentition: a cross-sectional study in a Lisbon population
title_full_unstemmed Malocclusion in primary dentition: a cross-sectional study in a Lisbon population
title_short Malocclusion in primary dentition: a cross-sectional study in a Lisbon population
title_sort malocclusion in primary dentition a cross sectional study in a lisbon population
topic behaviors
deciduous dentition
malocclusion
prevalence
url http://administracao.spemd.pt/app/assets/imagens/files_img/1_19_642abda66abdc.pdf
work_keys_str_mv AT carolinapimenta malocclusioninprimarydentitionacrosssectionalstudyinalisbonpopulation
AT carinaesperancinha malocclusioninprimarydentitionacrosssectionalstudyinalisbonpopulation
AT mariobernardo malocclusioninprimarydentitionacrosssectionalstudyinalisbonpopulation
AT soniamendes malocclusioninprimarydentitionacrosssectionalstudyinalisbonpopulation