The Need for Orthodontic Treatment among Vietnamese School Children and Young Adults

Objective. The aim of this study was to evaluate the need for orthodontic treatment among 12-year-old school children and 18-year-olds from Da Nang, Vietnam. Basic Research Design. A random representative sample of 200 12-year-old children from primary schools in Da Nang city was gathered. In additi...

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Main Authors: Son Minh Nguyen, Minh Khac Nguyen, Mare Saag, Triin Jagomagi
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2014/132301
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author Son Minh Nguyen
Minh Khac Nguyen
Mare Saag
Triin Jagomagi
author_facet Son Minh Nguyen
Minh Khac Nguyen
Mare Saag
Triin Jagomagi
author_sort Son Minh Nguyen
collection DOAJ
description Objective. The aim of this study was to evaluate the need for orthodontic treatment among 12-year-old school children and 18-year-olds from Da Nang, Vietnam. Basic Research Design. A random representative sample of 200 12-year-old children from primary schools in Da Nang city was gathered. In addition, 200 18-year-old students were randomly selected from among the 4000 students studying at Da Nang University of Medical Technology and Pharmacy, Vietnam. All the subjects were evaluated according to Angle’s molar relationship, the presence of malocclusion, and the components of the Index of Orthodontic Treatment Need (Dental Health Component, DHC, and Aesthetic Component, AC). Results. The DHC of index of orthodontic treatment need (IOTN) for 12-year-olds was in 60% of cases no or little, in 21% of cases moderate, and in 19% of cases definitive, while the prevalence of moderate and definitive need for treatment among the 18-year-olds was 24% and 30.5%, respectively. The prevalence of class III malocclusion, contact point displacement, and crossbite was higher in 18-year-olds than among the 12-year-olds, while the prevalence of increased overjet and increased overbite had decreased in 18-year-olds compared to the group of 12-year-olds. Conclusions. There is a strong need for orthodontic treatment in Vietnam’s population. The need for orthodontic treatment was determined by contact point displacement, crossbite, increased overjet, and increased overbite.
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spelling doaj-art-da81041038b546749281f674f01890fe2025-02-03T07:23:52ZengWileyInternational Journal of Dentistry1687-87281687-87362014-01-01201410.1155/2014/132301132301The Need for Orthodontic Treatment among Vietnamese School Children and Young AdultsSon Minh Nguyen0Minh Khac Nguyen1Mare Saag2Triin Jagomagi3Da Nang University of Medical Technology and Pharmacy, 99 Hung Vuong, Da Nang 59000, VietnamDa Nang University of Medical Technology and Pharmacy, 99 Hung Vuong, Da Nang 59000, VietnamDepartment of Stomatology, University of Tartu, Raekojapl 6, 51003 Tartu, EstoniaDepartment of Stomatology, University of Tartu, Raekojapl 6, 51003 Tartu, EstoniaObjective. The aim of this study was to evaluate the need for orthodontic treatment among 12-year-old school children and 18-year-olds from Da Nang, Vietnam. Basic Research Design. A random representative sample of 200 12-year-old children from primary schools in Da Nang city was gathered. In addition, 200 18-year-old students were randomly selected from among the 4000 students studying at Da Nang University of Medical Technology and Pharmacy, Vietnam. All the subjects were evaluated according to Angle’s molar relationship, the presence of malocclusion, and the components of the Index of Orthodontic Treatment Need (Dental Health Component, DHC, and Aesthetic Component, AC). Results. The DHC of index of orthodontic treatment need (IOTN) for 12-year-olds was in 60% of cases no or little, in 21% of cases moderate, and in 19% of cases definitive, while the prevalence of moderate and definitive need for treatment among the 18-year-olds was 24% and 30.5%, respectively. The prevalence of class III malocclusion, contact point displacement, and crossbite was higher in 18-year-olds than among the 12-year-olds, while the prevalence of increased overjet and increased overbite had decreased in 18-year-olds compared to the group of 12-year-olds. Conclusions. There is a strong need for orthodontic treatment in Vietnam’s population. The need for orthodontic treatment was determined by contact point displacement, crossbite, increased overjet, and increased overbite.http://dx.doi.org/10.1155/2014/132301
spellingShingle Son Minh Nguyen
Minh Khac Nguyen
Mare Saag
Triin Jagomagi
The Need for Orthodontic Treatment among Vietnamese School Children and Young Adults
International Journal of Dentistry
title The Need for Orthodontic Treatment among Vietnamese School Children and Young Adults
title_full The Need for Orthodontic Treatment among Vietnamese School Children and Young Adults
title_fullStr The Need for Orthodontic Treatment among Vietnamese School Children and Young Adults
title_full_unstemmed The Need for Orthodontic Treatment among Vietnamese School Children and Young Adults
title_short The Need for Orthodontic Treatment among Vietnamese School Children and Young Adults
title_sort need for orthodontic treatment among vietnamese school children and young adults
url http://dx.doi.org/10.1155/2014/132301
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