Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong

Abstract Background Molar incisor hypomineralization (MIH) is an alarming problem with considerable challenges in management. This study aimed to evaluate and compare the knowledge, perceptions, and clinical experiences of molar incisor hypomineralization (MIH) between general dental practitioners (...

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Main Authors: Gianina Camille Sicangco Gamboa, Gillian Hiu Man Lee, Manikandan Ekambaram, Cynthia Kar Yung Yiu
Format: Article
Language:English
Published: BMC 2018-12-01
Series:BMC Oral Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12903-018-0678-0
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author Gianina Camille Sicangco Gamboa
Gillian Hiu Man Lee
Manikandan Ekambaram
Cynthia Kar Yung Yiu
author_facet Gianina Camille Sicangco Gamboa
Gillian Hiu Man Lee
Manikandan Ekambaram
Cynthia Kar Yung Yiu
author_sort Gianina Camille Sicangco Gamboa
collection DOAJ
description Abstract Background Molar incisor hypomineralization (MIH) is an alarming problem with considerable challenges in management. This study aimed to evaluate and compare the knowledge, perceptions, and clinical experiences of molar incisor hypomineralization (MIH) between general dental practitioners (GDPs) and paediatric dentists (PDs) in Hong Kong. Methods A cross-sectional survey of 557 randomly selected GDPs (approximately 25% of all registered dentists) and all registered PDs (n = 31) were invited. They were asked to complete a 4-section questionnaire adapted and modified from a study by Gambetta-Tessini and co-workers on sociodemographic profiles, knowledge, experience, and perceptions regarding MIH. Data were analyzed with chi-square, Fisher’s exact, and multiple factor ANCOVA tests. Results The overall response rate was 43.37% (255/588). Majority (74.1%) of the respondents encountered MIH in their practices. A significantly higher mean knowledge score (46.33 ± 7.1) was observed among PDs than GDPs (43.09 ± 7.0) (P < 0.01) and among PDs who are 40 years old or younger (P < 0.001). Differences in treatment of MIH were also observed between PDs and GDPs (P < 0.05). Paediatric dentists were more confident in diagnosing and treating MIH (P < 0.001). Most respondents (87.8%) expressed a need for continuing education on MIH. Conclusion Continuing education on MIH is needed to assure that the highest quality of evidence-based care is given to patients with MIH. Dissemination of latest best evidence on MIH, especially to GDPs, will assure that the condition is accurately diagnosed and well managed.
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spelling doaj.art-dc94e791246a4e8eb8c4d2288f17f5f72022-12-21T23:28:26ZengBMCBMC Oral Health1472-68312018-12-0118111010.1186/s12903-018-0678-0Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong KongGianina Camille Sicangco Gamboa0Gillian Hiu Man Lee1Manikandan Ekambaram2Cynthia Kar Yung Yiu3Paediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Prince Philip Dental HospitalPaediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Prince Philip Dental HospitalPaediatric Dentistry, Faculty of Dentistry, University of OtagoPaediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Prince Philip Dental HospitalAbstract Background Molar incisor hypomineralization (MIH) is an alarming problem with considerable challenges in management. This study aimed to evaluate and compare the knowledge, perceptions, and clinical experiences of molar incisor hypomineralization (MIH) between general dental practitioners (GDPs) and paediatric dentists (PDs) in Hong Kong. Methods A cross-sectional survey of 557 randomly selected GDPs (approximately 25% of all registered dentists) and all registered PDs (n = 31) were invited. They were asked to complete a 4-section questionnaire adapted and modified from a study by Gambetta-Tessini and co-workers on sociodemographic profiles, knowledge, experience, and perceptions regarding MIH. Data were analyzed with chi-square, Fisher’s exact, and multiple factor ANCOVA tests. Results The overall response rate was 43.37% (255/588). Majority (74.1%) of the respondents encountered MIH in their practices. A significantly higher mean knowledge score (46.33 ± 7.1) was observed among PDs than GDPs (43.09 ± 7.0) (P < 0.01) and among PDs who are 40 years old or younger (P < 0.001). Differences in treatment of MIH were also observed between PDs and GDPs (P < 0.05). Paediatric dentists were more confident in diagnosing and treating MIH (P < 0.001). Most respondents (87.8%) expressed a need for continuing education on MIH. Conclusion Continuing education on MIH is needed to assure that the highest quality of evidence-based care is given to patients with MIH. Dissemination of latest best evidence on MIH, especially to GDPs, will assure that the condition is accurately diagnosed and well managed.http://link.springer.com/article/10.1186/s12903-018-0678-0Molar incisor hypomineralizationDisturbances in dental developmentOral health careDental practitionersChildren
spellingShingle Gianina Camille Sicangco Gamboa
Gillian Hiu Man Lee
Manikandan Ekambaram
Cynthia Kar Yung Yiu
Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong
BMC Oral Health
Molar incisor hypomineralization
Disturbances in dental development
Oral health care
Dental practitioners
Children
title Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong
title_full Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong
title_fullStr Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong
title_full_unstemmed Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong
title_short Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong
title_sort knowledge perceptions and clinical experiences on molar incisor hypomineralization among dental care providers in hong kong
topic Molar incisor hypomineralization
Disturbances in dental development
Oral health care
Dental practitioners
Children
url http://link.springer.com/article/10.1186/s12903-018-0678-0
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