The Association Between MIH and HSPM

NCT ID: NCT04344340

Last Updated: 2023-01-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

190 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-06-01

Study Completion Date

2022-03-01

Brief Summary

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Aim of the Study Evaluate association between HSPM and MIH in Egyptian children. Record the prevalence of HSPM and MIH in Egyptian children

Detailed Description

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Statement of the Problem:

Molar Incisor Hypomineralization (MIH) is defined as developmental qualitative defect of systemic origin, which affects one to four of first permanent molars and frequently associated with permanent incisors . The prevalence of MIH worldwide was reported from 2.4% to40.2% and clinical measures of MIH based on scientific criteria was established based on the European Academy of Pediatric Dentistry criteria to allow comparison between the findings of different studies .

The most commonly reported clinical problems for patients with MIH are hypersensitivity of teeth to various thermal and mechanical stimuli result in improper tooth brushing, plaque accumulation and rapid caries progression. Severely affected enamel shows post eruptive breakdown and such teeth require extensive treatment, ranging from prevention to restorations and extractions. MIH patients also have increased risk of developing dental fear and anxiety as well as behavior management problems added to the difficulty to achieve effective local anaesthesia which are related to chronic pulp inflammation from dentin exposure due to excessive enamel breakdown.

Rational As developmental of Second Primary Molar start at the same time as the development of the first permanent molars and incisor but the maturation of permanent teeth occur more slow. So when a systemic disturbance occur it affect second primary molar as well as first permanent molar and incisors.

Few studies test the association between hypomineralized second primary molar (HSPM) and MIH. While no study available on Egyptian children.

Conditions

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Hypomineralization of Enamel Hypomineralization Molar Incisor

Study Design

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Observational Model Type

CASE_ONLY

Study Time Perspective

CROSS_SECTIONAL

Interventions

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clinical examination

clinical examination

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* Children aged from 8 to 9 years.
* Both genders.
* No systemic health problems

Exclusion Criteria

* Children with extracted primary second molars and permanent incisors and molars.
* Children with history of dental trauma.
* Children with orthodontic bands or dental appliances
Minimum Eligible Age

8 Years

Maximum Eligible Age

9 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Cairo University

OTHER

Sponsor Role lead

Responsible Party

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Yassmin Mohamed Abdelrahman

principle invistigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Rania A Taha, Professor

Role: STUDY_DIRECTOR

Cairo U

Locations

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Cairo University

Cairo, Giza Governorate, Egypt

Site Status

Countries

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Egypt

References

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Broadbent JM, Thomson WM, Williams SM. Does caries in primary teeth predict enamel defects in permanent teeth? A longitudinal study. J Dent Res. 2005 Mar;84(3):260-4. doi: 10.1177/154405910508400310.

Reference Type BACKGROUND
PMID: 15723867 (View on PubMed)

Elfrink ME, ten Cate JM, Jaddoe VW, Hofman A, Moll HA, Veerkamp JS. Deciduous molar hypomineralization and molar incisor hypomineralization. J Dent Res. 2012 Jun;91(6):551-5. doi: 10.1177/0022034512440450. Epub 2012 Feb 27.

Reference Type BACKGROUND
PMID: 22370445 (View on PubMed)

Elfrink ME, Schuller AA, Weerheijm KL, Veerkamp JS. Hypomineralized second primary molars: prevalence data in Dutch 5-year-olds. Caries Res. 2008;42(4):282-5. doi: 10.1159/000135674. Epub 2008 Jun 4.

Reference Type BACKGROUND
PMID: 18523388 (View on PubMed)

Elfrink ME, Ghanim A, Manton DJ, Weerheijm KL. Standardised studies on Molar Incisor Hypomineralisation (MIH) and Hypomineralised Second Primary Molars (HSPM): a need. Eur Arch Paediatr Dent. 2015 Jun;16(3):247-55. doi: 10.1007/s40368-015-0179-7. Epub 2015 Apr 18.

Reference Type BACKGROUND
PMID: 25894247 (View on PubMed)

Garot E, Denis A, Delbos Y, Manton D, Silva M, Rouas P. Are hypomineralised lesions on second primary molars (HSPM) a predictive sign of molar incisor hypomineralisation (MIH)? A systematic review and a meta-analysis. J Dent. 2018 May;72:8-13. doi: 10.1016/j.jdent.2018.03.005. Epub 2018 Mar 14.

Reference Type BACKGROUND
PMID: 29550493 (View on PubMed)

Ghanim A, Manton D, Marino R, Morgan M, Bailey D. Prevalence of demarcated hypomineralisation defects in second primary molars in Iraqi children. Int J Paediatr Dent. 2013 Jan;23(1):48-55. doi: 10.1111/j.1365-263X.2012.01223.x. Epub 2012 Jan 25.

Reference Type BACKGROUND
PMID: 22276809 (View on PubMed)

Ghanim A, Elfrink M, Weerheijm K, Marino R, Manton D. A practical method for use in epidemiological studies on enamel hypomineralisation. Eur Arch Paediatr Dent. 2015 Jun;16(3):235-46. doi: 10.1007/s40368-015-0178-8. Epub 2015 Apr 28.

Reference Type BACKGROUND
PMID: 25916282 (View on PubMed)

Ghanim A, Silva MJ, Elfrink MEC, Lygidakis NA, Marino RJ, Weerheijm KL, Manton DJ. Molar incisor hypomineralisation (MIH) training manual for clinical field surveys and practice. Eur Arch Paediatr Dent. 2017 Aug;18(4):225-242. doi: 10.1007/s40368-017-0293-9. Epub 2017 Jul 18.

Reference Type BACKGROUND
PMID: 28721667 (View on PubMed)

Leppaniemi A, Lukinmaa PL, Alaluusua S. Nonfluoride hypomineralizations in the permanent first molars and their impact on the treatment need. Caries Res. 2001 Jan-Feb;35(1):36-40. doi: 10.1159/000047428.

Reference Type BACKGROUND
PMID: 11125194 (View on PubMed)

Lygidakis NA, Dimou G, Marinou D. Molar-incisor-hypomineralisation (MIH). A retrospective clinical study in Greek children. II. Possible medical aetiological factors. Eur Arch Paediatr Dent. 2008 Dec;9(4):207-17. doi: 10.1007/BF03262637.

Reference Type BACKGROUND
PMID: 19054474 (View on PubMed)

Negre-Barber A, Montiel-Company JM, Boronat-Catala M, Catala-Pizarro M, Almerich-Silla JM. Hypomineralized Second Primary Molars as Predictor of Molar Incisor Hypomineralization. Sci Rep. 2016 Aug 25;6:31929. doi: 10.1038/srep31929.

Reference Type BACKGROUND
PMID: 27558479 (View on PubMed)

Weerheijm KL, Jalevik B, Alaluusua S. Molar-incisor hypomineralisation. Caries Res. 2001 Sep-Oct;35(5):390-1. doi: 10.1159/000047479. No abstract available.

Reference Type BACKGROUND
PMID: 11641576 (View on PubMed)

Weerheijm KL, Mejare I. Molar incisor hypomineralization: a questionnaire inventory of its occurrence in member countries of the European Academy of Paediatric Dentistry (EAPD). Int J Paediatr Dent. 2003 Nov;13(6):411-6. doi: 10.1046/j.1365-263x.2003.00498.x.

Reference Type BACKGROUND
PMID: 14984047 (View on PubMed)

Butler PM. Comparison of the development of the second deciduous molar and first permanent molar in man. Arch Oral Biol. 1967 Nov;12(11):1245-60. doi: 10.1016/0003-9969(67)90126-4. No abstract available.

Reference Type BACKGROUND
PMID: 5234231 (View on PubMed)

Whatling R, Fearne JM. Molar incisor hypomineralization: a study of aetiological factors in a group of UK children. Int J Paediatr Dent. 2008 May;18(3):155-62. doi: 10.1111/j.1365-263X.2007.00901.x.

Reference Type BACKGROUND
PMID: 18384347 (View on PubMed)

Small BW, Murray JJ. Enamel opacities: prevalence, classifications and aetiological considerations. J Dent. 1978 Mar;6(1):33-42. doi: 10.1016/0300-5712(78)90004-0. No abstract available.

Reference Type BACKGROUND
PMID: 275292 (View on PubMed)

Other Identifiers

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MIH and HSPM

Identifier Type: -

Identifier Source: org_study_id

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