Evidence map›Paper›PMID 42101482›Full record

SynthesisCalcified tissue international2026

Diagnostic Indices for Epidemiological Assessment of Molar Incisor Hypomineralization: A Systematic Review.

Marta Mazur, Artnora Ndokaj, Marta Berdzik-Janecka, Irena Dus-Ilnicka, Roman Ardan, Sylvie Babajko, Katia Jedeon

Abstract readSystematic Review
In one paragraph

Synthesis in Calcified tissue international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Editorial "Enamel" Issue.Calcified tissue international · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Marta MazurInterdisciplinary Department of Wellbeing, Health and Environmental Sustainability-BeSSA Department, Sapienza University of Rome, Rieti, 02100, Italy.ORCID http://orcid.org/0000-0002-0525-681X
Artnora NdokajDepartment of Oral and MaxilloFacial Sciences, Sapienza University, Via Caserta 6, Rome, 00161, Italy. artnora.ndokaj@uniroma1.it.ORCID http://orcid.org/0000-0002-1400-8607
Marta Berdzik-JaneckaDepartment and Division of Paediatric Dentistry and Preclinical Dentistry Faculty of Medicine and Dentistry, Wroclaw Medical University, ul. T. Marcinkowskiego 1, Wroclaw, 50-368, Poland.ORCID http://orcid.org/0000-0002-1415-2537
Irena Dus-IlnickaDivision of General and Experimental Pathology, Department of Clinical and Experimental Pathology, Wroclaw Medical University, ul. T. Marcinkowskiego 1, Wroclaw, 50-368, Poland.ORCID http://orcid.org/0000-0002-4745-2560
Roman ArdanDepartment of Economic Sciences, Koszalin University of Technology, Koszalin, Poland.ORCID http://orcid.org/0000-0003-0439-4863
Sylvie BabajkoUniversité́ Paris Cité, Université Sorbonne Paris Nord, Institut National de Santé et Recherche Médicale (INSERM), Unité Mixte de Recherche (UMR) 1333 Oral Heath, Montrouge, 92120, France.ORCID http://orcid.org/0000-0001-9047-3490
Katia JedeonUniversité́ Paris Cité, Université Sorbonne Paris Nord, Institut National de Santé et Recherche Médicale (INSERM), Unité Mixte de Recherche (UMR) 1333 Oral Heath, Montrouge, 92120, France.ORCID http://orcid.org/0000-0002-6615-1464

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molar incisor hypomineralization (MIH) is a qualitative developmental defect of enamel and one of the most prevalent oral health conditions in childhood. Over the last two decades, increasing attention has been given to its prevalence and etiology; however, marked heterogeneity in diagnostic criteria and indices has limited the comparability of epidemiological findings. This systematic review aimed to identify and describe the diagnostic indices used for the epidemiological assessment of MIH in the general pediatric population. A systematic literature search was conducted in PubMed, Scopus, and Google Scholar to identify epidemiological studies published between January 2001 and December 2024 reporting MIH prevalence in children. Study selection, data extraction, and methodological quality assessment were performed independently by two reviewers in accordance with PRISMA guidelines. The review protocol was registered in PROSPERO (CRD42022345224). A total of 198 articles were included, corresponding to 201 independent epidemiological studies, as three articles reported results from two distinct study populations. The European Academy of Paediatric Dentistry (EAPD) criteria were used in 171 studies (75.7%), representing the most widely adopted diagnostic index. Other indices, including the modified Developmental Defects of Enamel index (mDDE), Mathu-Muju and Wright, Wetzel and Reckel, MIH Severity Scoring System (MIH-SSS), the MIH Treatment Need Index (MIH TNI) criteria, and FDI criteria, were used infrequently. Studies using EAPD criteria accounted for the largest cumulative sample size and showed a descriptively aggregated MIH prevalence of 12.9%, whereas prevalence estimates varied across alternative diagnostic indices. In conclusion, the lack of uniform diagnostic standards and nomenclature hampers global surveillance and limits the comparability of prevalence data. The adoption of MIH-specific diagnostic criteria, supported by adequate examiner calibration and transparent reporting, is essential to improve the quality, consistency, and interpretability of future epidemiological research.

Indexed as

Dental Enamel HypoplasiaMolar HypomineralizationChildHumansPrevalenceDiagnostic criteriaEpidemiologyMolar incisor hypomineralizationPrevalenceSystematic review

Identifiers

PMID42101482
PMCPMC13156231

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.