Evidence map›Paper›PMID 31049878›Full record

ArticleEuropean archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry2019

Prevalence, defect characteristics and distribution of other phenotypes in 3- to 6-year-old children affected with Hypomineralised Second Primary Molars.

A Goyal, A Dhareula, K Gauba, S K Bhatia

Abstract read
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In one paragraph

Article in European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 32% of its field
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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Global prevalence of hypomineralised second primary molars: an updated systematic review with a meta-analysis.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
    Pooled it
  2. Evidence mapping and quality assessment of randomised trials related to molar incisor hypomineralisation.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2025
    Pooled it
  3. Prevalence and characteristics of hypomineralised second primary molars in Irish school children.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
    Article
  4. Molar incisor hypomineralisation (MIH) and hypomineralised second primary molars (HSPM): do we need to alter terminology and definition? A scoping review.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
    Review
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  8. Non-invasive treatment approach for hypomineralised second primary molars using preformed metal crowns: results after 1-year follow-up.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2021
    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

4 authors at 1 institution in 1 country.

A GoyalUnit of Pedodontics and Preventive Dentistry, Oral Health Sciences Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India.
A DhareulaUnit of Pedodontics and Preventive Dentistry, Oral Health Sciences Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India. dhareulaankita88@gmail.com.ORCID http://orcid.org/0000-0001-5083-8168
K GaubaUnit of Pedodontics and Preventive Dentistry, Oral Health Sciences Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India.
S K BhatiaUnit of Pedodontics and Preventive Dentistry, Oral Health Sciences Centre, Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the prevalence, severity and defect characteristics of hypomineralised second primary molars in schoolgoing children along with distribution of other phenotypes.

methodsA total of 3013, 3- to 6-year-old children were examined for the presence of hypomineralised second primary molars (HSPMs) using an adapted version of EAPD Criteria (2003). The molars were evaluated for the presence, location and colour of demarcated opacities along with associated post-eruptive breakdown (PEB) and atypical restorations. A thorough examination of the entire dentition was followed for evaluation of teeth other than primary second molars for the presence of similar hypomineralised defects. Data were analysed using Chi Square, Fisher exact's and Mann-Whitney U tests at α = 0.05.

resultsA total of 3013 out of 3200 children were included having a mean age of 4.25 ± 0.5 years and deft of 2.1 ± 0.5. Using the adapted version of EAPD 2003 criteria for MIH, the children were evaluated for the presence of hypomineralised second primary molars, the prevalence of which was found to be 7.9%. Hypomineralisation defects were more commonly observed in the maxillary arch (53.4% vs. 42.8%, p = 0.04) with creamish white opacities involving the buccal and lingual surfaces being the most common defects (43.6%). The mean number of HSPMs per child was 1.9. Other phenotypes included demarcated opacities majorly on primary canines (6.6%) followed by primary first molars (4.6%).

conclusionsHypomineralised primary second molars are a fairly common condition affecting approximately 7.9% of the population thus warranting early recognition and management.

Indexed as

Dental Enamel HypoplasiaChildChild, PreschoolHumansMolarPhenotypePrevalenceTooth, DeciduousHSPMsHypomineralisedPrimary molars

Identifiers

PMID31049878
OpenAlexW2942874368

What OpenQuestion holds

Textmetadata
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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.