Evidence map›Paper›PMID 25802850›Full record

ReviewBioMed research international2015

Black stain and dental caries: a review of the literature.

Tomasz Żyła, Beata Kawala, Joanna Antoszewska-Smith, Maciej Kawala

Abstract readReview
In one paragraph

Review in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Extrinsic black tooth stain and dental caries in the primary dentition of Vietnamese preschool children.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
    Article
  4. Article
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  6. Article
  7. Article
  8. Article
  9. Review
  10. Effects ofFoods (Basel, Switzerland) · 2024
    Article
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  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Black stain and dental caries in primary teeth of Tunisian preschool children.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.

Tomasz ŻyłaDepartment of Maxillofacial Orthopaedics and Orthodontics, Wroclaw Medical University, Krakowska 26, 50425 Wroclaw, Poland.
Beata KawalaDepartment of Maxillofacial Orthopaedics and Orthodontics, Wroclaw Medical University, Krakowska 26, 50425 Wroclaw, Poland.
Joanna Antoszewska-SmithDepartment of Maxillofacial Orthopaedics and Orthodontics, Wroclaw Medical University, Krakowska 26, 50425 Wroclaw, Poland.
Maciej KawalaDepartment of Prosthetic Dentistry, Wroclaw Medical University, Krakowska 26, 50425 Wroclaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Black stain is characterized as a dark line or an incomplete coalescence of dark dots localized on the cervical third of the tooth. Over the last century, the etiology of black stain has been the subject of much debate. Most of the studies concerning this issue were conducted in pediatric population. According to the reviewed articles published between 2001 and 2014, the prevalence of black stain varies from 2.4% to 18% with equal sex distribution. The majority of the authors confirm the correlation between the presence of black stain and lower caries experience. The microflora of this deposit is dominated by Actinomyces spp. and has lower cariogenic potential than nondiscolored dental plaque. Iron/copper and sulfur complexes are thought to be responsible for the dark color. In patients with black stain saliva has higher calcium concentrations and higher buffering capacity. Factors such as dietary habits, socioeconomic status, and iron supplementation may be contributing to the formation of black stain.

Indexed as

Dental CariesDental PlaqueHumansPrevalenceSalivaTooth Discoloration

Identifiers

PMID25802850
PMCPMC4354720

What OpenQuestion holds

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Registered trials

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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.