Evidence map›Paper›PMID 29769814›Full record

ArticlePaediatrics & child health2018

Combined deficiencies of 25-hydroxyvitamin D and anemia in preschool children with severe early childhood caries: A case-control study.

Shannon Deane, Robert J Schroth, Atul Sharma, Celia Rodd

Open access · bronzeAbstract read
In one paragraph

Article in Paediatrics & child health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 5 pooled it
0.9field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 5 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Association Between Iron Deficiency Anemia and Dental Caries in Children: A Systematic Umbrella Meta-Analysis.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2025
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  12. The Association between Standardized Serum 25-HydroxyvitaminInternational journal of clinical practice · 2022
    Article
  13. Article
  14. The Most Common Vitamin D Receptor Polymorphisms (Children (Basel, Switzerland) · 2021
    Review
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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.

Shannon DeaneDepartment of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba.
Robert J SchrothDepartment of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba.
Atul SharmaDepartment of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba.
Celia RoddSection of Pediatric Endocrinology, Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba.
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere early childhood caries (S-ECC) is common and has adverse affects on children's health. Children with S-ECC have been shown to have anemia or vitamin D deficiency. No studies have assessed the presence of combined deficiencies with S-ECC. The purpose of our study was to examine whether those with S-ECC had a higher prevalence of combined anemia and low 25-hydroxyvitamin D (25(OH)D) compared to controls. Covariates associated with elevated parathyroid hormone (PTH), previously noted in S-ECC, were examined.

methodsThis is a re-analyses of a previously described cross-sectional case-control study; data were collected between 2009 and 2011. Children with S-ECC were recruited on the day of dental surgery and controls from the community. Blood was drawn for complete blood count, ferritin, 25(OH)D and PTH. Families completed a questionnaire.

resultsA total of 266 children participated (S-ECC n=144); the mean age was 40.8 ± 14.1 months. Children with S-ECC were more likely to have low 25(OH)D, hemoglobin, elevated PTH or iron-deficiency anemia compared to controls. Significant differences between groups were seen for a combined deficiency of low hemoglobin (<110 g/L)

conclusionsCombined deficiencies of vitamin D and anemia are more prevalent in children with S-ECC; the etiology remains unclear. A detailed diet history is key in those with S-ECC to assess risks for deficiencies.

Indexed as

AnemiaCariesChildHypovitaminosis DPreschoolVitamin D

Identifiers

PMID29769814
PMCPMC5951085
OpenAlexW2762587907

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.