Evidence map›Paper›PMID 34960016›Full record

ArticleNutrients2021

Association between Vitamin D and Dental Caries in a Sample of Canadian and American Preschool-Aged Children.

Tiffany L Williams, Joseph Boyle, Betty-Anne Mittermuller, Caroline Carrico, Robert J Schroth

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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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

5 authors at 3 institutions in 2 countries.

Tiffany L WilliamsSchool of Dentistry, Virginia Commonwealth University, Richmond, VA 23284, USA.ORCID 0000-0003-3941-1379
Joseph BoyleDepartment of Biostatistics, School of Medicine, Virginia Commonwealth University, Richmond, VA 23284, USA.
Betty-Anne MittermullerDepartment of Preventive Dental Science, Dr. Gerald Niznick College of Dentistry, University of Manitoba, Winnipeg, MB R3E 3P4, Canada.
Caroline CarricoSchool of Dentistry, Virginia Commonwealth University, Richmond, VA 23284, USA.
Robert J SchrothDepartment of Preventive Dental Science, Dr. Gerald Niznick College of Dentistry, University of Manitoba, Winnipeg, MB R3E 3P4, Canada.ORCID 0000-0002-6262-5378
Virginia Commonwealth University · USChildren's Hospital Research Institute of Manitoba · CAWinnipeg Regional Health Authority · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInadequate vitamin D levels may increase the risk of caries during childhood. The purpose of this study was to investigate the association between 25-hydroxyvitamin D (25(OH)D) status and severe early childhood caries (S-ECC) in preschool children.

methodsData were obtained from children <72 months of age in two case-control studies in Winnipeg, Manitoba and Richmond, Virginia. Serum analysis assessed 25(OH)D, calcium and parathyroid concentrations. Data on demographics, dental history and oral hygiene were obtained via questionnaires. Bivariate and multiple logistic regression analyses were performed to assess the relationships between demographic and biological variables and S-ECC. A

resultsData were available for 200 children with S-ECC and 144 caries-free controls. Children with S-ECC had significantly lower 25(OH)D levels than those who were caries-free (

conclusionsThis study provides additional evidence of an association between nutritional status, specifically vitamin D and calcium levels, and S-ECC.

Indexed as

Dietary SupplementsCanadaChild, PreschoolDental CariesHumansUnited StatesVitamin DVitamins25-hydroxyvitamin DVitamin DVitaminscalciumcase–control studiesdental cariesearly childhood cariesnutritional statusparathyroid hormonepreschool childrenvitamin D

Identifiers

PMID34960016
PMCPMC8706858
OpenAlexW4200222048

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.