Evidence map›Paper›PMID 34521396›Full record

ArticleBMC oral health2021

Associations of early childhood caries with salivary beta defensin-3 and childhood anemia: a case-control study.

Sanam Faheem, Shahida Maqsood, Arshad Hasan, Fouzia Imtiaz, Faheem Shaikh, Waqas Ahmed Farooqui

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 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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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

6 authors at 2 institutions in 1 country.

Sanam FaheemDepartment of Oral Biology, Dow Dental College, Dow University of Health Sciences, Karachi, Pakistan. sanam.faheem@duhs.edu.pk.
Shahida MaqsoodDepartment of Oral Biology, Dow Dental College, Dow University of Health Sciences, Karachi, Pakistan.
Arshad HasanDepartment of Operative Dentistry, Dow Dental College, Dow University of Health Sciences, Karachi, Pakistan.
Fouzia ImtiazDepartment of Biochemistry Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan.
Faheem ShaikhLondon Dental Clinics & Dental Implants, 41-C Badar Commercial Street 10, Phase 5, Badar Commercial DHA, Karachi, Pakistan.
Waqas Ahmed FarooquiDepartment of Research, School of Public Health, Dow University of Health Sciences, Karachi, Pakistan.
Dow University of Health Sciences · PKKarachi Medical and Dental College · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman beta defensin-3 (HβD-3) is an antimicrobial peptide present in saliva that protects tooth surfaces from microbial attack. These peptides are part of innate immunity so levels may be affected by different systemic diseases like anemia. Therefore, anemia may predispose an affected child to an increased risk of dental caries. The objectives of this study were to determine the association of early childhood caries (ECC) with HβD-3 levels and observe the association of HβD-3 levels with childhood anemia.

methodsA total of 80 children admitted in a pediatric medical ward, age 48-71 months, of either sex were included in the study. The included children were categorized as cases (children with ECC n = 40) and controls (children without ECC n = 40). Children were further segregated into the anemic and non-anemic sub-groups based on the hospital record of hemoglobin level. The salivary concentration of HβD-3 was measured by Enzyme-Linked Immuno-sorbent assay (ELISA). IBM SPSS version 20 software was used for statistical analysis. Two sample t-test and one-way ANOVA were used to compare mean values while spearman was used for correlations at p < 0.05.

resultsThe mean Salivary HβD-3 level in cases (8.87 ± 4.30) was significantly higher (p = 0.042) as compared to controls (7.23 ± 2.57). Salivary HβD-3 level in patients with caries and without anemia was highest (10.80 ± 4.50) whereas salivary HβD-3 level in the presence of caries and anemia was lowest (6.94 ± 3.13) amongst all groups. This difference was statistically significant (p = 0.001). Salivary HβD-3 level was found to be moderately correlated with cases (p = 0.002). An inverse correlation was found between salivary HβD-3 level and anemia (r = -0.479, p = 0.002).

conclusionAnemia may affect the innate immunity of children, and may result in a decreased level of salivary HβD3, thus increasing vulnerability to decay.

Indexed as

Anemiabeta-DefensinsDental CariesCase-Control StudiesChildChild, PreschoolDental Caries SusceptibilityHumansSalivabeta-DefensinsAnemiaEarly childhood cariesHuman beta defensin-3

Identifiers

PMID34521396
PMCPMC8442316
OpenAlexW3201298561

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LicenceCC BY
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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.