Evidence map›Paper›PMID 40082650›Full record

SynthesisEvidence-based dentistry2025

Iranian early childhood dental caries: a comprehensive systematic review and meta-analysis of prevalence and associated risk factors.

Razieh Jabbarian, Mehdi Ranjbaran, Aida Mokhlesi, Samin Hosseini

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Evidence-based dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. 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.

Razieh JabbarianDepartment of Pediatric Dentistry, Dental Dental caries Prevention Research Center, Qazvin University of Medical Sciences, Qazvin, Iran.
Mehdi RanjbaranNon-communicable Diseases Research Center, Research Institute for Prevention of Non-Communicable Diseases, Qazvin University of Medical Sciences, Qazvin, Iran.
Aida MokhlesiUniversal Scientific Education and Research Network (USERN), Qazvin University of Medical Sciences, Qazvin, Iran. mokhlesiaida@gmail.com.ORCID http://orcid.org/0000-0003-1612-1571
Samin HosseiniStudent Research Committee, School of Dentistry, Qazvin University of Medical Sciences, Qazvin, Iran. Saminhosseini29@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesEarly childhood dental caries (ECC) is a prevalent dental condition affecting infants and young children, characterized by one or more carious lesions in primary teeth. ECC risk factors include malnutrition, genetic predisposition, specific dietary habits, lack of fluoride, and prolonged bottle feeding. A comprehensive prevalence estimate is crucial for understanding the extent of dental caries in the population. So, this study aimed to determine the prevalence of ECC and its associated risk factors in Iranian children.

methodsA comprehensive literature search was conducted in Scopus, Web of Science, PubMed, Google Scholar, ACECR Scientific Information Database ( www.ACECRScientific Information Database.ir ), and Magiran research databases. Eligible English and Persian studies published between 2006 and 2024 were reviewed and analyzed. The studies on ECC prevalence were identified and included in the meta-analysis. Random effect models were utilized to calculate the pooled prevalence, and meta-regression and sensitivity analyses were conducted to assess sources of heterogeneity in the systematic review of risk factors.

resultsThe meta-analysis encompassed thirty eligible studies, providing the prevalence of ECC in Iran, with an estimated prevalence of 61.7%. Meta-regression analysis indicated a non-statistically significant increase in ECC prevalence with age and a substantial slight decrease over time. Additionally, 68 Studies evaluated categories such as age, gender, sociodemographic factors, microbial flora, oral hygiene, breast/bottle feeding, and dietary. Significant ECC-related factors identified included parents' education and occupation, breastfeeding, and oral hygiene.

conclusionThe overall prevalence of ECC in Iran was estimated at 61.7%, with notable heterogeneity. Most of the studies extensively evaluated sociodemographic factors as risk factors.

Indexed as

Dental CariesChild, PreschoolHumansInfantIranPrevalenceRisk Factors

Identifiers

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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.