Evidence map›Paper›PMID 34736440›Full record

ArticleBMC pediatrics2021

The association between low birth weight and dental caries among 11-to-13-year-old school age children in Ningbo, China.

Xiaoyan Weng, Yiting Lou, Ran Tao, Yongzheng Li, Danna Cao, Mengfei Yu, Binbin Ying, Huiming Wang

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
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  5. 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

8 authors at 3 institutions in 1 country.

Xiaoyan Weng *The Department of Stomatology, The Affiliated Ningbo Hospital of Zhejiang University, Ningbo, 315000, China.
Yiting Lou *The Department of Stomatology, The Affiliated Ningbo Hospital of Zhejiang University, Ningbo, 315000, China.
Ran TaoThe Department of Human Anatomy, Laboratory of Clinical Applied Anatomy, School of Basic Medical Science, Fujian Medical University, Fuzhou, 350000, China.
Yongzheng LiThe Affiliated Hospital of Stomatology, School of Stomatology, Zhejiang University School of Medicine, and Key Laboratory of Oral Biomedical Research of Zhejiang Province, Zhejiang, 310006, Hangzhou, China.
Danna CaoThe Department of Stomatology, The Affiliated Ningbo Hospital of Zhejiang University, Ningbo, 315000, China. caocao1985114@126.com.
Mengfei YuThe Affiliated Hospital of Stomatology, School of Stomatology, Zhejiang University School of Medicine, and Key Laboratory of Oral Biomedical Research of Zhejiang Province, Zhejiang, 310006, Hangzhou, China. yumengfei@zju.edu.cn.
Binbin YingThe Department of Stomatology, The Affiliated Ningbo Hospital of Zhejiang University, Ningbo, 315000, China. yingbinbin@zju.edu.cn.
Huiming WangThe Affiliated Hospital of Stomatology, School of Stomatology, Zhejiang University School of Medicine, and Key Laboratory of Oral Biomedical Research of Zhejiang Province, Zhejiang, 310006, Hangzhou, China.
Zhejiang University · CNStomatology Hospital · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between low birth weight (LBW) and dental caries is currently unclear. The aim of this study was to investigate the association of LBW with dental caries in permanent teeth in children of Ningbo city.

methodsA total of 1975 children aged 11-to-13 years in Ningbo, China were enrolled in this cross-sectional study. LBW was defined as a birthweight< 2500 g. Ten dentists assessed the status of dental caries in permanent teeth in line with the World Health Organization (WHO) criteria and guidelines. Decayed, missing or filled teeth were considered to have dental caries. Parental questionnaires were used to collect child information. Non-conditional logistic regression analysis was used to estimate odds ratios (ORs) and the corresponding 95% confidence intervals (CIs).

resultsDental caries in permanent teeth was found in 610 children (30.9%), with a mean DMFS of 2.09 (SD = 1.2). The adjusted ORs for dental caries in permanent teeth was 1.46 (95% CI 1.00, 2.13) for LBW.

conclusionsLBW was not associated with dental caries in permanent teeth in the study population.

Indexed as

Dental CariesAdolescentChildChinaCross-Sectional StudiesDMF IndexHumansInfant, Low Birth WeightInfant, NewbornPrevalenceSchoolsChildrenChinaDental cariesLow birth weightPermanent teeth

Identifiers

PMID34736440
PMCPMC8567616
OpenAlexW3209441260

What OpenQuestion holds

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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.