Evidence map›Paper›PMID 34851774›Full record

ArticleThe Journal of international medical research2021

Nomogram prediction of caries risk among schoolchildren age 7 years based on a cohort study in Shanghai.

Yuan Luo, Hao Zhang, Xiaoli Zeng, Wei Xu, Xun Wang, Ying Zhang, Yan Wang

Abstract read
In one paragraph

Article in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed, 1 synthesis or guideline 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

7 authors.

Yuan LuoShanghai Key Laboratory of Craniomaxillofacial Development and Diseases, Fudan University, Shanghai, China.ORCID https://orcid.org/0000-0001-7578-3837
Hao ZhangShanghai Key Laboratory of Craniomaxillofacial Development and Diseases, Fudan University, Shanghai, China.
Xiaoli ZengDepartment of Preventive Dentistry, Shanghai Stomatological Hospital, Fudan University, Shanghai, China *Hao Zhang is the Co-first author of the manuscript.
Wei XuDepartment of Preventive Dentistry, Shanghai Stomatological Hospital, Fudan University, Shanghai, China *Hao Zhang is the Co-first author of the manuscript.
Xun WangDepartment of Preventive Dentistry, Shanghai Stomatological Hospital, Fudan University, Shanghai, China *Hao Zhang is the Co-first author of the manuscript.
Ying ZhangDepartment of Preventive Dentistry, Shanghai Stomatological Hospital, Fudan University, Shanghai, China *Hao Zhang is the Co-first author of the manuscript.
Yan WangShanghai Key Laboratory of Craniomaxillofacial Development and Diseases, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCaries risk assessment tools are essential for identifying and providing treatment for individuals at high risk of developing caries. We aimed to develop a nomogram for the assessment and evaluation of caries risk among Chinese children.

methodsWe enrolled schoolchildren age 7 years from a primary school in Shanghai. Baseline information of participants was collected using a questionnaire completed by children's caregivers. A nomogram of a novel prediction scoring model was established based on predictors detected in univariate and multivariate analyses. Predictive accuracy and discriminative ability of the nomogram were calculated using the concordance index (C index). The bootstrap method (1000 samples) was used to decrease overfitting. The net benefit of the model was validated using decision curve analysis.

resultsOverall, 406 children with complete information and two completed dental examinations were included in the final analysis. The nomogram based on logistic regression model coefficients demonstrated a C index of 0.766 (95% confidence interval: 0.761-0.771) for caries risk. The net benefit of the decision curve analysis was 38.6% at 55% threshold probability.

conclusionThis nomogram model, derived using dietary habits, oral hygiene status, and caries experience, showed promising predictive ability to assess the caries risk among Chinese children.

Indexed as

Dental CariesNomogramsChildChinaCohort StudiesDental Caries SusceptibilityHumansLogistic Modelschildcohort studyDental carieslogistic regression modelnomogramoral hygiene

Identifiers

PMID34851774
PMCPMC8647255

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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.