Evidence map›Paper›PMID 33483154›Full record

ArticleAmerican journal of preventive medicine2021

Use of Machine Learning to Determine the Information Value of a BMI Screening Program.

Samane Zare, Michael R Thomsen, Rodolfo M Nayga, Anthony Goudie

Open access · bronzeAbstract read
In one paragraph

Article in American journal of preventive medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

6 citing papers in PubMed, 24 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Samane ZareDepartment of Social Medicine, Population, & Public Health, School of Medicine, University of California Riverside, Riverside, California. Electronic address: samanez@ucr.edu.
Michael R ThomsenDepartment of Agricultural Economics and Agribusiness, University of Arkansas, Fayetteville, Arkansas.
Rodolfo M NaygaDepartment of Agricultural Economics and Agribusiness, University of Arkansas, Fayetteville, Arkansas.
Anthony GoudieResearch and Evaluation, Arkansas Center for Health Improvement, University of Arkansas for Medical Sciences, Fayetteville, Arkansas.
University of Arkansas for Medical Sciences · USUniversity of California, Riverside · US

Funding

The Role of the Mitochondrion in the Metabolic Stress Response to Burn TraumaP20GM109096 · NIGMS · ARKANSAS CHILDREN'S HOSPITAL RES INST · PI PORTER, CRAIG · 2016 to 2025
$20.7M
NIGMS NIH HHS P20 GM109096
6 · The paper itself

Abstract

introductionChildhood obesity continues to be a significant public health issue in the U.S. and is associated with short- and long-term adverse health outcomes. A number of states have implemented school-based BMI screening programs. However, these programs have been criticized for not being effective in improving students' BMI or reducing childhood obesity. One potential benefit, however, of screening programs is the identification of younger children at risk of obesity as they age.

methodsThis study used a unique panel data set from the BMI screening program for public school children in the state of Arkansas collected from 2003 to 2004 through the 2018-2019 academic years and analyzed in 2020. Machine learning algorithms were applied to understand the informational value of BMI screening. Specifically, this study evaluated the importance of BMI information during kindergarten to the accurate prediction of childhood obesity by the 4th grade.

resultsKindergarten BMI z-score is the most important predictor of obesity by the 4th grade and is much more important to prediction than sociodemographic and socioeconomic variables that would otherwise be available to policymakers in the absence of the screening program. Including the kindergarten BMI z-score of students in the model meaningfully increases the accuracy of the prediction.

conclusionsData from the Arkansas BMI screening program greatly improve the ability to identify children at greatest risk of future obesity to the extent that better prediction can be translated into more effective policy and better health outcomes. This is a heretofore unexamined benefit of school-based BMI screening.

Indexed as

Pediatric ObesityArkansasBody Mass IndexChildHumansMachine LearningSchools

Identifiers

PMID33483154
PMCPMC8610445
OpenAlexW3122262679

What OpenQuestion holds

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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.