Evidence map›Paper›PMID 32646442›Full record

ArticleBMC medicine2020

Integration of an interpretable machine learning algorithm to identify early life risk factors of childhood obesity among preterm infants: a prospective birth cohort.

Yuanqing Fu, Wanglong Gou, Wensheng Hu, Yingying Mao, Yunyi Tian, Xinxiu Liang, Yuhong Guan, Tao Huang, Kelei Li, Xiaofei Guo and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Advancing Precision Nutrition Through Multimodal Data and Artificial Intelligence.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

13 authors at 7 institutions in 1 country.

Yuanqing FuInstitute of Basic Medical Sciences, Westlake Institute for Advanced Study, School of Life Sciences, Westlake University, 18 Shilongshan Rd, Cloud Town, Hangzhou, 310024, China.
Wanglong GouInstitute of Basic Medical Sciences, Westlake Institute for Advanced Study, School of Life Sciences, Westlake University, 18 Shilongshan Rd, Cloud Town, Hangzhou, 310024, China.
Wensheng HuDepartment of Obstetrics and Gynecology, Hangzhou Women's Hospital (Hangzhou Maternity and Child Health Care Hospital), Hangzhou, China.
Yingying MaoDepartment of Epidemiology and Biostatistics, School of Public Health, Zhejiang Chinese Medical University, Hangzhou, China.
Yunyi TianInstitute of Basic Medical Sciences, Westlake Institute for Advanced Study, School of Life Sciences, Westlake University, 18 Shilongshan Rd, Cloud Town, Hangzhou, 310024, China.
Xinxiu LiangInstitute of Basic Medical Sciences, Westlake Institute for Advanced Study, School of Life Sciences, Westlake University, 18 Shilongshan Rd, Cloud Town, Hangzhou, 310024, China.
Yuhong GuanJiaxing University Affiliated Women and Children Hospital, Jiaxing, China.
Tao HuangDepartment of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, China.
Kelei LiInstitute of Nutrition and Health, Qingdao University, 308 Ningxia Road, Qingdao, China.
Xiaofei GuoInstitute of Nutrition and Health, Qingdao University, 308 Ningxia Road, Qingdao, China.
Huijuan LiuJiaxing University Affiliated Women and Children Hospital, Jiaxing, China. 405877931@qq.com.
Duo LiInstitute of Nutrition and Health, Qingdao University, 308 Ningxia Road, Qingdao, China. duoli@qdu.edu.cn.
Ju-Sheng ZhengInstitute of Basic Medical Sciences, Westlake Institute for Advanced Study, School of Life Sciences, Westlake University, 18 Shilongshan Rd, Cloud Town, Hangzhou, 310024, China. zhengjusheng@westlake.edu.cn.ORCID 0000-0001-6560-4890
Qingdao University · CNWestlake University · CNJiaxing University · CNBeijing Technology and Business University · CNHangzhou Women’s Hospital · CNPeking University · CNZhejiang Chinese Medical University · CN

Funding

Major Science and Technology Program of Medicine and Health of Zhejiang Province WKJ-ZJ-1911National Natural Science Foundation of China 81903316Open Project Program of China-Canada Joint Lab of Food Nutrition and Health KFKT-ZJ-201801Social Development Scientific Research Projects of the Science and Technology Bureau of Hangzhou 20180417A02 & 20180533B84
6 · The paper itself

Abstract

backgroundThe early life risk factors of childhood obesity among preterm infants are unclear and little is known about the influence of the feeding practices. We aimed to identify early life risk factors for childhood overweight/obesity among preterm infants and to determine feeding practices that could modify the identified risk factors.

methodsA total of 338,413 mother-child pairs were enrolled in the Jiaxing Birth Cohort (1999 to 2013), and 2125 eligible singleton preterm born children were included for analyses. We obtained data on health examination, anthropometric measurement, lifestyle, and dietary habits of each participant at their visits to clinics. An interpretable machine learning-based analytic framework was used to identify early life predictors for childhood overweight/obesity, and Poisson regression was used to examine the associations between feeding practices and the identified leading predictor.

resultsOf the eligible 2125 preterm infants (863 [40.6%] girls), 274 (12.9%) developed overweight/obesity at age 4-7 years. We summarized early life variables into 25 features and identified two most important features as predictors for childhood overweight/obesity: trajectory of infant BMI (body mass index) Z-score change during the first year of corrected age and maternal BMI at enrollment. According to the impacts of different BMI Z-score trajectories on the outcome, we classified this feature into the favored and unfavored trajectories. Compared with early introduction of solid foods (≤ 3 months of corrected age), introducing solid foods after 6 months of corrected age was significantly associated with 11% lower risk (risk ratio, 0.89; 95% CI, 0.82 to 0.97) of being in the unfavored trajectory.

conclusionsThe trajectory of BMI Z-score change within the first year of life is the most important predictor for childhood overweight/obesity among preterm infants. Introducing solid foods after 6 months of corrected age is a recommended feeding practice for mitigating the risk of being in the unfavored trajectory.

Indexed as

AlgorithmsChildChild, PreschoolChinaCohort StudiesFemaleHumansInfantInfant, NewbornInfant, PrematureMachine LearningMalePediatric ObesityProspective StudiesRisk FactorsChildhood obesityEarly life risk factorsMachine learningPreterm infants

Identifiers

PMID32646442
PMCPMC7350615
OpenAlexW3041721999

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.