Evidence map›Paper›PMID 41291621›Full record

ArticleBMC public health2025

Phthalates exposure and longitudinal trajectories of body composition and regional fat distribution in children: shifting towards "apple-shaped" body and the role of physical activity.

Jieyu Liu, Di Gao, Yanhui Li, Manman Chen, Xinli Song, Yi Zhang, Ruolin Wang, Jianuo Jiang, Zhiying Song, Xinxin Wang and 3 more

Abstract read
In one paragraph

Article in BMC public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. 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

13 authors.

Jieyu LiuInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China.
Di GaoDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Yanhui LiSchool of Nursing, Peking University, Beijing, China.
Manman ChenSchool of Population Medicine and Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Xinli SongInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China.
Yi ZhangInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China.
Ruolin WangInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China.
Jianuo JiangInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China.
Zhiying SongInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China.
Xinxin WangLinyi University, Linyi, Shandong, China.
Jun MaInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China.
Yanhui DongInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China. dongyanhui@bjmu.edu.cn.
Zhiyong ZouInstitute of Child and Adolescent Health, School of Public Health, Peking University, National Health Commission Key Laboratory of Reproductive Health, Xueyuan Road 38, Beijing, China. harveyzou2002@bjmu.edu.cn.

Funding

Clinical Medicine Plus X-Young Scholars Project of Peking University PKU2023LCXQ042Innovation Fund for Outstanding PhD Candidates of Peking University Health Science Centre BMU2024BSS001National Key R&D Program of China 2024YFC3308302National Natural Science Foundation of China 82073573National Natural Science Foundation of China 82103865Natural Science Foundation of Beijing Municipality 7222244Peking University Talent Introduction Program Project BMU2023YJ011
6 · The paper itself

Abstract

backgroundThe effects of phthalate esters (PAEs) exposure on longitudinal changes in body composition and body fat distribution are not understood, especially in children. The study aimed to assess how PAEs influence the long-term changes in body composition (fat mass index (FMI), body fat percentage (BF%), fat-free mass index (FFMI), bone mineral density (BMD_Z), lean mass (LM) and total body water (TBW%)) and body regional fat distribution, and how physical activity moderate these effects.

methodsWe tracked 519 children in a child growth and development cohort from May 2017 to October 2020 in Xiamen city of China, measuring PAE metabolites at the outset and assessing body composition through bioelectrical impedance analysis at six visits. Generalized estimating equations were used for the relationship between PAEs and repeated body composition measurements. Group-based trajectory modeling and multinomial logistic regressions were employed to examine how PAEs exposure influenced the trajectories of body composition. Further, stratified analysis with an interaction term was used to investigate how physical activity influences such relationships.

resultsChildren (8.62 years) presented significant correlations between mono-n-butyl PAEs exposure with the "largest" trajectory of FMI, BF% and FFMI, with the ORs of 1.69, 1.70 and 2.17, respectively (P < 0.05). Whereas exposure to mono-iso-butyl phthalate was negatively linked to the "largest" trajectory of LM (OR = 0.51, 95%CI = 0.28, 0.93). Most PAE metabolites were significantly related to the "largest" trajectory of BF% in the trunk and upper limbs (P < 0.05), but moderate-to-high physical activities could relieve the increased BMD trajectories caused by mono-2-ethylhexyl PAEs exposure (P for interaction = 0.023) and decrease regional BF% in the trunk and upper limbs.

conclusionsPAEs exposure was linked to larger trajectories of fat mass, BF% and BMD, a smaller LM trajectory, and fat accumulation in the trunk and upper limbs, suggesting an "apple-shaped" body. Physical activity help relieve the increased BMD driven by PAEs and fat buildup in the upper body related to PAEs.

Indexed as

Body CompositionBody Fat DistributionEnvironmental ExposureExercisePhthalic AcidsChildChinaFemaleHumansLongitudinal StudiesMalePhthalic AcidsBody compositionFat distributionPhthalatesPhysical activityTrajectories

Identifiers

PMID41291621
PMCPMC12750854

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.