Evidence map›Paper›PMID 28410414›Full record

ArticlePloS one2017

Phthalate exposure and reproductive hormones and sex-hormone binding globulin before puberty - Phthalate contaminated-foodstuff episode in Taiwan.

Hui-Ju Wen, Chu-Chih Chen, Ming-Tsang Wu, Mei-Lien Chen, Chien-Wen Sun, Wen-Chiu Wu, I-Wen Huang, Po-Chin Huang, Tzu-Yun Yu, Chao A Hsiung and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 42 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

12 authors at 4 institutions in 1 country.

Hui-Ju WenNational Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
Chu-Chih ChenDivision of Biostatistics and Bioinformatics, Institute of Population Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
Ming-Tsang WuDepartment of Public Health, College of Health Sciences, Kaohsiung Medical University, Kaohsiung, Taiwan.
Mei-Lien ChenInstitute of Environmental and Occupational Health Sciences, College of Medicine, National Yang Ming University, Taipei, Taiwan.
Chien-Wen SunNational Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
Wen-Chiu WuTaipei Hospital, Ministry of Health and Welfare, Taipei, Taiwan.
I-Wen HuangDepartment of gynecology and obstetrics, Taichung Hospital, Ministry of Health and Welfare, Taichung, Taiwan.
Po-Chin HuangNational Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
Tzu-Yun YuDivision of Biostatistics and Bioinformatics, Institute of Population Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
Chao A HsiungDivision of Biostatistics and Bioinformatics, Institute of Population Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
Shu-Li WangNational Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
RAPIT group
National Health Research Institutes · TWKaohsiung Medical University · TWMinistry of Health and Welfare · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn May 2011, a major incident involving phthalates-contaminated foodstuffs occurred in Taiwan. Di-(2-ethylhexyl) phthalate (DEHP) was added to foodstuffs, mainly juice, jelly, tea, sports drink, and dietary supplements. Concerns arose that normal pubertal development, especially reproductive hormone regulation in children, could be disrupted by DEHP exposure.

objectiveTo investigate the association between phthalate exposure and reproductive hormone levels among children following potential exposure to phthalate-tainted foodstuffs.

methodsA total of 239 children aged <12 years old were recruited from 3 hospitals in north, central, and south Taiwan after the episode. Structured questionnaires were used to collect the frequency and quantity of exposures to 5 categories of phthalate-contaminated foodstuffs to assess phthalate exposure in children. Urine samples were collected for the measurement of phthalate metabolites. The estimated daily intake of DEHP exposure at the time of the contamination incident occurred was calculated using both questionnaire data and urinary DEHP metabolite concentrations. Multiple regression analyses were applied to assess associations between phthalate exposure and reproductive hormone levels in children.

resultsAfter excluding children with missing data regarding exposure levels and hormone concentrations and girls with menstruation, 222 children were included in the statistical analyses. After adjustment for age and birth weight, girls with above median levels of urinary mono-(2-ethyl-5-hydroxyhexyl) phthalate, mono-(2-ethyl-5-oxohexyl) phthalate, and sum of mono-(2-ethylhexyl) phthalate concentrations had higher odds of above median follicle-stimulating hormone concentrations. Girls with above median estimated average daily DEHP exposures following the contamination episode also had higher odds of sex hormone-binding globulin above median levels.

conclusionsPhthalate exposure was associated with alterations of reproductive hormone levels in girls.

Indexed as

Food ContaminationAdolescentAdultChildDietary SupplementsDiethylhexyl PhthalateEstradiolFemaleFollicle Stimulating HormoneHospitalsHumansImmunoassayLuteinizing HormoneMalePubertyReproductionDiethylhexyl PhthalateEstradiolFollicle Stimulating HormoneLuteinizing HormoneSex Hormone-Binding GlobulinTestosterone

Identifiers

PMID28410414
PMCPMC5391940
OpenAlexW2606390380

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.