Evidence map›Paper›PMID 33559826›Full record

ArticleEnvironmental science and pollution research international2021

Urinary di(2-ethylhexyl)phthalate metabolite ratios in obese children of South Korea.

Jiwon On, Shin-Hye Kim, Jeongae Lee, Mi Jung Park, Sang-Won Lee, Heesoo Pyo

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. High exposure to phthalates is associated with HbA1Diabetology & metabolic syndrome · 2022
    Article
  4. 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

6 authors at 3 institutions in 2 countries.

Jiwon OnMolecular Recognition Research Center, Korea Institute of Science and Technology, 5,Hwarang-ro 14 gil, Seongbuk-gu, Seoul, 02792, Korea.
Shin-Hye KimDepartment of Pediatrics, Inje University Sanggye Paik Hospital, Inje University College of Medicine, Dongil-ro 1342, Nowon-gu, Seoul, 01757, Korea.
Jeongae LeeMolecular Recognition Research Center, Korea Institute of Science and Technology, 5,Hwarang-ro 14 gil, Seongbuk-gu, Seoul, 02792, Korea.
Mi Jung ParkDepartment of Pediatrics, Inje University Sanggye Paik Hospital, Inje University College of Medicine, Dongil-ro 1342, Nowon-gu, Seoul, 01757, Korea.
Sang-Won LeeDepartment of Chemistry, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul, 02841, Korea.
Heesoo PyoMolecular Recognition Research Center, Korea Institute of Science and Technology, 5,Hwarang-ro 14 gil, Seongbuk-gu, Seoul, 02792, Korea. phs3692@kist.re.kr.ORCID http://orcid.org/0000-0001-7419-1135
Inje University Sanggye Paik Hospital · KRKorea Institute of Science and Technology · KRKorea University · KR

Funding

National Research Council of Science and Technology (KR) CAP-17-01-KIST Europe
6 · The paper itself

Abstract

Phthalate exposure has been reported to be more associated with obesity in children than in adults. The concentration of di(2-ethylhexyl)phthalate (DEHP) was high temporal variability in spot urine, so additional tools of assessing DEHP exposure were required. Therefore, we used relative metabolite ratios (RMRs) as well as concentrations, and RMRs did not need to be corrected to the creatinine concentration. We aimed to evaluate the levels of urinary DEHP metabolites and their RMRs in obese children in South Korea, and to investigate the potential of RMRs for assessing the risks for childhood obesity. We analyzed the four urinary DEHP metabolites (mono-2-ethylhexyl phthalate (MEHP), mono-(2-ethyl-5-hydroxyhexyl) phthalate (MEHHP), mono-(2-ethyl-5-oxohexyl) phthalate (MEOHP), and mono-(2-ethyl-5-carboxypentyl) phthalate (MECPP)) in 240 children aged 5-16 years, using isotope dilution GC-MS/MS. The children were placed into three groups ("normal weight," "overweight," and "obese") according to body mass index (BMI) percentiles. We statistically compared the concentrations and RMRs of DEHP metabolites among these groups. The obese group had lower MEHP levels, and higher secondary metabolite (MEHHP, MEOHP, and MECPP) levels, than the normal weight group. DEHP metabolite levels did not differ significantly between the normal weight and obese groups, whereas RMR

Indexed as

Diethylhexyl PhthalatePediatric ObesityPhthalic AcidsAdultChildEnvironmental ExposureHumansRepublic of KoreaTandem Mass SpectrometryDiethylhexyl Phthalatephthalic acidPhthalic AcidsChildhood obesityDi(2-ethylhexyl)phthalate metaboliteGC-MS/MSRelative metabolite ratioUrine

Identifiers

PMID33559826
OpenAlexW3126422870

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.