Evidence map›Paper›PMID 29161633›Full record

ArticleEnvironment international2018

Urinary concentrations of biomarkers of phthalates and phthalate alternatives and IVF outcomes.

Ronit Machtinger, Audrey J Gaskins, Catherine Racowsky, Abdallah Mansur, Michal Adir, Andrea A Baccarelli, Antonia M Calafat, Russ Hauser

4 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Environment international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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.

NCT05780047 nacompletednot on this mapstarted 2022, after this paper: background citation

Personalized Mobile Intervention to Reduce Exposure to Endocrine Disrupting Chemicals (EDCs) in Women of Child-Bearing Age and Their Partners

TypeinterventionalSponsorMillion Marker Wellness, Inc.Ran2022 to 2022Enrolled434ConditionsEndocrine Disrupting Chemicals, Environmental Exposure, Health Literacy, Bisphenol AArmsMail-in Urine Test for EDCs
NCT06450951 nacompletednot on this mapstarted 2024, after this paper: background citation

A Personalized Digital Intervention Program to Reduce Exposure to Endocrine Disrupting Chemicals Among a Child-Bearing Age Cohort

TypeinterventionalSponsorMillion Marker Wellness, Inc.Ran2024 to 2026Enrolled1,074ConditionsEnvironmental ExposureArmsUrinary EDC metabolite testing, Educational curriculum
NCT07461857 nacompletednot on this mapstarted 2025, after this paper: background citation

Minority-focused Environmental Health Education and Tracking (MEET) Pilot Study

TypeinterventionalSponsorMillion Marker Wellness, Inc.Ran2025 to 2026Enrolled151ConditionsEnvironmental ExposureArmsEducation curriculum
NCT07560579 naactive not recruitingnot on this mapstarted 2025, after this paper: background citation

Weight Loss and Endocrine Disrupting Chemicals (EDCs): Lifestyle Interventions to Lose Weight and Reduce EDC Exposure in Individuals With Overweight/Obesity

TypeinterventionalSponsorMillion Marker Wellness, Inc.Ran2025 to 2026Enrolled226ConditionsObesity &Amp, Amp, Amp, OverweightArmsEducational curriculum, Weight loss Application, Urinary EDC metabolite testing, Siphox clinic biomarker test, Weight loss reporting
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

  1. Pooled it
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  12. A physiologically based pharmacokinetic model of diethyl phthalates in humans.Environmental pollution (Barking, Essex : 1987) · 2024
    Article
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  17. Screening for phthalates biomarkers and its potential role in infertility outcomes in Jordan.Journal of exposure science & environmental epidemiology · 2023
    Article
  18. Article
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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

8 authors at 6 institutions in 2 countries.

Ronit MachtingerSheba Medical Center, Ramat-Gan, Israel; Sackler School of Medicine, Tel- Aviv University, Tel Aviv, Israel. Electronic address: Ronit.Machtinger@sheba.health.gov.il.
Audrey J GaskinsDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Channing Division of Network Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Catherine RacowskyBrigham and Women's Hospital and Harvard Medical School, Boston,MA, USA.
Abdallah MansurSheba Medical Center, Ramat-Gan, Israel; Sackler School of Medicine, Tel- Aviv University, Tel Aviv, Israel.
Michal AdirSheba Medical Center, Ramat-Gan, Israel; Sackler School of Medicine, Tel- Aviv University, Tel Aviv, Israel.
Andrea A BaccarelliEnvironmental Precision Biosciences Laboratory, Columbia University Mailman School of Public Health, New York, NY, USA.
Antonia M CalafatNational Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Russ HauserDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Harvard University · USTel Aviv University · ILBrigham and Women's Hospital · USCenters for Disease Control and Prevention · USColumbia University · USSheba Medical Center · IL

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Brent Andrew Coull · 1985 to 2026
$44.6M
Environmental Chemicals, Exosomal miRNAs in Ovarian Follicles, and IVF SuccessR21ES024236 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI HAUSER, RUSS B · 2014 to 2015
$470k
Maternal Exposure to Air Pollution and Early Pregnancy OutcomesK99ES026648 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI GASKINS, AUDREY JANE · 2017 to 2018
$246k
NIEHS NIH HHS K99 ES026648NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R21 ES024236
6 · The paper itself

Abstract

Phthalates are a class of chemicals found in a large variety of consumer products. Available experimental and limited human data show adverse effects of some phthalates on ovarian function, which has raised concerns regarding potential effects on fertility. The aim of the current study was to determine whether urinary concentrations of metabolites of phthalates and phthalate alternatives are associated with intermediate and clinical in vitro fertilization (IVF) outcomes. We enrolled 136 women undergoing IVF in a Tertiary University Affiliated Hospital. Participants provided one to two urine samples per cycle during ovarian stimulation and before oocyte retrieval. IVF outcomes were abstracted from medical records. Concentrations of 17 phthalate metabolites and two metabolites of the phthalate alternative di(isononyl) cyclohexane-1,2-dicarboxylate (DINCH) were measured. Multivariable Poisson regression models with log link were used to analyze associations between tertiles of specific gravity adjusted phthalate or DINCH metabolites and number of total oocytes, mature oocytes, fertilized oocytes, and top quality embryos. Multivariable logistic regression models were applied to evaluate the association between tertiles of specific gravity adjusted phthalate or DINCH metabolites and probability of live birth. Urinary concentrations of the sum of di-2-ethylhexyl phthalate metabolites (∑DEHP) and the individual metabolites mono-2-ethyl-5-hydroxyhexyl phthalate, mono-2-ethyl-5-oxohexyl phthalate, and mono-2-ethyl-5-carboxypentyl phthalate were negatively associated with the number of total oocytes, mature oocytes, fertilized oocytes, and top quality embryos. Of the low molecular weight phthalates, higher monoethyl phthalate and mono-n-butyl phthalate concentrations were associated with significantly fewer total, mature, and fertilized oocytes. None of the urinary phthalate metabolite concentrations were associated with a reduced probability implantation, clinical pregnancy or live birth. Metabolites of DINCH were not associated with intermediate or clinical IVF outcomes. Our results suggest that DEHP may impair early IVF outcomes, specifically oocyte parameters. Additional research is needed to elucidate the potential effect of DEHP on female fertility in the general population.

Indexed as

Fertilization in VitroPregnancy OutcomeAdultBiomarkersEnvironmental MonitoringEnvironmental PollutantsFemaleFertilityHumansPhthalic AcidsPregnancyYoung AdultBiomarkersEnvironmental PollutantsPhthalic AcidsImplantationIVFLive birthOocytesPhthalate alternativesPhthalates

Identifiers

PMID29161633
PMCPMC5800972
OpenAlexW2768795169

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.