Evidence map›Paper›PMID 24310101›Full record

ReviewReproduction (Cambridge, England)2014

Persistent environmental pollutants and couple fecundity: an overview.

Germaine M Buck Louis

Open access · bronzeAbstract readReview
In one paragraph

Review in Reproduction (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.4field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Seafood Intake, Sexual Activity, and Time to Pregnancy.The Journal of clinical endocrinology and metabolism · 2018
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Time-to-Pregnancy Associated With Couples' Use of Tobacco Products.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2016
    Observational
  17. Review
  18. Article
  19. Oestrogen action and male fertility: experimental and clinical findings.Cellular and molecular life sciences : CMLS · 2015
    Review
  20. 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

1 author at 1 institution in 1 country.

Germaine M Buck LouisDivision of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 6100 Executive Blvd., Room 7B03, Rockville, Maryland 20852, USA.
Eunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Longitudinal Investigation of Fertility and the EnvironmentZIAHD008770 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SUNDARAM, RAJESHWARI · 2009 to 2025
$2.2M
DETERMINANTS OF MALE AND FEMALE FECUNDITY AND FERTILITY RESEARCH SITES-275033356N01HD033356 · NICHD · RESEARCH TRIANGLE INSTITUTE · 2004 to 2005
–
DETERMINANTS OF MALE AND FEMALE FECUNDITY AND FERTILITY DATA COORDINAT-275033358N01HD033358 · NICHD · THE EMMES CORPORATION · 2004 to 2005
–
Intramural NIH HHS ZIA HD008770NICHD NIH HHS N01-HD-3-3355NICHD NIH HHS N01-HD-3-3356NICHD NIH HHS N0H-HD-3-3358
6 · The paper itself

Abstract

Speculation has arisen that human fecundity may be declining, possibly a function of exposure to persistent environmental chemicals that resist degradation resulting in various pathways for human exposure. In contrast to considerable animal evidence suggesting adverse effects of such chemicals on reproduction, limited human research has been undertaken. To date, available data stem largely from ten unique study cohorts that have quantified individual chemical exposures in relation to time-to-pregnancy (TTP), which is a measure of couple fecundity. Diminished fecundability odds ratios indicative of longer TTP were observed in all but two studies, although not all findings achieved statistical significance. Persistent chemicals associated with reduced couple fecundity as measured by a longer TTP included βHCH, cadmium, lead, mercury, 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene, TCCD dioxin, and select polybrominated diethers, polychlorinated biphenyls, and perfluorochemicals. Important methodologic limitations need to be considered in weighing the evidence: i) reliance on pregnant women, which may exclude women with the highest exposures if related to the inability to conceive; ii) retrospectively reported TTP, which may be associated with bidirectional reporting errors; and iii) limited attention to male partners or couples' exposures. While current evidence is not inconsistent with animal evidence, concerted efforts to address lingering data gaps should include novel strategies for recruiting couples, the longitudinal measurement of TTP, and the continued enrollment of couples across successive pregnancies. This latter strategy will provide a more complete understanding of the toxicokinetics of chemicals during sensitive windows and their implications for fecundity and its related impairments.

Indexed as

AnimalsEnvironmental ExposureEnvironmental PollutantsEpidemiologic Research DesignFamily CharacteristicsFemaleFertilityHumansInfertilityMalePregnancyEnvironmental Pollutants

Identifiers

PMID24310101
PMCPMC3943622
OpenAlexW2169539291

What OpenQuestion holds

Textmetadata
LicenceTDM
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.