Evidence map›Paper›PMID 30044228›Full record

ArticleEnvironmental health perspectives2018

Organophosphate and Pyrethroid Pesticide Exposures Measured before Conception and Associations with Time to Pregnancy in Chinese Couples Enrolled in the Shanghai Birth Cohort.

Yi Hu, Lin Ji, Yan Zhang, Rong Shi, Wenchao Han, Lap Ah Tse, Rui Pan, Yiwen Wang, Guodong Ding, Jian Xu and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
11.2field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. ELABELA Targets Mitochondria to Modulate Heart Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  9. Article
  10. Synthetic Pyrethroids Exposure and Embryological Outcomes: A Cohort Study in Women from Fertility Clinic.International journal of environmental research and public health · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Reproductive Health Risks Associated with Occupational and Environmental Exposure to Pesticides.International journal of environmental research and public health · 2021
    Review
  15. Organopesticides and fertility: where does the link lead to?Environmental science and pollution research international · 2021
    Review
  16. Effects of Environment and Lifestyle Factors on Premature Ovarian Failure.Advances in experimental medicine and biology · 2021
    Article
  17. Article
  18. More pesticides-less children?Wiener klinische Wochenschrift · 2020
    Article
  19. 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 at 4 institutions in 2 countries.

Yi HuDepartment of Environmental Health, School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Lin JiDepartment of Environmental Health, School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yan ZhangDepartment of Environmental Health, School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Rong ShiDepartment of Environmental Health, School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wenchao HanMOE-Shanghai Key Laboratory of Children's Environmental Health, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Lap Ah TseDivision of Occupational and Environmental Health, Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China.
Rui PanDepartment of Environmental Health, School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yiwen WangMOE-Shanghai Key Laboratory of Children's Environmental Health, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Guodong DingDepartment of Pediatrics, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Jian XuMOE-Shanghai Key Laboratory of Children's Environmental Health, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qingying ZhangObstetrical Department, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.
Yu GaoDepartment of Environmental Health, School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Ying TianDepartment of Environmental Health, School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shanghai Jiao Tong University · CNChinese University of Hong Kong · HKObstetrics and Gynecology Hospital of Fudan University · CNShanghai East Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPesticides have been associated with reproductive disorders, but there is limited research on pesticide exposures and human fertility.

objectiveWe aimed to investigate the effects of preconception exposure to pesticides on time to pregnancy (TTP) and on infertility in a general population of couples planning to become pregnant in Shanghai, China.

methodA total of 615 women who were planning a pregnancy were enrolled before conception and were prospectively followed for 1 y to observe their TTP. Preconception pesticide exposures were assessed by measuring urinary metabolites of organophosphates (OPs) and pyrethroids (PYRs). Fecundability odds ratios (FORs) and odds ratios (ORs) of infertility were estimated using Cox and logistic regression models, respectively. All analyses were repeated after restricting the sample to nulliparous women (

resultsAfter adjusting for age, prepregnancy BMI, current smoking, education, annual household income, age at menarche, and two items from the Perceived Stress Scale (PSS-10), women in the highest quartile of diethylthiophosphate (DETP; an OP metabolite) had significantly longer TTP [adjusted FOR=0.68 (95% CI: 0.51, 0.92)] and increased infertility [adjusted OR=2.17 (95% CI: 1.19, 3.93)] compared with women in the lowest quartile. The highest versus lowest quartile of 3-phenoxybenzoic acid (3PBA; a PYR metabolite) was associated with longer TTP and infertility, with significant associations in nulliparous women [adjusted FOR=0.72 (95% CI: 0.53, 0.98); adjusted OR for infertility=2.03 (95% CI: 1.10, 3.74)].

conclusionOur study provides some of the first evidence that preconception OP and PYR exposures are associated with decreased fertility in Chinese couples. Given that OPs and PYRs are rapidly metabolized in humans, more studies are needed to confirm our findings. https://doi.org/10.1289/EHP2987.

Indexed as

AdultChinaFemaleFertilityHumansMaternal ExposureOrganophosphatesPesticidesPregnancyProspective StudiesPyrethrinsTime-to-PregnancyYoung AdultOrganophosphatesPesticidesPyrethrins

Identifiers

PMID30044228
PMCPMC6108871
OpenAlexW2883890512

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.