Evidence map›Paper›PMID 20405197›Full record

ArticleJournal of assisted reproduction and genetics2010

Impact of short-term preconceptional exposure to particulate air pollution on treatment outcome in couples undergoing in vitro fertilization and embryo transfer (IVF/ET).

Paulo Marcelo Perin, Mariangela Maluf, Carlos Eduardo Czeresnia, Daniela Aparecida Nicolosi Foltran Januário, Paulo Hilário Nascimento Saldiva

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 4 pooled it
1.7field-weighted citation impact, top 18% 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

36 citing papers in PubMed, 4 syntheses or guidelines pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Air pollution and female fertility: a systematic review of literature.Reproductive biology and endocrinology : RB&E · 2018
    Pooled it
  3. Does air pollution play a role in infertility?: a systematic review.Environmental health : a global access science source · 2017
    Pooled it
  4. Pooled it
  5. Article
  6. Uterine Vulnerability to Environmental PMInternational journal of molecular sciences · 2026
    Article
  7. Review
  8. Article
  9. Observed Effects on Very Early Pregnancy Linked to Ambient PMEnvironment & health (Washington, D.C.) · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Seasonal fluctuation of in vitro fertilization encounters in the United States.Journal of assisted reproduction and genetics · 2023
    Article
  16. Article
  17. Article
  18. The effect of short term exposure to outdoor air pollution on fertility.Reproductive biology and endocrinology : RB&E · 2021
    Article
  19. Article
  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

5 authors at 2 institutions in 1 country.

Paulo Marcelo PerinDepartment of Pathology, University of São Paulo, Brazil. paulo@ceerh.com.br
Mariangela Maluf
Carlos Eduardo Czeresnia
Daniela Aparecida Nicolosi Foltran Januário
Paulo Hilário Nascimento Saldiva
Universidade de São Paulo · BRCentro de Reprodução Humana Prof. Franco Junior · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the potential effects of short-term exposure to particulate air pollution during follicular phase on clinical, laboratory, and pregnancy outcomes of women undergoing IVF/ET.

methodsRetrospective cohort study of 400 first IVF/ET cycles of women exposed to ambient particulate matter during follicular phase. Particulate matter (PM) was categorized into quartiles (Q(1): < or =30.48 microg/m(3), Q(2): 30.49-42.00 microg/m(3), Q(3): 42.01-56.72 microg/m(3), and Q(4): >56.72 microg/m(3)).

resultsClinical, laboratory, or treatment variables were not affected by follicular phase PM exposure periods. Women exposed to Q(4) period during the follicular phase of conception cycles had a higher risk of miscarriage (odds ratio, 5.05; 95% confidence interval: 1.04-25.51) when compared to women exposed to Q(1-3) periods.

conclusionOur results show an association between brief exposure to high levels of ambient PM during the preconceptional period and early pregnancy loss, although no effect of this exposure on clinical, laboratory, and treatment outcomes was observed.

Indexed as

Embryo TransferFertilization in VitroPregnancy OutcomeAbortion, SpontaneousCohort StudiesFemaleFertilizationFollicular PhaseHumansInfertility, FemaleMaternal ExposureParticulate MatterPregnancyRetrospective StudiesParticulate Matter

Identifiers

PMID20405197
PMCPMC2922703
OpenAlexW2143870904

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.