Evidence map›Paper›PMID 33859340›Full record

ArticleJournal of exposure science & environmental epidemiology2021

The relationship between air pollutants and maternal socioeconomic factors on preterm birth in California urban counties.

Zesemayat K Mekonnen, John W Oehlert, Brenda Eskenazi, Gary M Shaw, John R Balmes, Amy M Padula

Abstract read
In one paragraph

Article in Journal of exposure science & environmental epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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.

Zesemayat K MekonnenUniversity of California Berkeley-University of California San Francisco Joint Medical Program, Berkeley, CA, USA.
John W OehlertDepartment of Pediatrics, Division of Neonatology, Stanford University, Stanford, CA, USA.
Brenda EskenaziSchool of Public Health, University of California Berkeley, Berkeley, CA, USA.
Gary M ShawDepartment of Pediatrics, Division of Neonatology, Stanford University, Stanford, CA, USA.
John R BalmesUniversity of California Berkeley-University of California San Francisco Joint Medical Program, Berkeley, CA, USA.
Amy M PadulaDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of California San Francisco, San Francisco, CA, USA. Amy.Padula@ucsf.edu.ORCID http://orcid.org/0000-0003-1435-4814

Funding

Wildfire Smoke and Severe Maternal Morbidity in CaliforniaR01ES031261 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PADULA, AMY MICHELLE · 2020 to 2024
$3.1M
Environmental, Social and Biological Factors and Disparities in Preterm BirthR03ES028368 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PADULA, AMY MICHELLE · 2018 to 2019
$174k
NIEHS NIH HHS R01 ES031261NIEHS NIH HHS R03 ES028368
6 · The paper itself

Abstract

backgroundPreterm birth is the leading cause of perinatal morbidity and mortality in the U.S. and disparities among racial and ethnic groups persist. While etiologies of preterm birth have not been fully elucidated, it is probable that environmental and social factors play a role.

objectiveWe hypothesized that there is an interactive association between exposure to fine particulate matter (PM

methodsWe conducted a retrospective study using geocoded birth certificate data between 2007 and 2011, daily ambient air quality data on PM

resultsOur study found a small positive association between maternal exposures to PM SIGNIFICANCE: These findings substantiate previous studies that showed associations between air pollution and preterm birth, even as pollution levels have decreased. This study has important implications for policy decisions and may help inform research on potential mechanisms of preterm birth.

Indexed as

Air PollutantsAir PollutionPremature BirthCaliforniaFemaleHumansInfant, NewbornMaternal ExposureParticulate MatterPregnancyRetrospective StudiesSocioeconomic FactorsAir PollutantsParticulate MatterAir pollutionOzonePM2.5Preterm birthSocioeconomic status

Identifiers

PMID33859340
PMCPMC8134052

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.