Evidence map›Paper›PMID 27016137›Full record

ArticleInternational journal of cancer2016

Smoking in pregnancy and risk of cancer among young children: A population-based study.

Julia E Heck, Zuelma A Contreras, Andrew S Park, Tom B Davidson, Myles Cockburn, Beate Ritz

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 6 pooled it
2.4field-weighted citation impact, top 10% 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, 6 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Article
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  11. Childhood cancer risk in offspring of mothers occupationally exposed to hydrocarbon solvents.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2026
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  16. Mortality of central nervous system tumors in pediatric patients of Brazil from 1979 to 2019.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
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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

6 authors at 2 institutions in 1 country.

Julia E HeckDepartment of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA.
Zuelma A ContrerasDepartment of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA.
Andrew S ParkDepartment of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA.
Tom B DavidsonDepartment of Pediatrics, Division of Pediatric Hematology/Oncology, David Geffen School of Medicine UCLA, Los Angeles, CA.
Myles CockburnDepartment of Preventive Medicine, USC/Keck School of Medicine, Los Angeles, CA.
Beate RitzDepartment of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA.
University of California, Los Angeles · USKeck Hospital of USC · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Joseph Leo Wiemels · 1996 to 2026
$46.4M
CALIFORNIA COORDINATED CANCER PREVENTION & CONTROL PROGRAMU58DP003862 · DP · CALIFORNIA STATE DEPT OF PUBLIC HEALTH · PI SNIPES, KURT P · 2012 to 2014
$31.5M
UCLA CANCER EPIDEMIOLOGY TRAINING PROGRAMT32CA009142 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHANG, ZUO-FENG · 1986 to 2024
$6.3M
Air Pollution and Childhood Cancers in CaliforniaR21ES018960 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HECK, JULIA · 2010 to 2011
$421k
Pesticide Exposure and Childhood Cancer StudyR21ES019986 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI RITZ, BEATE R. · 2011 to 2012
$409k
Maternal comorbidities, prescription drug use in pregnancy and childhood cancerR21CA175959 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HECK, JULIA · 2014 to 2015
$323k
Parental Occupation and Childhood CancersR03ES021643 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HECK, JULIA · 2012 to 2013
$152k
NCATS NIH HHS UL1 TR000124NCCDPHP CDC HHS U58 DP003862NCI NIH HHS HHSN261201000034CNCI NIH HHS HHSN261201000035CNCI NIH HHS HHSN261201000035INCI NIH HHS HHSN261201000140CNCI NIH HHS R21 CA175959NCI NIH HHS T32 CA009142NIEHS NIH HHS P30 ES007048NIEHS NIH HHS R03 ES021643NIEHS NIH HHS R21 ES018960NIEHS NIH HHS R21 ES019986
6 · The paper itself

Abstract

Smoking during pregnancy is a plausible risk factor for childhood cancer, yet previous studies have yielded conflicting results, and few prospective studies have been published. Data on maternal smoking were obtained from California birth certificates. We linked California birth certificates (births 2007-2011) with California Cancer Registry records for childhood cancer cases (diagnosed January 2007-September 2013) that were ages 5 or younger at diagnosis (N cases = 2,021). Controls (N = 40,356) were frequency-matched by birth year and randomly selected from birth certificate records. We used unconditional logistic regression to obtain odds ratios (OR) and 95% confidence intervals (CI) to assess the association between smoking during pregnancy and childhood cancer. We observed positive associations for gliomas (OR = 1.8, 95% CI: 1.0-3.4) and retinoblastoma (OR = 3.0, 95% CI: 1.4-6.6), particularly bilateral retinoblastoma (OR = 9.4, 95% CI 3.6-24.7) with maternal smoking in pregnancy. Maternal smoking during pregnancy may be a risk factor for retinoblastoma and certain types of childhood brain tumors.

Indexed as

Maternal ExposurePrenatal Exposure Delayed EffectsCaliforniaChildFemaleHumansMaleNeoplasmsOdds RatioPopulation SurveillancePregnancyPrevalenceRegistriesRiskSmokingbrain tumorschildhood cancer epidemiologyleukemiapregnancyretinoblastomatobacco

Identifiers

PMID27016137
PMCPMC4896308
OpenAlexW2308373172

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.