Evidence map›Paper›PMID 29160610›Full record

ArticlePediatric blood & cancer2018

Do pregnancy characteristics contribute to rising childhood cancer incidence rates in the United States?

Rebecca D Kehm, Theresa L Osypuk, Jenny N Poynter, David M Vock, Logan G Spector

Abstract read
In one paragraph

Article in Pediatric blood & cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.5field-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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Pediatric Cancer By Race, Ethnicity and Region in the United States.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Article
  12. Article
  13. Review
  14. Clinical Perspectives forMetabolites · 2022
    Review
  15. Article
  16. DNA methylation in Hepatoblastoma-a literature review.Italian journal of pediatrics · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Rebecca D KehmDivision of Epidemiology & Community Health, University of Minnesota School of Public Health, Minneapolis, Minnesota.ORCID 0000-0002-6089-6799
Theresa L OsypukDivision of Epidemiology & Community Health, University of Minnesota School of Public Health, Minneapolis, Minnesota.
Jenny N PoynterDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota.
David M VockDivision of Biostatistics, University of Minnesota School of Public Health, Minneapolis, Minnesota.
Logan G SpectorDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota.
University of Minnesota · US

Funding

Translational Pediatric Cancer Epidemiology Research Training GrantT32CA099936 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Logan G. Spector · 2004 to 2026
$5.1M
Minnesota Population Center Science and Technical CoreP2CHD041023 · NICHD · UNIVERSITY OF MINNESOTA · PI THERESA LOUISE OSYPUK · 2016 to 2026
$4.3M
CANCER EPIDEMIOLOGY/BIOSTATISTICS/ENVIRONMENTAL SCIENCEST32CA009529 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI NEUGUT, ALFRED I. · 1985 to 2012
$4.3M
Training Program in Cancer-related Population SciencesT32CA094061 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI NEUGUT, ALFRED I., TERRY, MARY BETH · 2017 to 2021
$1.1M
NCI NIH HHS T32 CA009529NCI NIH HHS T32 CA094061NCI NIH HHS T32 CA099936NICHD NIH HHS P2C HD041023
6 · The paper itself

Abstract

backgroundSince 1975, childhood cancer incidence rates have gradually increased in the United States; however, few studies have conducted analyses across time to unpack this temporal rise. The aim of this study was to test the hypothesis that increasing cancer incidence rates are due to secular trends in pregnancy characteristics that are established risk factors for childhood cancer incidence including older maternal age, higher birthweight, and lower birth order. We also considered temporal trends in sociodemographic characteristics including race/ethnicity and poverty. PROCEDURE: We conducted a time series county-level ecologic analysis using linked population-based data from Surveillance, Epidemiology, and End Results cancer registries (1975-2013), birth data from the National Center for Health Statistics (1970-2013), and sociodemographic data from the US Census (1970-2010). We estimated unadjusted and adjusted average annual percent changes (AAPCs) in incidence of combined (all diagnoses) and individual types of cancer among children, ages 0-4 years, from Poisson mixed models.

resultsThere was a statistically significant unadjusted temporal rise in incidence of combined childhood cancers (AAPC = 0.71%; 95% CI = 0.55-0.86), acute lymphoblastic leukemia (0.78%; 0.49-1.07), acute myeloid leukemia (1.86%; 1.13-2.59), central nervous system tumors (1.31%; 0.94-1.67), and hepatoblastoma (2.70%; 1.68-3.72). Adjustment for county-level maternal age reduced estimated AAPCs between 8% (hepatoblastoma) and 55% (combined). However, adjustment for other county characteristics did not attenuate AAPCs, and AAPCs remained significantly above 0% in models fully adjusted for county-level characteristics.

conclusionAlthough rising maternal age may account for some of the increase in childhood cancer incidence over time, other factors, not considered in this analysis, may also contribute to temporal trends.

Indexed as

Birth OrderBirth WeightMaternal AgeChild, PreschoolFemaleHumansIncidenceInfantInfant, NewbornMaleNeoplasmsPregnancyRisk FactorsSEER ProgramSocioeconomic FactorsUnited Statesbirth orderbirthweightchildhood cancercounty-level incidence ratesecologic time series analysismaternal age

Identifiers

PMID29160610
PMCPMC5766387
OpenAlexW2770491998

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.