Evidence map›Paper›PMID 31852009›Full record

ArticlePediatric research2020

Association between maternal acetaminophen use and adverse birth outcomes in a pregnancy and birth cohort.

Jasleen Arneja, Rayjean J Hung, Ryan A Seeto, Julia A Knight, Sheryl L Hewko, Alan Bocking, Stephen J Lye, Jennifer D Brooks

Abstract read
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In one paragraph

Article in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Article
  2. Cohort Profile: The Ontario Birth Study (OBS).International journal of epidemiology · 2026
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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

8 authors.

Jasleen ArnejaDalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
Rayjean J HungDalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
Ryan A SeetoLunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, ON, Canada.
Julia A KnightDalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
Sheryl L HewkoDepartment of Obstetrics and Gynaecology, Sinai Health System, Toronto, ON, Canada.
Alan BockingLunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, ON, Canada.
Stephen J LyeLunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, ON, Canada.
Jennifer D BrooksDalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada. jennifer.brooks@utoronto.ca.

Funding

CIHR FDN‐143262
6 · The paper itself

Abstract

introductionAcetaminophen is the only analgesic recommended for use during pregnancy. This use has recently been linked to childhood developmental disorders, a finding that requires further investigation. Adverse birth outcomes-preterm birth, low birthweight, and small for gestational age-are associated with increased risk of developmental disorders and can serve as intermediate outcomes when examining the impact of maternal acetaminophen use.

methodsClinical and lifestyle-factor data were gathered from 1200 women within the Ontario Birth Study who delivered between January 2013 and June 2017. Poisson regression with robust error variance was used to estimate the relationship between acetaminophen use before and during pregnancy and low birthweight, preterm birth, and small for gestational age.

resultsOffspring of mothers who used acetaminophen before pregnancy had a higher risk of low birthweight and small for gestational age. Acetaminophen use <once/week was associated with small for gestational age, adjusted relative risk (aRR) = 1.46 (95% CI 1.02, 2.11). Acetaminophen use ≥once/week was associated with both small for gestational age, RR = 1.82 (95% CI 1.12, 2.94), and low birthweight, aRR = 2.16 (95% CI 1.02, 4.54). Acetaminophen use during pregnancy was not associated with the examined outcomes.

conclusionsPrepregnancy acetaminophen use may be associated with higher risk of adverse birth outcomes.

Indexed as

Maternal ExposurePregnancy OutcomeAcetaminophenAdultBirth WeightCohort StudiesFemaleHumansOntarioPoisson DistributionPregnancyPremature BirthAcetaminophen

Identifiers

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.