Evidence map›Paper›PMID 22355259›Full record

ArticleClinical epidemiology2012

Use of prescription paracetamol during pregnancy and risk of asthma in children: a population-based Danish cohort study.

Ane Birgitte Telén Andersen, Dóra Körmendiné Farkas, Frank Mehnert, Vera Ehrenstein, Rune Erichsen

Open access · goldAbstract read
In one paragraph

Article in Clinical epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Long-Term Safety of Prenatal and Neonatal Exposure to Paracetamol: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  2. Article
  3. A Single Early-Life Acetaminophen Exposure Causes Persistent Abnormalities in the Murine Lung.American journal of respiratory cell and molecular biology · 2025
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  15. Lipid peroxidation, detoxification capacity, and genome damage in mice after transplacental exposure to pharmaceutical drugs.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2013
    Article
  16. Prenatal and perinatal analgesic exposure and autism: an ecological link.Environmental health : a global access science source · 2013
    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.

Ane Birgitte Telén AndersenDepartment of Clinical Epidemiology, Aarhus University Hospital, Denmark.
Dóra Körmendiné Farkas
Frank Mehnert
Vera Ehrenstein
Rune Erichsen
Aarhus University Hospital · DKAarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUse of paracetamol during pregnancy may increase the risk of asthma in offspring. The association between prenatal exposure to maternal use of paracetamol and risk of asthma was investigated.

methodsA cohort study of 197,060 singletons born in northern Denmark in 1996-2008 was conducted, with follow-up until the end of 2009. Maternal paracetamol use during pregnancy was defined as a redeemed prescription. Asthma in offspring was defined as at least two prescriptions of both a β-agonist and an inhaled glucocorticoid and/or a hospital diagnosis of asthma during follow-up. Absolute risk of asthma in offspring was estimated using the Kaplan-Meier method and incidence rate ratios adjusted for known risk factors were estimated using Cox proportional-hazards regression.

resultsOverall, 976 (0.5%) children were exposed prenatally to maternal use of prescription paracetamol. During follow-up, 24,506 (12.4%) children developed asthma. Absolute risk of asthma was 7.5% after 2 years and 14.4% after 10 years among the unexposed children. Corresponding risks were 12.7% and 21.6% among the exposed children. The adjusted incidence rate ratio was 1.35 (95% confidence interval: 1.17-1.57) for exposure in any trimester of pregnancy. A similar association was present for paracetamol exposure in each of the trimesters and for maternal use of prescription nonsteroidal anti-inflammatory drugs. Furthermore, maternal prescription use in the year following the relevant delivery also showed similar associations.

conclusionA robust association was found between prenatal exposure to maternal use of prescription paracetamol and the risk of asthma; however, noncausal explanations could not be ruled out for such association.

Indexed as

cancercolorectal neoplasmepidemiologyneoplasm stagingregistriesTNM

Identifiers

PMID22355259
PMCPMC4614522
OpenAlexW2033109965

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.