Evidence map›Paper›PMID 41014109›Full record

ArticleBritish journal of clinical pharmacology2026

Prescription use of acetaminophen among pregnant women in Denmark from 2000 to 2023: A drug utilization study.

Erika B Gram, Mette Bliddal, Sophie Pflugfelder, Peter Bjødstrup Jensen, Per Damkier

Abstract read
In one paragraph

Article in British journal of clinical pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

5 authors.

Erika B GramResearch Unit of Clinical Pharmacology, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.ORCID https://orcid.org/0009-0001-7193-9993
Mette BliddalClinical Pharmacology, Pharmacy and Environmental Medicine, Department of Public Health, University of Southern Denmark, Odense, Denmark.
Sophie PflugfelderResearch Unit of Clinical Pharmacology, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Peter Bjødstrup JensenClinical Pharmacology, Pharmacy and Environmental Medicine, Department of Public Health, University of Southern Denmark, Odense, Denmark.
Per DamkierResearch Unit of Clinical Pharmacology, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.ORCID https://orcid.org/0000-0003-0591-7187

Funding

A.P. Møller og Hustru Chastine Mc-Kinney Møllers Fond til almene Formaal (A.P. Møller Fonden) L-2023-00147Brødrene Hartmanns Fond A39035
6 · The paper itself

Abstract

aimsThe aim of this study was to describe prescription use of acetaminophen, a widely used analgesic and antipyretic generally considered safe during pregnancy, among pregnant women from 2000 to 2023 in Denmark with special attention towards variations following the change in over-the-counter (OTC) availability in 2013.

methodsIn this population-based drug utilization study, individually linked data from nationwide health registries on pregnant women in Denmark between 2000 and 2023 were used to evaluate time trends on prescription use of acetaminophen and describe distributions of maternal characteristics among prescription-based drug users and non-users.

resultsAmong 1 446 841 eligible pregnancies included, 27 per 1000 pregnant women redeemed at least one prescription for acetaminophen during pregnancy, and among these, 18% redeemed more than one. In 2023, 74 per 1000 pregnancies were exposed to prescription use of acetaminophen. Relative to non-users, prescription-based drug users were generally older and had a higher body mass index. They more frequently presented with pain-related, chronic or psychiatric conditions and used other prescription medications throughout the study period. However, these differences were less pronounced in the cohort restricted to pregnancies ending in 2015-2023 compared to 2000-2012.

conclusionsPrescription use of acetaminophen in the pregnant population in Denmark has increased since 2000, with a notable sharp increase from 2013 onwards, coinciding with the regulatory restriction that reduced over-the-counter pack sizes, alongside a concurrent rise in general-population prescription use. Prescription-based drug users were more likely to have comorbidities and multiple medication use than non-users, although these differences have become less pronounced in recent years.

Indexed as

AcetaminophenAnalgesics, Non-NarcoticDrug UtilizationPractice Patterns, Physicians'Pregnancy ComplicationsAdolescentAdultDenmarkDrug PrescriptionsFemaleHumansNonprescription DrugsPregnancyRegistriesYoung AdultAcetaminophenAnalgesics, Non-NarcoticNonprescription Drugsacetaminophendrug utilizationhealth registriesparacetamolpregnancy

Identifiers

PMID41014109
PMCPMC12850588

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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.