Evidence map›Paper›PMID 32576572›Full record

ArticleEuropean journal of hospital pharmacy : science and practice2021

Severe and fatal medication errors in hospitals: findings from the Norwegian Incident Reporting System.

Alma Mulac, Katja Taxis, Ellen Hagesaether, Anne Gerd Granas

Open access · hybridAbstract read
In one paragraph

Article in European journal of hospital pharmacy : science and practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
9.8field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Tackling medication errors: how a systems approach improves patient safety.European journal of hospital pharmacy : science and practice · 2026
    Review
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  14. Enhancing Medication Safety: Reducing Administration Errors in Oncology Setting.Asian Pacific journal of cancer prevention : APJCP · 2025
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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

4 authors at 3 institutions in 2 countries.

Alma MulacDepartment of Pharmacy, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway alma.mulac@farmasi.uio.no.ORCID 0000-0001-9463-997X
Katja TaxisUnit of Pharmacotherapy, Epidemiology & Economics, Groningen Research Institute of Pharmacy, Faculty of Science and Engineering, University of Groningen, Groningen, The Netherlands.
Ellen HagesaetherDepartment of Life Sciences and Health, Faculty of Health Sciences, Oslo Metropolitan University, Oslo, Norway.
Anne Gerd GranasDepartment of Pharmacy, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway.
University of Oslo · NOOsloMet – Oslo Metropolitan University · NOUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEven with global efforts to prevent medication errors, they still occur and cause patient harm. Little systematic research has been done in Norway to address this issue.

objectivesTo describe the frequency, stage and types of medication errors in Norwegian hospitals, with emphasis on the most severe and fatal medication errors.

methodsMedication errors reported in 2016 and 2017 (n=3557) were obtained from the Norwegian Incident Reporting System, based on reports from 64 hospitals in 2016 and 55 in 2017. Reports contained categorical data (eg, patient age, incident date) and free text data describing the incident. The errors were classified by error type, stage in the medication process, therapeutic area and degree of harm, using a modified version of the WHO Conceptual Framework for the International Classification for Patient Safety.

resultsOverall, 3372 reports were included in the study. Most medication errors occurred during administration (68%) and prescribing (24%). The leading types of errors were dosing errors (38%), omissions (23%) and wrong drug (15%). The therapeutic areas most commonly involved were analgesics, antibacterials and antithrombotics. Over half of all errors were harmful (62%), of which 5.2% caused severe harm, and 0.8% were fatal.

conclusionsMedication errors most commonly occurred during medication administration. Dosing errors were the most common error type. The substantial number of severe and fatal errors causing preventable patient harm and death emphasises an urgent need for error-prevention strategies. Additional studies and interventions should further investigate the error-prone medication administration stage in hospitals and explore the dynamics of severe incidents.

Indexed as

Medication ErrorsRisk ManagementHospitalsHumansPatient SafetyPharmaceutical PreparationsPharmaceutical Preparationsclinical pharmacymedication errorsmedication safetyorganisation of health servicesquality managementrisk management

Identifiers

PMID32576572
PMCPMC8640408
OpenAlexW3036793747

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.