Evidence map›Paper›PMID 40717560›Full record

ArticleBritish journal of clinical pharmacology2025

Completeness of spontaneously reported adverse drug reactions in 4 databases.

Mohammed Gebre Dedefo, Gizat M Kassie, Eyob Alemayehu Gebreyohannes, Renly Lim, Elizabeth Roughead, Lisa Kalisch Ellett

Abstract read
In one paragraph

Article in British journal of clinical pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

6 authors.

Mohammed Gebre DedefoQuality Use of Medicines and Pharmacy Research Centre, UniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, Australia.ORCID https://orcid.org/0000-0003-2262-0158
Gizat M KassieQuality Use of Medicines and Pharmacy Research Centre, UniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, Australia.
Eyob Alemayehu GebreyohannesQuality Use of Medicines and Pharmacy Research Centre, UniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, Australia.
Renly LimQuality Use of Medicines and Pharmacy Research Centre, UniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, Australia.
Elizabeth RougheadQuality Use of Medicines and Pharmacy Research Centre, UniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, Australia.
Lisa Kalisch EllettQuality Use of Medicines and Pharmacy Research Centre, UniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, Australia.

Funding

National Health and Medical Research Council (NHMRC) APP1156368National Health and Medical Research Council (NHMRC) APP2020626University of South Australia
6 · The paper itself

Abstract

aimsTo assess the completeness of information provided in adverse drug reaction (ADR) reports in 4 spontaneous report databases.

methodsThe study was conducted using freely accessible ADR reports from the Canada Vigilance Adverse Reaction Online Database, the US Food and Drug Administration Adverse Event Reporting System (FAERS) database, the UK Yellow Card Scheme and the Danish Medicines Agency ADR Database, covering the period 2014-2023. The variables used to evaluate the completeness of ADR reports were selected based on the vigiGrade completeness tool. Descriptive statistics were used to report the completeness of information in each ADR report, while chi-square tests were used to analyse differences in completeness by seriousness of report.

resultsIn total, 290 079 individual case safety reports were analysed: 4289 from the Canadian database; 269 763 from the FAERS database; 13 624 from the UK Yellow Card Scheme; and 2403 from the Danish database. The most frequently completed information was the primary reporter, with nearly 100% completeness. The most frequently omitted information was the route of administration, with completion scores of 44% in the UK Yellow Card Scheme, 55% in the Danish database and 58% in the Canadian database. In FAERS, the event date was the most frequently omitted information with a completeness rate of 50%.

conclusionThe completeness of information varied across different variables, with information frequently omitted for route of administration and event date. Enhancing awareness about providing complete information during ADR reporting is essential for collecting complete data and allowing signal detection.

Indexed as

Adverse Drug Reaction Reporting SystemsDatabases, FactualDrug-Related Side Effects and Adverse ReactionsCanadaDenmarkHumansPharmacovigilanceUnited KingdomUnited StatesUnited States Food and Drug Administrationadverse drug reaction reporting systemsdrug‐related side effects and adverse reactionsdrug safetypharmacovigilancepostmarketing surveillance

Identifiers

PMID40717560
PMCPMC12648374

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Registered trials

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