Evidence map›Paper›PMID 25027671›Full record

ArticleDrug safety2014

Undesirable effects related to oral antineoplastic drugs: comparison between patients' internet narratives and a national pharmacovigilance database.

Arnaud Pages, Emmanuelle Bondon-Guitton, Jean Louis Montastruc, Haleh Bagheri

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Drug safety, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Social Media Analytics for Pharmacovigilance of Antiepileptic Drugs.Computational and mathematical methods in medicine · 2022
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  14. Predicting Drug Recalls From Internet Search Engine Queries.IEEE journal of translational engineering in health and medicine · 2017
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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 4 institutions in 1 country.

Arnaud PagesService de Pharmacologie Médicale et Clinique, Centre Midi-Pyrénées de PharmacoVigilance, de Pharmacoépidémiologie et d'Informations sur le Médicament, INSERM U1027, Faculté de Médecine, CHU de Toulouse, Université de Toulouse, 37 Allées Jules Guesde, 31000, Toulouse, France.
Emmanuelle Bondon-Guitton
Jean Louis Montastruc
Haleh Bagheri
Centre Hospitalier Universitaire de Toulouse · FRInserm · FRObservatoire Midi-Pyrénées · FRPharmacochimie et Pharmacologie pour le Développement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Internet is changing the way people learn about health and illness. Over the previous decade, the oral antineoplastic (OAN) agents have changed patient management allowing more ambulatory care. In this regard, websites could be an interesting source of data about OAN-induced adverse events (AEs).

objectiveThe aim of the study was to describe the characteristics of AEs, as reported on websites by patients exposed to OAN agents, and to compare these to those recorded in the French pharmacovigilance database (FPVD).

methodsWe performed a retrospective study to collect AEs reported by patients in five of the best-known website forums in France over 1 year (2011). For each report, we recorded demographic data, cancer type, drug involved and AEs. The same analysis was done in the FPVD for OAN-induced adverse drug reactions (ADRs).

resultsA total of 202 AEs were identified in website posts and 1,448 ADRs were found in the FPVD. The most cited drugs in websites were protein kinase inhibitors (n = 88, 43.5%) and hormone antagonists (n = 61, 30.2%). More musculoskeletal disorder reports were found in the patient websites compared with the FPVD (16.34 vs. 4.70%, p < 0.001). As for skin disorders, we collected fewer reports in the patient website forums than in the FPVD (13.37 vs. 22.17%, p = 0.004). AEs reported in the patient websites were less serious (n = 10, 4.95%) than ADRs recorded in the FPVD (n = 999, 68.99%) (p < 0.001).

conclusionsAEs reported in the website forums are considered by patients to be relevant enough to be shared. Data from patient websites could be used as a source of data to detect AEs alongside conventional pharmacovigilance.

Indexed as

Adverse Drug Reaction Reporting SystemsDatabases, FactualInternetPharmacovigilanceSelf ReportAdministration, OralAntineoplastic AgentsFranceHumansRetrospective StudiesAntineoplastic Agents

Identifiers

PMID25027671
OpenAlexW1994759954

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.