Evidence map›Paper›PMID 24925091›Full record

ArticleEuropean journal of clinical pharmacology2014

Potentially inappropriate medications and adverse drug reactions in the elderly: a study in a PharmacoVigilance database.

François Montastruc, Cannelle Duguet, Vanessa Rousseau, Haleh Bagheri, Jean-Louis Montastruc

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Article in European journal of clinical pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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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

11 citing papers in PubMed.

  1. Observational
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  3. Review
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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.

François MontastrucLaboratoire de Pharmacologie Médicale et Clinique, Equipe de Pharmacoépidémiologie de l'UMR INSERM 1027, Centre Midi-Pyrénées de Pharmacovigilance, de Pharmacoépidémiologie et d'Informations sur le Médicament, Centre Hospitalier Universitaire et Faculté de Médecine de l'Université de Toulouse, 37 allées Jules-Guesde, 31000, Toulouse, France.
Cannelle Duguet
Vanessa Rousseau
Haleh Bagheri
Jean-Louis Montastruc

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLists of potentially inappropriate medications (PIM) in the elderly were developed in order to identify patients and/or drugs at risk of adverse drug reactions (ADRs) or inefficacy. However, the relationship between PIMs and ADRs remains discussed. We hypothesized that PIM use is associated with more ADRs than other prescriptions.

methodsAll ADRs registered by the Midi-Pyrénées PharmacoVigilance Center between the 1st January and the 30th June 2012 in patients ≥75 years were included. Data on patients (age, gender, Charlson comorbidity index), drugs (number, ATC classification, Laroche PIM classification) and ADRs (type, seriousness, mechanisms) were analyzed.

resultsAmong the 923 ADRs recorded, 272 (29.5%) were in patients ≥75 years. Mean age was 83.5 ± 5.5 years. Most of them (59%) were females. Mean Charlson index was 5.6 ± 2.0 by ADR report. These 272 prescriptions involved 1,775 drugs [mean value, 6.5 (±3.4) drugs by ADR report] with 129 (7.3%) PIM. Main PIM classes were nervous (n = 98, 76.0%) and cardiovascular (17.8%) drugs, including 32 atropinics (23.4%). ADR-associated drugs were mainly antithrombotics, antibacterials, and analgesics for non-PIM drugs whereas PIM-associated ADRs were mainly observed with digoxine, psycholeptics, and psychoanaleptics. ADRs were mainly found with non-PIM drugs (89.3%). Associated factors were the number of drugs for PIMs and the number of PIMs for PIM-induced ADRs.

conclusionOut of the ADR reports registered in the Midi-Pyrénées PharmacoVigilance Database for patients ≥75 years, 1 drug out of 12 is potentially inappropriate (mainly benzodiazepines, imipraminic antidepressants, and atropinic drugs). PIM use is not associated with more ADRs' reports than other prescriptions.

Indexed as

Adverse Drug Reaction Reporting SystemsAgedAged, 80 and overDatabases, FactualDrug-Related Side Effects and Adverse ReactionsFemaleFranceHumansInappropriate PrescribingMalePharmacovigilance

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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.