Evidence map›Paper›PMID 30323567›Full record

ArticlePatient preference and adherence2018

Adherence to chronic medication in older populations: application of a common protocol among three European cohorts.

Enrica Menditto, Caitriona Cahir, Mercedes Aza-Pascual-Salcedo, Dario Bruzzese, Beatriz Poblador-Plou, Sara Malo, Elisio Costa, Francisca González-Rubio, Antonio Gimeno-Miguel, Valentina Orlando and 2 more

Open access · goldAbstract read
In one paragraph

Article in Patient preference and adherence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
9.6field-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

43 citing papers in PubMed, 74 citations in OpenAlex.

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  8. Review
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  10. Agarwood-The Fragrant Molecules of a Wounded Tree.Molecules (Basel, Switzerland) · 2022
    Review
  11. Article
  12. Article
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  14. Persistence as a Robust Indicator of Medication Adherence-Related Quality and Performance.International journal of environmental research and public health · 2021
    Article
  15. Drug-utilisation profiles and COVID-19.Scientific reports · 2021
    Article
  16. Observational
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  20. Gender Differences in Medication Use: A Drug Utilization Study Based on Real World Data.International journal of environmental research and public health · 2020
    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

12 authors at 7 institutions in 5 countries.

Enrica MendittoCIRFF, Center of Pharmacoeconomics, University of Naples Federico II, Naples, Italy, enrica.menditto@unina.it.
Caitriona CahirDivision of Population Health Sciences, Royal College of Surgeons in Ireland, Dublin, Ireland.
Mercedes Aza-Pascual-SalcedoAragon Health Sciences Institute (IACS), IIS Aragón, REDISSEC ISCIII, Madrid, Spain.
Dario BruzzeseDepartment of Public Health, Federico II University, Naples, Italy.
Beatriz Poblador-PlouAragon Health Sciences Institute (IACS), IIS Aragón, REDISSEC ISCIII, Madrid, Spain.
Sara MaloUniversity of Zaragoza, Zaragoza, Spain.
Elisio CostaUCIBIO, REQUINTE, Faculty of Pharmacy, Porto4ageing Reference Site, University of Porto, Porto, Portugal.
Francisca González-RubioAragon Health Sciences Institute (IACS), IIS Aragón, REDISSEC ISCIII, Madrid, Spain.
Antonio Gimeno-MiguelAragon Health Sciences Institute (IACS), IIS Aragón, REDISSEC ISCIII, Madrid, Spain.
Valentina OrlandoCIRFF, Center of Pharmacoeconomics, University of Naples Federico II, Naples, Italy, enrica.menditto@unina.it.
Przemyslaw KardasDepartment of Family Medicine, Medical University of Lodz, Lodz, Poland.
Alexandra Prados-TorresAragon Health Sciences Institute (IACS), IIS Aragón, REDISSEC ISCIII, Madrid, Spain.
Instituto de Salud Carlos III · ESUniversidad de Zaragoza · ESUniversity of Naples Federico II · ITFederico II University Hospital · ITMedical University of Lodz · PLRoyal College of Surgeons in Ireland · IEUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to evaluate and compare medication adherence to chronic therapies in older populations across different regions in Europe.

methodsThis explorative study applied a harmonized method of data extraction and analysis from pharmacy claims databases of three European countries to compare medication adherence at a cross-country level. Data were obtained for the period between January 1, 2010, and December 31, 2011. Patients (aged ≥65 years) who newly initiated to oral antidiabetics, antihyperlipidemics, or antiosteoporotics were identified and followed for over a 12-month period. Main outcome measures were medication adherence (medication possession ratio, [MPR]; implementation) and persistence on index treatment. All country-specific data sets were prepared by employing a common data input model. Outcome measures were calculated for each country and pooled using random effect models.

resultsIn total, 39,186 new users were analyzed. In pooled data from the three countries, suboptimal implementation (MPR <80%) was 52.45% (95% CI: 33.43-70.79) for antihy-perlipidemics, 61.35% (95% CI: 52.83-69.22) for antiosteoporotics, and 30.33% (95% CI: 25.53-35.60) for oral antidiabetics. Similarly, rates of non-persistence (discontinuation) were 55.63% (95% CI: 35.24-74.29) for antihyperlipidemics, 60.24% (95% CI: 45.35-73.46) for antiosteoporotics, and 46.80% (95% CI: 36.40-57.4) for oral antidiabetics.

conclusionMedication adherence was suboptimal with >50% of older people non-adherent to antihyperlipidemics and antiosteoporotics in the three European cohorts. However, the degree of variability in adherence rates among the three countries was high. A harmonized method of data extraction and analysis across health-related database in Europe is useful to compare medication-taking behavior at a cross-country level.

Indexed as

drug utilizationmedication adherencemedication persistenceprescribing

Identifiers

PMID30323567
PMCPMC6179242
OpenAlexW2895681116

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.