Medication-related problems in older people in Catalonia : A real-world data study

© 2020 The Authors. Pharmacoepidemiology and Drug Safety published by John Wiley & Sons Ltd..

PURPOSE: The aim of this study was to determine medication-related problems (MRPs) in primary care patients over 65 years of age.

METHODS: Cross-sectional study based on the electronic health records of patients (65-99 years of age) visited in 284 primary health care centers during 2012 in Catalonia.

VARIABLES: age, sex, sociodemographic variables, number of drugs, kidney and liver function and MRPs (duplicate therapy, drug-drug interactions, potentially inappropriate medications [PIMs] and drugs contraindicated in chronic kidney disease and in liver diseases). Unconditional logistic regression models were used to identify the factors associated with MRPs in patients with multimorbidity.

RESULTS: 916 619 older people were included and 853 085 of them met the criteria for multimorbidity. Median age was 75 years and 57.7% of them were women. High percentages of MRPs were observed: PIMs (62.8%), contraindicated drugs in chronic kidney disease (12.1%), duplicate therapy (11.1%), contraindicated drugs in liver diseases (4.2%), and drug-drug interactions (1.0%). These numbers were higher in the subgroup of patients with ≥10 diseases. The most common PIMs were connected to drugs that increase the risk of fall (66.8%), antiulcer agents without criteria for gastroprotection (40.6%), and the combination of drugs with anticholinergic effects (39.7%). In the multivariate analysis, the variables associated with all MRPs among the patients with multimorbidity were the number of drugs and the number of visits.

CONCLUSIONS: The coexistence of multimorbidity and polypharmacy is associated with an elevated risk of MRPs in older people. Medication safety for older patients constitutes a pressing concern for health services.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:30

Enthalten in:

Pharmacoepidemiology and drug safety - 30(2021), 2 vom: 07. Feb., Seite 220-228

Sprache:

Englisch

Beteiligte Personen:

Troncoso-Mariño, Amelia [VerfasserIn]
López-Jiménez, Tomás [VerfasserIn]
Roso-Llorach, Albert [VerfasserIn]
Villén, Noemí [VerfasserIn]
Amado-Guirado, Ester [VerfasserIn]
Guisado-Clavero, Marina [VerfasserIn]
Fernández-Bertolin, Sergio [VerfasserIn]
Pons Vigues, Mariona [VerfasserIn]
Foguet-Boreu, Quintí [VerfasserIn]
Violán, Concepción [VerfasserIn]

Links:

Volltext

Themen:

Contraindicated drugs
Drug interactions
Duplicate therapy
Inappropriate prescribing
Journal Article
Multimorbidity
Older people
Pharmacoepidemiology
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 24.11.2021

Date Revised 10.11.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/pds.5149

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM315962798