Evidence map›Paper›PMID 29967921›Full record

ArticleEuropean journal of clinical pharmacology2018

Clinically relevant drug-drug interactions among elderly people with dementia.

Eva Sönnerstam, Maria Sjölander, Hugo Lövheim, Maria Gustafsson

Abstract read
In one paragraph

Article in European journal of clinical pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

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  7. [European journal of nuclear medicine and molecular imaging · 2023
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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.

Eva SönnerstamDepartment of Pharmacology and Clinical Neuroscience, Division of Pharmacology, Umeå University, 901 87, Umeå, Sweden. eva.sonnerstam@umu.se.ORCID http://orcid.org/0000-0001-6744-8553
Maria SjölanderDepartment of Pharmacology and Clinical Neuroscience, Division of Pharmacology, Umeå University, 901 87, Umeå, Sweden.
Hugo LövheimDepartment of Community Medicine and Rehabilitation, Geriatric Medicine, Umeå University, 901 87, Umeå, Sweden.
Maria GustafssonDepartment of Pharmacology and Clinical Neuroscience, Division of Pharmacology, Umeå University, 901 87, Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIncreased numbers of drugs and changes in pharmacokinetic and pharmacodynamic parameters among elderly people contribute to increased prevalence of adverse drug reactions. Drug-drug interactions (DDIs) are an important reason for admission to hospital and elderly people with dementia are particularly vulnerable. The aims of the present study were to assess the occurrence and characteristics of clinically relevant DDIs and to investigate potential risk factors associated with DDIs among elderly people with dementia.

methodsPeople ≥ 65 years with dementia, admitted to two hospitals in Northern Sweden, were included. The medical records of 458 patients were reviewed. Clinically relevant DDIs were identified using the Janusmed interactions database. Pharmacological classification was conducted using Stockley's classification system.

resultsA total of 401 DDIs were identified among 43.2% of the study population, of which 98.5% had interactions that may require dose adjustment and 7.6% had drug combinations that should be avoided. Pharmacodynamic interactions were most common, of which furosemide-citalopram (n = 35) were most frequently observed. Omeprazol-citalopram (n = 25) was the most common drug combination among pharmacokinetic interactions. Citalopram and warfarin were the most commonly involved drug substances. An association was found between a higher number of medications being prescribed and having at least one DDI.

conclusionClinically relevant drug-drug interactions are prevalent among elderly people with dementia living in Northern Sweden. Drug-drug interactions should be identified in order to manage and prevent adverse outcomes. This is particularly important among this group of people especially when multiple medications are being prescribed.

Indexed as

AgingDrug InteractionsDrug-Related Side Effects and Adverse ReactionsDrug Therapy, CombinationAgedDementiaDose-Response Relationship, DrugFemaleHumansMaleMedical RecordsMedication Therapy ManagementPharmaceutical PreparationsPrevalenceQuality ImprovementRisk FactorsPharmaceutical PreparationsAdverse drug events (ADEs)Adverse drug reactions (ADRs)DementiaDrug–drug interactions (DDIs)Drug-related problems (DRPs)Elderly people

Identifiers

PMID29967921
PMCPMC6132551

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Registered trials

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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.