Evidence map›Paper›PMID 36385206›Full record

Trial reportInternational journal of clinical pharmacy2023

Medication changes and potentially inappropriate prescribing in older patients with significant polypharmacy.

Caroline McCarthy, Michelle Flood, Barbara Clyne, Susan M Smith, Emma Wallace, Fiona Boland, Frank Moriarty

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International journal of clinical pharmacy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
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  7. Multimorbidity Management: A Scoping Review of Interventions and Health Outcomes.International journal of environmental research and public health · 2025
    Article
  8. Observational
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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

7 authors at 3 institutions in 2 countries.

Caroline McCarthyHRB Centre for Primary Care Research, Department of General Practice, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland. carolinemccarthy@rcsi.ie.ORCID http://orcid.org/0000-0002-2986-5994
Michelle FloodSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, University of Medicine and Health Sciences, Dublin 2, Ireland.ORCID http://orcid.org/0000-0002-8284-1780
Barbara ClyneHRB Centre for Primary Care Research, Department of General Practice, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland.ORCID http://orcid.org/0000-0002-1186-9495
Susan M SmithHRB Centre for Primary Care Research, Department of General Practice, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland.ORCID http://orcid.org/0000-0001-6027-2727
Emma WallaceHRB Centre for Primary Care Research, Department of General Practice, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland.ORCID http://orcid.org/0000-0002-9315-2956
Fiona BolandHRB Centre for Primary Care Research, Department of General Practice, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland.ORCID http://orcid.org/0000-0003-3228-0046
Frank MoriartyHRB Centre for Primary Care Research, Department of General Practice, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland.ORCID http://orcid.org/0000-0001-9838-3625
Royal College of Surgeons in Ireland · IEPrimary Health Care · QATrinity College Dublin · IE

Funding

Health Research Board CTN2014-011
6 · The paper itself

Abstract

backgroundNumber of medicines and medicines appropriateness are often used as outcome measures to evaluate the effectiveness of deprescribing interventions.

aimThe aim of this study was to evaluate changes in prescribing, potentially inappropriate prescriptions (PIP) and prescribing of low-value medicines in older people with multimorbidity and significant polypharmacy.

methodThis study was a retrospective secondary analysis of prescription data from a cluster randomised controlled trial involving 404 participants aged ≥ 65 years and prescribed ≥ 15 repeat medicines from 51 different general practices. For this study, repeat medications at baseline and follow-up (~ 1 year later) were assigned Anatomical Therapeutic Classification (ATC) codes. Outcomes were the most commonly prescribed and potentially inappropriately prescribed drug groups, the most frequently discontinued or initiated drug groups and the number of changes per person between baseline and follow-up.

resultsThere were 7051 medicines prescribed to 404 participants at baseline. There was a median of 17 medicines (IQR 15-19) at baseline and 16 (IQR 14-19) at follow-up. PIP represented 17.1% of prescriptions at baseline and 15.7% (n = 6777) at follow-up. There were reductions in the prescription of most drug groups with the largest reduction in antiplatelet prescriptions. Considering medication discontinuations, initiations and switches, there was a median of five medication changes per person (range 0-30, IQR 3-9) by follow-up. There were 95 low-value prescriptions at baseline reducing to 78 at follow-up.

conclusionThe number of medication changes per person was not reflected by summarising medication count at two time points, highlighting the complexity of prescribing for patients with polypharmacy. Frequent medication changes has potentially important implications for patients in terms of adherence and medication safety. TRIAL REGISTRY: The SPPiRE trial was registered prospectively on the ISRCTN registry (ISRCTN12752680).

Indexed as

General PracticeInappropriate PrescribingAgedDrug PrescriptionsHumansPolypharmacyPotentially Inappropriate Medication ListRetrospective StudiesCluster randomised controlled trialDeprescribingMultimorbidityPolypharmacyPotentially inappropriate prescribing

Identifiers

PMID36385206
OpenAlexW4309244721

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.