Evidence map›Paper›PMID 29193284›Full record

Observational studyBritish journal of clinical pharmacology2018

Drug burden index to define the burden of medicines in older adults with intellectual disabilities: An observational cross-sectional study.

Juliette O'Connell, Éilish Burke, Niamh Mulryan, Claire O'Dwyer, Clare Donegan, Philip McCallion, Mary McCarron, Martin C Henman, Máire O'Dwyer

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in British 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 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  18. Frailty in older adults with heart disease.Zeitschrift fur Gerontologie und Geriatrie · 2022
    Review
  19. Polypharmacy in elderly people.Wiener medizinische Wochenschrift (1946) · 2022
    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

9 authors at 2 institutions in 2 countries.

Juliette O'ConnellSchool of Pharmacy and Pharmaceutical Sciences, Trinity College, Dublin, Ireland.ORCID 0000-0003-1114-9778
Éilish BurkeIDS-TILDA, School of Nursing and Midwifery, Trinity College, Dublin, Ireland.
Niamh MulryanIDS-TILDA, School of Nursing and Midwifery, Trinity College, Dublin, Ireland.
Claire O'DwyerIDS-TILDA, School of Nursing and Midwifery, Trinity College, Dublin, Ireland.
Clare DoneganSchool of Pharmacy and Pharmaceutical Sciences, Trinity College, Dublin, Ireland.
Philip McCallionCollege of Public Health, Temple University, Philadelphia, USA.
Mary McCarronDean of Health Sciences, Trinity College, Dublin, Ireland.
Martin C HenmanSchool of Pharmacy and Pharmaceutical Sciences, Trinity College, Dublin, Ireland.
Máire O'DwyerSchool of Pharmacy and Pharmaceutical Sciences, Trinity College, Dublin, Ireland.
Trinity College Dublin · IETemple College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe drug burden index (DBI) is a dose-related measure of anticholinergic and sedative drug exposure. This cross-sectional study described DBI in older adults with intellectual disabilities (ID) and the most frequently reported therapeutic classes contributing to DBI and examined associations between higher DBI scores and potential adverse effects as well as physical function.

methodsThis study analysed data from Wave 2 (2013/2014) of the Intellectual Disability Supplement to the Irish Longitudinal Study on Ageing (IDS-TILDA), a representative study on the ageing of people with ID in Ireland. Self- and objectively-reported data were collected on medication use and physical health, including health conditions. The Barthel index was the physical function measure.

resultsThe study examined 677 individuals with ID, of whom 644 (95.1%) reported taking medication and 78.6% (n = 532) were exposed to medication with anticholinergic and/or sedative activity. 54.2% (n = 367) were exposed to high DBI score (≥1). Adjusted multivariate regression analysis revealed no significant association between DBI score and daytime dozing, constipation or falls. After adjusting for confounders (sex, age, level of ID, comorbidities, behaviours that challenge, history of falls), DBI was associated with significantly higher dependence in the Barthel index (P = 0.002).

conclusionsThis is the first time DBI has been described in older adults with ID. Scores were much higher than those observed in the general population and higher scores were associated with higher dependence in Barthel index activities of daily living.

Indexed as

Activities of Daily LivingIntellectual DisabilityAccidental FallsAdultAgedCholinergic AntagonistsConstipationCross-Sectional StudiesDose-Response Relationship, DrugFemaleHumansHypnotics and SedativesIrelandLongitudinal StudiesMaleMiddle AgedCholinergic AntagonistsHypnotics and Sedativesageingdrug utilizationpharmacoepidemiology

Identifiers

PMID29193284
PMCPMC5809360
OpenAlexW2771010893

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.