Evidence map›Paper›PMID 31234775›Full record

Observational studyBMC geriatrics2019

Association of Drug Burden Index with grip strength, timed up and go and Barthel index activities of daily living in older adults with intellectual disabilities: an observational cross-sectional study.

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

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC geriatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
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  3. Anticholinergics, executive function, and cognitive/behavioral changes in Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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 2 institutions in 2 countries.

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

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDrug Burden Index (DBI), a measure of exposure to medications with anticholinergic and sedative activity, has been associated with poorer physical function in older adults in the general population. While extensive study has been conducted on associations between DBI and physical function in older adults in the general population, little is known about associations in older adults with intellectual disabilities (ID). This is the first study which aims to examine the association between DBI score and its two sub-scores, anticholinergic and sedative burden, with two objective measures of physical performance, grip strength and timed up and go, and a measure of dependency, Barthel Index activities of daily living, in older adults with ID.

methodsData from Wave 2 (2013/2014) of the Intellectual Disability Supplement to the Irish Longitudinal Study on Ageing (IDS-TILDA) was analysed. Analysis of Covariance (ANCOVA) was used to detect associations and produce adjusted means for the physical function and dependency measures with respect to categorical DBI scores and the anticholinergic and sedative sub-scores (DBA and DBS).

resultsAfter adjusting for confounders (age, level of ID, history of falls, comorbidities and number of non-DBI medications, Down syndrome (grip strength only) and gender (timed up and go and Barthel Index)), neither grip strength nor timed up and go were significantly associated with DBI, DBA or DBS score > 0 (p > 0.05). Higher dependency in Barthel Index was associated with DBS exposure (p < 0.001).

conclusionsDBI, DBA or DBS scores were not significantly associated with grip strength or timed up and go. This could be as a result of established limitations in physical function in this cohort, long-term exposure to these types of medications or lifelong sedentary lifestyles. Higher dependency in Barthel Index activities of daily living was associated with sedative drug burden, which is an area which can be examined further for review.

Indexed as

Accidental FallsActivities of Daily LivingAgedAged, 80 and overAgingCholinergic AntagonistsCohort StudiesCross-Sectional StudiesFemaleHand StrengthHumansHypnotics and SedativesIntellectual DisabilityLongitudinal StudiesMaleCholinergic AntagonistsHypnotics and SedativesAgeingAnticholinergicBarthel indexDrug burden indexGrip strengthIntellectual disabilityMedicationPhysical functionSedativeTimed up and go

Identifiers

PMID31234775
PMCPMC6591943
OpenAlexW2954183042

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.