Evidence map›Paper›PMID 37158186›Full record

Trial reportJournal of the American Geriatrics Society2023

The association of allopurinol with persistent physical disability and frailty in a large community based older cohort.

Zhen Zhou, Joanne Ryan, Mark R Nelson, Robyn L Woods, Suzanne G Orchard, Chao Zhu, Julia F M Gilmartin-Thomas, Michelle A Fravel, Alice J Owen, Anne M Murray and 2 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Geriatrics Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
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

12 authors at 6 institutions in 2 countries.

Zhen ZhouMenzies Institute for Medical Research, University of Tasmania, Hobart, Tasmania, Australia.ORCID 0000-0002-0835-8686
Joanne RyanSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Mark R NelsonMenzies Institute for Medical Research, University of Tasmania, Hobart, Tasmania, Australia.
Robyn L WoodsSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Suzanne G OrchardSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Chao ZhuDepartment of Neuroscience, Central Clinical School, Monash University, Melbourne, Victoria, Australia.
Julia F M Gilmartin-ThomasSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Michelle A FravelDepartment of Pharmacy Practice and Science, College of Pharmacy, The University of Iowa, Iowa, Iowa, USA.
Alice J OwenSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.ORCID 0000-0002-4807-6069
Anne M MurrayBerman Center for Outcomes & Clinical Research, Hennepin HealthCare Research Institute, and Department of Medicine, Geriatrics Division, Hennepin Healthcare, Minneapolis, Minnesota, USA.
Sara E EspinozaUniversity of Texas Health Science Center and Geriatric Research, Education & Clinical Center, San Antonio and South Texas Veterans Health Care System, San Antonio, Texas, USA.
Michael E ErnstDepartment of Pharmacy Practice and Science, College of Pharmacy, The University of Iowa, Iowa, Iowa, USA.
Monash University · AUUniversity of Iowa · USUniversity of Tasmania · AUAustralian Institute for Musculoskeletal Science · AUBerman Center for Outcomes and Clinical Research · USThe University of Texas Health Science Center at San Antonio · US

Funding

ASPirin in Reducing Events in the ElderlyU01AG029824 · NIA · HENNEPIN HEALTHCARE RESEARCH INSTITUTE · PI MCNEIL, JOHN JAMES, MURRAY, ANNE M · 2009 to 2018
$64.6M
Main Administrative CoreU19AG062682 · NIA · HENNEPIN HEALTHCARE RESEARCH INSTITUTE · PI CHAN, ANDREW T, MCNEIL, JOHN JAMES · 2019 to 2023
$42.9M
Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lona Mody, RAYMOND L YUNG · 2004 to 2026
$29.2M
NIA NIH HHS P30 AG024824NIA NIH HHS U01 AG029824NIA NIH HHS U01AG029824NIA NIH HHS U19 AG062682NIA NIH HHS U19AG062682
6 · The paper itself

Abstract

backgroundThe protective effects of allopurinol on physical function in older adults are not well understood, despite its potential to improve functional gains and reduce sarcopenia. This study aims to determine the association between allopurinol, persistent physical disability, and frailty in older gout patients.

methodsThis analysis used data from a randomized trial in an older cohort, ASPirin in Reducing Events in the Elderly (ASPREE). ASPREE recruited 19,114 participants aged ≥65 years without prior cardiovascular events, dementia, or independence-limiting physical disability at trial enrolment. This analysis examined the association of baseline and time-varying allopurinol use with persistent physical disability and new-onset frailty in participants with gout at baseline (self-report or use of any anti-gout medications). Frailty was measured using the Fried frailty phenotype (score ≥3/5) and a deficit accumulation frailty index (FI) (score >0.21/1.0). Multivariable Cox proportional-hazards models were used for main analyses.

resultsThis analysis included 1155 gout participants, with 630 taking allopurinol at baseline and 525 not. During a median follow-up of 5.7 years, 113 new allopurinol users were identified. Compared with nonusers, baseline allopurinol use was associated with a significant risk reduction of persistent physical disability (Adjusted HR 0.46, 95% CI 0.23-0.92, p = 0.03). The strength of the association was modestly attenuated in the time-varying analysis (Adjusted HR 0.56, 0.29-1.08, p = 0.08). No significant associations with frailty measures were observed for either baseline allopurinol use (Fried frailty: Adjusted HR 0.83, 0.62-1.12; FI: Adjusted HR 0.96, 0.74-1.24) or time-varying allopurinol use (Fried frailty: Adjusted HR 0.92, 0.69-1.24; FI: Adjusted HR 1.02, 0.78-1.33).

conclusionsAllopurinol use in older adults with gout is associated with a reduced risk of persistent physical disability but not associated with risk of frailty.

Indexed as

AllopurinolFrailtyGoutAgedFrail ElderlyHumansRisk FactorsAllopurinolallopurinolfrailtygoutolder populationphysical disability

Identifiers

PMID37158186
PMCPMC10524392
OpenAlexW4375955747

What OpenQuestion holds

Textmetadata
LicenceTDM
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.