Evidence map›Paper›PMID 36749950›Full record

ArticleOcular immunology and inflammation2024

Allopurinol and the Risk of Diabetic Macular Edema among U.S. Veterans with Type 2 Diabetes.

S Scott Sutton, Joseph Magagnoli, Tammy H Cummings, James W Hardin, Jayakrishna Ambati

Open access · greenAbstract read
In one paragraph

Article in Ocular immunology and inflammation, 2024. 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
1.1field-weighted citation impact, top 25% 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, 4 citations in OpenAlex.

  1. Gout and diabetic retinopathy: elevated risks and the protective role of urate-lowering therapy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  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

5 authors at 2 institutions in 1 country.

S Scott SuttonDorn Research Institute, Columbia VA Health Care System, Columbia, South Carolina & Department of Clinical Pharmacy and Outcomes Sciences, College of Pharmacy, University of South Carolina, Columbia, South Carolina, USA.ORCID 0000-0002-3889-6178
Joseph MagagnoliDorn Research Institute, Columbia VA Health Care System, Columbia, South Carolina & Department of Clinical Pharmacy and Outcomes Sciences, College of Pharmacy, University of South Carolina, Columbia, South Carolina, USA.ORCID 0000-0002-8568-0097
Tammy H CummingsDorn Research Institute, Columbia VA Health Care System, Columbia, South Carolina & Department of Clinical Pharmacy and Outcomes Sciences, College of Pharmacy, University of South Carolina, Columbia, South Carolina, USA.
James W HardinDorn Research Institute, Columbia VA Health Care System, Columbia, South Carolina & Department of Epidemiology & Biostatistics, University of South Carolina, Columbia, South Carolina, USA.
Jayakrishna AmbatiDepartment of Ophthalmology, University of Virginia, Charlottesville, Virginia, USA.
University of South Carolina · USUniversity of Virginia · US

Funding

Visual system and cognitive biology in normal animals versus in an animal model of Alzheimer's disease with or without diabetes treated with solo or dual inflammasome inhibitorsR01EY031039 · NEI · UNIVERSITY OF VIRGINIA · PI AMBATI, JAYAKRISHNA, GELFAND, BRADLEY DAVID · 2020 to 2024
$3.2M
Non-canonical inflammasome in activation in RPE degenerationR01EY029799 · NEI · UNIVERSITY OF VIRGINIA · PI AMBATI, JAYAKRISHNA · 2019 to 2022
$2.7M
Antigen-independent suppression of ocular angiogenesis via the Fc receptorR01EY028027 · NEI · UNIVERSITY OF VIRGINIA · PI AMBATI, JAYAKRISHNA, GELFAND, BRADLEY DAVID · 2018 to 2022
$2.2M
Knowledge discovery and machine learning to elucidate the mechanisms of HIV activity and interaction with substance use disorderR01DA054992 · NIDA · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI SAFRO, ILYA, SHTUTMAN, MICHAEL · 2021 to 2025
$2.1M
NEI NIH HHS R01 EY028027NEI NIH HHS R01 EY029799NEI NIH HHS R01 EY031039NIDA NIH HHS R01 DA054992VA VA 999999
6 · The paper itself

Abstract

backgroundBy inhibiting xanthine oxidase, subsequent inflammatory cytokine release and the resulting breakdown of the blood-retina barrier, allopurinol may limit the inflammation-driving diabetic macular edema (DME).

methodsWe examined the relationship between allopurinol and DME among type 2 diabetic United States veterans using a retrospective cohort study.  We used propensity score matching and Cox hazard models to estimate the risk of DME.

resultsPropensity score-matched Cox models revealed allopurinol was associated with a 24.6% reduction in the risk of DME (HR = 0.754; 95% CI = (0.684-0.831)).

conclusionAllopurinol could reduce the risk of DME, one of the major causes of visual disturbance among diabetic patients. Further research into the effects of allopurinol on DME is warranted.

Indexed as

AllopurinolDiabetes Mellitus, Type 2Diabetic RetinopathyMacular EdemaVeteransAgedFemaleHumansIncidenceMaleMiddle AgedProportional Hazards ModelsRetrospective StudiesRisk FactorsTomography, Optical CoherenceUnited StatesAllopurinolAllopurinolcohortdiabetic macular edemaROSxanthine oxidase

Identifiers

PMID36749950
PMCPMC10404628
OpenAlexW4319337300

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.