Evidence map›Paper›PMID 34716214›Full record

ArticleDiabetes care2022

Cluster Analysis of Cardiovascular Phenotypes in Patients With Type 2 Diabetes and Established Atherosclerotic Cardiovascular Disease: A Potential Approach to Precision Medicine.

Abhinav Sharma, Yinggan Zheng, Justin A Ezekowitz, Cynthia M Westerhout, Jacob A Udell, Shaun G Goodman, Paul W Armstrong, John B Buse, Jennifer B Green, Robert G Josse and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  9. Article
  10. A Clinical Comprehensive Evaluation of Long-Acting GLP-1 Receptor Agonists in Type 2 Diabetes Management.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026
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  12. Review
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  14. Article
  15. Article
  16. Observational
  17. Article
  18. Vascular ageing manifestations and hypertension in the community.American journal of preventive cardiology · 2025
    Article
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  20. 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

17 authors at 10 institutions in 5 countries.

Abhinav Sharma1Division of Cardiology, McGill University, Montreal, Quebec, Canada.ORCID 0000-0002-2346-8330
Yinggan Zheng3Canadian VIGOUR Centre, University of Alberta, Edmonton, Alberta, Canada.
Justin A Ezekowitz2Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada.
Cynthia M Westerhout3Canadian VIGOUR Centre, University of Alberta, Edmonton, Alberta, Canada.
Jacob A Udell4Peter Munk Cardiac Centre, University Health Network and Women's College Hospital, University of Toronto, Toronto, Ontario, Canada.
Shaun G Goodman3Canadian VIGOUR Centre, University of Alberta, Edmonton, Alberta, Canada.
Paul W Armstrong3Canadian VIGOUR Centre, University of Alberta, Edmonton, Alberta, Canada.
John B Buse6School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0002-9723-3876
Jennifer B Green7Duke Clinical Research Institute, Duke University School of Medicine, Durham, NC.
Robert G Josse5St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
Keith D Kaufman8Merck & Co., Inc., Kenilworth, NJ.
Darren K McGuire9Division of Cardiology, University of Texas Southwestern Medical Center, Dallas, TX.ORCID 0000-0002-6412-7989
Giuseppe Ambrosio10School of Medicine, University of Perugia, Perugia, Italy.
Lee-Ming Chuang11Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0003-0978-2662
Renato D Lopes7Duke Clinical Research Institute, Duke University School of Medicine, Durham, NC.
Eric D Peterson7Duke Clinical Research Institute, Duke University School of Medicine, Durham, NC.
Rury R Holman12Radcliffe Department of Medicine, University of Oxford, Oxford, U.K.ORCID 0000-0002-1256-874X
University of Alberta · CADuke University · USSt. Michael's Hospital · CAMerck & Co., Inc., Rahway, NJ, USA (United States) · USNational Taiwan University Hospital · TWThe University of Texas Southwestern Medical Center · USUniversity Health Network · CAUniversity of North Carolina at Chapel Hill · USUniversity of Oxford · GBUniversity of Perugia · IT

Funding

Glycemia Reduction Approaches in Diabetes: A comparative effectiveness studyU01DK098246 · NIDDK · GEORGE WASHINGTON UNIVERSITY · PI KRAUSE-STEINRAUF, HEIDI, LACHIN, JOHN M · 2012 to 2022
$238.9M
Re-Entry Supplement: Investigation of Oral Microbial Enzymes for the Detection and Treatment of Periodontal DiseaseUL1TR002489 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, SHAHEEN, NICHOLAS J · 2018 to 2022
$48.6M
RADIANT Clinic and Data Coordinating CenterU54DK118612 · NIDDK · UNIVERSITY OF CHICAGO · PI Louis H. Philipson · 2018 to 2026
$21.9M
Final clinical studies for submission of a pre-market approval application to the FDA for a Bionic Pancreas that automates type 1 diabetes managementUC4DK108612 · NIDDK · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI BECK, ROY W., DAMIANO, EDWARD · 2015 to 2016
$13.5M
Pilot & Feasibility ProgramP30DK124723 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI P Darrell Neufer · 2020 to 2026
$11.0M
NCATS NIH HHS UL1 TR002489NIDDK NIH HHS P30 DK124723NIDDK NIH HHS U01 DK098246NIDDK NIH HHS U54 DK118612NIDDK NIH HHS UC4 DK108612
6 · The paper itself

Abstract

objectivePhenotypic heterogeneity among patients with type 2 diabetes mellitus (T2DM) and atherosclerotic cardiovascular disease (ASCVD) is ill defined. We used cluster analysis machine-learning algorithms to identify phenotypes among trial participants with T2DM and ASCVD. RESEARCH DESIGN AND

methodsWe used data from the Trial Evaluating Cardiovascular Outcomes with Sitagliptin (TECOS) study (n = 14,671), a cardiovascular outcome safety trial comparing sitagliptin with placebo in patients with T2DM and ASCVD (median follow-up 3.0 years). Cluster analysis using 40 baseline variables was conducted, with associations between clusters and the primary composite outcome (cardiovascular death, nonfatal myocardial infarction, nonfatal stroke, or hospitalization for unstable angina) assessed by Cox proportional hazards models. We replicated the results using the Exenatide Study of Cardiovascular Event Lowering (EXSCEL) trial.

resultsFour distinct phenotypes were identified: cluster I included Caucasian men with a high prevalence of coronary artery disease; cluster II included Asian patients with a low BMI; cluster III included women with noncoronary ASCVD disease; and cluster IV included patients with heart failure and kidney dysfunction. The primary outcome occurred, respectively, in 11.6%, 8.6%, 10.3%, and 16.8% of patients in clusters I to IV. The crude difference in cardiovascular risk for the highest versus lowest risk cluster (cluster IV vs. II) was statistically significant (hazard ratio 2.74 [95% CI 2.29-3.29]). Similar phenotypes and outcomes were identified in EXSCEL.

conclusionsIn patients with T2DM and ASCVD, cluster analysis identified four clinically distinct groups. Further cardiovascular phenotyping is warranted to inform patient care and optimize clinical trial designs.

Indexed as

Cardiovascular DiseasesDiabetes Mellitus, Type 2Cluster AnalysisFemaleHumansMalePhenotypePrecision MedicineRisk Factors

Identifiers

PMID34716214
PMCPMC9004312
OpenAlexW3210197639

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.