Evidence map›Paper›PMID 38385506›Full record

ArticleEuropean heart journal2024

Thromboxane biosynthesis and future events in diabetes: the ASCEND trial.

Giovanna Petrucci, Georgina A Buck, Bianca Rocca, Sarah Parish, Colin Baigent, Duaa Hatem, Marion Mafham, Aida Habib, Louise Bowman, Jane Armitage and 1 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in European heart journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00135226 (A Study of Cardiovascular Events iN Diabetes - A Randomized 2x2 Factorial Study of Aspirin Versus Placebo, and of Omega-3 Fatty Acid Supplementation Versus Placebo, for Primary Prevention of Cardiovascular Events in People With Diabetes), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
8.0field-weighted citation impact, top 2% 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.

NCT00135226 phase4active not recruitingnot on this map

A Study of Cardiovascular Events iN Diabetes - A Randomized 2x2 Factorial Study of Aspirin Versus Placebo, and of Omega-3 Fatty Acid Supplementation Versus Placebo, for Primary Prevention of Cardiovascular Events in People With Diabetes

TypeinterventionalSponsorUniversity of OxfordRan2005 to 2037Enrolled15,480ConditionsDiabetes MellitusArmsAspirin, Omega-3 Ethyl Esters, Placebo Aspirin, Placebo Omega-3 Ethyl Esters
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. EnhancedSkin health and disease · 2026
    Article
  2. Article
  3. Article
  4. Age-Related Platelet Cox-1 Upregulation in Atrial Fibrillation.International journal of molecular sciences · 2026
    Article
  5. Article
  6. The crucial role of thromboxane AFrontiers in pharmacology · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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

11 authors at 3 institutions in 3 countries.

Giovanna PetrucciSection of Pharmacology, Catholic University School of Medicine, Largo F. Vito 1, Rome 00168, Italy.ORCID 0000-0002-9280-3673
Georgina A BuckClinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Richard Doll Building, Old Road Campus, Oxford OX3 7LF, UK.ORCID 0000-0001-5909-4265
Bianca RoccaSection of Pharmacology, Catholic University School of Medicine, Largo F. Vito 1, Rome 00168, Italy.ORCID 0000-0001-8304-6423
Sarah ParishClinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Richard Doll Building, Old Road Campus, Oxford OX3 7LF, UK.ORCID 0000-0003-3532-0832
Colin BaigentClinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Richard Doll Building, Old Road Campus, Oxford OX3 7LF, UK.ORCID 0000-0003-4856-7420
Duaa HatemSection of Pharmacology, Catholic University School of Medicine, Largo F. Vito 1, Rome 00168, Italy.
Marion MafhamClinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Richard Doll Building, Old Road Campus, Oxford OX3 7LF, UK.ORCID 0000-0003-0562-3963
Aida HabibDepartment of Basic Medical Sciences, College of Medicine, QU Health, Qatar University, Doha, Qatar.ORCID 0000-0001-6027-0043
Louise BowmanClinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Richard Doll Building, Old Road Campus, Oxford OX3 7LF, UK.ORCID 0000-0003-1125-8616
Jane ArmitageClinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Richard Doll Building, Old Road Campus, Oxford OX3 7LF, UK.ORCID 0000-0001-8691-9226
Carlo PatronoSection of Pharmacology, Catholic University School of Medicine, Largo F. Vito 1, Rome 00168, Italy.ORCID 0000-0002-6447-2424
University of Oxford · GBUniversità Cattolica del Sacro Cuore · ITQatar University · QA

Funding

British Heart Foundation SP/03/002Cancer Research UKMedical Research Council MC_UU_00017/5Medical Research Council MC_UU_12026/5
6 · The paper itself

Abstract

BACKGROUND AND

aimsThromboxane (TX) A2, released by activated platelets, plays an important role in atherothrombosis. Urinary 11-dehydro-TXB2 (U-TXM), a stable metabolite reflecting the whole-body TXA2 biosynthesis, is reduced by ∼70% by daily low-dose aspirin. The U-TXM represents a non-invasive biomarker of in vivo platelet activation and is enhanced in patients with diabetes. This study assessed whether U-TXM is associated with the risk of future serious vascular events or revascularizations (SVE-R), major bleeding, or cancer in patients with diabetes.

methodsThe U-TXM was measured pre-randomization to aspirin or placebo in 5948 people with type 1 or 2 diabetes and no cardiovascular disease, in the ASCEND trial. Associations between log U-TXM and SVE-R (n = 618), major bleed (n = 206), and cancer (n = 700) during 6.6 years of follow-up were investigated by Cox regression; comparisons of these associations with the effects of randomization to aspirin were made.

resultsHigher U-TXM was associated with older age, female sex, current smoking, type 2 diabetes, higher body size, urinary albumin/creatinine ratio of ≥3 mg/mmol, and higher estimated glomerular filtration rate. After adjustment for these, U-TXM was marginally statistically significantly associated with SVE-R and major bleed but not cancer [hazard ratios per 1 SD higher log U-TXM (95% confidence interval): 1.09 (1.00-1.18), 1.16 (1.01-1.34), and 1.06 (0.98-1.14)]. The hazard ratio was similar to that implied by the clinical effects of randomization to aspirin for SVE-R but not for major bleed.

conclusionsThe U-TXM was log-linearly independently associated with SVE-R in diabetes. This is consistent with the involvement of platelet TXA2 in diabetic atherothrombosis.

Indexed as

Diabetes Mellitus, Type 2NeoplasmsThrombosisAspirinFemaleHumansThromboxane A2Thromboxane B2ThromboxanesAspirinThromboxane A2Thromboxane B2ThromboxanesDaily low-dose aspirinDiabetesPlatelet activationRandomized placebo-controlled trialUrinary 11-dehydro-thromboxane B2

Identifiers

PMID38385506
PMCPMC11015956
OpenAlexW4392089922

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Registered trials

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.