Evidence map›Paper›PMID 26195004›Full record

ArticleBMC cardiovascular disorders2015

Troponin in diabetic patients with and without chronic coronary artery disease.

Carlos Alexandre Wainrober Segre, Whady Hueb, Rosa Maria Rahmi Garcia, Paulo Cury Rezende, Desiderio Favarato, Celia Maria Cassaro Strunz, Marília da Costa Oliveira Sprandel, Alessandra Roggério, Ana Luiza de Oliveira Carvalho, Raul Cavalcante Maranhão and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Prognostic performance of troponin in COVID-19: A diagnostic meta-analysis and meta-regression.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
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  17. Vascular Effects of Avocado Seed Glycosides during Diabetes-induced Endothelial Damage.Cardiovascular & hematological disorders drug targets · 2020
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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

12 authors at 1 institution in 1 country.

Carlos Alexandre Wainrober SegreDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. alexandre.segre@terra.com.br.
Whady HuebDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. whady.hueb@incor.usp.br.
Rosa Maria Rahmi GarciaDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. rosarahmi@gmail.com.
Paulo Cury RezendeDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. rezendepaulo@hotmail.com.
Desiderio FavaratoDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. desideriofavarato2010@gmail.com.
Celia Maria Cassaro StrunzDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. labcelia@incor.usp.br.
Marília da Costa Oliveira SprandelDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. marilia_coliveira@yahoo.com.br.
Alessandra RoggérioDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. alessandra.roggerio@incor.usp.br.
Ana Luiza de Oliveira CarvalhoDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. analuacatita@hotmail.com.
Raul Cavalcante MaranhãoDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. ramarans@usp.br.
José Antonio Franchini RamiresDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. jramires@incor.usp.br.
Roberto Kalil FilhoDepartment of Clinical Cardiology, Heart Institute (InCor) University of São Paulo, Av. Dr. Eneas de Carvalho Aguiar 44, AB, BL I, Sala 114, Cerqueira César, Sao Paulo, SP, 05403-000, Brazil. roberto.kalil@incor.usp.br.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiac-specific troponin detected with the new high-sensitivity assays can be chronically elevated in response to cardiovascular comorbidities and confer important prognostic information, in the absence of unstable coronary syndromes. Both diabetes mellitus and coronary artery disease are known predictors of troponin elevation. It is not known whether diabetic patients with coronary artery disease have different levels of troponin compared with diabetic patients with normal coronary arteries. To investigate this question, we determined the concentrations of a level 1 troponin assay in two groups of diabetic patients: those with multivessel coronary artery disease and those with angiographically normal coronary arteries.

methodsWe studied 95 diabetic patients and compared troponin in serum samples from 50 patients with coronary artery disease (mean age = 63.7, 58 % male) with 45 controls with angiographically normal coronary arteries. Brain natriuretic peptide and the oxidative stress biomarkers myeloperoxidase, nitrotyrosine and oxidized LDL were also determined.

resultsDiabetic patients with coronary artery disease had higher levels of troponin than did controls (median values, 12.0 pg/mL (95 % CI:10-16) vs 7.0 pg/mL (95 % CI: 5.9-8.5), respectively; p = 0.0001). The area under the ROC curve for the diagnosis of CAD was 0.712 with a sensitivity of 70 % and a specificity of 66 %. Plasma BNP levels and oxidative stress variables (myeloperoxidase, nitrotyrosine, and oxidized LDL) were not different between the two groups. In a multivariate analysis, gender (p = 0.04), serum glucose (0.03) and Troponin I (p = 0.01) had independent statistical significance.

conclusionTroponin elevation is related to the presence of chronic coronary artery disease in diabetic patients with multiple associated cardiovascular risk factors. Troponin may serve as a biomarker in this high-risk population.

trial registrationhttp://www.controlled-trials.com REGISTRATION NUMBER: ISRCTN26970041.

Indexed as

AgedBiomarkersCase-Control StudiesCholesterol, LDLCoronary Artery DiseaseDiabetes Mellitus, Type 2FemaleHumansMaleMiddle AgedNatriuretic Peptide, BrainOxidation-ReductionPeroxidaseRisk FactorsTroponin CTyrosine3-nitrotyrosineBiomarkersCholesterol, LDLNatriuretic Peptide, BrainPeroxidaseTroponin CTyrosine

Identifiers

PMID26195004
PMCPMC4508806
OpenAlexW2118619332

What OpenQuestion holds

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LicenceCC BY
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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.