Evidence map›Paper›PMID 26237313›Full record

ArticlePloS one2015

Serum Cardiac Troponin-I is Superior to Troponin-T as a Marker for Left Ventricular Dysfunction in Clinically Stable Patients with End-Stage Renal Disease.

Maurits S Buiten, Mihály K de Bie, Joris I Rotmans, Friedo W Dekker, Marjolijn van Buren, Ton J Rabelink, Christa M Cobbaert, Martin J Schalij, Arnoud van der Laarse, J Wouter Jukema

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  16. [A review on the clinical application of high-sensitivity cardiac troponin T in neonatal diseases].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
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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

10 authors at 2 institutions in 1 country.

Maurits S BuitenDepartment of Cardiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Mihály K de BieDepartment of Cardiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Joris I RotmansDepartment of Nephrology, LUMC, Leiden, The Netherlands.
Friedo W DekkerDepartment of Clinical Epidemiology, LUMC, Leiden, The Netherlands.
Marjolijn van BurenDepartment of Nephrology, HAGA, The Hague, The Netherlands.
Ton J RabelinkDepartment of Nephrology, LUMC, Leiden, The Netherlands.
Christa M CobbaertDepartment of Clinical Chemistry and Laboratory Medicine, LUMC, Leiden, The Netherlands.
Martin J SchalijDepartment of Cardiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Arnoud van der LaarseDepartment of Cardiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands; Department of Clinical Chemistry and Laboratory Medicine, LUMC, Leiden, The Netherlands.
J Wouter JukemaDepartment of Cardiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Leiden University Medical Center · NLHaga Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerum troponin assays, widely used to detect acute cardiac ischemia, might be useful biomarkers to detect chronic cardiovascular disease (CVD). Cardiac-specific troponin-I (cTnI) and troponin-T (cTnT) generally detect myocardial necrosis equally well. In dialysis patients however, serum cTnT levels are often elevated, unlike cTnI levels. The present study aims to elucidate the associations of cTnI and cTnT with CVD in clinically stable dialysis patients.

methodsTroponin levels were measured using 5th generation hs-cTnT assays (Roche) and STAT hs-cTnI assays (Abbott) in a cohort of dialysis patients. Serum troponin levels were divided into tertiles with the lowest tertile as a reference value. Serum troponins were associated with indicators of CVD such as left ventricular mass index (LVMI), left ventricular ejection fraction (LVEF) and the presence of coronary artery disease (CAD). Associations were explored using regression analysis.

resultsWe included 154 consecutive patients, 68±7 years old, 77% male, 70% hemodialysis. Median serum cTnT was 51ng/L (exceeding the 99th percentile of the healthy population in 98%) and median serum cTnI was 13ng/L (elevated in 20%). A high cTnI (T3) was significantly associated with a higher LVMI (Beta 31.60; p=0.001) and LVEF (Beta -4.78; p=0.005) after adjusting for confounders whereas a high serum cTnT was not. CAD was significantly associated with a high cTnT (OR 4.70 p=0.02) but not with a high cTnI. Unlike cTnI, cTnT was associated with residual renal function (Beta:-0.09; p=0.006).

conclusionIn the present cohort, serum cTnI levels showed a stronger association with LVMI and LVEF than cTnT. However, cTnT was significantly associated with CAD and residual renal function, unlike cTnI. Therefore, cTnI seems to be superior to cTnT as a marker of left ventricular dysfunction in asymptomatic dialysis patients, while cTnT might be better suited to detect CAD in these patients.

Indexed as

AgedBiomarkersFemaleHumansKidney Failure, ChronicMaleMiddle AgedPrognosisRenal DialysisTroponin ITroponin TVentricular Dysfunction, LeftBiomarkersTroponin ITroponin T

Identifiers

PMID26237313
PMCPMC4523186
OpenAlexW1631699299

What OpenQuestion holds

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LicenceCC BY
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.