Evidence map›Paper›PMID 22052454›Full record

Trial reportJournal of thrombosis and thrombolysis2012

Comparison of conventional and highly-sensitive troponin I measurement in ultra-marathon runners.

Giuseppe Lippi, Federico Schena, Gian Luca Salvagno, Cantor Tarperi, Rosalia Aloe, Gian Cesare Guidi

Abstract readClinical TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Journal of thrombosis and thrombolysis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
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  8. 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

6 authors.

Giuseppe LippiU.O. di Diagnostica Ematochimica, Dipartimento di Patologia e Medicina di Laboratorio, Azienda Ospedaliero-Universitaria di Parma, Via Gramsci 14, Parma, Italy. glippi@ao.pr.it
Federico Schena
Gian Luca Salvagno
Cantor Tarperi
Rosalia Aloe
Gian Cesare Guidi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac troponins are a mainstay in the diagnostic approach of patients with suspected acute coronary syndrome. Along with other causes of cardiac injury, strenuous aerobic exercise is an important source of troponin leakage from myocardium. Due to recent immunoassays development, there is no information on variation of highly-sensitive (HS) troponin I (TnI) in ultra-marathon runners. We studied 15 healthy trained Caucasian athletes before and immediately after completion of a 60 km, ultra-marathon. TnI was measured with both the conventional AccuTnI and the novel HS-AccuTnI immunoassays. At the end of the ultra-marathon the concentration of HS-AccuTnI significantly increased from the baseline value (19.2 ± 4.2 vs. 5.2 ± 0.8 ng/l; P = 0.001). The number of athletes displaying HS-AccuTnI values exceeding the 99th percentile of the reference limit was 2 (13%) pre-exercise, increasing significantly to 12 (80%; P < 0.001) post-exercise. Measurable value of AccuTnI were found in 1 (7%) and 12 (80%; P < 0.001) athletes pre- and post exercise, respectively. All AccuTnI values were below the 99th percentile reference limit pre-exercise, whereas this cut-off was overcome in 20% of athletes, post-exercise. These results suggest that the myocardium release of TnI during strenuous aerobic exercise mirrors that of troponin T. Moreover, the improved sensitivity of the HS-AccuTnI over the conventional assay makes it more suited for detecting even minor elevations of TnI in blood.

Indexed as

AdultAthletesExerciseHumansMaleMiddle AgedMyocardiumRunningTroponin ITroponin TTroponin ITroponin T

Identifiers

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Registered trials

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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.