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December 8, 2025European Heart JournalOpen Access

Long forms of cardiac troponin T for myocardial infarction diagnosis: the SuperTROPO study

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Authors

JAJuhani AiraksinenHPHanna‐Mari PallariTPTuomas Paana

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Overview

Observational study shows long cTnT improves diagnostic performance for myocardial infarction, highlighting higher accuracy than total cTnT.

Key Points

  • To evaluate the diagnostic value of long cardiac troponin T in identifying myocardial infarction.
  • Inspected emergency department patients with elevated high-sensitivity cTnT levels
  • Measured long cardiac troponin T using a novel immunoassay
  • Assessed diagnostic performance via area under curve analysis
  • 1811 patients enrolled, 205 had myocardial infarction
  • Long cTnT showed superior performance in identifying type 1 MI
  • Integrating long cTnT data improved reclassification compared to total cTnT alone

Cite This Study

Airaksinen et al. (2025) studied this question.

synapsesocial.com/papers/693624984fa91c937236bffdhttps://doi.org/10.1093/eurheartj/ehaf975
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