Skip to main navigation Skip to search Skip to main content

Troponin predicts mortality in heart failure-related cardiogenic shock

Benedikt N Beer, Jonas Sundermeyer, Lisa Besch, Angela Dettling, Marvin Kriz, Paulus Kirchhof, Stefan Blankenberg, Letizia Bertoldi, Jeroen Dauw, Ralf Westenfeld, Patrick Horn, Matthew Kelham, Peter Luedike, Enzo Luesebrink, Martin Orban, Clemens Scherer, Norman Mangner, Nuccia Morici, Luca Villanova, Marek SramkoMichal Pazdernik, Alastair Proudfoot, Robert H G Schwinger, Antonia Wechsler, Matthias Pauschinger, Dennis Eckner, Tobias Graf, Octavian Maniuc, Peter Nordbeck, Sven Moebius-Winkler, Carsten Skurk, Holger Thiele, Dirk Westermann, Benedikt Schrage

Abstract

BACKGROUND: In patients with cardiogenic shock (CS), predicting risk of mortality may improve treatment allocation beyond intensive care admission and thereby outcomes. Troponin appears to be a suitable biomarker but has primarily been evaluated in the setting of infarct-related CS, not in heart failure-related CS (HF-CS), which accounts for almost 50% of cases.

OBJECTIVES: To assess the association of Troponin T with shock severity and mortality in HF-CS patients.

METHODS: Heart failure-related CS patients treated in 15 tertiary care centres (5 European countries, 2016-2021) were retrospectively enrolled (NCT03313687). Association of baseline high-sensitive Troponin T and its 24-h kinetics with shock severity according to the SCAI classification and with in-hospital mortality was assessed by fitting multivariable adjusted regression models.

RESULTS: N = 477 patients (mean age 62 years, 30.2% women). High-sensitive Troponin T at baseline (median 164 ng/l) was significantly associated with in-hospital mortality (HR 1.008, 95%CI 1.002-1.013, p < 0.01). Increasing Troponin within 24 h from baseline indicated a 2.4-fold higher risk of death vs. decreasing Troponin levels (HR 2.439, 95% CI 1.070-5.558, p = 0.03). In addition, higher Troponin T levels correlate with higher SCAI stages (e.g., baseline Troponin T per 250 ng/l increase: OR 5.268, 95%CI: 1.637, 16.953, p < 0.01 for SCAI stage D vs. C).

CONCLUSIONS: Troponin T, a marker of myocardial injury, associates with shock severity in patients with heart failure-related CS. It predicts mortality both with its baseline value as well as with its 24-h kinetics. Thus, Troponin may be a suitable marker to guide therapy or clinical trial enrolment in these patients.

Original languageEnglish
JournalInternal and Emergency Medicine
ISSN1828-0447
Publication statusPublished - 2025

Funding

FundersFunder number
AstraZeneca
Swedish Hjärt-Lungfonden
Korean Society of Heart Failure
Else Kröner-Fresenius-Stiftung2019_A142
German Research Foundation535014557
German Center for Cardiovascular Research81X4710101

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being

    DFG Research Classification Scheme

    • 2.22-12 Cardiology, Angiology

    Fingerprint

    Dive into the research topics of 'Troponin predicts mortality in heart failure-related cardiogenic shock'. Together they form a unique fingerprint.

    Cite this