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.
| Originalsprache | Englisch |
|---|---|
| Zeitschrift | Internal and Emergency Medicine |
| ISSN | 1828-0447 |
| Publikationsstatus | Veröffentlicht - 2025 |
Fördermittel
BNB reports research funding from the German Research Foundation (grant number 535014557) and from the German Center for Cardiovascular Research (grant number 81X4710101), both outside of the present project. He reports travel grants by the German Center for Cardiovascular Research, the Swedish Hjärt-Lungfonden, and the Korean Society of Heart Failure, all outside of this work. BS received speaker fees from Abbott, Abiomed and AstraZeneca, as well as research funding from the German Research Foundation and Abiomed; outside of the submitted work. JS received travel grants from Abiomed; outside of the submitted work. JD received speaker honoraria from AstraZeneca, Bayer, Boehringer Ingelheim and Novartis, as well as travel grants from AstraZeneca, Bayer and Daiichi-Sankyo; outside of the submitted work. CS received speaker honoraria from AstraZeneca; outside of the submitted work. AP received institutional funding for consulting for Abiomed and Getinge as well as research funding from the Medical Research Council and Barts Charity. RHGS received speaker honoraria from AstraZeneca, Daiichi-Sankyo, Edwards, Bristol Myers Squibb, Pfizer, Bayer Vital and Boehringer Ingelheim; outside of the submitted work. All other authors do not report any potential conflicts of interest. Open Access funding enabled and organized by Projekt DEAL. This project was supported by the University Medical Center Hamburg-Eppendorf and funded by the Else Kröner-Fresenius-Stiftung (grant number 2019_A142). These institutions did neither participate in the design, data collection, analysis, interpretation nor in manuscript writing.
| Träger | Trägernummer |
|---|---|
| AstraZeneca | |
| Swedish Hjärt-Lungfonden | |
| Korean Society of Heart Failure | |
| Else Kröner-Fresenius-Stiftung | 2019_A142 |
| German Research Foundation | 535014557 |
| German Center for Cardiovascular Research | 81X4710101 |
UN SDGs
Dieser Output leistet einen Beitrag zu folgendem(n) Ziel(en) für nachhaltige Entwicklung
-
SDG 3 – Gesundheit und Wohlergehen
DFG-Fachsystematik
- 2.22-12 Kardiologie, Angiologie
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