Quantifying Hemodynamic Cardiac Stress and Cardiomyocyte Injury in Normotensive and Hypertensive Acute Heart Failure

Bibliographic Details
Title: Quantifying Hemodynamic Cardiac Stress and Cardiomyocyte Injury in Normotensive and Hypertensive Acute Heart Failure
Authors: Nikola Kozhuharov, Eleni Michou, Desiree Wussler, Maria Belkin, Corinna Heinisch, Johan Lassus, Krista Siirilä-Waris, Harjola Veli-Pekka, Nisha Arenja, Thenral Socrates, Albina Nowak, Samyut Shrestha, Julie Valerie Willi, Ivo Strebel, Danielle M. Gualandro, Katharina Rentsch, Micha T. Maeder, Thomas Münzel, Mucio Tavares de Oliveira Junior, Arnold von Eckardstein, Tobias Breidthardt, Christian Mueller
Source: Biomedicines, Vol 12, Iss 5, p 1099 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Biology (General)
Subject Terms: acute heart failure, pathophysiology, natriuretic peptides, cardiac troponin, Biology (General), QH301-705.5
More Details: Background: The characterization of the different pathophysiological mechanisms involved in normotensive versus hypertensive acute heart failure (AHF) might help to develop individualized treatments. Methods: The extent of hemodynamic cardiac stress and cardiomyocyte injury was quantified by measuring the B-type natriuretic peptide (BNP), N-terminal proBNP (NT-proBNP), and high-sensitivity cardiac troponin T (hs-cTnT) concentrations in 1152 patients presenting with centrally adjudicated AHF to the emergency department (ED) (derivation cohort). AHF was classified as normotensive with a systolic blood pressure (SBP) of 90–140 mmHg and hypertensive with SBP > 140 mmHg at presentation to the ED. Findings were externally validated in an independent AHF cohort (n = 324). Results: In the derivation cohort, with a median age of 79 years, 43% being women, 667 (58%) patients had normotensive and 485 (42%) patients hypertensive AHF. Hemodynamic cardiac stress, as quantified by the BNP and NT-proBNP, was significantly higher in normotensive as compared to hypertensive AHF [1105 (611–1956) versus 827 (448–1419) pg/mL, and 5890 (2959–12,162) versus 4068 (1986–8118) pg/mL, both p < 0.001, respectively]. Similarly, the extent of cardiomyocyte injury, as quantified by hs-cTnT, was significantly higher in normotensive AHF as compared to hypertensive AHF [41 (24–71) versus 33 (19–59) ng/L, p < 0.001]. A total of 313 (28%) patients died during 360 days of follow-up. All-cause mortality was higher in patients with normotensive AHF vs. patients with hypertensive AHF (hazard ratio 1.66, 95%CI 1.31–2.10; p < 0.001). Normotensive patients with a high BNP, NT-proBNP, or hs-cTnT had the highest mortality. The findings were confirmed in the validation cohort. Conclusion: Biomarker profiling revealed a higher extent of hemodynamic stress and cardiomyocyte injury in patients with normotensive versus hypertensive AHF.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2227-9059
Relation: https://www.mdpi.com/2227-9059/12/5/1099; https://doaj.org/toc/2227-9059
DOI: 10.3390/biomedicines12051099
Access URL: https://doaj.org/article/44c015abf8ed48a499104d2b1bc9f443
Accession Number: edsdoj.44c015abf8ed48a499104d2b1bc9f443
Database: Directory of Open Access Journals
More Details
ISSN:22279059
DOI:10.3390/biomedicines12051099
Published in:Biomedicines
Language:English