Publications by authors named "Konrad Stepien"

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Elevated factor XI activity is associated with enhanced neutrophil extracellular trap formation in patients with deep vein thrombosis: a post hoc analysis of a cohort study.
Patryk S Michel, Julia Krupa-Zabiegała, Konrad Stępień, Maciej Polak, Anetta Undas

Pol Arch Intern Med· December 2025

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Higher citrullinated histone H3 is associated with postthrombotic syndrome: a cohort study.
Julia Krupa-Zabiegała, Patryk Stanisław Michel, Konrad Stępień, Maciej Polak, Joanna Natorska

J Thromb Haemost· November 2025

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CHADS-VASc score as a mortality predictor in acute heart failure with preserved ejection fraction.
Olaf Kądzioła, Konrad Stępień, Alicia Del Carmen Yika, Maria Kurek, Natalia Kachnic

Front Cardiovasc Med· November 2025

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Hyponatremia in takotsubo syndrome is associated with attenuated in-hospital improvement of left ventricular ejection fraction and higher long-term mortality.
Karolina Eliasz, Konrad Stępień, Maria Królikowska, Maja Wojtylak, Oliwia Andrasz

Postepy Kardiol Interwencyjnej· September 2025

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Clinical determinants and long-term survival in heart failure with supra-normal ejection fraction. Insights from LECRA-HF registry.
Konrad Stępień, Karolina Eliasz, Karol Nowak, Aleksandra Karcińska, Natalia Kachnic

Adv Med Sci· March 2025

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Leukocyte Extracellular Vesicles Predict Progression of Systolic Dysfunction in Heart Failure with Mildly Reduced Ejection Fraction (LYCHEE) - A Prospective, Multicentre Cohort Study.
Aleksandra Gąsecka, Aleksander Siniarski, Piotr Duchnowski, Konrad Stępień, Ewelina Błażejowska

J Cardiovasc Transl Res· February 2025

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Endothelial shear stress pattern in coronary artery aneurysm: A case report.
Sylwia Iwańczyk, Eric K W Poon, Xiaojing Guo, Akihiro Tobe, Konrad Stępień

Kardiol Pol· February 2025

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Long-Term Clinical Relevance of Hyponatremia Identified During Acute Phase of Myocardial Infarction.
Karolina Eliasz, Konrad Stępień, Maja Wojtylak, Oliwia Andrasz, Katarzyna Majka

J Clin Med· February 2025

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One-Year Prognosis for Patients Diagnosed with Acute Coronary Syndrome Compared to Those with Chronic Coronary Syndrome Following Complex Coronary Procedures.
Patrycja Woźniak, Konrad Stępień, Wojciech Wańha, Anna Smukowska-Gorynia, Aleksander Araszkiewicz

J Clin Med· January 2025

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Successful intravascular management of a fractured sheath after percutaneous coronary intervention for chronic total occlusion.
Maciej Panek, Konrad Stępień, Jakub Zasada, Natalia Kachnic, Jadwiga Nessler

Kardiol Pol· November 2024

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Lipophilic index of serum phospholipids in patients with type 2 diabetes and atherosclerotic cardiovascular disease: links with metabolic control, vascular inflammation and platelet activation.
Paweł Rostoff, Dominika Drwiła-Stec, Anna Majda, Konrad Stępień, Jadwiga Nessler

Cardiovasc Diabetol· November 2024

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High-dose atorvastatin and rosuvastatin reduce the levels of neutrophil extracellular trap-related proteins in coronary artery disease: association with prothrombotic state.
Konrad Stępień, Joanna Natorska, Michał Ząbczyk, Jarosław Zalewski, Jacek Jawień

Pol Arch Intern Med· October 2024

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Syndrome of a truly broken heart: the first report of left ventricular rupture in a patient with recurrent takotsubo syndrome.
Konrad Stępień, Karolina Eliasz, Jarosław Zalewski

Pol Arch Intern Med· October 2024

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Novel genetic variants potentially associated with the pathogenesis of coronary artery aneurysm: whole-exome sequencing analysis.
Sylwia Iwańczyk, Tomasz Lehmann, Andrzej Pławski, Patrycja Woźniak, Agnieszka Hertel

Hellenic J Cardiol· September 2024

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Elevated plasma factor XI is associated with postthrombotic syndrome.
Konrad Stępień, Jakub Siudut, Jarosław Zalewski, Tomasz Nowakowski, Anetta Undas

Thromb Res· September 2024

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Coronary Artery Aneurysm or Ectasia as a Form of Coronary Artery Remodeling: Etiology, Pathogenesis, Diagnostics, Complications, and Treatment.
Patrycja Woźniak, Sylwia Iwańczyk, Maciej Błaszyk, Konrad Stępień, Maciej Lesiak

Biomedicines· September 2024

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Thrombin generation, fibrin clot permeation and lysis in patients with severe mitral regurgitation undergoing transcatheter edge-to-edge mitral valve repair: Mitral Fibrin Study.
Aleksander Siniarski, Konrad Stępień, Karolina Golińska-Grzybała, Jarosław Trębacz, Maciej Stąpór

Pol Arch Intern Med· August 2024

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Genetic background assessment with whole exome sequencing in a giant coronary artery ectasia: A pilot study.
Anna Matrejek, Konrad Stępień, Karol Nowak, Sylwia Iwańczyk, Agnieszka Pollak

Kardiol Pol· March 2024

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Effect of Three-Day Atorvastatin Administration on Coagulation Factors in Patients With Prior Venous Thromboembolism and Healthy Subjects: A Preliminary Study.
Konrad Stępień, Marek Żółciński, Michał Ząbczyk, Jarosław Zalewski, Anetta Undas

J Cardiovasc Pharmacol· March 2024

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Coronary Artery Ectasia Database - Poland (CARED-POL). The rationale and design of the multicenter nationwide registry.
Sylwia Iwańczyk, Konrad Stępień, Patrycja Woźniak, Aleksander Araszkiewicz, Mateusz Podolec

Kardiol Pol· March 2024

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Clinical characteristics and long-term outcomes of patients with heart failure with improved ejection fraction. First Polish experience from LECRA-HF registry.
Konrad Stępień, Karol Nowak, Natalia Kachnic, Aleksandra Karcińska, Alicia Del Carmen Yika

Adv Med Sci· March 2024

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Reduced fibrin clot permeability on admission and elevated E-selectin at 3 months as novel risk factors of residual pulmonary vascular obstruction in patients with acute pulmonary embolism.
Konrad Stępień, Michał Ząbczyk, Magdalena Kopytek, Joanna Natorska, Jarosław Zalewski

J Thromb Thrombolysis· February 2024

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Endothelial Cell Apoptosis but Not Necrosis Is Inhibited by Ischemic Preconditioning.
Jarosław Zalewski, Marta Szajna, Konrad Stępień, Karol Nowak, Aleksandra Karcińska

Int J Mol Sci· January 2024

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Coronary Slow-Flow Phenomenon in Takotsubo Syndrome: The Prevalence, Clinical Determinants, and Long-Term Prognostic Impact.
Konrad Stępień, Karol Nowak, Aleksandra Karcińska, Grzegorz Horosin, Alicia Del Carmen Yika

Int J Mol Sci· January 2024

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Left atrial size and volume are associated with fibrin clot ultrastructure in patients with acute myocardial infarction.
Aleksander Siniarski, Stephen R Baker, Konrad Stępień, Aleksandra Woźniak, Robert Ariëns

Pol Arch Intern Med· December 2023

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