Analysis of all cardiac surgical procedures in Poland, 2024: 
data from the National Cardiac Surgery Registry (KROK)

Bohdan Maruszewski; Marek Deja; Zdzisław Tobota; Tomasz Hrapkowicz; Andrzej Kansy; Marek Jasiński; Piotr Suwalski; Tomasz Mroczek; Rafał Pawlaczyk; Mariusz Kuśmierczyk; Krzysztof Bartuś; Michał Kleszewski; Kazimierz Widenka

doi:10.5114/.2026.160561

ISSN: 1731-5530

Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery Supplement

Current supplement Archive Polish Journal of Thoracic and Cardiovascular Surgery

1/2026

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Analysis of all cardiac surgical procedures in Poland, 2024: data from the National Cardiac Surgery Registry (KROK)

Bohdan Maruszewski

¹

,

Marek Deja

²

,

Zdzisław Tobota

¹

,

Tomasz Hrapkowicz

³

,

Andrzej Kansy

¹

,

Marek Jasiński

⁴

,

Piotr Suwalski

⁵

,

Tomasz Mroczek

⁶

,

Rafał Pawlaczyk

⁷

,

Mariusz Kuśmierczyk

⁸

,

Krzysztof Bartuś

⁹

,

Michał Kleszewski

¹⁰

,

Kazimierz Widenka

¹¹

Pediatric Cardiothoracic Surgery Clinic, The Children’s Memorial Health Institute, Warsaw, Poland
Bialystok Medical University, Bialystok, Poland
Silesian Medical University Centre for Heart Diseases, Zabrze, Poland
Department of Cardiovascular Surgery and Transplantation, Wroclaw Medical University, Wroclaw, Poland
National Medical Institute of the Ministry of Interior Affairs, Warsaw, Poland
Department of Paediatric Cardiac Surgery, Jagiellonian University Medical College, Krakow, Poland
Department of Cardiovascular Surgery and Transplantation, Gdansk Medical University, Gdansk, Poland
Department of Cardiovascular Surgery and Transplantation, Warsaw Medical University, Warsaw, Poland
Department of Cardiovascular Surgery and Transplantology, Institute of Cardiology, Jagiellonian University Medical College, St. John Paul II Hospital, Krakow, Poland
The Children’s Memorial Health Institute, Warsaw, Poland
Department of Cardiovascular Surgery, Rzeszow Medical University, Rzeszow, Poland

DOI: https://doi.org/10.5114/.2026.160561

Online publish date: 2026/04/07

Article file

- SKITP_1_2026.pdf [0.75 MB]

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AMA

Maruszewski B, Deja M, Tobota Z, et al. Analysis of all cardiac surgical procedures in Poland, 2024: 
data from the National Cardiac Surgery Registry (KROK). Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery Supplement. 2026. doi:10.5114/.2026.160561.

APA

Maruszewski, B., Deja, M., Tobota, Z., Hrapkowicz, T., Kansy, A.,  & Jasiński, M. et al. (2026). Analysis of all cardiac surgical procedures in Poland, 2024: 
data from the National Cardiac Surgery Registry (KROK). Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery Supplement. https://doi.org/10.5114/.2026.160561

Chicago

Maruszewski, Bohdan, Marek Deja, Zdzisław Tobota, Tomasz Hrapkowicz, Andrzej Kansy, Marek Jasiński,  and Piotr Suwalski et al. 2026. "Analysis of all cardiac surgical procedures in Poland, 2024: 
data from the National Cardiac Surgery Registry (KROK)". Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery Supplement. doi:10.5114/.2026.160561.

Harvard

Maruszewski, B., Deja, M., Tobota, Z., Hrapkowicz, T., Kansy, A., Jasiński, M., Suwalski, P., Mroczek, T., Pawlaczyk, R., Kuśmierczyk, M., Bartuś, K., Kleszewski, M.,  and Widenka, K. (2026). Analysis of all cardiac surgical procedures in Poland, 2024: 
data from the National Cardiac Surgery Registry (KROK). Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery Supplement. https://doi.org/10.5114/.2026.160561

MLA

Maruszewski, Bohdan et al. "Analysis of all cardiac surgical procedures in Poland, 2024: 
data from the National Cardiac Surgery Registry (KROK)." Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery Supplement, 2026. doi:10.5114/.2026.160561.

Vancouver

Maruszewski B, Deja M, Tobota Z, Hrapkowicz T, Kansy A, Jasiński M et al. Analysis of all cardiac surgical procedures in Poland, 2024: 
data from the National Cardiac Surgery Registry (KROK). Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery Supplement. 2026. doi:10.5114/.2026.160561.

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Copyright: © 2026 Polish Society of Cardiothoracic Surgeons (Polskie Towarzystwo KardioTorakochirurgów) and the editors of the Polish Journal of Cardio-Thoracic Surgery (Kardiochirurgia i Torakochirurgia Polska). This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) License (http://creativecommons.org/licenses/by-nc-sa/4.0/), allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material, provided the original work is properly cited and states its license.

Analysis of all cardiac surgical procedures in Poland, 2024: data from the National Cardiac Surgery Registry (KROK)

Bohdan Maruszewski 1 , Marek Deja 2 , Zdzisław Tobota 1 , Tomasz Hrapkowicz 3 , Andrzej Kansy 1 , Marek Jasiński 4 , Piotr Suwalski 5 , Tomasz Mroczek 6 , Rafał Pawlaczyk 7 , Mariusz Kuśmierczyk 8 , Krzysztof Bartuś 9 , Michał Kleszewski 10 , Kazimierz Widenka 11