Terlecki, Michał http://orcid.org/0000-0002-1762-8043
Wojciechowska, Wiktoria http://orcid.org/0000-0003-3075-3508
Dudek, Dariusz
Siudak, Zbigniew http://orcid.org/0000-0002-8033-3977
Plens, Krzysztof
Guzik, Tomasz J.
Drożdż, Tomasz http://orcid.org/0000-0001-5602-1300
Pęksa, Jan http://orcid.org/0000-0001-5474-6439
Bartuś, Stanisław http://orcid.org/0000-0003-4508-3551
Wojakowski, Wojciech http://orcid.org/0000-0002-3681-5207
Grygier, Marek http://orcid.org/0000-0002-1134-7099
Rajzer, Marek http://orcid.org/0000-0001-7074-7263
Article History
Received: 2 December 2020
Accepted: 31 May 2021
First Online: 14 June 2021
Declarations
:
: Our study was an observational retrospective analysis of anonymized electronic data from the Polish National Database of Invasive Coronary Procedures, which is available to members of the Association of Cardiovascular Interventions of the Polish Cardiac Society. Therefore, in this study, only anonymized data were included in the research analysis, and according to Regulation 2016/679 of the European Parliament and of the Council (EU) from 27 April 2016 on the protection of individuals with regard to the processing of personal data and on the free movement of such data and with art. 9 section 2, this study did not require any additional ethics board approval.
: Not applicable.
: The authors declare that they have no conflicts of interest.