Chen, Pan
Yin, Xiaoyan
Ren, Lei
Funding for this research was provided by:
2021 Anhui Provincial Health Commission Scientific Research Project (AHWJ2021b070)
2024 Fuyang City Key Research and Development Program Project (FK20245514)
Article History
Received: 15 July 2025
Accepted: 10 November 2025
First Online: 23 December 2025
Declarations
:
: This study complies with the Declaration of Helsinki. It has been approved by Ethics Committee of Fuyang People’s Hospital (approval number: Medical Ethics Review (2020) No. 9). This study is a retrospective study that only collects and analyzes existing, de-identified medical records and electrocardiogram results collected as part of routine medical care. Therefore, Ethics Committee of Fuyang People’s Hospital has waived the requirement to obtain prospective informed consent from study participants.
: This study is a retrospective study that only collects and analyzes existing, de-identified medical records and electrocardiogram results collected as part of routine medical care. Therefore, Ethics Committee of Fuyang People’s Hospital has waived the requirement to obtain prospective informed consent from study participants.
: The authors declare no competing interests.
: Not applicable.