Qian, Shuhua
Yang, Jianqin
Tian, Yan
Zhao, Qian
Wang, Rujuan
Yang, Jianjie
Shu, Lei
Zhu, Xinli
He, Jiahui https://orcid.org/0009-0002-7780-3162
Article History
Received: 8 January 2026
Accepted: 17 July 2026
First Online: 25 July 2026
Declarations
Ethics approval and consent to participate: This retrospective study was approved by the Ethics Committee of Yongping County People’s Hospital (approval number: ypxrmyy1120250002) in 2025, prior to data extraction and analysis. The study used anonymized clinical data from existing medical records spanning January 2022 to December 2025. Given the retrospective nature of the study and the use of de-identified data, the requirement for informed consent was waived. All procedures were conducted in accordance with relevant ethical standards and institutional regulations.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.