Nie, Shengxiao
Wang, Lei
Ma, Shengmiao
Sun, Hong
Funding for this research was provided by:
CAMS Innovation Fund for medical sciences (2021-I2M-C&T-B-095, 2021-I2M-C&T-B-095, 2021-I2M-C&T-B-095)
Article History
Received: 23 July 2023
Accepted: 16 March 2024
First Online: 21 March 2024
Declarations
:
: This study was performed in accordance with the Declaration of Helsinki. Because we retrospectively collected patients’ basic information, catheterization information, maintenance information, and nursing records and there were no intervention measures for the subjects, we applied for an exemption from informed consent before we conducted this study, and the protocol was approved by the Ethics Committee of Beijing Hospital (approval number: 2021BJYYEC-334–03).
: The authors declare no competing interests.