Funding for this research was provided by:
Changde Science and Technology Bureau (2019S158)
Article History
Received: 5 June 2022
Accepted: 30 March 2023
First Online: 13 April 2023
Declarations
:
: The study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Institutional Review Board of the First People’s Hospital of Changde (protocol code 2021–134-01 and 2021.08.25). All data in this study were derived from MIMIC-III (v. 1.4), which is an open and free database. For the access of the database, we applied the Protecting Human Research Participants test (certification number: 39742301). In the original data, participants were anonymized and the data registration time drifted. There was no need to acquire informed consent from the participants.
: All authors read and approved the final manuscript for publication.
: The authors declare that there are no conflicts of interest regarding the publication of this paper.