Funding for this research was provided by:
Doctor of excellence program (DEP), the First Hospital of Jilin University (JDYY-DEP-2023021)
Article History
Received: 19 November 2024
Accepted: 19 June 2025
First Online: 1 July 2025
Declarations
:
: The authors declare no competing interests.
: This study adhered to the principles of the 1964 Declaration of Helsinki. The protocol, “Development and Validation of a Risk Prediction Model for Unplanned Readmission to PICU,” was reviewed and approved by the institutional review board of the First Hospital of Jilin University (No. 2023 -32; March 1, 2023). The requirement for informed consent was waived by the institutional review board of the First Hospital of Jilin University due to the retrospective nature of the study.