Crossmark

Stress hyperglycemia ratio improves machine learning-based mortality risk prediction in critically ill COVID-19 patients: a multicenter retrospective study

Crossref DOI link: https://doi.org/10.1186/s12879-025-12376-2

Published Online: 2026-01-16

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Du, Jiaxing https://orcid.org/0009-0001-9685-5382
Ma, Keze

Ye, Zhiwei

Song, Juanli

Chen, Sujun

Yu, Jie

Liu, Bing

Jiang, Zixuan

Zhang, Fen https://orcid.org/0009-0008-1150-3080
License Information

Text and Data Mining valid from 2026-01-16

Version of Record valid from 2026-02-10
More Information

Article History

Received: 16 April 2025

Accepted: 12 December 2025

First Online: 16 January 2026

Declarations

:

: The study was performed according to the guidelines of the Helsinki Declaration. The use of the NWICU database was approved by the Institutional Review Boards of Northwestern University and Northwestern Medicine. The data is de-identified and stored in the Northwestern Medicine Enterprise Data Warehouse (NM EDW), therefore, the ethical approval statement and the requirement for informed consent were waived for this study.

: Not applicable.

: The authors declare no competing interests.

Document is current

Any future updates will be listed below