AUTHOR=Chen Jian , Huang Haixin , Zhang Ruichen , Fu Yueqiang , Jing Chunmei TITLE=Risk factors associated with mortality and pathogen characteristics of bloodstream infection-induced severe sepsis in the pediatric intensive care unit: a retrospective cohort study JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1492208 DOI=10.3389/fcimb.2025.1492208 ISSN=2235-2988