摘要
Background Streptococcus pneumoniae,as a respiratory tract common pathogen,can cause invasive disease and sepsis.This study aimed to investigate the association of factors with clinical outcomes in sepsis with streptococcus pneumoniae infection based on MIMIC-IV database.Methods The sepsis patients with streptococcus pneumoniae infection were included.Different variables between the survivor group and the non-survivor group were analyzed.Multivariable logistic regression was applied to identify the factors which were associated with clinical outcomes.Results A total of 80 sepsis patients with streptococcus pneumoniae infection were included.The in-hospital mortality was 23.75%(n=19).Significant differences were found in heart rate,white blood cell,RDW,MCV and hematocrit between the survivor group and the non-survivor group.The area under the ROC curve of hematocrit was 0.758 with a sensitivity of 73.7%and a specificity of 72.1%.The cut-off value of hematocrit was 30.8%.Conclusions Hematocrit level was identified to be negatively associated with in-hospital mortality in sepsis with streptococcus pneumoniae infection.