Sepsis & infection

Sepsis and septic shock case identification from electronic health records: an open-source workflow and comparison of cohorts by criteria

Crit CarePublished Retrospective cohort study

Authors' conclusion

Agreement between case criteria was fair to moderate.

Study context

Population
Patient encounters 2012–2024 across 25 EDs and hospitals in an integrated health system; first sepsis encounter302,112 sepsis
Exposure
CDC ASE vs Sepsis-3 vs International Classification of Diseases
Outcome
Pairwise agreement between criteria (Cohen's kappa and Jaccard index)
Methodological detailsopen-source workflow, multicentre, integrated health system, Programming code for the complete workflow available on a public platform
  • Open-source workflow
  • Multicentre
  • Integrated health system
  • Programming code for the complete workflow available on a public platform

Main finding

As reported in the abstract

Pairwise agreement between criteria

κ

0.39

sepsis; Jaccard index = 0.31; highest pairwise agreement

κ

0.53

septic shock; Jaccard index = 0.37; highest pairwise agreement

Multiple criteria satisfied, patients meeting ≥1 sepsis criterion
35%
Multiple criteria satisfied, patients meeting ≥1 septic shock criterion
45%

Observational data: associations, not effects.

Further findings

Patient characteristics and outcomes by criteria

Characteristics and outcomes differed across cohorts identified with the three criteria
Patients meeting both CDC ASE and Sepsis-3 criteria more severely ill, with high in-hospital mortality incidence

Original publication

Sepsis and septic shock case identification from electronic health records: an open-source workflow and comparison of cohorts by criteria. Crit Care. Published 12 December 2025. doi:10.1186/s13054-025-05749-1

Composed by AI from the published abstract and checked against it. How Briefs are made →

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