Sepsis & infection

Adjudication of Codes for Identifying Sepsis in Hospital Administrative Data by Expert Consensus*

Crit Care MedPublished Retrospective cohort study

Authors' conclusion

Compared with other code-based algorithms, AlgorithmL includes more infection and organ dysfunction codes. AlgorithmL incidence rates are higher; hospital mortality rates are lower.

Study context

Population
Adult hospitalizations in Calgary, Canada (adult population 1.033 million), ICU and non-ICU cohorts
Participants
61,632 eligible hospitalizations
Exposure
AlgorithmL vs four previously described code-based algorithms
Outcome
Annual sepsis incidence (per 100,000 population)
Methodological detailsexpert consensus adjudication of codes, population-based, administrative data, Experts reached consensus on 1928 infection and 108 organ dysfunction codes
  • Expert consensus adjudication of codes
  • Population-based
  • Administrative data
  • Experts reached consensus on 1928 infection and 108 organ dysfunction codes

Main finding

As reported in the abstract

GroupICUnon-ICUICU (range)non-ICU (range)
AlgorithmL91291
Comparators28-7711-266

ICU

AlgorithmL91
Comparators— not stated in the abstract

non-ICU

AlgorithmL291
Comparators— not stated in the abstract

ICU (range)

AlgorithmL— not stated in the abstract
Comparators28-77

non-ICU (range)

AlgorithmL— not stated in the abstract
Comparators11-266

Observational data: associations, not effects.

Further findings

OutcomeAlgorithmL
Number of codes included
Infection codes720
Organ dysfunction codes50
Hospital sepsis mortality
ICU24%
non-ICU17%
Cases meeting CDC Adult Sepsis Event (ASE) criteria41%
Number of codes included — Comparison algorithms: infection codes
42-941
Number of codes included — Comparison algorithms: organ codes
2-36
Hospital sepsis mortality — Comparators, ICU cohort
27-38%
Hospital sepsis mortality — Comparators, non-ICU cohort
18-47%
Cases meeting CDC Adult Sepsis Event (ASE) criteria — Comparator algorithms
42-82%

Number of codes included

Substantial nonoverlap of codes in AlgorithmL vs comparators

Original publication

Adjudication of Codes for Identifying Sepsis in Hospital Administrative Data by Expert Consensus*. Crit Care Med. Published 10 October 2024. doi:10.1097/ccm.0000000000006432

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.