Sepsis & infection

Immunosuppression at intensive care unit (ICU) admission is not associated with a higher incidence of ICU-acquired bacterial bloodstream infections: the COCONUT study

Ann Intensive CarePublished Retrospective cohort study

Authors' conclusion

The 28-day cumulative incidence of ICU-acquired bacterial BSI was not statistically different between patients with and without immunosuppression at ICU admission.

Study context

Population
Adults in the ICU of Lille University-affiliated hospital for > 48 h, France, 2020
Participants
1,313 adults
Exposure
Immunocompromised vs non-immunocompromised patients at ICU admission
  • Immunocompromisedn = 271
Outcome
Cumulative incidence of ICU-acquired bacterial BSI
Follow-up
28 days
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

  • Not statistically different between immunocompromised and non-immunocompromised patients, before and after adjustment for pre-specified baseline confounders

Observational data: associations, not effects.

Secondary outcomes

Microbiology of ICU-acquired bacterial bloodstream infections (BSI)

Distribution of bacteria comparable between groups; majority Gram-negative bacilli
≈64.1%
Proportion of multidrug-resistant bacteria similar between groups

Outcomes associated with ICU-acquired bacterial BSI

BSI associated with longer ICU LOS and longer invasive mechanical ventilation, no significant association with mortality; immune status did not modify these associations

Original publication

Immunosuppression at ICU admission is not associated with a higher incidence of ICU-acquired bacterial bloodstream infections: the COCONUT study. Ann Intensive Care. Published 5 June 2024. doi:10.1186/s13613-024-01314-1

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

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