Sepsis & infection

Monitoring T-cell function in septic shock: one-year experience with a fully automated assay

Crit CarePublished Prospective observational cohort study

Study context

Population
Patients with septic shock in the intensive care unit (ICU)
Participants
66 patients
Outcome
T lymphocyte functionality: IFN-γ release in response to mitogen (IGRA, fully automated protocol)
Methodological detailssingle-center, Monitored 3 times during the first week after ICU admission; outcomes followed for 28 days
  • Single-center
  • Monitored 3 times during the first week after ICU admission; outcomes followed for 28 days

Main finding

As reported in the abstract

IFN-γ release capacity
  • Significant reduction in IFN-γ release capacity vs reference values, correlated with characteristic alterations in cellular immunological parameters

Observational data: associations, not effects.

Further findings

Clinical deterioration (28-day mortality and/or ICU-acquired infection) · End of the first week

Reduced IFN-γ release combined with low mHLA-DR identified a severe immunological phenotype associated with increased risk of clinical deterioration

Original publication

Monitoring T-cell function in septic shock: one-year experience with a fully automated assay. Crit Care. Published 9 June 2026. doi:10.1186/s13054-026-06128-0

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

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