Sepsis & infection

Critically ill patients with necrotizing soft tissue infections in the Caribbean area: unsupervised analysis of a retrospective cohort (2014–2023) with identification of factors associated with mortality

Ann Intensive CarePublished Retrospective cohort study

Authors' conclusion

Unsupervised analysis of critically ill patients with NSTIs in tropical settings revealed three distinct patient clusters that exhibited unique phenotypic characteristics and clinical outcomes.

Study context

Population
Critically ill patients with necrotizing soft tissue infections (NSTIs) admitted to the intensive care unit (ICU) of the University Hospital of Guadeloupe, 2014–2023
Participants
91 patients
Exposure
Clusters identified by unsupervised clustering
  • Mild NSTIn = 23
  • Severe NSTIn = 49
  • Fulminant NSTIn = 19
Outcome
Mortality
Follow-up
90 days
Methodological detailsobservational, single-centre, unsupervised clustering
  • Observational
  • Single-centre
  • Unsupervised clustering

Main finding

As reported in the abstract

90-day mortality

90-day mortality rate

32%

Observational data: associations, not effects.

Further findings

Unsupervised clustering

Severity and time to surgery

Median Simplified Acute Physiology Score (SAPS) II (IQR 40-66)
45
Median time from hospital admission to first surgical debridement, h (IQR 6-10 h)
8

Organ support in ICU

Mechanically ventilated
65%
Shock
75%
RRT
34%

Unsupervised clustering

Clusters associated with different ICU courses and outcomes; subcutaneous emphysema and sepsis-associated encephalopathy key components

Factors associated with 90-day mortality (multivariate analysis)

Mortality associated with SAPS II, subcutaneous emphysema, >8 h from hospital admission to first surgery, and immunocompromised status

Original publication

Critically ill patients with necrotizing soft tissue infections in the Caribbean area: unsupervised analysis of a retrospective cohort (2014–2023) with identification of factors associated with mortality. Ann Intensive Care. Published 2 June 2025. doi:10.1186/s13613-025-01488-2

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