Open and closed models of intensive care unit have different influences on infectious complications in a tertiary

Karim El-Kersh1, Juan Guardiola1, Rodrigo Cavallazzi1

  • 1Department of Internal Medicine, Division of Pulmonary, Critical Care, and Sleep Disorders Medicine, University of Louisville, Louisville, KY.

Insights

Implementing a closed intensive care unit (ICU) model significantly reduced ventilator-associated pneumonia rates by 52%. This model may improve patient outcomes by centralizing leadership and standardizing care delivery in ICUs.

Area of Science:

  • Critical Care Medicine
  • Infectious Disease Prevention
  • Healthcare Management

Background:

  • Infectious complications in the intensive care unit (ICU) increase patient morbidity, mortality, and healthcare costs.
  • Comparing open versus closed ICU models is crucial for optimizing patient safety and care delivery.

Purpose of the Study:

  • To evaluate the impact of implementing open versus closed ICU models on infectious complication rates.
  • To determine if a closed ICU model leads to a reduction in specific ICU-acquired infections.

Main Methods:

  • The study compared infectious complication rates between two distinct ICU operational models: open and closed.
  • Data on ventilator-associated pneumonia and central line-associated bloodstream infections were collected and analyzed.

Main Results:

  • The closed ICU model demonstrated a 52% reduction in ventilator-associated pneumonia rates (P=.038).
  • A 25% reduction in central line-associated bloodstream infection rates was observed in the closed ICU model (P=.631).

Conclusions:

  • A closed ICU model is associated with a significant decrease in ventilator-associated pneumonia.
  • Centralized clinical leadership and standardized care within a closed ICU model may contribute to fewer infectious complications.

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