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Direct observation of bed utilization in the pediatric intensive care unit

Evan S Fieldston1, Joan Li, Christian Terwiesch

  • 1Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA. fieldston@email.chop.edu

Journal of Hospital Medicine
|November 23, 2011
PubMed

Insights

Pediatric intensive care unit (PICU) bed use reveals that non-critical care services occupied beds during full capacity, impacting patient flow. Optimizing PICU bed utilization is crucial for efficient patient care and timely transfers.

Area of Science:

  • Pediatric critical care medicine
  • Healthcare operations research
  • Hospital management

Background:

  • The pediatric intensive care unit (PICU) is vital for patient flow but faces challenges with limited beds and resource intensity.
  • Delays in PICU transfers or discharges can negatively affect patient outcomes and operational efficiency.

Purpose of the Study:

  • To directly observe and describe pediatric intensive care unit (PICU) bed utilization patterns.
  • To identify factors contributing to PICU bed congestion and patient flow inefficiencies.

Main Methods:

  • A real-time, prospective observational study was conducted in a pediatric intensive care unit (PICU) at an urban, tertiary-care children's hospital.
  • Data collection involved direct observation over a convenience sample of days, recording 19,887 bed-hours across 824 observed hours.

Main Results:

  • Critical care services utilized 82% of PICU bed-hours, while non-critical care services accounted for 18%.
  • During full PICU capacity (200 hours), non-critical care services occupied at least one bed 75% of the time and at least two beds 37% of the time.
  • The average waiting time for a floor bed assignment was 9 hours, representing 4.62% of observed bed-hours.

Conclusions:

  • While PICUs primarily provide critical care, non-critical care services occupy a significant portion of bed-hours, particularly during peak capacity.
  • Non-availability of PICU beds for new admissions correlated with beds being used for non-critical care.
  • The observational methodology is reproducible for assessing and improving PICU structure, processes, and patient flow in other institutions.
Abstract

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