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A care bundle approach for prevention of ventilator-associated pneumonia

J Rello1, E Afonso, T Lisboa

  • 1Hospital Vall d'Hebron, CIBERES, VHIR, Universitat Autónoma de Barcelona, Barcelona, Spain. jrello@crips.es

Clinical Microbiology and Infection : the Official Publication of the European Society of Clinical Microbiology and Infectious Diseases
|March 24, 2012
PubMed

Insights

Implementing a care bundle significantly reduced ventilator-associated pneumonia (VAP) rates and intensive care unit stays, even with low compliance. Key interventions included hand hygiene and sedation control for better patient outcomes.

Area of Science:

  • Critical Care Medicine
  • Infectious Disease Prevention
  • Healthcare Quality Improvement

Background:

  • Ventilator-associated pneumonia (VAP) poses a significant threat to patient outcomes in intensive care units (ICUs).
  • Long-term validation of care bundle effectiveness for VAP prevention is crucial.
  • Multi-centre studies are essential for robustly assessing interventions.

Purpose of the Study:

  • To evaluate the long-term impact of a VAP prevention care bundle on patient outcomes.
  • To identify specific components of the care bundle most associated with VAP reduction.
  • To assess compliance rates with the implemented care bundle.

Main Methods:

  • A collaborative multi-centre cohort study was conducted across five Spanish adult ICUs.
  • A 3-month baseline period was followed by a 16-month prospective recording of VAP rates, ICU length of stay (LOS), and mechanical ventilation duration after implementing a five-measure care bundle.
  • Patient data from 149 individuals during baseline and 885 during the intervention period were analyzed.

Main Results:

  • VAP incidence decreased from 15.5% to 11.7% post-intervention (p <0.05), despite overall compliance with the care bundle being below 30%.
  • Significant reductions in VAP were associated with hand hygiene (OR=0.35), intra-cuff pressure control (OR=0.21), oral hygiene (OR=0.23), and sedation control (OR=0.51).
  • Patients with full bundle compliance experienced reduced median ICU LOS (10 to 6 days) and mechanical ventilation duration (8 to 4 days).

Conclusions:

  • The VAP prevention care bundle demonstrated effectiveness in reducing VAP incidence and improving patient outcomes, including ICU LOS and ventilation duration.
  • Hand hygiene, intra-cuff pressure control, oral hygiene, and sedation control were key drivers of VAP reduction.
  • Future efforts should prioritize enhancing compliance with these specific VAP prevention measures to maximize patient benefit.

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