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Outcomes of Prolonged Mechanical Ventilation Before and After Implementation of a Respiratory ICU

Bertrand Herer1

  • 1Department of Pulmonary Rehabilitation, Centre Hospitalier de Bligny, Briis-Sous-Forges, France. b.herer@chbligny.fr.

Respiratory Care
|March 19, 2020
PubMed
Abstract

Insights

Implementing a Respiratory Intensive Care Unit (RICU) reduced hospital stays and improved weaning for patients on prolonged mechanical ventilation (PMV). However, one-year survival rates remained similar between the pre-RICU and RICU periods.

Area of Science:

  • Pulmonology
  • Critical Care Medicine
  • Healthcare Management

Background:

  • Respiratory Intensive Care Units (RICUs) were introduced in France to manage patients requiring prolonged mechanical ventilation (PMV).
  • This study evaluated patient outcomes before and after RICU implementation in a hospital setting.

Purpose of the Study:

  • To compare outcomes for tracheostomized patients undergoing PMV before and after the establishment of a RICU.
  • To assess the impact of RICU implementation on length of stay, weaning success, readmissions, and mortality.

Main Methods:

  • A retrospective study comparing two cohorts of tracheostomized patients on PMV.
  • Cohort 1 (n=66) predated RICU implementation (Dec 2010-Dec 2012).
  • Cohort 2 (n=103) was managed within the RICU (Jan 2016-Jun 2017).

Main Results:

  • Lung and airway diseases were primary causes of respiratory failure in 91.3% of RICU patients vs. 47.0% in the pre-RICU cohort.
  • Median length of stay significantly decreased from 42 days (pre-RICU) to 29 days (RICU).
  • Successful weaning rates increased from 30.3% to 69.3%, while in-hospital mortality decreased from 14.7% to 7.3% (though not statistically significant).

Conclusions:

  • RICU implementation significantly improved patient outcomes, notably reducing length of stay and enhancing weaning success.
  • Despite improved intermediate outcomes, the RICU did not significantly alter the 1-year survival rate.
  • RICUs represent a valuable model for managing complex respiratory failure patients.
Keywords:
chronic respiratory failurehealth outcomesintermediate care facilityprolonged mechanical ventilationrespiratory intensive care unitstracheostomy

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