Related Experiment Video
Updated: May 1, 2026
Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
Published on: September 6, 2024
[Changes observed in three quality indicators after the implementation of improvement strategies in the respiratory
Pablo Álvarez Maldonado1, Guillermo Cueto Robledo1, Raúl Cicero Sabido1
1Unidad de Cuidados Intensivos Respiratorios, Servicio de Neumología y Cirugía de Tórax, Hospital General de México "Dr. Eduardo Liceaga", México, D.F., México.
Objective:
To compare the results of quality monitoring after the implementation of improvement strategies in the respiratory intensive care unit (RICU).
Design:
A prospective, comparative, longitudinal and interventional study was carried out.
Setting:
The RICU of Hospital General de México (Mexico).
Patients:
All patients admitted to the RICU from March 2012 to March 2013.
Interventions:
An evidence-based bundle of interventions was implemented in order to reduce the ratios of three quality indicators: non-planned extubation (NPE), reintubation, and ventilator-associated pneumonia (VAP).
Variables Of Interest:
NPE, reintubation and VAP ratios.
Results:
A total of 232 patients were admitted, with a mean age of 49.5±17.8years; 119 (50.5%) were woman. The mean Simplified Acute Physiology Score (SAPS-3) was 49.8±17, and the mean Sequential Organ Failure Assessment (SOFA) score was 5.3±4.1. The mortality rate in the RICU was 38.7%. The standardized mortality ratio was 1.50 (95%CI: 1.20-1.84). An improved ratio was observed for reintubation and NPE indicators compared to the ratios of the previous 2011 cohort: 1.6% vs. 7% (P=.02) and 8.1 vs. 17 episodes per 1000 days of mechanical ventilation (P=.04), respectively. A worsened VAP ratio was observed: 18.4 vs. 15.1 episodes per 1000 days of mechanical ventilation (P=.5).
Conclusions:
Quality improvement is feasible with the identification of areas of opportunity and the implementation of strategies. Nevertheless, the implementation of a bundle of preventive measures in itself does not guarantee improvements.
Insights
Implementing quality improvement strategies in a respiratory intensive care unit (RICU) reduced non-planned extubation and reintubation rates. However, ventilator-associated pneumonia rates worsened, indicating that bundled interventions alone do not guarantee universal improvements.
Area of Science:
- Critical Care Medicine
- Healthcare Quality Improvement
- Respiratory Therapy
Background:
- Quality monitoring in intensive care units (ICUs) is crucial for patient safety and outcomes.
- Respiratory intensive care units (RICUs) face specific challenges in managing critically ill patients with respiratory failure.
- Identifying and addressing quality indicators are essential for optimizing care in specialized units.
Purpose of the Study:
- To evaluate the impact of implemented improvement strategies on quality monitoring indicators within a respiratory intensive care unit (RICU).
- To compare key quality metrics before and after the introduction of evidence-based interventions.
- To assess the effectiveness of a bundled approach in reducing adverse events.
Main Methods:
- A prospective, comparative, longitudinal, and interventional study design was employed.
- The study was conducted in the RICU of Hospital General de México, involving patients admitted between March 2012 and March 2013.
- An evidence-based bundle of interventions targeted reductions in non-planned extubation (NPE), reintubation, and ventilator-associated pneumonia (VAP) rates.
Main Results:
- A total of 232 patients were analyzed, with a mean age of 49.5 years and a RICU mortality rate of 38.7%.
- Significant improvements were observed in reintubation rates (1.6% vs. 7%, P=.02) and NPE rates (8.1 vs. 17 episodes/1000 days, P=.04).
- Conversely, the ventilator-associated pneumonia (VAP) ratio worsened (18.4 vs. 15.1 episodes/1000 days, P=.5).
Conclusions:
- Quality improvement initiatives are achievable through targeted strategy implementation in RICUs.
- While bundled interventions can address specific quality indicators, they do not uniformly guarantee improvements across all metrics.
- Continuous monitoring and adaptation of strategies are necessary for sustained quality enhancement in critical care settings.
Related Concept Videos
01:19Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
01:29Acute Respiratory Failure-V
Ensure that patients are monitored continuously for their response to therapy, including changes in...
01:23Acute Respiratory Failure-IV
01:20Assessment of Ventilation I: Respiratory Rate
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
01:30Alterations in Respiration II
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes...
01:23Assessment of Respiration
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...