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Characterization of pediatric patients receiving prolonged mechanical ventilation
Ezequiel Monteverde1, Analía Fernández, Rossana Poterala
1Unidad de Cuidados Intensivos, Hospital de Niños Ricardo Gutiérrez, Ciudad Autónoma de Buenos Aires, Buenos Aires, Argentina.
Summary
Pediatric patients requiring prolonged mechanical ventilation (>21 days) face higher mortality and more complications, including septic shock and ventilator-associated pneumonia. These patients also require significantly more pediatric intensive care unit resources and longer stays.
Area of Science:
- Pediatric critical care medicine
- Respiratory medicine
- Intensive care research
Background:
- Prolonged mechanical ventilation (PMV) in children is associated with increased morbidity and resource utilization.
- Understanding the characteristics and risk factors of PMV is crucial for improving patient outcomes.
Purpose of the Study:
- To define the characteristics and identify risk factors for pediatric patients requiring prolonged mechanical ventilation (>21 days).
Main Methods:
- A prospective cohort study was conducted in four pediatric intensive care units in Argentina.
- 256 pediatric patients (1 month to 15 years) requiring mechanical ventilation for >12 hours were included.
- Data collected included demographics, admission diagnoses, physiological parameters, and clinical events.
Main Results:
- 9% of patients (23/256) required prolonged mechanical ventilation (PMV).
- PMV patients had higher mortality (43% vs. 21%), longer ICU stays (35 vs. 10 days), and a higher incidence of genetic diseases.
- Key associations with PMV included septic shock, acute respiratory distress syndrome, ventilator-associated pneumonia, and use of multiple antibiotics and norepinephrine.
Conclusions:
- Pediatric patients requiring prolonged mechanical ventilation experience significantly more complications and require greater pediatric intensive care unit resources.
- Mortality rates are doubled in patients requiring prolonged mechanical ventilation compared to those with shorter support durations.
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