A multicentered prospective analysis of diagnosis, risk factors, and outcomes associated with pediatric

Sameer Gupta1, Brian M Boville, Rachel Blanton

  • 11University of Minnesota Masonic Children's Hospital, Minneapolis, MN. 2Helen DeVos Children's Hospital, Grand Rapids, MI. 3Children's Hospital Association, Alexandria, VA. 4Akron Children's Hospital, Akron, OH.

Insights

Pediatric ventilator-associated pneumonia (VAP) is common in children requiring mechanical ventilation. VAP increases intensive care unit (ICU) length of stay, ventilation duration, and mortality risk.

Area of Science:

  • Pediatric critical care medicine
  • Infectious diseases
  • Respiratory medicine

Background:

  • Ventilator-associated pneumonia (VAP) is a significant concern in pediatric intensive care units (PICUs).
  • Understanding the prevalence, risk factors, and outcomes of VAP in children is crucial for improving patient care.

Purpose of the Study:

  • To assess the prevalence, risk factors, and outcomes associated with pediatric ventilator-associated pneumonia.
  • To evaluate diagnostic criteria for pediatric VAP.

Main Methods:

  • Multicentered prospective observational cohort study.
  • Involved mechanically ventilated patients under 18 years old across children's hospitals in the United States.

Main Results:

  • The prevalence of pediatric VAP was 5.2% (7.1 per 1,000 ventilator days).
  • VAP was associated with significantly longer ICU length of stay and mechanical ventilation duration.
  • Patients with VAP had a nearly threefold increased risk of mortality.
  • Independent risk factors included reintubation and part-time ventilation.

Conclusions:

  • Pediatric VAP is a common and serious complication in mechanically ventilated children.
  • VAP significantly increases morbidity and mortality in this vulnerable population.
  • Identifying and mitigating risk factors for VAP is essential in pediatric critical care.
Abstract

Related Concept Videos

Factors Affecting Pulmonary Ventilation01:19

Factors Affecting Pulmonary Ventilation

Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
3.8K
Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
1.3K
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
1.4K
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
2
Pneumonia V: Nursing management and Prevention01:30

Pneumonia V: Nursing management and Prevention

Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
4.1K
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
3.4K