Related Experiment Video
Updated: Aug 4, 2026

Murine Oropharyngeal Aspiration Model of Ventilator-associated and Hospital-acquired Bacterial Pneumonia
Published on: June 28, 2018
Risk factors for nosocomial infections in a critically ill pediatric population: a 25-month prospective cohort study
A E Gilio1, A Stape, C R Pereira
1Pediatric Intensive Care Unit, Hospital Israelita Albert Einstein-São Paulo, Brasil.
Insights
Critically ill children face nosocomial infections. Key risk factors include device use, total parenteral nutrition, and longer hospital stays, aiding infection prevention strategies.
Area of Science:
- Pediatric Intensive Care
- Infectious Diseases
- Critical Care Medicine
Background:
- Nosocomial infections pose a significant threat to critically ill children.
- Identifying risk factors is crucial for developing effective prevention strategies.
Purpose of the Study:
- To identify independent risk factors for nosocomial infections in critically ill children.
- To inform targeted interventions for reducing infection rates in pediatric intensive care units.
Main Methods:
- Prospective study of 500 critically ill children in a pediatric intensive care unit (PICU).
- Data collected from August 1994 to August 1996.
- Multivariate analysis used to determine independent risk factors.
Main Results:
- Three independent risk factors for nosocomial infection were identified: device-utilization ratio (OR, 1.6), total parenteral nutrition (OR, 2.5), and length of stay (OR, 1.7).
- Device utilization, nutritional support, and duration of hospitalization are significant predictors.
Conclusions:
- Device-utilization ratio, total parenteral nutrition, and length of stay are critical risk factors for nosocomial infections in critically ill children.
- These findings can guide clinical practice and resource allocation in PICUs to mitigate infection risks.
Abstract:
We studied risk factors for nosocomial infections among 500 critically ill children who were admitted to a pediatric intensive care unit from August 1994 through August 1996 and who were prospectively followed until death, transfer, or discharge. Age, gender, postoperative state, length of stay, device-utilization ratio, pediatric risk of mortality score, and total parenteral nutrition were the risk factors studied. Through multivariate analysis, we identified three independent risk factors for nosocomial infection: device-utilization ratio (odds ratio [OR], 1.6; 95% confidence interval [CI95], 1.10-2.34), total parenteral nutrition (OR, 2.5; CI95, 1.05 5.81) and length of stay (OR, 1.7; CI95, 1.31-2.21).
Related Concept Videos
Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies. Common...
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Pneumonia I: Introduction
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...
Pneumonia I: Introduction
