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Updated: Sep 28, 2026

A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
Published on: August 12, 2020
Outbreak investigation in a neonatal intensive care unit
Janet P Haas1, Laurie Anne Trezza
1Department of Epidemiology, New York Presbyterian Hospital, and Columbia University School of Nursing, New York, NY 10032, USA.
Insights
Healthcare-acquired infection outbreaks in neonatal intensive care units (NICUs) are a serious threat. This review covers surveillance, recognition, and control strategies for preventing and managing these critical events in vulnerable neonates.
Area of Science:
- Neonatal Intensive Care Unit (NICU) Medicine
- Infectious Disease Epidemiology
- Healthcare-Associated Infection Control
Background:
- Healthcare-acquired infections (HAIs) pose significant risks in NICUs.
- Neonates are highly susceptible due to immature organ systems, low birth weight, and invasive device use.
Purpose of the Study:
- To outline methodologies for infection surveillance and outbreak recognition in NICUs.
- To review infection control principles within the context of NICU outbreaks.
- To discuss a multidisciplinary approach for outbreak management and source identification.
Main Methods:
- Review of infection surveillance and outbreak recognition methodologies.
- Discussion of established infection control principles in NICU settings.
- Exploration of epidemiological methods for outbreak investigation (e.g., geographical extent, timeline, source identification).
Main Results:
- Effective surveillance and prompt recognition are crucial for managing NICU outbreaks.
- A multidisciplinary team approach is essential for developing and implementing control strategies.
- Epidemiological tools aid in understanding outbreak dynamics and identifying sources.
Conclusions:
- Implementing robust surveillance and control measures is vital for preventing devastating outbreaks in NICUs.
- A coordinated, multidisciplinary response is key to successfully halting outbreaks and protecting vulnerable neonates.
- Understanding outbreak epidemiology facilitates targeted interventions and prevention.
Abstract:
Outbreaks of healthcare-acquired infection can be devastating in neonatal intensive care units. Neonates are especially susceptible hosts because of prematurity of organ systems, low birth weight, and the use of invasive devices. This article outlines methodologies for infection surveillance and recognition of outbreak events. Principles of infection control in the neonatal intensive care unit are reviewed in reference to an outbreak setting, and a multidisciplinary team approach to developing a plan of action to halt the outbreak and find the source is discussed. Epidemiologic methods for determining the geographical extent and timeline of an outbreak, potential reservoirs or a common source of infection are reviewed.
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