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Updated: Mar 7, 2026
A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
Published on: August 12, 2020
Prevention and treatment of neonatal nosocomial infections
1Division of Neonatal Perinatal Medicine, Department of Pediatrics, MedStar Georgetown University Hospital, Washington DC, 20007 USA.
Insights
Preventing hospital-acquired infections in neonatal intensive care units is crucial for infant survival and development. Multidisciplinary approaches, including hand hygiene and maternal breast milk, are key to reducing infection rates.
Area of Science:
- Neonatal intensive care
- Infectious disease prevention
- Public health
Background:
- Hospital-acquired infections (HAIs) significantly threaten premature infants in neonatal intensive care units (NICUs), increasing mortality and healthcare costs.
- Preterm infants are especially vulnerable due to invasive procedures, central catheters, and ventilator dependence.
- Effective HAI prevention is a critical patient safety goal requiring a comprehensive, multidisciplinary strategy.
Purpose of the Study:
- To review current strategies for preventing hospital-acquired infections in neonatal intensive care units.
- To highlight the importance of hand hygiene and explore adjuncts like maternal breast milk and novel interventions.
- To discuss challenges posed by multidrug-resistant organisms and the need for targeted antimicrobial therapy.
Main Methods:
- Review of existing literature and clinical practices for HAI prevention in NICUs.
- Analysis of the efficacy of various interventions, including hand hygiene, maternal breast milk, probiotics, prebiotics, synbiotics, lactoferrin, and immunoglobulins.
- Examination of strategies for managing catheter-related infections, ventilator-associated pneumonia, and Staphylococcus aureus infections.
Main Results:
- Hand hygiene remains the cornerstone of HAI prevention, though compliance can be challenging.
- Maternal breast milk demonstrates anti-infective properties; research into probiotics, prebiotics, synbiotics, and lactoferrin shows variable success.
- Significant improvements in catheter-related infection rates have been achieved through meticulous care, but ventilator-acquired pneumonia and multidrug-resistant organism outbreaks persist.
Conclusions:
- A multidisciplinary approach is essential for preventing HAIs in NICUs, with hand hygiene as the primary measure.
- While some interventions show promise, challenges remain in preventing ventilator-associated pneumonia and combating multidrug-resistant organisms.
- Targeted antimicrobial therapy, guided by local microbial surveillance, is crucial for effective infection management and preventing resistance.
Abstract:
Nosocomial or hospital acquired infections threaten the survival and neurodevelopmental outcomes of infants admitted to the neonatal intensive care unit, and increase cost of care. Premature infants are particularly vulnerable since they often undergo invasive procedures and are dependent on central catheters to deliver nutrition and on ventilators for respiratory support. Prevention of nosocomial infection is a critical patient safety imperative, and invariably requires a multidisciplinary approach. There are no short cuts. Hand hygiene before and after patient contact is the most important measure, and yet, compliance with this simple measure can be unsatisfactory. Alcohol based hand sanitizer is effective against many microorganisms and is efficient, compared to plain or antiseptic containing soaps. The use of maternal breast milk is another inexpensive and simple measure to reduce infection rates. Efforts to replicate the anti-infectious properties of maternal breast milk by the use of probiotics, prebiotics, and synbiotics have met with variable success, and there are ongoing trials of lactoferrin, an iron binding whey protein present in large quantities in colostrum. Attempts to boost the immunoglobulin levels of preterm infants with exogenous immunoglobulins have not been shown to reduce nosocomial infections significantly. Over the last decade, improvements in the incidence of catheter-related infections have been achieved, with meticulous attention to every detail from insertion to maintenance, with some centers reporting zero rates for such infections. Other nosocomial infections like ventilator acquired pneumonia and staphylococcus aureus infection remain problematic, and outbreaks with multidrug resistant organisms continue to have disastrous consequences. Management of infections is based on the profile of microorganisms in the neonatal unit and community and targeted therapy is required to control the disease without leading to the development of more resistant strains.
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