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Healthcare-associated infections in a neonatal intensive care unit

Iwona Sadowska-Krawczenko1, Aldona Jankowska, Andrzej Kurylak

  • 1Department of Paediatric Nursing, Faculty of Health Science, Nicolaus Copernicus University, Ludwik Rydygier Collegium Medicum , Bydgoszcz, Poland.

Archives of Medical Science : AMS
|November 28, 2012
PubMed

Insights

Healthcare-associated infections (HAIs) affected 7.32% of neonates, with bloodstream infections being most common. While mortality was low at 2.1%, clear definitions for neonatal HAIs are needed.

Area of Science:

  • Neonatal intensive care
  • Infectious disease epidemiology
  • Healthcare-associated infections

Background:

  • Healthcare-associated infections (HAIs) are a significant cause of mortality and morbidity in neonatal intensive care units (NICUs).
  • HAIs contribute to increased mortality, prolonged hospital stays, and higher healthcare costs.
  • Understanding the epidemiology of HAIs in neonates is crucial for effective prevention and management strategies.

Purpose of the Study:

  • To determine the incidence, clinical presentation, mortality, and etiology of HAIs in neonates admitted to a NICU.
  • To analyze HAI data from a specific NICU over a five-year period (2005-2010).

Main Methods:

  • Retrospective analysis of medical records for 2610 neonates hospitalized in the NICU.
  • Assessment of HAI incidence, clinical characteristics, mortality rates, and identified causative pathogens.

Main Results:

  • The overall prevalence of HAIs was 7.32%.
  • The most common HAIs were bloodstream infections (65.4%) and urinary tract infections (22.5%).
  • The mortality rate associated with HAIs was 2.1%, with coagulase-negative staphylococci and Klebsiella pneumoniae being the most frequent pathogens.

Conclusions:

  • The incidence of healthcare-associated bloodstream infections in this NICU was relatively low, considering the patient population's vulnerability.
  • There is a need for standardized definitions of various HAIs in neonates, particularly for preterm infants, to improve surveillance and comparison.
  • Continued monitoring and targeted interventions are necessary to reduce the burden of HAIs in NICUs.
Abstract

Keywords:
healthcare-associated infectionsneonatal intensive care unitnewborn

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