Research Article
A Descriptive Study of Nosocomial Infections in an Adult
Intensive Care Unit in Fiji: 2011-12
Keshni Naidu,
1
Ilisapeci Nabose,
2
Sharan Ram,
1
Kerri Viney,
3,4
Stephen M. Graham,
5,6
and Karen Bissell
5,7
1
College of Medicine, Nursing & Health Sciences, Fiji National University, Suva, Fiji
2
Colonial War Memorial Hospital, Ministry of Health, Suva, Fiji
3
Public Health Division, Secretariat of the Paciic Community, Noumea, New Caledonia
4
National Centre for Epidemiology and Population Health, Research School of Population Health,
Australian National University, Canberra, Australia
5
International Union Against Tuberculosis and Lung Disease, Paris, France
6
Centre for International Child Health, Department of Paediatrics,
University of Melbourne and Murdoch Children Research Institute, Royal Children’s Hospital, Melbourne, VIC, Australia
7
he University of Auckland, Auckland, New Zealand
Correspondence should be addressed to Keshni Naidu; keshni78@gmail.com
Received 26 June 2014; Accepted 25 August 2014; Published 17 September 2014
Academic Editor: Peter Leggat
Copyright © 2014 Keshni Naidu et al. his is an open access article distributed under the Creative Commons Attribution License,
which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Nosocomial infections in an intensive care unit (ICU) are common and associated with a high mortality but there are no
published data from the Oceania region. A retrospective study in Fiji’s largest ICU (2011-12) reported that 114 of a total 663 adult
ICU admissions had bacteriological culture-conirmed nosocomial infection. he commonest sites of infection were respiratory
and bloodstream. Gram negative bacteria were the commonest pathogens isolated, especially Klebsiella pneumoniae (extended-
spectrum -Lactamase-producing), Acinetobacter, and Pseudomonas species. Mortality for those with a known outcome was 33%.
Improved surveillance and implementation of efective preventive interventions are needed.
1. Introduction
Health-care-associated (or nosocomial) infection is a major
problem in hospitals worldwide and the prevalence is two- to
threefold higher in developing countries compared to Europe
or USA [1, 2]. he incidence is particularly high in intensive
care units (ICUs) compared to non-ICU wards in the hospital
as ICU patients have a range of severe comorbidities and the
use of invasive devices during their management is very com-
mon [3]. Reports from a range of ICU settings including those
in developing countries consistently show a high burden of
device-associated nosocomial infections [4–6]. Nosocomial
infections are caused by a wide range of pathogens, and
ventilator-associated pneumonia and central line infections
are common sites of infections and are associated with
high mortality—as high as 50%. Nosocomial infections are
associated with an increase in crude mortality, length of stay
in ICU, and hospital costs [7–10].
here are no published data reporting the prevalence of
nosocomial infections in Fiji. Such information is required to
describe the current epidemiology and to improve infection
control practices in the adult ICU. his retrospective study
aimed to describe bacteriological culture-conirmed nosoco-
mial infections in Fiji’s largest adult ICU.
2. Materials and Methods
2.1. Study Design and Setting. his was a retrospective,
descriptive study of bacteriological culture-conirmed noso-
comial infections in an adult ICU in 2011 and 2012. he
study was conducted at the Colonial War Memorial Hospital
Hindawi Publishing Corporation
Journal of Tropical Medicine
Volume 2014, Article ID 545160, 5 pages
http://dx.doi.org/10.1155/2014/545160