Risk factors for the development of hospital infections in the intensive care units

Background. Patients admitted to intensive-care units (ICU) are at a high risk of nosocomial infections (NI) due to susceptibility associated with severity of their condition, but also the invasive medical procedures they undergo. Aim. To determine the frequency of NI at the ICU of the General Hospi...

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Main Authors: Mijović Biljana, Janković Slavenka M., Maksimović Nataša, Marinković Jelena M.
Format: Article
Language:English
Published: Ministry of Defence of the Republic of Serbia, University of Defence, Belgrade 2005-01-01
Series:Vojnosanitetski Pregled
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0042-8450/2005/0042-84500504265M.pdf
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author Mijović Biljana
Janković Slavenka M.
Maksimović Nataša
Marinković Jelena M.
author_facet Mijović Biljana
Janković Slavenka M.
Maksimović Nataša
Marinković Jelena M.
author_sort Mijović Biljana
collection DOAJ
description Background. Patients admitted to intensive-care units (ICU) are at a high risk of nosocomial infections (NI) due to susceptibility associated with severity of their condition, but also the invasive medical procedures they undergo. Aim. To determine the frequency of NI at the ICU of the General Hospital Užice, and to identify the risk factors for their development. Methods. A prospective surveillance study of NI, conducted between June 27 and December 31 2001, included 914 patients who spent at least 24 hours in the ICU (total of 2 615 days). The surveillance of NI in the ICU was carried out daily. Follow-up period covered the time from the ICU admission to 48 hours after the ICU discharge. To assess risk factors for NI, we performed a case-control study. The variables measuring of extrinsic and intrinsic risk factors for NI were collected. Results. In a six-month prospective surveillance study, the incidence of NI was 16.7% or 58.5 per 1,000 patient-day, respectively. The most frequent were the infections of the surgery wounds (32.6%), urinary tract infections (23.5%), and infections of the blood (7.1%). The identified independent risk factors for NI were: surgical intervention (OR = 5.74; CI = 2.01-16.41), endotracheal tubes (OR = 3.40; CI = 1.07-10.89), cystoscopy (OR = 2.35; CI = 1.38- 4.02), obesity (OR = 1.98; CI = 1.27-3.11), and the duration of the infusion (OR = 1.34; CI = 1.23-1.46). Conclusions. The most important risk factors for NI at ICU were surgical interventions and endotracheal tubes.
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spelling doaj-art-410f4dca2fed46d2b71182c4ab428b302025-08-20T01:56:48ZengMinistry of Defence of the Republic of Serbia, University of Defence, BelgradeVojnosanitetski Pregled0042-84502005-01-0162426527110.2298/VSP0504265MRisk factors for the development of hospital infections in the intensive care unitsMijović BiljanaJanković Slavenka M.Maksimović NatašaMarinković Jelena M.Background. Patients admitted to intensive-care units (ICU) are at a high risk of nosocomial infections (NI) due to susceptibility associated with severity of their condition, but also the invasive medical procedures they undergo. Aim. To determine the frequency of NI at the ICU of the General Hospital Užice, and to identify the risk factors for their development. Methods. A prospective surveillance study of NI, conducted between June 27 and December 31 2001, included 914 patients who spent at least 24 hours in the ICU (total of 2 615 days). The surveillance of NI in the ICU was carried out daily. Follow-up period covered the time from the ICU admission to 48 hours after the ICU discharge. To assess risk factors for NI, we performed a case-control study. The variables measuring of extrinsic and intrinsic risk factors for NI were collected. Results. In a six-month prospective surveillance study, the incidence of NI was 16.7% or 58.5 per 1,000 patient-day, respectively. The most frequent were the infections of the surgery wounds (32.6%), urinary tract infections (23.5%), and infections of the blood (7.1%). The identified independent risk factors for NI were: surgical intervention (OR = 5.74; CI = 2.01-16.41), endotracheal tubes (OR = 3.40; CI = 1.07-10.89), cystoscopy (OR = 2.35; CI = 1.38- 4.02), obesity (OR = 1.98; CI = 1.27-3.11), and the duration of the infusion (OR = 1.34; CI = 1.23-1.46). Conclusions. The most important risk factors for NI at ICU were surgical interventions and endotracheal tubes.http://www.doiserbia.nb.rs/img/doi/0042-8450/2005/0042-84500504265M.pdfcross infectionintensive care unitsrisk factorsdrug resistancemicrobialincidencequestionnairescausality
spellingShingle Mijović Biljana
Janković Slavenka M.
Maksimović Nataša
Marinković Jelena M.
Risk factors for the development of hospital infections in the intensive care units
Vojnosanitetski Pregled
cross infection
intensive care units
risk factors
drug resistance
microbial
incidence
questionnaires
causality
title Risk factors for the development of hospital infections in the intensive care units
title_full Risk factors for the development of hospital infections in the intensive care units
title_fullStr Risk factors for the development of hospital infections in the intensive care units
title_full_unstemmed Risk factors for the development of hospital infections in the intensive care units
title_short Risk factors for the development of hospital infections in the intensive care units
title_sort risk factors for the development of hospital infections in the intensive care units
topic cross infection
intensive care units
risk factors
drug resistance
microbial
incidence
questionnaires
causality
url http://www.doiserbia.nb.rs/img/doi/0042-8450/2005/0042-84500504265M.pdf
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