Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic review

Background: Vancomycin-resistance in Enterococcus faecium (VRE) poses a major threat in health care settings. It is well known that patients in hematology and oncology departments are especially at risk of nosocomial VRE acquisition. This systematic review of the literature provides data on the main...

Full description

Bibliographic Details
Main Authors: Nikos Ulrich, Ralf-Peter Vonberg, Petra Gastmeier
Format: Article
Language:English
Published: Elsevier 2017-12-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S240584401731527X
_version_ 1818985301606924288
author Nikos Ulrich
Ralf-Peter Vonberg
Petra Gastmeier
author_facet Nikos Ulrich
Ralf-Peter Vonberg
Petra Gastmeier
author_sort Nikos Ulrich
collection DOAJ
description Background: Vancomycin-resistance in Enterococcus faecium (VRE) poses a major threat in health care settings. It is well known that patients in hematology and oncology departments are especially at risk of nosocomial VRE acquisition. This systematic review of the literature provides data on the main sources, transmission modes and potential risk factors for VRE acquisition as well as appropriate infection control measures in order to terminate such nosocomial outbreaks. Methods: Data on nosocomial VRE outbreaks on hematology and oncology wards was retrieved from the Outbreak Database and PubMed. Results: A total of 35 VRE outbreaks describing 757 affected patients and 77 deaths were included in this review. The most frequent site of pathogen detection were stool samples or rectal swabs (57% of all isolation sites), followed by blood cultures (30%). The most common outbreak source was an index patient. The main modes of transmission were 1) hands of health care workers, 2) contact to a contaminated environment and 3) patient-to-patient contact. The most common risk factor for VRE positivity was prior antibiotic treatment. The most common infection control measures performed were screening and isolating or cohorting of patients. Conclusion: A rational use of antibiotics in hematology and oncology units is recommended in order to reduce selection pressure on resistant pathogens such as VRE. In addition the importance of hand hygiene should be stressed to all staff whenever possible.
first_indexed 2024-12-20T18:32:44Z
format Article
id doaj.art-794575fe435a404697eef8fb3569036c
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-12-20T18:32:44Z
publishDate 2017-12-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-794575fe435a404697eef8fb3569036c2022-12-21T19:30:00ZengElsevierHeliyon2405-84402017-12-0131210.1016/j.heliyon.2017.e00473Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic reviewNikos Ulrich0Ralf-Peter Vonberg1Petra Gastmeier2Charité – Institute for Hygiene and Environmental Medicine, Campus Benjamin Franklin, Hindenburgdamm 27, 12203 Berlin, GermanyInstitute for Medical Microbiology and Hospital Epidemiology, Hannover Medical School, Carl-Neuberg-Str. 1, 30625, Hannover, GermanyCharité – Institute for Hygiene and Environmental Medicine, Campus Benjamin Franklin, Hindenburgdamm 27, 12203 Berlin, GermanyBackground: Vancomycin-resistance in Enterococcus faecium (VRE) poses a major threat in health care settings. It is well known that patients in hematology and oncology departments are especially at risk of nosocomial VRE acquisition. This systematic review of the literature provides data on the main sources, transmission modes and potential risk factors for VRE acquisition as well as appropriate infection control measures in order to terminate such nosocomial outbreaks. Methods: Data on nosocomial VRE outbreaks on hematology and oncology wards was retrieved from the Outbreak Database and PubMed. Results: A total of 35 VRE outbreaks describing 757 affected patients and 77 deaths were included in this review. The most frequent site of pathogen detection were stool samples or rectal swabs (57% of all isolation sites), followed by blood cultures (30%). The most common outbreak source was an index patient. The main modes of transmission were 1) hands of health care workers, 2) contact to a contaminated environment and 3) patient-to-patient contact. The most common risk factor for VRE positivity was prior antibiotic treatment. The most common infection control measures performed were screening and isolating or cohorting of patients. Conclusion: A rational use of antibiotics in hematology and oncology units is recommended in order to reduce selection pressure on resistant pathogens such as VRE. In addition the importance of hand hygiene should be stressed to all staff whenever possible.http://www.sciencedirect.com/science/article/pii/S240584401731527XInfectious diseaseMedicineInternal medicineOncology
spellingShingle Nikos Ulrich
Ralf-Peter Vonberg
Petra Gastmeier
Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic review
Heliyon
Infectious disease
Medicine
Internal medicine
Oncology
title Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic review
title_full Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic review
title_fullStr Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic review
title_full_unstemmed Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic review
title_short Outbreaks caused by vancomycin-resistant Enterococcus faecium in hematology and oncology departments: A systematic review
title_sort outbreaks caused by vancomycin resistant enterococcus faecium in hematology and oncology departments a systematic review
topic Infectious disease
Medicine
Internal medicine
Oncology
url http://www.sciencedirect.com/science/article/pii/S240584401731527X
work_keys_str_mv AT nikosulrich outbreakscausedbyvancomycinresistantenterococcusfaeciuminhematologyandoncologydepartmentsasystematicreview
AT ralfpetervonberg outbreakscausedbyvancomycinresistantenterococcusfaeciuminhematologyandoncologydepartmentsasystematicreview
AT petragastmeier outbreakscausedbyvancomycinresistantenterococcusfaeciuminhematologyandoncologydepartmentsasystematicreview