Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?

<p class="p p-first" id="__p2"><strong><em>Background</em></strong>: 1<sup>st</sup> and 2<sup>nd</sup> generation cephalosporins used for perioperative prophylaxis in orthopaedic surgery do not cover non-fermenting Gram-negati...

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Main Authors: O. Jamei, S. Gjoni, B. Zenelaj, B. Kressmann, W. Belaieff, D. Hannouche, I. Uçkay
Format: Article
Language:English
Published: Copernicus Publications 2017-01-01
Series:Journal of Bone and Joint Infection
Online Access:https://jbji.copernicus.org/articles/2/73/2017/jbji-2-73-2017.pdf
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author O. Jamei
S. Gjoni
B. Zenelaj
B. Kressmann
B. Kressmann
W. Belaieff
D. Hannouche
I. Uçkay
I. Uçkay
author_facet O. Jamei
S. Gjoni
B. Zenelaj
B. Kressmann
B. Kressmann
W. Belaieff
D. Hannouche
I. Uçkay
I. Uçkay
author_sort O. Jamei
collection DOAJ
description <p class="p p-first" id="__p2"><strong><em>Background</em></strong>: 1<sup>st</sup> and 2<sup>nd</sup> generation cephalosporins used for perioperative prophylaxis in orthopaedic surgery do not cover non-fermenting Gram-negative rods (NFR).</p><p id="__p3"><strong><em>Methods: </em></strong>Epidemiological cohort study of adult patients operated for orthopedic infections between 2004 and 2014 with perioperative cefuroxim or vancomycin prophylaxis. Exclusion of polyneuropathic ischemic foot infections and septic bursitis cases.</p><p id="__p4"><strong><em>Results:</em></strong> Of the total 1840 surgical procedures in the study, 430 grew Gram-negative pathogens (23%), of which 194 (11%) were due to NFR and 143 (8%) to <em>Pseudomonas aeruginosa</em>. Overall, 634 episodes (35%) involved orthopaedic implants (321 arthroplasties, 135 plates, 53 nails, and others). In multivariate analysis and group comparisons, especially preoperative antibiotic use (124/194 vs. 531/1456; <em>p</em>&lt;0.01) was significantly associated with NFR.</p><p class="p p-last" id="__p5"><strong><em>Conclusions: </em></strong>Overall proportion of NFR oscillated between 9% and 13% among our orthopaedic infections. Variables associated with NFR were antibiotic use prior to hospitalization. The low infection rate of NFR following elective surgery and the community-based epidemiology, has led us to keep our standard perioperative prophylaxis unchanged.</p>
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spelling doaj.art-38a3a0e9bd7045ac9d20c9f1f3b7f8192022-12-21T21:27:03ZengCopernicus PublicationsJournal of Bone and Joint Infection2206-35522017-01-012737610.7150/jbji.17171Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?O. Jamei0S. Gjoni1B. Zenelaj2B. Kressmann3B. Kressmann4W. Belaieff5D. Hannouche6I. Uçkay7I. Uçkay8Orthopaedic Surgery ServiceDivision of General Medical RehabilitationOrthopaedic Surgery ServiceOrthopaedic Surgery ServiceService of Infectious Diseases, Geneva University Hospitals and Faculty of Medicine, University of Geneva, SwitzerlandOrthopaedic Surgery ServiceOrthopaedic Surgery ServiceOrthopaedic Surgery ServiceService of Infectious Diseases, Geneva University Hospitals and Faculty of Medicine, University of Geneva, Switzerland<p class="p p-first" id="__p2"><strong><em>Background</em></strong>: 1<sup>st</sup> and 2<sup>nd</sup> generation cephalosporins used for perioperative prophylaxis in orthopaedic surgery do not cover non-fermenting Gram-negative rods (NFR).</p><p id="__p3"><strong><em>Methods: </em></strong>Epidemiological cohort study of adult patients operated for orthopedic infections between 2004 and 2014 with perioperative cefuroxim or vancomycin prophylaxis. Exclusion of polyneuropathic ischemic foot infections and septic bursitis cases.</p><p id="__p4"><strong><em>Results:</em></strong> Of the total 1840 surgical procedures in the study, 430 grew Gram-negative pathogens (23%), of which 194 (11%) were due to NFR and 143 (8%) to <em>Pseudomonas aeruginosa</em>. Overall, 634 episodes (35%) involved orthopaedic implants (321 arthroplasties, 135 plates, 53 nails, and others). In multivariate analysis and group comparisons, especially preoperative antibiotic use (124/194 vs. 531/1456; <em>p</em>&lt;0.01) was significantly associated with NFR.</p><p class="p p-last" id="__p5"><strong><em>Conclusions: </em></strong>Overall proportion of NFR oscillated between 9% and 13% among our orthopaedic infections. Variables associated with NFR were antibiotic use prior to hospitalization. The low infection rate of NFR following elective surgery and the community-based epidemiology, has led us to keep our standard perioperative prophylaxis unchanged.</p>https://jbji.copernicus.org/articles/2/73/2017/jbji-2-73-2017.pdf
spellingShingle O. Jamei
S. Gjoni
B. Zenelaj
B. Kressmann
B. Kressmann
W. Belaieff
D. Hannouche
I. Uçkay
I. Uçkay
Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?
Journal of Bone and Joint Infection
title Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?
title_full Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?
title_fullStr Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?
title_full_unstemmed Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?
title_short Which Orthopaedic Patients Are Infected with Gram-negative Non-fermenting Rods?
title_sort which orthopaedic patients are infected with gram negative non fermenting rods
url https://jbji.copernicus.org/articles/2/73/2017/jbji-2-73-2017.pdf
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