Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern Brazil

Carbapenem-resistant bacteria are a major cause of diabetic foot (DF) infection. They are resistant to almost all available antimicrobial agents and lead to increased hospital costs. The clinical and microbiological characteristics of DF infection due to these microorganisms and the association of D...

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Main Authors: Stela Braun, Marcia Silva
Format: Article
Language:English
Published: Universidade do Oeste de Santa Catarina 2021-06-01
Series:Evidência
Subjects:
Online Access:http://149.28.39.191:8000/index.php/evidencia/article/view/27178
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author Stela Braun
Marcia Silva
author_facet Stela Braun
Marcia Silva
author_sort Stela Braun
collection DOAJ
description Carbapenem-resistant bacteria are a major cause of diabetic foot (DF) infection. They are resistant to almost all available antimicrobial agents and lead to increased hospital costs. The clinical and microbiological characteristics of DF infection due to these microorganisms and the association of DF with outcomes such as mortality and amputation are not yet well established. This was a retrospective cohort study involving 60 vascular surgery patients who were admitted to Nossa Senhora da Conceição Hospital due to DF infection caused by carbapenem-resistant bacteria and who underwent debridement or amputation, and a control group with 60 randomly selected patients. The analyzed parameters were mortality and amputation rates and patients’ epidemiological and microbiological profiles. A significant association was observed between bacterial resistance and previous amputation, previous hospitalizations, and DF ulcer classification into ischemic and neuroischemic; however, there were no differences in mortality and amputation rates between the groups, even after using the Charlson comorbidity index. Although DF infections by carbapenem-resistant bacteria were not statistically associated with worse outcomes, their study is important given that there are few therapeutic options for treating these specific infections.
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spelling doaj.art-f3276e1450464326a440bd89f661c21f2022-12-22T04:22:07ZengUniversidade do Oeste de Santa CatarinaEvidência1519-52872236-60592021-06-0110.18593/eba.27178Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern BrazilStela BraunMarcia SilvaCarbapenem-resistant bacteria are a major cause of diabetic foot (DF) infection. They are resistant to almost all available antimicrobial agents and lead to increased hospital costs. The clinical and microbiological characteristics of DF infection due to these microorganisms and the association of DF with outcomes such as mortality and amputation are not yet well established. This was a retrospective cohort study involving 60 vascular surgery patients who were admitted to Nossa Senhora da Conceição Hospital due to DF infection caused by carbapenem-resistant bacteria and who underwent debridement or amputation, and a control group with 60 randomly selected patients. The analyzed parameters were mortality and amputation rates and patients’ epidemiological and microbiological profiles. A significant association was observed between bacterial resistance and previous amputation, previous hospitalizations, and DF ulcer classification into ischemic and neuroischemic; however, there were no differences in mortality and amputation rates between the groups, even after using the Charlson comorbidity index. Although DF infections by carbapenem-resistant bacteria were not statistically associated with worse outcomes, their study is important given that there are few therapeutic options for treating these specific infections.http://149.28.39.191:8000/index.php/evidencia/article/view/27178antibiotic bacterial resistancecarbapenemsdiabetic foot
spellingShingle Stela Braun
Marcia Silva
Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern Brazil
Evidência
antibiotic bacterial resistance
carbapenems
diabetic foot
title Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern Brazil
title_full Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern Brazil
title_fullStr Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern Brazil
title_full_unstemmed Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern Brazil
title_short Clinical and microbiological characteristics of diabetic foot infection by carbapenem-resistant bacteria in a hospital in southern Brazil
title_sort clinical and microbiological characteristics of diabetic foot infection by carbapenem resistant bacteria in a hospital in southern brazil
topic antibiotic bacterial resistance
carbapenems
diabetic foot
url http://149.28.39.191:8000/index.php/evidencia/article/view/27178
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AT marciasilva clinicalandmicrobiologicalcharacteristicsofdiabeticfootinfectionbycarbapenemresistantbacteriainahospitalinsouthernbrazil