Microbiological study of etiological pathogen in early infection of open fracture in orthopedics

PURPOSE: To evaluate the susceptibility of microorganism causing early infection in open fractures to current antibiotic prophylaxis and determine contributing factors towards development of resistance. METHODS: A total of 110 cases of open fractures were selected in this study. They underwe...

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Main Authors: Tai, Ken Meng, Sulong, Ahmad Fadzli, Mohd Yusof, Nazri
Format: Article
Language:English
Published: Malaysian Orthopaedic Association 2019
Subjects:
Online Access:http://irep.iium.edu.my/74934/
http://irep.iium.edu.my/74934/
http://irep.iium.edu.my/74934/1/OPU06-etiological-pathogen-infection.pdf
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spelling iium-749342019-10-23T08:37:21Z http://irep.iium.edu.my/74934/ Microbiological study of etiological pathogen in early infection of open fracture in orthopedics Tai, Ken Meng Sulong, Ahmad Fadzli Mohd Yusof, Nazri RD701 Orthopedics PURPOSE: To evaluate the susceptibility of microorganism causing early infection in open fractures to current antibiotic prophylaxis and determine contributing factors towards development of resistance. METHODS: A total of 110 cases of open fractures were selected in this study. They underwent routine debridement and C&S were followed up. Risk factors to antibiotic resistance were identified. RESULTS: Admission to ICU, blood transfusion, antibiotic regime and duration, fracture grade, injury severity score and duration of admission were significantly associated with resistance of microorganism. There was Gram-negative predominance of 65.9%. The overall resistance to Cefuroxime was 68.6% and 36.9% to Gentamicin. Staphyloccoccus aureus and MRSA were the commonest Gram-positive while Pseudomonas and Acinetobacter Gram-negative. DISCUSSIONS: Resistance in open fracture is not well established unlike rate of infection. Previous studies reported predominant Gram-postive microorganisms which form the basis of prophylactic antibiotics1 . Hannigan et al. reported increasing multi-drug resistance bacterias in open fractures2 . Carsenti-Etesse et al. reported resistance was influenced by type and duration of antibiotics while others have described various other factors3 . CONCLUSION: The high resistance of microorganisms and shift to predominantly Gram-negative microorganisms is alarming. Further measures are needed to achieve optimal outcome. REFERENCES: 1. Gustilo, R.B., (1971). Management of open fractures. An analysis of 673 cases. Minnesota Medicine, 54(3), pp.185–189 2. Hannigan, G.D. et al., 2014. Cultureindependent pilot study of microbiota colonizing open fractures and association. Journal of Orthopaedic Research, 32( Malaysian Orthopaedic Association 2019-05 Article PeerReviewed application/pdf en http://irep.iium.edu.my/74934/1/OPU06-etiological-pathogen-infection.pdf Tai, Ken Meng and Sulong, Ahmad Fadzli and Mohd Yusof, Nazri (2019) Microbiological study of etiological pathogen in early infection of open fracture in orthopedics. Malaysian Orthopaedic Jornal, 13 (Supplement A). ISSN 1985-2533 E-ISSN 2232-111X https://www.morthoj.org/supplements/moa-2019/index.php
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic RD701 Orthopedics
spellingShingle RD701 Orthopedics
Tai, Ken Meng
Sulong, Ahmad Fadzli
Mohd Yusof, Nazri
Microbiological study of etiological pathogen in early infection of open fracture in orthopedics
description PURPOSE: To evaluate the susceptibility of microorganism causing early infection in open fractures to current antibiotic prophylaxis and determine contributing factors towards development of resistance. METHODS: A total of 110 cases of open fractures were selected in this study. They underwent routine debridement and C&S were followed up. Risk factors to antibiotic resistance were identified. RESULTS: Admission to ICU, blood transfusion, antibiotic regime and duration, fracture grade, injury severity score and duration of admission were significantly associated with resistance of microorganism. There was Gram-negative predominance of 65.9%. The overall resistance to Cefuroxime was 68.6% and 36.9% to Gentamicin. Staphyloccoccus aureus and MRSA were the commonest Gram-positive while Pseudomonas and Acinetobacter Gram-negative. DISCUSSIONS: Resistance in open fracture is not well established unlike rate of infection. Previous studies reported predominant Gram-postive microorganisms which form the basis of prophylactic antibiotics1 . Hannigan et al. reported increasing multi-drug resistance bacterias in open fractures2 . Carsenti-Etesse et al. reported resistance was influenced by type and duration of antibiotics while others have described various other factors3 . CONCLUSION: The high resistance of microorganisms and shift to predominantly Gram-negative microorganisms is alarming. Further measures are needed to achieve optimal outcome. REFERENCES: 1. Gustilo, R.B., (1971). Management of open fractures. An analysis of 673 cases. Minnesota Medicine, 54(3), pp.185–189 2. Hannigan, G.D. et al., 2014. Cultureindependent pilot study of microbiota colonizing open fractures and association. Journal of Orthopaedic Research, 32(
format Article
author Tai, Ken Meng
Sulong, Ahmad Fadzli
Mohd Yusof, Nazri
author_facet Tai, Ken Meng
Sulong, Ahmad Fadzli
Mohd Yusof, Nazri
author_sort Tai, Ken Meng
title Microbiological study of etiological pathogen in early infection of open fracture in orthopedics
title_short Microbiological study of etiological pathogen in early infection of open fracture in orthopedics
title_full Microbiological study of etiological pathogen in early infection of open fracture in orthopedics
title_fullStr Microbiological study of etiological pathogen in early infection of open fracture in orthopedics
title_full_unstemmed Microbiological study of etiological pathogen in early infection of open fracture in orthopedics
title_sort microbiological study of etiological pathogen in early infection of open fracture in orthopedics
publisher Malaysian Orthopaedic Association
publishDate 2019
url http://irep.iium.edu.my/74934/
http://irep.iium.edu.my/74934/
http://irep.iium.edu.my/74934/1/OPU06-etiological-pathogen-infection.pdf
first_indexed 2023-09-18T21:46:02Z
last_indexed 2023-09-18T21:46:02Z
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