Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis Method

Staphylococcus aureus is a major cause of bacterial poisoning and spread widely in Iraq. In this study vancomycin resistant S. aureus (VRSA) were isolated from wounds, skin, and nose of human . The isolates were identified by using biochemical tests.Sixty one (72.6%) isolates were identified as S.au...

Full description

Bibliographic Details
Main Authors: Hajer A. Alani, Dhia S. Hassawi, May T. Flayih
Format: Article
Language:English
Published: University of Anbar 2018-06-01
Series:مجلة جامعة الانبار للعلوم الصرفة
Subjects:
Online Access:https://juaps.uoanbar.edu.iq/article_147281_68886287e91f28771d9e60f355d547b2.pdf
_version_ 1797373202742116352
author Hajer A. Alani
Dhia S. Hassawi
May T. Flayih
author_facet Hajer A. Alani
Dhia S. Hassawi
May T. Flayih
author_sort Hajer A. Alani
collection DOAJ
description Staphylococcus aureus is a major cause of bacterial poisoning and spread widely in Iraq. In this study vancomycin resistant S. aureus (VRSA) were isolated from wounds, skin, and nose of human . The isolates were identified by using biochemical tests.Sixty one (72.6%) isolates were identified as S.aureus, followed by CoNS 23 (27.3%) from 250 sample collected. Antibiotic susceptibility was determined by disk diffusion ,the results of the susceptibility test indicated that 59 S. aureus isolates have different levels of resistance to antibiotics.In this study tow methods were used to identify resistant and intermediate resistance to vancomycin: which were Kirby-Bauer disk diffusion and automated system Vitek2 method. Results of Disk diffusion method indicated that (19.6%) isolates were resistant to vancomycin.The results of Vitek2 resistant test for 20 isolates indicated that 9(45%) isolates were resistant to vancomycin, with MIC value of (32 μg / ml); 3(15%) isolates showed intermediate resistant to vancomycin, with MIC value of (4 μg / ml),8(40%) isolates showed sensitive to vancomycin with MIC value of (≤0.5-2 μg / ml).Population analysis profile (PAP) method was uesd to detect Heteroresistant Vancomycin-Intermediate Staphylococcus aureus for the 10 isolates. The results showed that 9 (90%) isolates of S.aureus were resistant to vancomycin , while 1(10%) isolate was sensitive.
first_indexed 2024-03-08T18:46:57Z
format Article
id doaj.art-6a4018686a364935b947b945d1e7d813
institution Directory Open Access Journal
issn 1991-8941
2706-6703
language English
last_indexed 2024-03-08T18:46:57Z
publishDate 2018-06-01
publisher University of Anbar
record_format Article
series مجلة جامعة الانبار للعلوم الصرفة
spelling doaj.art-6a4018686a364935b947b945d1e7d8132023-12-28T21:59:16ZengUniversity of Anbarمجلة جامعة الانبار للعلوم الصرفة1991-89412706-67032018-06-01113263310.37652/juaps.2017.147281147281Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis MethodHajer A. Alani0Dhia S. Hassawi1May T. Flayih2University of Anbar - College of scienceUniversity of Anbar - College of scienceUniversity of Baghdad - College of scienceStaphylococcus aureus is a major cause of bacterial poisoning and spread widely in Iraq. In this study vancomycin resistant S. aureus (VRSA) were isolated from wounds, skin, and nose of human . The isolates were identified by using biochemical tests.Sixty one (72.6%) isolates were identified as S.aureus, followed by CoNS 23 (27.3%) from 250 sample collected. Antibiotic susceptibility was determined by disk diffusion ,the results of the susceptibility test indicated that 59 S. aureus isolates have different levels of resistance to antibiotics.In this study tow methods were used to identify resistant and intermediate resistance to vancomycin: which were Kirby-Bauer disk diffusion and automated system Vitek2 method. Results of Disk diffusion method indicated that (19.6%) isolates were resistant to vancomycin.The results of Vitek2 resistant test for 20 isolates indicated that 9(45%) isolates were resistant to vancomycin, with MIC value of (32 μg / ml); 3(15%) isolates showed intermediate resistant to vancomycin, with MIC value of (4 μg / ml),8(40%) isolates showed sensitive to vancomycin with MIC value of (≤0.5-2 μg / ml).Population analysis profile (PAP) method was uesd to detect Heteroresistant Vancomycin-Intermediate Staphylococcus aureus for the 10 isolates. The results showed that 9 (90%) isolates of S.aureus were resistant to vancomycin , while 1(10%) isolate was sensitive.https://juaps.uoanbar.edu.iq/article_147281_68886287e91f28771d9e60f355d547b2.pdfaureusmrsavrsavisapopulation analysis profile
spellingShingle Hajer A. Alani
Dhia S. Hassawi
May T. Flayih
Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis Method
مجلة جامعة الانبار للعلوم الصرفة
aureus
mrsa
vrsa
visa
population analysis profile
title Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis Method
title_full Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis Method
title_fullStr Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis Method
title_full_unstemmed Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis Method
title_short Patterns of Antibiotic Resistance in Staphylococcus aureus Isolates and Detection the Heteroresistance to Vancomycin by Population analysis Method
title_sort patterns of antibiotic resistance in staphylococcus aureus isolates and detection the heteroresistance to vancomycin by population analysis method
topic aureus
mrsa
vrsa
visa
population analysis profile
url https://juaps.uoanbar.edu.iq/article_147281_68886287e91f28771d9e60f355d547b2.pdf
work_keys_str_mv AT hajeraalani patternsofantibioticresistanceinstaphylococcusaureusisolatesanddetectiontheheteroresistancetovancomycinbypopulationanalysismethod
AT dhiashassawi patternsofantibioticresistanceinstaphylococcusaureusisolatesanddetectiontheheteroresistancetovancomycinbypopulationanalysismethod
AT maytflayih patternsofantibioticresistanceinstaphylococcusaureusisolatesanddetectiontheheteroresistancetovancomycinbypopulationanalysismethod