Hidden Danger: Superbug escherichia coli isolated from urine isolates of outpatient women with uncomplicated urinary tract infection

dc.authorid0000-0001-7275-8724
dc.contributor.authorÖzdemir, Sinem
dc.contributor.authorAydoğan, Okan
dc.contributor.authorÖzbek, Ahmet
dc.contributor.authorÇiftçi, İhsan Hakkı
dc.contributor.authorKöksal Çakırlar, Fatma
dc.date.accessioned2020-07-27T12:28:35Z
dc.date.available2020-07-27T12:28:35Z
dc.date.issued2020
dc.departmentİstanbul Medipol Üniversitesi, Tıp Fakültesi, Temel Tıp Bilimleri Bölümü, Tıbbi Mikrobiyoloji Ana Bilim Dalı
dc.description.abstractBACKGROUND/AIMSEscherichia coli (E. coli) is responsible for the vast majority of uncomplicated bacterial urinary tract infection (UTI) cases in women. The high ability of the isolates to develop antimicrobial resistance makes the treatment difficult. In this study, we investigated the presence of plasmid-medial ed quinolone resistance (PMQR) genes in E. coli isolates and their relationship with extended-spectrum beta-lactomoses (ESBL).MATERIAL and METHODSA total of 300 E. coli isolates from urine specimens of women, including 108 ESBL producers and 192 non-ESBL producers, were analyzed. The ESBL production was examined using the E-test ESBL strips, and the carbapenemase activity was examined using the CarbaNP test. The presence of PMQR genes (qnrA, qnrB, qnrS, and aac (6')-lb)among urine isolates was investigated using polymerase chain reaction. Conjugation experiments were performed to detect the horizontal transferability of the PMQR-positive plasmid.RESULTSAmong the ESBL-EC isolates, ciprofloxacin resistance was determined at 69%. Eight isolates were resistant to carbapenems. The aac(6')-lb-crvariant was found in 40% of ciprofloxacin-resistant E. coli isolates. None of the isolates harbored the qnrA, qnrB, or qnrS gene. The transferability was 14% for aac(6)-lb-cr. The MICs of transconjugonts showed increased resistance to fluoroquinolones compared with the recipient E. coli-153AzR.CONCLUSION: This study showed that the frequency of PMQR genes in ESBL-producing superbug E. coli isolates reduced therapeutic options for treating community-acquired UTIs in affected women and that a careful use of antibiotics is very important.
dc.identifier.citationÖzdemir, S., Aydoğan, O., Özbek, A., Çiftçi, İ. H. ve Köksal Çakırlar, F. (2020). Hidden Danger: Superbug escherichia coli isolated from urine isolates of outpatient women with uncomplicated urinary tract infection. Cyprus Journal of Medical Sciences, 5(2), 101-106. https://dx.doi.org/10.5152/cjms.2020.1406
dc.identifier.doi10.5152/cjms.2020.1406
dc.identifier.endpage106
dc.identifier.issn2149-7893
dc.identifier.issn2536-507X
dc.identifier.issue2
dc.identifier.startpage101
dc.identifier.urihttps://dx.doi.org/10.5152/cjms.2020.1406
dc.identifier.urihttps://hdl.handle.net/20.500.12511/5615
dc.identifier.volume5
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakTR-Dizin
dc.language.isoen
dc.publisherAVES
dc.relation.ispartofCyprus Journal of Medical Sciencesen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsAttribution 4.0 International*
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/*
dc.subjectESBL-Producing Escherichia Coli
dc.subjectSuperbug
dc.subjectPMQR Genes
dc.subjectAac(6 ')-Lb-Cr
dc.subjectFemale Patients With UTI
dc.subjectFosfomycin
dc.titleHidden Danger: Superbug escherichia coli isolated from urine isolates of outpatient women with uncomplicated urinary tract infection
dc.typeArticle

Dosyalar

Orijinal paket
Listeleniyor 1 - 1 / 1
Yükleniyor...
Küçük Resim
İsim:
Aydogan, Okan-2020.pdf
Boyut:
567.18 KB
Biçim:
Adobe Portable Document Format
Açıklama:
Tam Metin / Full Text
Lisans paketi
Listeleniyor 1 - 1 / 1
Küçük Resim Yok
İsim:
license.txt
Boyut:
1.44 KB
Biçim:
Item-specific license agreed upon to submission
Açıklama: