2015
Application of Molecular Diagnostics in Primary Detection of ESBL Directly from Clinical Specimens
SITTOVÁ, Martina; Magdaléna RÖDEROVÁ; Miloš DENDIS; Kristýna HRICOVÁ; Vendula PUDOVÁ et al.Základní údaje
Originální název
Application of Molecular Diagnostics in Primary Detection of ESBL Directly from Clinical Specimens
Autoři
SITTOVÁ, Martina; Magdaléna RÖDEROVÁ; Miloš DENDIS; Kristýna HRICOVÁ; Vendula PUDOVÁ; Radek HORVÁTH; Filip RŮŽIČKA ORCID; Šárka DOSOUDILOVÁ a Milan KOLÁŘ
Vydání
Microbial Drug Resistance, New Rochelle, Mary Ann Liebert, 2015, 1076-6294
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.529
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/15:00084517
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
SPECTRUM BETA-LACTAMASES; MULTIPLEX PCR; PSEUDOMONAS-AERUGINOSA; KLEBSIELLA-PNEUMONIAE; ESCHERICHIA-COLI; ENTEROBACTERIACEAE; RESISTANCE; GENES; INFECTIONS; SHV
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 27. 11. 2015 16:21, Ing. Mgr. Věra Pospíšilíková
Anotace
V originále
The infections caused by extended-spectrum beta-lactamase (ESBL)-producing organisms are associated with increased mortality. The real-time polymerase chain reaction (PCR) method, which enables detection of ESBLs directly from patients’ clinical material, was developed. This study focused on blaCTX-M and blaSHV determination in endotracheal aspirates. Each sample was identified with standard microbiological procedures and simultaneously analyzed for the presence of nucleic acids, which encode CTX-M and SHV ESBL enzymes using realtime PCR. A total of 341 samples were investigated. In the set, 27 ESBL-positive samples were identified by phenotypic methods, while 60 positive samples were identified by the PCR method. Of the 60 PCR-positive samples, 58 were positive for the blaCTX-M. In two samples, the ESBL blaSHV-ESBL gene was detected. One phenotypically positive sample was PCR negative. The real-time PCR assay does not require a cultivation step and therefore enables detection of ESBL in 6 hours. The rapid method is necessary for early and adequate antimicrobial treatment.