Pregled bibliografske jedinice broj: 869719
Emission of extensively-drug resistant Acinetobacter baumannii from hospital settings to the natural environment
Emission of extensively-drug resistant Acinetobacter baumannii from hospital settings to the natural environment // Journal of hospital infection, 96 (2017), 4; 323-327 doi:10.1016/j.jhin.2017.04.005 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 869719 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Emission of extensively-drug resistant Acinetobacter baumannii from hospital settings to the natural environment
Autori
Šeruga Musić, Martina ; Hrenović, Jasna ; Goić-Barišić, Ivana ; Hunjak, Blaženka ; Škorić, Dijana ; Ivanković, Tomislav
Izvornik
Journal of hospital infection (0195-6701) 96
(2017), 4;
323-327
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Acinetobacter baumannii ; environment ; extensively drug-resistance ; MLST ; sequence type 1421 ; wastewater
Sažetak
Acinetobacter baumannii is a leading emerging pathogen, which is frequently recovered from patients during hospital outbreaks. However, the role of environmental A. baumannii isolates is of great concern worldwide.The aim of this study was to find the connection of A. baumannii causing hospital outbreaks with the environmental isolates from hospital wastewater, urban sewage, and river water as the final natural recipient of wastewaters. Clinical isolates from patients with hospital associated pneumonia and environmental isolates from water were collected within two-month period of monitoring. The recovery of A. baumannii was performed on CHROMagar Acinetobacter after incubation at 42°C/48h. Identification was performed by MALDI-TOF MS and analyses of rpoB gene. The antibiotic resistance profiles were interpreted according to criteria given for clinical isolates of A. baumannii. The sequence types (ST) were retrieved by MLST analysis. Majority of 14 isolates recovered from patients, hospital wastewaters, urban sewage, and river water belonged to the ST-195. Another five isolates recovered from patients and river water were assigned to the new ST-1421. All isolates showed a very strong relatedness and clustered into the CC92 which corresponds to IC2. All isolates were non-susceptible to ≥1 agent in all but ≤2 antimicrobial categories, and thus were classified as extensively drug-resistant (XDR). Heteroresistance to colistin was found in two isolates from hospital wastewater. Close relatedness of clinical and environmental isolates suggests the emission of XDR A. baumannii via the untreated hospital wastewater in the natural environment.
Izvorni jezik
Engleski
Znanstvena područja
Biologija
POVEZANOST RADA
Projekti:
HRZZ-IP-2014-09-5656 - Prirodno stanište klinički značajnih Acinetobacter baumannii (NATURACI) (Hrenović, Jasna, HRZZ - 2014-09) ( CroRIS)
Ustanove:
Hrvatski zavod za javno zdravstvo,
Prirodoslovno-matematički fakultet, Zagreb,
KBC Split,
Medicinski fakultet, Split
Profili:
Ivana Goić Barišić
(autor)
Tomislav Ivanković
(autor)
Jasna Hrenović
(autor)
Martina Šeruga Musić
(autor)
Dijana Škorić
(autor)
Blaženka Hunjak
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus