Pregled bibliografske jedinice broj: 1001916
In vitro synergy and postantibiotic effect of colistin combinations with meropenem and vancomycin against enterobacteriaceae with multiple carbapenem resistance mechanisms
In vitro synergy and postantibiotic effect of colistin combinations with meropenem and vancomycin against enterobacteriaceae with multiple carbapenem resistance mechanisms // JOURNAL OF INFECTION AND CHEMOTHERAPY, 24 (2018), 12; 1016-1019 doi:10.1016/j.jiac.2018.06.001 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 1001916 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
In vitro synergy and postantibiotic effect of colistin combinations with meropenem and
vancomycin against enterobacteriaceae with multiple carbapenem resistance mechanisms
(In vitro synergy and postantibiotic effect of
colistin combinations with meropenem and
vancomycin against enterobacteriaceae with
multiple carbapenem resistance mechanisms)
Autori
Bedenić, Branka ; Car, Haris ; Slačanac, Domagoj ; Sviben, Mario ; Čačić, Marko ; Lukić-Grlić, Amarela ; Benčić, Ana ; Šijak, Dorotea ; Tripković, Marko ; Beader, Nataša
Izvornik
JOURNAL OF INFECTION AND CHEMOTHERAPY (1341-321X) 24
(2018), 12;
1016-1019
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
carbapenem resistance ; Klebsiella pneumoniae ; colistin, ; VIM-1 ; NDM ; -1 OXA-48
Sažetak
Aim: The aim of the study was to determine in vitro synergy and postantibiotic effect of colistin alone and combined with meropenem or vancomycin against Enterobacteriaceae producing multiple carbapenemases ; combinations of two metallo-β-lactamases (MBL) or MBL with OXA-48. Colistin-resistant strain positive for OXA-48 was also included in the study. Methods: The antibiotic susceptibility was tested by broth microdilution method. Synergy was tested by chequerboard, time-kill and 2- well method. PAE was determined by viable counting. Results:The chequerboard analysis revealed synergy for colistin combination with meropenem in all isolates with FICI values ranging from 0.12 to 0.24. FICI values for combinations with vancomycin were below 0.5 indicating synergy in two out of four isolates. K. pneumoniae 609815 positive for OXA-48 and colistin resistant showed the most pronounced and consistent synergy effect with meropenem in both chequerboard and time-kill method. Synergy effect in time-kill curves, was observed for K pneumoniae 145846 with two MBLs and colistin resistant K. pneumoniae 609815 positive for OXA-48, with both combinations including meropenem and vancomycin. Colistin alone exhibited short postantibiotic effect (PAE) against all tested isolates. Meropenem markedly prolonged the PAE in two isolates in contrast to vancomycin which did not demonstrate significant effect on the duration of PAE Conclusions: The synergy effect and the duration of PAE was strain and antibiotic dependent but not related to the resistance gene content.
Izvorni jezik
Engleski
Znanstvena područja
Temeljne medicinske znanosti
POVEZANOST RADA
Projekti:
MZOS-108-1080114-0015 - Mehanizmi rezistencije na antibiotike u Gram-negativnih bakterija (Bedenić, Branka, MZOS ) ( CroRIS)
Ustanove:
Hrvatski zavod za javno zdravstvo,
Medicinski fakultet, Zagreb,
Klinički bolnički centar Zagreb,
Klinika za dječje bolesti
Profili:
Amarela Lukić-Grlić
(autor)
Mario Sviben
(autor)
Nataša Beader
(autor)
Branka Bedenić
(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
- MEDLINE