000 03319cam a2200349 a 4500
003 EG-GiCUC
005 20250223031735.0
008 170617s2016 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.11.19.M.Sc.2016.No.A
100 0 _aNoha Refaat Mahmoud
245 1 0 _aAntimicrobial activity of Cefepime-Tazobactam combination against extended Spectrum Beta- Lactamase and/or AampC Beta-Lactamase- producing gram-negative bacilli /
_cNoha Refaat Mahmoud ; Supervised Azza Essam Eldin Badr , Hala Elsayed Badawi , Basma Ahmed Elawady
246 1 5 _aتأثير مركب السيفيبيم- تازوباكتم ضد العصويات سالبة التصبغ المنتجة لإنزيمات البيتا لاكتميز ممتدة المفعول أوالأم-بي-سي
260 _aCairo :
_bNoha Refaat Mahmoud ,
_c2016
300 _a113 P. :
_bcharts , facsimils ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Microbiology and Immunology
520 _aIntroduction: The purpose of this study was to evaluate the sensitivity of cefepime /tazobactam combination against ESBL- and/or AmpC-producing Gram-negative bacilli. Materials and method: The study was conducted on 100 Gram-negative bacilli. ESBL production was screened by using the disc diffusion test and was confirmed by the combined disc confirmatory test, screening of AmpC production was done by cefoxitin disc test and confirmation was done by AmpC disc test. Isolates confirmed positive for ESBL and/ or AmpC production were investigated for their susceptibility to the following antibiotics: cefepime, imipenem, ertapenem, meropenem, piperacillin/tazobactam, cefoperazone/sulbactam and cefepime/tazobactam. Results: Among 100 Gram-negative bacilli, 56 isolates screened positive for ESBL production by the disc diffusion test and 44 were confirmed as ESBL producers by the combined disc confirmatory test. Thirty-two isolates were screened positive for AmpC production by cefoxitin disc test and 9 isolates were confirmed as AmpC producers by AmpC disc test. Using MAST D68C set, 32 isolates were ESBL producers, 3 were AmpC producers, and 4 isolates were both ESBL and AmpC producers. Forty-three isolates were sensitive to cefepime/tazobactam combination, 10 isolates were sensitive to cefoperazone/sulbactam, 13 isolates were sensitive to piperacillin/tazobactam, 37 isolates were sensitive to meropenem, 32 isolates were sensitive to ertapenem, 37 isolates were sensitive to imipenem and 8 isolates were sensitive to cefepime. Conclusion: Cefepime/tazobactam revealed excellent activity against ESBL and/or AmpC-producing Gram-negative bacilli and may be considered as a therapeutic alternative to carbapenems in infections caused by these organisms
530 _aIssued also as CD
653 4 _aAntimicrobial Activity
653 4 _aCefepime-tazobactam combination
653 4 _aSpectrum beta- Lactamase
700 0 _aAzza Essam Eldin Badr ,
_eSupervisor
700 0 _aBasma Ahmed Elawady ,
_eSupervisor
700 0 _aHala Elsayed Badawi ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c61284
_d61284