TABLE 2.

Extended-spectrum β-lactamases produced by the study isolates according to genus and species

ESBL producedOrganismTotal no. of isolatesNo. of isolates also producinga:
SHVTEMCTX-M
CTX-M-15E. coli3230NA
K. pneumoniae430NA
K. oxytoca110NA
Morganella spp.100NA
Proteus mirabilis100NA
CTX-M-16E. coli100NA
K. oxytoca500NA
Enterobacter cloacae100NA
CTX-M-8K. oxytoca200NA
K. pneumoniae100NA
Enterobacter spp.100NA
CTX-M-14E. coli100NA
K. oxytoca100NA
SHV-12E. coli7NA02
K. pneumoniae7NA01
K. oxytoca5NA01
E. cloacae2NA00
SHV-5E. coli2NA01
K. pneumoniae7NA00
K. oxytoca1NA00
SHV-2E. coli2NA00
K. pneumoniae7NA01
SHV-11K. pneumoniae1NA01
TEM-15K. oxytoca10NA0
TEM-10E. coli10NA0
  • a NA, not applicable.