Types of resistant determinants (no. of isolates) Prevalence of genes No. of isolates Distribution (%)
ESBL (235) TEM-1 51 45.10
TEM-2 31
TEM-50 24
SHV-1 33 26.0
SHV-10 28
AMP-C 68 28.93
MBL (87) NDM-1 21 24.13
IMP-1 25 28.73
VIM-1 41 47.12
ESBL+MBL (74) TEM-1+NDM-1 16 21.62
TEM-2+IMP 13 17.56
AMP-C+VIM 11 14.86
AMP-C+NDM-1 16 21.62
TEM-2+NDM-1 10 13.51
SHV-1+NDM-1 8 10.81
Table 2: Frequency of ESBLs and MBLs genes among P. aeruginosa clinical isolates.