GRAM-NEGATIVE ANAEROBIC BACTERIA RESISTANCE RATES
Period: July 2005 - December 2006

Species (No) Αντιβιοτικό
Resistance (%)
Resistant
Intermediate
Susceptible
Total Gram-negative (495) Penicillin
88
2
10
  Piperacillin+tazobactam
1
1
98
Cefoxitin
12
14
74
Imipenem
<1
0
>99
Clindamycin
27
7
66
Metronidazole
3
1
96
 
Bacteroides spp. (354) Penicillin
96
1
3
  Piperacillin+tazobactam
2
1
97
Cefoxitin
15
17
68
Imipenem
<1
0
99
Clindamycin
27
8
65
Metronidazole
1
1
98
 
Bacteroides fragilis group (296) Penicillin
97
1
2
  Piperacillin+tazobactam
2
0
98
Cefoxitin
17
15
68
Imipenem
<1
0
>99
Clindamycin
27
8
65
Metronidazole
1
0
99
 
Bacteroides spp. non- fragilis (58) Penicillin
90
4
6
  Piperacillin+tazobactam
1
0
99
Cefoxitin
9
23
68
Imipenem
0
0
100
Clindamycin
30
4
66
Metronidazole
0
2
98
 
Prevotella spp. (141) Penicillin
69
2
29
  Piperacillin+tazobactam
0
0
100
Cefoxitin
1
2
97
Imipenem
0
0
100
Clindamycin
31
2
67
Metronidazole
8
0
92