TABLE 6.
Bacterium (no. of isolates) | % of strains inhibited by amoxicillin-clavulanate at concn (μg/ml) of:
|
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.06 | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | >64 | |
Bacteroides fragilis (78) | 3 | 40 | 21 | 4 | 2 | 3 | 1 | 2 | 2 | |||
Bacteroides thetaiotaomicron (20) | 2 | 9 | 5 | 1 | 1 | 2 | ||||||
Other Bacteroides spp. (32) | 1 | 5 | 6 | 9 | 3 | 5 | 1 | 1 | 1 | |||
B. fragilis group (130) | 4 | 47 | 36 | 18 | 6 | 8 | 3 | 1 | 5 | 2 | ||
Prevotella spp. (35) | 26 | 3 | 3 | 3 | ||||||||
Fusobacterium spp. (20) | 16 | 1 | 1 | 1 | 1 | |||||||
Porphyromonas spp. (11) | 10 | 1 | ||||||||||
Other gram-negative bacilli (2) | 1 | 1 | ||||||||||
Veillonella spp. (5) | 4 | 1 | ||||||||||
All gram-negative anaerobes (203) | 61 | 53 | 40 | 22 | 7 | 9 | 3 | 1 | 5 | 2 | ||
Clostridium spp. (29) | 13 | 3 | 6 | 2 | 3 | 1 | 1 | |||||
Clostridium difficile (5) | 5 | |||||||||||
Bifidobacterium spp. (7) | 4 | 3 | ||||||||||
Eggerthella lenta (11) | 6 | 2 | 1 | 2 | ||||||||
Actinomyces spp. (1) | 1 | |||||||||||
Propionibacterium spp. (9) | 9 | |||||||||||
Gram-positive cocci (66) | 53 | 7 | 3 | 2 | 1 | |||||||
All gram-positive anaerobes (128) | 82 | 10 | 15 | 13 | 3 | 3 | 1 | 1 |
A fixed clavulanate concentration of 2 μg/ml was used.
For details, see the footnotes to Table 1.