Skip to main content

Table 3 Resistant pattern of anaerobes to various antibiotics by MIC = N (%)

From: Antimicrobial resistance pattern of anaerobic bacteria causing lower respiratory tract infections

Anaerobic Organisms

No. of isolates tested (n = 154)

Penicillin

Cefoxitin

Tetracycline

Moxifloxacin

Clindamycin

Chloramphenicol

Metronidazole

Meropenem

Resistant breakpoints (µg/ml

 

≥ 2

≥ 64

≥ 16

≥ 8

≥ 8

≥ 32

≥ 32

≥ 16

Gram Negative Anaerobes

Bacteroides Sps.

10

 

0(0)

0(0)

3(30)

6(60)

0(0)

2(20)

0(0)

Prevotella Sps

31

20(65)

4(13)

929)

3(10)

5(15)

2(6.5)

10(32)

0(0)

Veillonella Sps

33

19(58)

3 (9%)

6(18)

4(12)

4(12)

7(21)

6(18)

0(0)

Gram Positive Anaerobes

Actinomyces

45

29(64)

1

8(18)

2(4)

7(16)

3(6.7)

-#

0(0)

Atopobium

1

1(100)

0

0(0)

1(100)

0(0)

0(0)

0(0)

0(0)

Bifidobacterium Sps

7

4(57)

1(14)

1(14)

  

0(0)

3(42)

 

Propionebacterium acnes

3

3(100)

0

0(0)

 

0(0)

0(0)

-#

0(0)

Terrisporobacter glycolicus

1

1(100)

0

0(0)

  

0(0)

1(100)

 

Gamella Sps

2

2(100)

0

1(50)

  

1(50)

1(50)

 

Parvimonas micra

15

11(73)

1(6)

2(13)

2(13)

2(13)

2(13)

5(33)

0(0)

Anarococcus prevotii

1

0(0)

0

0(0)

1(100)

0(0)

1(100)

0(0)

0(0)

Peptoniphilus assachrolyticus

3

2(67)

0

1(33)

0(0)

0(0)

0(0)

2(67)

0(0)

Peptostreptococcus anaerobius

1

0(0)

0

0(0)

 

0(0)

0(0)

0(0)

 

Fingoldia magna

1

1(100)

0

0(0)

0(0)

0(0)

0(0)

0(0)

0(0)

  1. # Not done due to resistance of the genus to Metronidazole