Skip to main content

Table 3 In vitro susceptibility to antibiotics alone (first row or column) or in combination (other rows/columns) on the infectious agents isolated either from non-nosocomial ascitic fluids after exclusion of coagulase negative staphylococci (upper right half) or from confirmed spontaneous bacterial peritonitis (including coagulase negative staphylococci , lower left half)

From: Evolving epidemiology and antimicrobial resistance in spontaneous bacterial peritonitis: a two-year observational study

n = 84

amoxicillin

amoxicillin-clavulanate

Piperacillin-tazobactam

Third generation cephalosporin

Fluoro-quinolone

Aminoglycosides

Cotrimoxazole

Glycopeptide

n = 57

        

-

47.6%

63.1%

65.5%

54.8%

57.1%

50.0%

47.6%

50.0%

Amoxicillin

40.4%

 

-

-

77.4%

78.6%

82.1%

77.4%

69.0%

Amoxicillin-clavulanate

43.9%

-

 

-

-

81.0%

83.3%

81.0%

78.6%

Piperacillin-tazobactam

47.4%

-

-

 

-

79.8%

79.8%

78.6%

85.7%

Third generation cephalosporin

33.3%

56.1%

-

-

 

72.6%

69.0%

69.0%

84.5%

Fluoroquinolone

38.6%

61.4%

61.4%

61.4%

49.1%

 

-

65.5%

84.5%

Aminoglycosides

47.4%

73.7%

73.7%

68.4%

56.1%

-

 

66.7%

-

Cotrimoxazole

29.8%

57.9%

57.9%

57.9%

45.6%

49.1%

47.3%

 

78.6%

Glycopeptide

50.9%

71.9%

71.9%

80.7%

77.2%

84.2%

-

73.3%

 
  1. Combinations with in vitro coverage above 75% are in grey.
  2. Most frequently found bacteria isolated from ascitic fluid samples (n = 268): coagulase negative staphylococci (n = 73): enterococci (n = 65), Escherichia coli (n = 48), streptococci (n = 32), and KES (Klebsiella, Enterobacter, Serratia) bacteria (n = 29).
  3. Most frequently found bacteria isolated from non-nosocomial ascitic fluid samples (n = 109): coagulase negative staphylococci (n = 24), Escherichia coli (n = 20), streptococci (n = 17), enterococci (n = 16), and KES (Klebsiella, Enterobacter, Serratia) bacteria (n = 10).
  4. Most frequently found bacteria isolated from confirmed SBP (n = 57): Escherichia coli (n = 15), coagulase negative staphylococci (n = 13), enterococci (n = 13), streptococci (n = 7), and KES (Klebsiella, Enterobacter, Serratia) bacteria (n = 5).