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Table 7 Antibiotic resistance rate of Gram-negative isolates

From: Prevalence and characterization of antimicrobial resistance among gram-negative bacteria isolated from febrile hospitalized patients in central Ethiopia

Bacterial species

Ampicillin

Ampicillin/ sulbactam

Piperacillin

Piperacillin/ tazobactam

Cefotaxime

Ceftazidime

Cefepime

Meropenem

Amikacin

Gentamicin

Ciprofloxacin

Escherichia coli (n = 13)

92.3% (12/13)

92.3% (12/13)

92.3% (12/13)

69.2% (9/13)

84.6% (11/13)

84.6% (11/13)

84.6% (11/13)

0% (0/13)

0% (0/13)

53.8% (7/13)

23.1% (3/13)

Klebsiella pneumoniae (n = 6)

100% (6/6)

100% (6/6)

100% (6/6)

50.0% (3/6)

100% (6/6)

100% (6/6)

100% (6/6)

16.7% (1/6)

16.7% (1/6)

83.3% (5/6)

50.0% (3/6)

Pseudomonas aeruginosa (n = 4)

-

-

50.0% (2/4)

0% (0/4)

100% (4/4)

50.0% (2/4)

50.0% (2/4)

0% (0/4)

0% (0/4)

25.0% (1/4)

75.0% (3/4)

Other (n = 4)

75.0% (3/4)

75.0% (3/4)

75.0% (3/4)

25.0% (1/4)

75.0% (3/4)

25.0% (1/4)

25.0% (1/4)

25.0% (1/4)

0% (0/4)

50.0% (2/4)

75.0% (3/4)

Total (n = 27)

91.3% (21/23)

91.3% (21/23)

85.2% (23/27)

48.1% (13/27)

88.9% (24/27)

74.1% (20/27)

74.1% (20/27)

7.4% (2/27)

3.7% (1/27)

63.0% (17/27)

70.4% (19/27)

  1. Others: Raoultella ornithinolytica (n = 1); Raoultella planticola (n = 1); Salmonella Typhi (n = 1); Acinetobacter baumannii (n = 1)