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Table 2 Descriptive data on antimicrobial susceptibility testing and Beta lactamase genes among isolates that tested positive for ESBL

From: Phenotypic and molecular characterization of β-lactamase-producing Klebsiella species among children discharged from hospital in Western Kenya

 

ESBL Genes

blaCTX-M

blaSHV

blaTEM

blaOXA

Negative

Positive

Negative

Positive

Negative

Positive

Negative

Positive

N = 12

N = 142

N = 12

N = 142

N = 66

N = 88

N = 106

N = 48

Chloramphenicol

 Susceptible

5 (42%)

63 (44%)

6 (50%)

62 (44%)

19 (29%)

49 (56%)

41 (39%)

27 (56%)

 Non susceptible

7 (58%)

79 (56%)

6 (50%)

80 (56%)

47 (71%)

39 (44%)

65 (61%)

21 (44%)

Ciprofloxacin

 Susceptible

4 (33%)

71 (50%)

6 (50%)

69 (49%)

36 (55%)

39 (44%)

61 (58%)

14 (29%)

 Non susceptible

8 (67%)

71 (50%)

6 (50%)

73 (51%)

30 (45%)

49 (56%)

45 (42%)

34 (71%)

Gentamicin

 Susceptible

2 (17%)

17 (12%)

1 (8%)

18 (13%)

4 (6%)

15 (17%)

14 (13%)

5 (10%)

 Non susceptible

10 (83%)

125 (88%)

11 (92%)

124 (87%)

62 (94%)

73 (83%)

92 (87%)

43 (90%)

Ceftriaxone

 Susceptible

1 (8%)

0 (0%)

0 (0%)

1 (1%)

1 (2%)

0 (0%)

1 (1%)

0 (0%)

 Non susceptible

11 (92%)

142 (100%)

12 (100%)

141 (99%)

65 (98%)

88 (100%)

105 (99%)

48 (100%)

Cefoxitin

 Susceptible

11 (92%)

133 (94%)

10 (83%)

134 (94%)

62 (94%)

82 (93%)

99 (93%)

45 (94%)

 Non susceptible

1 (8%)

9 (6%)

2 (17%)

8 (6%)

4 (6%)

6 (7%)

7 (7%)

3 (6%)

Amoxicillin/ clavulanate

 Susceptible

6 (50%)

54 (38%)

6 (50%)

54 (38%)

29 (44%)

31 (35%)

42 (40%)

18 (38%)

 Non susceptible

6 (50%)

88 (62%)

6 (50%)

88 (62%)

37 (56%)

57 (65%)

64 (60%)

30 (62%)

Aztreonam

 Susceptible

1 (8%)

3 (2%)

0 (0%)

4 (3%)

1 (2%)

3 (3%)

2 (2%)

2 (4%)

 Non susceptible

11 (92%)

139 (98%)

12 (100%)

138 (97%)

65 (98%)

85 (97%)

104 (98%)

46 (96%)

Ceftazidime

 Susceptible

2 (17%)

6 (4%)

1 (8%)

7 (5%)

4 (6%)

4 (5%)

7 (7%)

1 (2%)

 Non susceptible

10 (83%)

136 (96%)

11 (92%)

135 (95%)

62 (94%)

84 (95%)

99 (93%)

47 (98%)

Cefotaxime

 Susceptible

1 (8%)

1 (1%)

0 (0%)

2 (1%)

2 (3%)

0 (0%)

1 (1%)

1 (2%)

 Non susceptible

11 (92%)

141 (99%)

12 (100%)

140 (99%)

64 (97%)

88 (100%)

105 (99%)

47 (98%)

Azithromycin

 Susceptible

7 (58%)

103 (73%)

8 (67%)

102 (72%)

53 (80%)

57 (65%)

83 (78%)

27 (56%)

 Non susceptible

5 (42%)

39 (27%)

4 (33%)

40 (28%)

13 (20%)

31 (35%)

23 (22%)

21 (44%)

Imipenem

 Susceptible

11 (92%)

139 (98%)

12 (100%)

138 (97%)

64 (97%)

86 (98%)

103 (97%)

47 (98%)

 Non susceptible

1 (8%)

3 (2%)

0 (0%)

4 (3%)

2 (3%)

2 (2%)

3 (3%)

1 (2%)

Meropenem

 Susceptible

11 (92%)

141 (99%)

12 (100%)

140 (99%)

66 (100%)

86 (98%)

105 (99%)

47 (98%)

 Non susceptible

1 (8%)

1 (1%)

0 (0%)

2 (1%)

0 (0%)

2 (2%)

1 (1%)

1 (2%)