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Table 2 Phenotypic resistance of Escherichia coli causing BSI in Vietnam

From: Molecular detection of blaCTX-M gene to predict phenotypic cephalosporin resistance and clinical outcome of Escherichia coli bloodstream infections in Vietnam

 

Overall, n = 115

ESBL+, n = 67

ESBL−, n = 48

 

S

I

R

S

I

R

S

I

R

 

n

%

n

%

n

%

n

%

n

%

n

%

n

%

n

%

n

%

AM

5

4.3

1

0.9

109

94.8

0

–

0

–

67

100.0

5

10.4

1

2.1

42

87.5

AMC

67

58.3

16

13.9

32

27.8

43

64.2

12

17.9

12

17.9

24

50.0

4

8.3

20

41.7

TZP

93

80.9

14

12.2

8

7.0

59

88.1

7

10.4

1

1.5

34

70.8

7

14.6

7

14.6

CAZ

62

53.9

1

0.9

52

45.2

31

46.3

1

1.5

35

52.2

31

64.6

0

–

17

35.4

CTX

34

29.6

0

0.0

81

70.4

0

0.0

0

0.0

67

100.0

34

70.8

0

–

14

29.2

FEPa

68

62.4

13

11.9

28

25.7

34

55.7

11

18.0

16

26.2

34

70.8

2

4.2

12

25.0

ETP

112

97.4

2

1.7

1

0.9

66

98.5

1

1.5

0

–

46

95.8

1

2.1

1

2.1

IPM

115

100.0

0

–

0

–

67

100.0

0

–

0

–

48

100.0

0

–

0

–

MEM

115

100.0

0

–

0

–

67

100.0

0

–

0

–

48

100.0

0

–

0

–

AN

113

98.3

1

0.9

1

0.9

67

100.0

0

–

0

–

46

95.8

1

2.1

1

2.1

GM

73

63.5

3

2.6

39

33.9

43

64.2

1

1.5

23

34.3

30

62.5

2

4.2

16

33.3

CIP

37

32.2

1

0.9

77

67.0

17

25.4

1

1.5

49

73.1

20

41.7

0

–

28

58.3

  1. AMC: Amoxicillin/Clavulanic acid; TZP: Piperacillin/Tazobactam; ESBL: extended spectrum beta lactamase; CTX: Cefotaxime; CAZ: Ceftazidime; FEP: Cefepime; AN: Amikacin; CIP: Ciprofloxacin; S: susceptible; I: intermediate; R: resistant
  2. amissing values for FEP susceptibility, n = 6 in ESBL-producers (ESBL+)