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Table 3 The association between Lewis antigen expression and antibiotic resistance

From: Lipopolysaccharide O-antigen profiles of Helicobacter pylori strains from Southwest China

Antibiotics

Lex

Ley

Lex and/or Ley

Lea

Leb

Lea and/or Leb

AML-resistant (7)

2 (28.6)

6 (85.7)

7 (100.0)

4 (57.1)

3 (42.8)

5 (71.4)

AML-susceptible (64)

45 (70.3)

54 (84.3)

62 (96.8)

36 (56.3)

19 (29.7)

46 (71.8)

p value

0.07

1.00

1.00

1.00

0.78

1.00

 CLR-resistant (59)

39 (66.1)

49 (83.0)

57 (96.6)

33 (55.9)

19 (32.2)

42 (71.2)

 CLR-susceptible (12)

8 (66.7)

11 (91.6)

11 (91.6)

7 (58.3)

3 (25.0)

8 (66.7)

p value

1.00

0.75

1.00

0.88

0.88

1.00

 MTZ-resistant (66)

43 (65.2)

57 (86.3)

64 (97.0)

37 (56.1)

19 (28.8)

45 (68.2)

 MTZ-susceptible (5)

4 (80.0)

3 (60.0)

5 (100.0)

3 (60.0)

3 (60.0)

5 (100.0)

p value

0.85

0.35

1.00

1.00

0.34

0.32

 LEV-resistant (51)

32 (62.7)

44 (86.3)

49 (96.1)

29 (56.9)

16 (31.2)

36 (70.6)

 LEV-susceptible (20)

15 (75.0)

16 (80.0)

20 (100.0)

11 (55.0)

6 (30.0)

13 (65.0)

p value

0.48

0.77

0.92

0.89

0.91

0.65

 TE-resistant (2)

1 (50.0)

2 (100.0)

2 (100.0)

2 (100.0)

1 (50.0)

2 (100.0)

 TE-susceptible (69)

46 (66.7)

58 (84.1)

67 (97.1)

38 (55.1)

21 (30.4)

47 (68.1)

p value

1.00

1.00

1.00

0.78

1.00

0.85

 RIF-resistant (14)

10 (71.4)

10 (71.4)

13 (92.8)

6 (42.8)

2 (14.3)

8 (57.1)

 RIF-susceptible (57)

37 (64.9)

50 (87.7)

56 (98.2)

34 (59.6)

20 (35.1)

41 (71.9)

p value

0.88

0.27

0.85

0.24

0.47

0.45

  1. AML Amoxicillin, CLR Clarithromycin, MTZ Metronidazole, LEV Levofloxacin, TE Tetracycline, RIF Rifampicin, Lex Lewis x antigen, Ley Lewis y antigen, Lea Lewis a antigen, Leb Lewis b antigen