Skip to main content

Table 1 Antibiotic resistance patterns of MRSA isolates (n = 129)

From: Molecular characterization of methicillin-resistant Staphylococcus aureus (MRSA) nasal colonization and infection isolates in a Veterans Affairs hospital

Antibiotic

All isolates (n = 129)

ST5-associated spa types

ST8-associated spa types

All ST5

t002

All ST8

t008

(n = 69)

(n = 52)

(n = 46)

(n = 43)

Benzylpenicillin

129 (100%)

69 (100%)

52 (100%)

46 (100%)

43 (100%)

Oxacillin

126 (98%)

66 (96%)

49 (94%)

46 (100%)

43 (100%)

Cefoxitin

126 (98%)

66 (96%)

49 (94%)

46 (100%)

43 (100%)

Erythromycin

115 (89%)

60 (87%)

49 (94%)

45 (98%)

42 (98%)

Ciprofloxacin

81 (63%)

59 (86%)

49 (94%)

20 (43%)

20 (47%)

Levofloxacin

81 (63%)

59 (86%)

49 (94%)

20 (43%)

20 (47%)

Moxifloxacin

81 (63%)

59 (86%)

48 (92%)

20 (43%)

20 (47%)

Clindamycin

61 (47%)

58 (84%)

48 (92%)

2 (4%)

2 (5%)

Inducible clindamycin

33 (26%)

33 (48%)

31 (60%)

0 (0%)

0 (0%)

Tetracycline

8 (6%)

4 (6%)

2 (4%)

3 (7%)

2 (5%)

Gentamicin

3 (2%)

2 (3%)

0 (0%)

1 (2%)

1 (2%)

  1. No isolates were resistant to linezolid, nitrofurantoin, quinupristin-dalfopristin, tigecycline, trimethoprim-sulphamethoxazole, and vancomycin.