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Table 2 Minimum inhibitor concentration results of antibiotics tested on the Nocardia spp isolate

From: A case report of Nocardia spp. infective endocarditis in an injection drug user

Antibiotics

Minimum inhibitory concentration (MIC) (mcg/mL)

Interpretation

TMP-SMX

 < 0.25/4.75

S

Linezolid

2

S

Ciprofloxacin

2

I

Imipenem

 < 2

S

Moxifloxacin

0.5

S

Amoxacillin-clavulanic acid

 > 64/32

R

Amikacin

 < 1

S

Ceftriaxone

8

S

Doxycycline

2

I

Minocycline

2

I

Tobramycin

 < 1

S

Clarithromycin

8

R

  1. MIC analysis was performed at Wake Forest Baptist Hospital (WFBH) laboratory by broth microdilution and interpretation of MICs was determined in accordance with CLSI guidelines
  2. S, susceptible; I, intermediate; R, resistant