A Case of Bacteremia and Meningitis Associated with Piperacillin-Tazobactam Nonsusceptible, Ceftriaxone Susceptible Escherichia coli during Strongyloides Hyperinfection in an Immunocompromised Host

Table 1

Antibiotic sensitivity reports for E. coli isolates (MicroScan WalkAway, NBC44).

Test panel	E. coli (blood culture) MIC/KB value (specimen collected on 12/07/2016)	E. coli (CSF culture) MIC/KB value (specimen collected on 12/14/2016)
Ampicillin/sulbactam	Resistant (R) > 16/8	R > 16/8
Amikacin	Sensitive (S) ≤ 16	S ≤ 16
Ampicillin	R > 16	R > 16
Aztreonam	S ≤ 8	S ≤ 8
Ceftriaxone	S ≤ 8	S ≤ 8
Cefoxitin	S ≤ 8	S ≤ 8
Cefazolin	S ≤ 8	R > 16
Ciprofloxacin	R > 2	R > 2
Ertapenem	S ≤ 1	S ≤ 1
Gentamicin	S ≤ 4	S ≤ 4
Imipenem	Not tested	S ≤ 4
Piperacillin/tazobactam	S ≤ 16	R > 64
Trimethoprim/sulfamethoxazole	R > 2/38	R > 2/38