Table 1: Susceptibility results of our patient’s S. marcescens isolate to various antibacterial drugs. The italic antibiotics were the drugs that we used in our patient’s treatment.

MIC

Amoxicillin/clavulanic acidR>16/8
AmpicillinR>16
Cefepime S ≤1
CefotaximeI2
CeftazidimeI8
CefuroximeR>16
CiprofloxacinS≤0.5
CotrimoxazoleS≤2/38
ErtapenemS≤0.5
GentamicinS≤2
Piperacillin/tazobactamS≤8
TobramycinR8

S = susceptible; R = resistant; I = intermediate.