Ann Clin Microbiol 2025;29(1):2. Pulmonary infection caused by Segniliparus rugosus in a patient without systemic immunodeficiency but with bronchiectasis: first identification by matrix-assisted laser desorption ionization time-of-flight mass spectrometry with whole-genome confirmation

Table 1. Antimicrobial susceptibility of the S. rugosus clinical isolate
Antimicrobial agentMIC (μg/mL)Interpretation a)
Clarithromycin> 32R
Amikacin> 128R
Moxifloxacin2I
Linezolid16I
Streptomycin64N/A
Ciprofloxacin≤ 0.25S
Doxycycline> 16R
Clofazimine≤ 0.25N/A
Trimethoprim/Sulfamethoxazole≤ 0.5/9.5S
Cefoxitin128R
Imipenem4S
Meropenem8I
Tobramycin> 8R
Tigecycline4N/A

a)Interpretations were made according to CLSI M62 for rapidly growing mycobacteria and are in line with those reported in previous case studies.
Abbreviations: MIC, minimum inhibitory concentration; R, resistant; I, intermediate; S, susceptible; N/A, no available breakpoint.