Research Article

Microbial Predominance and Antimicrobial Resistance in a Tertiary Hospital in Northwest China: A Six-Year Retrospective Study of Outpatients and Patients Visiting the Emergency Department

Table 4

Antimicrobial resistance percentage (%) of top four Gram-positive cocci among common antimicrobial agents between 2013 and 2018 from outpatients and patients visiting emergency department.

Antimicrobial agentStaphylococcus aureus (%) (n = 227)Staphylococcus epidermidis (%) (n = 268)Enterococcus faecalis (%) (n = 193)Enterococcus faecium (%) (n = 94)

Penicillins
  Penicillin G100.096.60.094.7
  Oxacillin25.174.6
  Ampicillin0.094.7

Fluoroquinolones
  Ciprofloxacin17.632.123.896.8
  Levofloxacin17.640.722.894.7
  Moxifloxacin6.67.5

Aminoglycosides
  Gentamicin23.38.6
  Gentamicin HLAR0.00.0

Others
  Erythromycin70.582.15790.4
  Clindamycin41.422
  Vancomycin0.00.00.00.0
  Linezolid0.00.00.00.0
  Tetracycline41.420.166.845.7
  Trimethoprim/sulfamethoxazole29.564.60.00.0
  Tigecycline0.00.00.00.0

The number of non-repetitive isolates for each species. The result is not available.