Is cefuroxime considered a broad-spectrum antibiotic?

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Last updated: September 24, 2026 • View editorial policy

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Yes, cefuroxime is considered a broad-spectrum antibiotic.

Cefuroxime is classified as a broad-spectrum, second-generation cephalosporin with activity against both Gram-positive and Gram-negative bacteria 1. This designation is explicitly stated in FDA labeling and consistently referenced across multiple clinical guidelines.

Spectrum of Activity

Cefuroxime demonstrates clinically relevant activity against:

Gram-positive organisms:

  • Staphylococcus aureus (methicillin-susceptible)
  • Streptococcus pneumoniae
  • Streptococcus pyogenes
  • Staphylococcus epidermidis

Gram-negative organisms:

  • Haemophilus influenzae
  • Escherichia coli
  • Klebsiella species
  • Enterobacter species
  • Neisseria species (including N. meningitidis and N. gonorrhoeae)
  • Moraxella catarrhalis
  • Proteus mirabilis

1

Clinical Context and Limitations

While cefuroxime is broad-spectrum, its activity is more limited compared to third-generation cephalosporins, particularly against Gram-negative organisms. The 2004 IDSA rhinosinusitis guidelines note that cefuroxime axetil has activity against S. pneumoniae similar to cefpodoxime and cefdinir, but is less active than cefpodoxime against H. influenzae 2.

Important resistance considerations:

  • Cefuroxime is less active against S. pneumoniae than third-generation cephalosporins like cefotaxime or ceftriaxone 3
  • Among penicillin-resistant pneumococci, cefuroxime covers only about 50% of isolates, compared to >90% coverage by cefotaxime 3
  • It has no activity against MRSA, ESBL-producing organisms, or Pseudomonas aeruginosa

Guideline Recognition

Multiple international guidelines recognize cefuroxime as a broad-spectrum agent suitable for empiric therapy:

  • WHO Essential Medicines List (2024): Recommends cefuroxime (with metronidazole) as a first-line option for mild-to-moderate intra-abdominal infections 4
  • IDSA/WSES Guidelines: Include cefuroxime for surgical prophylaxis and treatment of skin/soft tissue infections 5, 6, 7
  • Community-acquired pneumonia guidelines: Recognize cefuroxime as an acceptable second-generation cephalosporin option, though third-generation agents are often preferred 3

The term "broad-spectrum" is appropriate for cefuroxime because it covers the major respiratory, urinary, and skin pathogens encountered in community settings, though clinicians should recognize its relative limitations compared to newer cephalosporins when treating resistant organisms or severe infections 8.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.