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Related Experiment Videos

Cephalosporins: an update

C G Prober1

  • 1Department of Pediatrics, Stanford University School of Medicine, CA, USA.

Pediatrics in Review
|April 29, 1998
PubMed
Summary
This summary is machine-generated.

Cephalosporins are widely prescribed antimicrobial drugs, varying in effectiveness against Gram-positive and Gram-negative bacteria. Their use is limited by bacterial resistance and high costs, necessitating careful selection by physicians.

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Area of Science:

  • Pharmacology
  • Microbiology
  • Infectious Diseases

Background:

  • Cephalosporins represent the largest and most varied class of antimicrobial agents.
  • Despite not being first-choice drugs, they are frequently prescribed for bacterial infections in both outpatient and inpatient settings.

Purpose of the Study:

  • To provide an overview of the cephalosporin class of antibiotics.
  • To discuss their spectrum of activity, clinical use, and limitations.

Main Methods:

  • Review of existing literature on cephalosporins.
  • Analysis of their antimicrobial spectrum, efficacy, and safety profiles.

Main Results:

  • First-generation cephalosporins are most potent against Gram-positive bacteria.

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  • Third- and fourth-generation agents exhibit broader activity against Gram-negative pathogens but are less effective against Gram-positive bacteria like S. aureus.
  • Cephalosporins are generally well-tolerated, with palatable oral formulations.

    • Conclusions:

    • Physician knowledge of a select few cephalosporins is recommended over familiarity with the entire class.
    • Increasing bacterial resistance and high costs, particularly for newer agents, are significant limitations to cephalosporin use.