Antibiotic treatment of acute bacterial skin and skin structure infections

Alessandro Russo1, Antonio Vena2,3, Matteo Bassetti2,3

  • 1Infectious and Tropical Disease Unit, Department of Medical and Surgical Sciences, 'Magna Graecia' University of Catanzaro.

Abstract

Insights

This review outlines the clinical approach to acute bacterial skin infections (ABSSSI). It emphasizes identifying high-risk patients and tailoring antibiotic therapy based on likely pathogens and local resistance patterns to manage multidrug-resistant strains.

Area of Science:

  • Infectious Diseases
  • Dermatology
  • Microbiology

Background:

  • Acute bacterial skin and skin structure infections (ABSSSI) are a significant cause of illness.
  • The prevalence of multidrug-resistant (MDR) strains, including MRSA and resistant Gram-negatives, is a growing concern.
  • ABSSSI present with diverse clinical features, complicating diagnosis and treatment.

Purpose of the Study:

  • To review the current clinical management strategies for ABSSSI.
  • To highlight the importance of accurate diagnosis and risk factor assessment for MDR pathogens.
  • To guide appropriate antibiotic selection and therapy monitoring in ABSSSI patients.

Main Methods:

  • Review of current clinical guidelines and literature on ABSSSI management.
  • Analysis of diagnostic criteria for identifying high-risk patients.
  • Evaluation of therapeutic approaches based on pathogen prevalence and antimicrobial resistance.

Main Results:

  • Accurate diagnosis and identification of risk factors for MDR pathogens are crucial for effective ABSSSI therapy.
  • Patient risk stratification involves considering both disease-specific and host-associated factors.
  • Antibiotic selection should align with the clinical presentation, likely pathogens, and local resistance data.

Conclusions:

  • Tailored antibiotic therapy, reassessed after 48-72 hours, is essential for successful ABSSSI treatment.
  • Vigilant monitoring of patients with comorbidities or risk factors for treatment failure is necessary.
  • Effective management of ABSSSI requires a comprehensive approach addressing diagnosis, risk stratification, and antimicrobial stewardship.

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