Response to “The promise and pitfalls: interpreting dual β-lactam success in Mycobacterium abscessus with caution”

December 9, 2025
Case Report
Khalid M Dousa, Robert A Bonomo
Pathogen:Mycobacterium abscessus
Infection Type:Mycobacterial infection
Pathogen Type:Bacteria

Summary

This article is a response to a commentary regarding a previous case report on dual β-lactam therapy for Mycobacterium abscessus infection. While the original report highlighted success, this response emphasizes the need for caution in interpreting such outcomes. It underscores the complex nature of M. abscessus infections, often requiring prolonged, multi-drug regimens due to intrinsic resistance mechanisms. The discussion likely revolves around the nuances of antimicrobial susceptibility testing and the clinical implications of relying solely on dual β-lactam approaches without considering broader treatment strategies.

Key note: Prudent interpretation of antimicrobial success in Mycobacterium abscessus infections is crucial, considering its inherent resistance and the need for comprehensive treatment plans.

DOI: 10.1128/asmcr.00170-25