Optimizing Treatment of Antimicrobial-resistant Neisseria gonorrhoeae

The increasing prevalence of ciprofloxacin-resistant Neisseria gonorrhoeae has required replacing inexpensive oral ciprofloxacin treatment with more expensive injectable ceftriaxone. Further, monitoring antimicrobial resistance requires culture testing, but nonculture gonorrhea tests are rapidly rep...

Full description

Bibliographic Details
Main Authors: Kakoli Roy, Susan A. Wang, Martin I. Meltzer
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2005-08-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/11/8/05-0157_article
Description
Summary:The increasing prevalence of ciprofloxacin-resistant Neisseria gonorrhoeae has required replacing inexpensive oral ciprofloxacin treatment with more expensive injectable ceftriaxone. Further, monitoring antimicrobial resistance requires culture testing, but nonculture gonorrhea tests are rapidly replacing culture. Since the strategies were similar in effectiveness (>99%), we evaluated, from the healthcare system perspective, cost-minimizing strategies for both diagnosis (culture followed by antimicrobial susceptibility tests versus nonculture-based tests) and treatment (ciprofloxacin versus ceftriaxone) of gonorrhea in women. Our results indicate that switching from ciprofloxacin to ceftriaxone is cost-minimizing (i.e., optimal) when the prevalence of gonorrhea is >3% and prevalence of ciprofloxacin resistance is >5%. Similarly, culture-based testing and susceptibility surveillance are optimal when the prevalence of gonorrhea is <13%; nonculture-based testing is optimal (cost-minimizing) when gonorrhea prevalence is ≥13%.
ISSN:1080-6040
1080-6059