Azithromycin Failure in Mycoplasma genitalium Urethritis

We report significant failure rates (28%, 95% confidence interval 15%–45%) after administering 1 g azithromycin to men with Mycoplasma genitalium–positive nongonococcal urethritis. In vitro evidence supported reduced susceptibility of M. genitalium to macrolides. Moxifloxacin administration resulted...

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Bibliographic Details
Main Authors: Bradshaw, Catriona S., Jensen, Jorgen S., Tabrizi, Sepehr N., Read, Timothy R.H., Garland, Suzanne M., Hopkins, Carol A., Moss, Lorna M., Fairley, Christopher K.
Format: Online
Language:English
Published: Centers for Disease Control and Prevention 2006
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3291056/
Description
Summary:We report significant failure rates (28%, 95% confidence interval 15%–45%) after administering 1 g azithromycin to men with Mycoplasma genitalium–positive nongonococcal urethritis. In vitro evidence supported reduced susceptibility of M. genitalium to macrolides. Moxifloxacin administration resulted in rapid symptom resolution and eradication of infection in all cases. These findings have implications for management of urethritis.