Mycobacterium obuense bacteremia: A case report and literature review

An 84-year-old man visited our hospital with a high fever. He had cut his right index finger 7 days previously. Blood culture became positive on day 3. Gram staining was negative, and acid-fast staining was positive. The organism was subsequently identified as Mycobacterium obuense using a MALDI Bio...

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Bibliographic Details
Main Authors: Keisuke Oka, Shoko Sahara, Hitoshi Kuramae, Yukari Osada
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:International Journal of Mycobacteriology
Subjects:
Online Access:http://www.ijmyco.org/article.asp?issn=2212-5531;year=2023;volume=12;issue=3;spage=357;epage=359;aulast=Oka
Description
Summary:An 84-year-old man visited our hospital with a high fever. He had cut his right index finger 7 days previously. Blood culture became positive on day 3. Gram staining was negative, and acid-fast staining was positive. The organism was subsequently identified as Mycobacterium obuense using a MALDI Biotyper. M. obuense was also detected in the soil at the patient's house, suggesting that it had entered his bloodstream through the cut on his finger. He was treated with a combination of imipenem/cilastatin, amikacin, and clarithromycin for 2 weeks. His clinical condition improved, and he was discharged after 2 weeks and was prescribed clarithromycin and levofloxacin therapy. Only two cases of human infection with M. obuense have been reported previously.
ISSN:2212-5531
2212-554X