J Med Microbiol 58 (2009), 1255-1258; DOI: 10.1099/jmm.0.010678-0
© 2009 Society for General Microbiology
ISSN 0022-2615
Septic shock induced by Lecythophora mutabilis in a patient with mitochondrial encephalomyopathy
Yuki Taniguchi1,
Takeshi Taketani2,3,
Hidehiko Moriyama1,
Shoji Moriki1,
Kazuko Nishimura4,
Emi Sato1,
Yasuko Notsu1,
Tsuyoshi Higuchi3,
Yuichiro Sugitani3,
Kenji Yasuda3,
Atsushi Nagai5,
Seiji Yamaguchi3,
Hiroshi Shibata1 and
Junichi Masuda5
1 Central Clinical Laboratory, Shimane University Hospital, Shimane, Japan
2 Division of Blood Transfusion, Shimane University Hospital, Shimane, Japan
3 Department of Pediatrics, Shimane University School of Medicine, Shimane, Japan
4 Medical Mycology Research Center, Chiba University, Chiba, Japan
5 Department of Laboratory Medicine, Shimane University School of Medicine, Shimane, Japan
Correspondence
Takeshi Taketani
ttaketani{at}med.shimane-u.ac.jp
Received February 24, 2009
Accepted June 3, 2009
Invasive fungal infection (IFI) caused by Lecythophora mutabilis occasionally occurs in patients with impaired host immunity; such patients had eosinophilia at onset, and surviving patients were treated with fungal cell-membrane-targeted drugs. An 18-year-old man with mitochondrial encephalomyopathy accompanied with refractory anaemia and chronic renal failure developed septic shock caused by L. mutabilis, which was detected from a blood culture, and was identified morphologically and genetically. During the course of the infection, he had eosinophilia, although β-D-glucan levels were within the normal range. He was treated with micafungin, but deteriorated and died, despite his treatment being changed to liposomal amphotericin B. On the basis of this we suggest that IFI caused by L. mutabilis should be suspected when a compromised host develops infection and eosinophilia, and that antifungal drugs that target β-D-glucan are not advisable.
Copyright © 2009 Society for General Microbiology.