Clinical Study of Dermatophytosis Caused by Microsporum canis
Abstract
Background: Microsporum(M.) canis is a zoophilic dermatophyte commonly acquired from cats or dogs, and it is the most common pathogen of tinea capitis in Korea. An increase in the incidence of M. canis infection has been observed after 1970s.
Objective: To investigate the changes in epidemiological features and clinical findings on M. canis infection.
Methods: We retrospectively carried out an analysis of 133 patients with M. canis infection among clinically suspected dermatophytosis during last 10 years, from 2001 to 2010.
Results: The isolation rate of M. canis was 5.9% of all isolated dermatophytes. The annual number of patients infected by M. canis has fluctuated between 8 and 22 and was highest in 2007. The infections were most prevalent in patients under the age of 10 years (51.1%). The ratio of male to female patients was 0.8:1 in total, but 1.1:1 in children under the age of 10 years, and 0.4:1 in adults. Seasonally, 58.6% (78 cases) occurred in winter and spring, which was more prevalent than in other seasons. The highest clinical type among dermatophytosis was tinea capitis (56.4%), and followed by tinea faciale (15.8%), and tinea corporis (15.0%). The incidence of patients with the noninflammatory lesions (68.3%) in tinea capitis was higher than inflammatory lesions (31.7%) in clinical characteristics.
Conclusion: We analyzed the patients with dermatophytosis caused by M. canis during last 10 years, from 2001 to 2010, and their prevalence, seasonal changes, and clinical charateristics were demonstrated and compared with previous studies.
Keywords
Microsporum canis Dermatophytosis
KJMM
2014 June;19(2):39-44(6). Epub 2016 February 17
Copyright © 2014 by Korean Journal of Medical Mycology
Language
Korean/English
Author
Seok Hwan Jang; Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Sook Jung Yun; Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Jee-Bum Lee; Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Seong-Jin Kim; Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Seung-Chul Lee; Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Young Ho Won; Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Corresponding
Young Ho Won, Department of Dermatology, Chonnam National University Medical School, Gwangju, 501-757, Korea. Tel: +82-62-220-6681, Fax: +82-62-222-4058, e-mail: yhwon@chonnam.ac.kr
Publication history
Received 19 May 2014;
Revised 26 May 2014;
Accepted 14 June 2014.
Acknowledgements
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Seok Hwan Jang
Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Sook Jung Yun
Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Jee-Bum Lee
Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Seong-Jin Kim
Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Seung-Chul Lee
Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
Young Ho Won
Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea
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