Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, Ethiopia

Background. Dermatophytosis is a disease of major public health problem around the globe causing a considerable morbidity. Objective. To study the prevalence of dermatophytosis and the spectrum of fungi implicated in causing the infection. Methods. Nail, skin, and scalp scrapings were collected from...

Full description

Saved in:
Bibliographic Details
Main Author: Adane Bitew
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Dermatology Research and Practice
Online Access:http://dx.doi.org/10.1155/2018/8164757
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832552115480821760
author Adane Bitew
author_facet Adane Bitew
author_sort Adane Bitew
collection DOAJ
description Background. Dermatophytosis is a disease of major public health problem around the globe causing a considerable morbidity. Objective. To study the prevalence of dermatophytosis and the spectrum of fungi implicated in causing the infection. Methods. Nail, skin, and scalp scrapings were collected from 318 patients and were used for microscopy and culture study. Fungal pathogens were identified by studying the macroscopic and microscopic characteristics of their colonies. Result. Tinea capitis was the predominant clinical manifestation consisting of 48.1% of the cases. Among 153 patients with tinea capitis, 73.2% were in the age group of 1-14 years. Of 318 study participants, 213 (67.98%) were found to be positive for dermatophytosis microbiologically. Out of 164 fungal isolates, 86 were dermatophytes and 78 were non-dermatophyte fungi. Among 86 dermatophytes, T. violaceum represented 38.4% of dermatophyte isolates and 89.7% of the isolates were recovered from tinea capitis. Of 76 non-dermatophyte molds, Aspergillus spp., Scytalidium dimidiatum, and Cladosporium spp. were the most common isolates, respectively. Conclusions. Failure to detect or isolate fungal pathogens in a large number of clinical samples revealed the limitation of clinical diagnosis in differentiating dermatophytosis from other skin infections demonstrating that clinical diagnosis should be coupled with laboratory methods. Recovery of large number of non-dermatophyte fungi along with dermatophytes in our study showed that non-dermatophyte fungi are emerging as important causes of dermatophytosis, warranting the implementation of intensive epidemiological studies of dermatophytosis across the country.
format Article
id doaj-art-43fa55a2089f40d5b05f3d0443a5d85d
institution Kabale University
issn 1687-6105
1687-6113
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Dermatology Research and Practice
spelling doaj-art-43fa55a2089f40d5b05f3d0443a5d85d2025-02-03T05:59:32ZengWileyDermatology Research and Practice1687-61051687-61132018-01-01201810.1155/2018/81647578164757Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, EthiopiaAdane Bitew0Department of Medical Laboratory Sciences, College of Health Sciences, Addis Ababa University, Addis Ababa, EthiopiaBackground. Dermatophytosis is a disease of major public health problem around the globe causing a considerable morbidity. Objective. To study the prevalence of dermatophytosis and the spectrum of fungi implicated in causing the infection. Methods. Nail, skin, and scalp scrapings were collected from 318 patients and were used for microscopy and culture study. Fungal pathogens were identified by studying the macroscopic and microscopic characteristics of their colonies. Result. Tinea capitis was the predominant clinical manifestation consisting of 48.1% of the cases. Among 153 patients with tinea capitis, 73.2% were in the age group of 1-14 years. Of 318 study participants, 213 (67.98%) were found to be positive for dermatophytosis microbiologically. Out of 164 fungal isolates, 86 were dermatophytes and 78 were non-dermatophyte fungi. Among 86 dermatophytes, T. violaceum represented 38.4% of dermatophyte isolates and 89.7% of the isolates were recovered from tinea capitis. Of 76 non-dermatophyte molds, Aspergillus spp., Scytalidium dimidiatum, and Cladosporium spp. were the most common isolates, respectively. Conclusions. Failure to detect or isolate fungal pathogens in a large number of clinical samples revealed the limitation of clinical diagnosis in differentiating dermatophytosis from other skin infections demonstrating that clinical diagnosis should be coupled with laboratory methods. Recovery of large number of non-dermatophyte fungi along with dermatophytes in our study showed that non-dermatophyte fungi are emerging as important causes of dermatophytosis, warranting the implementation of intensive epidemiological studies of dermatophytosis across the country.http://dx.doi.org/10.1155/2018/8164757
spellingShingle Adane Bitew
Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, Ethiopia
Dermatology Research and Practice
title Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, Ethiopia
title_full Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, Ethiopia
title_fullStr Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, Ethiopia
title_full_unstemmed Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, Ethiopia
title_short Dermatophytosis: Prevalence of Dermatophytes and Non-Dermatophyte Fungi from Patients Attending Arsho Advanced Medical Laboratory, Addis Ababa, Ethiopia
title_sort dermatophytosis prevalence of dermatophytes and non dermatophyte fungi from patients attending arsho advanced medical laboratory addis ababa ethiopia
url http://dx.doi.org/10.1155/2018/8164757
work_keys_str_mv AT adanebitew dermatophytosisprevalenceofdermatophytesandnondermatophytefungifrompatientsattendingarshoadvancedmedicallaboratoryaddisababaethiopia