Editor-in-Chief
Hatice Kübra Elçioğlu
Vice Editors
Levent Kabasakal
Esra Tatar
Online ISSN
2630-6344
Publisher
Marmara University
Frequency
Bimonthly (Six issues / year)
Abbreviation
J.Res.Pharm.
Former Name
Marmara Pharmaceutical Journal
Journal of Research in Pharmacy
2023 , Vol 27 , Issue 6
Sensitivity of Fungi Isolated from Patients Infected with Otitis Externa by Using Antifungal Drugs
1Department of Clinical Laboratory Sciences, Faculty of Pharmacy, Mosul University, Mosul, Iraq
DOI :
10.29228/jrp.543
Otitis externa refers to an acute or sub-acute inflammatory condition affecting the skin of external ear and
its uricle. Otitis externa is a common disease in all regions especially in tropical and subtropical areas and is usually
caused by bacterial or fungal infections. This study aimed to study the pattern of different antifungal drugs activity by
disc diffusion method on fungi isolated from patients having otitis externa attended ENT clinics of different age group of
both sexes over one-year period in Mosul city/Iraq. One hundred patients identified clinically as having otitis externa
and 100 control group were included. Skin scrap and swab of discharge were taken from each patient. The clinical
specimens were examined macroscopically and microscopically to identify the species and genus of fungi involved in
otitis externa. Among the 100 patients included, 64 (64%) showed fungal elements in their clinical specimens, 36 (56%)
were male and 28 (44%) were females. The isolated fungi of genus Aspegillus were 38 (59%); Aspergillus niger 24 (37%),
Aspergillus flavus 14 (22%). Isolates of the genus Candida accounted 22 (34%); 20 (31%) were Candida albicans and 2 (3%)
were Candida glarata. Penicillum spp. was identified in 3 (5%), and Rhizopus spp. was identified in 1 (2%) sample.
However, coinfection with Aspergillus niger and Candida albicans was identified in 2 (3%). On the other hand, Candida
albicans was identified in 8 (8%) of control group. Seasonal variation was found in this study, the highest number of otitis
externa cases was found in June, July and August. In this study, males were found more affected by otitis externa than
females. Aspergillus niger and Candida albicans were the most commonly encountered species. Seasonal variation was
reported with higher percentage in summer months. Voriconazole and ketoconazole have had the higher activity against
fungi isolated in this study than other antifungal agents.
Keywords :
Candida, Fungi; Otitis externa; Sensitivity test