Tinea pedis in garbage workers.
- Author:
Jeong Aee KIM
;
Jai Il YOUN
;
Yoo Shin LEE
- Publication Type:Original Article
- Keywords:
Garbage worker;
Tinea pedis;
Trichosporon beigelii
- MeSH:
Arthrodermataceae;
Bacterial Infections;
Candida;
Coinfection;
Garbage*;
Health Personnel;
Humans;
Hygiene;
Korea;
Male;
Onychomycosis;
Plants;
Prevalence;
Seoul;
Tinea Pedis*;
Tinea*;
Trichophyton;
Trichosporon;
Yeasts
- From:Korean Journal of Dermatology
1992;30(3):340-346
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
Tinea pedis is frequently found in people with poor personal hygiene and in hot, humid environments. The authors investigated the clinical, epidemiological, and mycological characteristics of tinea pedis in 170 garbage workers(166 males and 4 females) employed in a garbage plant in Seoul, Korea. 40 were clerical workers and 130 were field workers. Tinea pedis was found in 134 with a prevalence rate of 78.8%. Of those 134, 61(45.5%) also had onychomycosis. The prevalence of tinea pedis increased with age and the period working in garbage plant. However, there was no difference in the prevalence of tinea pedis between clerical workers and field workers, mitigating against the conclusion that their tinea pedis may be of occupational origin. Clinically tinea pedis was classified into 4 types ; interdigital (41.8%), vesicular(23.1%), dry squamous(22.4%), and mixed(12.7%). KOH smear positivity and culture positivity was related to clinical types of the lesion the lowest in the interdigital type. In the interdigital type, the etiology of nonmycotic lesions could not be identified. Negative fungal cultures could have been due to secondary bacterial infections. 63 strains of dermatophytes were isolated; 54 strains of Trichophyton rubrem(85.7%), 8 strains of Trichophyton mentagrophytes(12.7%) and 1 mixed infection of T. rubrum and T. mentagrophytes. T. mentagrophytes was isolated only from the vesicular lesions. 8 strains of yeast forms, positive in KOH smears and yielding pure colonies, were also isolated, and repeated mycologic examination yielded the same results. Among them, at least 4 cases of Trichosporon beigelii, and 1 case of Candida parapsilosis were considered to be of pathogenic significance.