Introduction. We analyzed tinea capitis data in a Paris suburban area
over a Ii-year period From (1985-1995) to evaluate epidemiology trends
. Patients and methods: The following data were collected for patients
seen at the Creteil myco-dermatology clinic with cultures positive fo
r tinea capitis: sex; age, ethnic origin, fungal culture. Results. Tin
ea capitis was observed in 336 cases (56 p. 100 females). Eight percen
t of the patients were under the age of 10 years and 11 p. 100 over 20
years. Trichophyton soudanense was isolated in 45 p. 100 of the patie
nts. Anthropophilic agents rose over the 10 year period while the numb
er of zoophilic agents remained stable. Specific dermatophytes appeare
d to predominate in populations of different ethnic origin. There was
a two-fold increase in the number of tinea capitis cases in the 1990-1
995 period compared with the five previous years. Discussion. The perc
entage of adults with tinea capitis (11 p. 100) is higher than the 5 p
. 100 reported in the literature. The rise in the number of anthropoph
ilic tinea capitis cases resulted from an increase in T. soudanense (o
riginating in Africa), probably related to the increasing immigrant po
pulation. This agent was identified in 95 p. 100 of the patients of Af
rican origin. Differing lifestyles and transmission between school chi
ldren makes it quite difficult to interpret the correlation between et
hnic origin and specific dermatophytes.