44 patients suffering from atopic dermatitis were subdivided into a gr
oup with mild and another group with severe symptoms due to the atopic
dermatitis area and severitiy index (ADASI). To determine the depende
ncy of the severity of the dermatose on the exposition to or infection
with different fungi sera of these patients were investigated for occ
urrence of specific serum IgE antibodies against Candida albicans, Sac
charomyces cerevisiae and different little-known mould allergens. Tota
l IgE in patients with mild symptoms (144.3 +/- 41.1 IU/ml) was signif
icantly lower than in those with severe atopic dermatitis (2162.8 +/-
230.4 IU/ml) Total IgE level of both groups significantly differed fro
m that of the investigated control group (total IgE 38.9 +/- 7.7 IU/ml
). Specific IgE against various yeasts and moulds showed different fre
quencies dependent on allergen in patients suffering from severe atopi
c dermatitis. Cross reactions were found between Candida albicans and
Saccharomyces cerevisiae. In four patients specific IgE antibodies cou
ld be detected both to Candida albicans and Saccharomyces cerevisiae,
and to all other investigated fungi. It is suggested that this may be
rather due to a polysensitization allergens may be of minor importance
for exacerbation and maintenance of atopic dermatitis. In some cases,
merely Candida albicans should be considered and eliminated.