Avtor/Urednik     Miljković, Jovan
Naslov     Genetsko-epidemiološko istraživanje dyskeratosis follicularis i difuznih palmoplantarnih keratodermija u Sloveniji
Tip     monografija
Kraj izdaje     Zagreb
Založnik     Sveučilište u Zagrebu
Leto izdaje     2004
Obseg     str. 112
Jezik     cro
Abstrakt     During our studies on hereditary disorders of keratinisation the observation was made that in certain disorders some additional factors play a role in expression of symptoms beside the autosomal dominant gene. In an attempt to clarify this problem the epidemiological approach was used. Two autosomal dominant disorders were studied: DPPK and Mb. Darier. Data on patients for last 30 years (1973-2003) were collected from hospital records, by routine clinical work as well as by visiting patients at their homes. The data were used for compilation of pedigrees. 170 patients with diffuse HPPK were registered, 34 of them were isolated cases. The prevalence is 8,3:100000. The ratio affected/unaffected was 0,485: the involved patients ratio differs high significant than 50% (exact binom test: p<0,00001). The segregation ratio showed autosomal dominant mode of inheritance (p=0,37406). Almost all families originated from remote mountanious areas in Slovenia, where people were living in isolation for centuries. Prevalence in these areas differs high significant than prevalence in total Slovenian population (hi-quadrat test: p<0,00001). There were less affected persons among the younger generations and their symptoms were milder. 77 patients with MD were registered, 29 of them were isolated cases. Almost all families and isolated cases originated from different areas in Slovenia. The prevalence is 3,8:100000. The ratio affected/unaffected was 0,355: the involved patients ratio differs high significant than 50% (exact binom test: p<0,00001). The segregation ratio showed an autosomal dominant mode of inheritance (p=0,355). In 65% of patients the disease appeard or exacerbated due to UV rays exposure. It is estimated that the main factors contributing to the expression of symptoms DPPK were consanguinity due to the isolation and agricultural activities. In MD, additionally to inheritance, UV radiation seems to be an important triggering factor.
Deskriptorji     KERATODERMA, PALMOPLANTAR, DIFFUSE
ICHTHYOSIFORM ERYTHRODERMA, CONGENITAL
PEDIGREE
PREVALENCE
RETROSPECTIVE STUDIES
SLOVENIA