J. Munoz et al., Epidemiology of AIDS in the Basque Country (Northern Spain): 1984-1995, SEVENTH EUROPEAN CONFERENCE ON CLINICAL ASPECTS AND TREATMENT OF HIV-INFECTION, 1999, pp. 251-256
Objective: To study the epidemiology of AIDS in the Basque Country (Norther
n Spain) through analysis of demographic characteristics and the prevalence
of AIDS-defining diseases.
Design: A retrospective study of adult and adolescent patients with AIDS re
gistered under the Basque Country AIDS Prevention and Control Plan between
1984 and 1995.
Results: 3104 patients were registered, made up of 77% males and 23% female
s. Mean age was 31.2 +/- 7 years (range 15-73). The predominant transmissio
n mechanism was intravenous drug addiction (80.7%), followed by heterosexua
l (9.8%) and home-bisexual infection (5.4%). The most prevalent AIDS-defini
ng diseases were extrapulmonary tuberculosis (26.7%), Pneumocystis carinii
pneumonia (19.1%), oesophageal candidiasis (18.1%) and encephalic toxoplasm
osis (6.7%).