Background: No data were available on the epidemiological and clinical char
acteristics of bacillary angiomatosis (BA) in Germany. Objective:To determi
ne epidemiological and clinical data on HIV-associated BA. Methods: A chart
review of all BA cases between 1990 and 1998 was performed in 23 German AI
DS treatment units. Results: A total of 21 cases of BA was diagnosed. Durin
g th is period, the participating HIV centers treated about 17,000 HIV-infe
cted patients. As a result, a BA prevalence of 1.2 cases/1,000 patients can
be assumed. 19 BA were localized in the skin; in 5 cases bones and in 4 ca
ses the liver were involved. Out of 20 patients who received antibiotic the
rapy, 13 had complete remission. The median time of duration up to complete
remission was 32 days (9-82), During the follow-up of the 20 patients, 7 r
elapses were observed, Conclusion: BA is a rare HIV-associated disease with
a prevalence of 1,2 cases/1,000 patients in the presented study. Copyright
(C) 2000 S. Karger AG, Basel.