Background: The clinical course of 17 uremic immunodeficiency virus (H
IV) type I seropositive patients were analyzed to further define indic
ation, complications and outcome of chronic renal replacement therapy
(RRT) and acute RRT in HIV-positive patients. Methods: Clinical data f
rom 7 HIV-positive males (CDC stage I n = 2, CDC stage II n = 2, CDC s
tage III n = 3) on chronic RRT, and from 10 patients (9 male, 1 female
, all CDC stage III) on acute RRT were evaluated. All but one patient
who received plasmapheresis (PPh) were treated with bicarbonate hemofi
ltration, using conventional vascular access. Results. RRT-related com
plications were anemia requiring blood transfusions in all patients an
d thrombosis of the a.v. fistula in 3 patients. Opportunistic infectio
ns included pneumocystis carinii pneumonia (PCP), cytomegaly virus inf
ection, herpes tester virus infection, varicella tester virus infectio
n, mycobacterium avium intracellular infection, and toxoplasmosis. Ant
iretroviral substances were given in 9 patients with CD4(+) lymphocyte
counts below 350/mu l, PCP-prophylaxis was performed in patients with
absolute CD4+ lymphocyte counts below 200/mu l. A decline of the CD4/
CD8-ratio was noted in all patients. Two of the 7 patients under chron
ic RRT are still alive. Two patients died due to renal complications.
One-year survival time was 86% for patients under chronic RRT. Eight o
f the 10 patients treated with acute RRT suffered from additional seve
re diseases and died within one month, 1 patient survived more than 2
years. Conclusions: We conclude that RRT provides a substantial benefi
t for stable and compliant HIV-patients, though acute RRT in advanced
stages of the disease does not seem to substantially improve the clini
cal outcome. The overall prognosis of uremic HIV-patients is poor comp
ared with other groups of patients with end-stage renal failure.