We reviewed the characteristics of 58 episodes of septicemia which occ
urred in 53 HIV infected adults over a 30-month period. This cases rep
resented 10.1% of HIV infected hospitalized patients. At the time of s
epticemia, 79.3% patients were at AIDS stage ; mean CD4 count was 72/m
m3. Nosocomial septicemia occurred significatively more often in patie
nts with previous AIDS defining illness and in neutropenic patients (p
less-than-or-equal-to 0.05 and p less-than-or-equal-to 0.001 respecti
vely). Staphylococcus coagulase negative ( n = 17), Staphylococcus aur
eus (n = 11) and Salmonella (n = 8) were the most common organisms. Th
e source of infection was found more frequently in nosocomial septicem
ia than in community-acquired septicemia (78 % versus 46 % ; p < 0.02)
, mainly intravenous catheter (60 %). Staphylococcus aureus, AIDS stag
e and nosocomial septicemia have high fatality rates. Mortality was no
t higher than previously rapported in the general population.