Cytokines, such as tumor necrosis factor-alpha (TNF-alpha), interleukin-6 (
IL-6) and tumor necrosis factor-soluble receptor (TNF-sR), and adhesion mol
ecules, e.g, vascular adhesion molecule-1 (VCAM-1) and E-selectin, play an
important role in the pathogenesis of bacterial sepsis, Experimental data o
n cytokine expression during candidaemia are controversial. In this study,
plasma concentrations of cytokines and adhesion molecules were compared bet
ween patients with sepsis due to Candida albicans and bacterial sepsis, Pla
sma levels of TNF-alpha, TNF-sR, IL-6, VCAM-1 and E-selectin, were determin
ed in 20 patients with sepsis due to C. albicans, in 20 patients with bacte
rial sepsis, and in 20 controls on days 1, 7 and 14, On day 1, elevated pla
sma levels of TNF-alpha, TNF-sR and IL-6 were detected in both sepsis group
s compared to controls. On day 1, VCAM-1 levels were higher, and E-selectin
levels were lower in patients with Candida sepsis than in patients with ba
cterial sepsis (p < 0.05), At any time, VCAM-1 levels were significantly gr
eater in patients with Candida sepsis than in patients with bacterial sepsi
s (p < 0.05), Non-survivors, regardless of the etiology of sepsis, had high
er blood levels of IL-6, TNF-sR and E-selectin than survivors. The cytokine
s, TNF-alpha, IL-6 and TNF-sR, and the adhesion molecules, VCAM-1 and E-sel
ectin, are involved in sepsis due to C, albicans as in bacterial sepsis.