Background: Serum concentrations of the soluble 75-kDa tumour necrosis factor receptor (sTNF-R 75) are elevated in patients with severe liver disease and may be linked to mortality as well as to prognostic markers related to clinical outcome and metabolic functions in patients with liver cirrhosis. Patients and Methods: We prospectively studied the relation of sTNF-R 75 to Child-Pugh score points and serum markers of bile acid (total serum bile acids and 7α-hydroxycholesterol), lignocaine (lignocaine metabolite (MEGX) liver function test results) and albumin metabolism (albumin and prealbumin) in 10 healthy individuals and 30 patients with cirrhosis, all free of acute infections. In patients with cirrhosis mortality was recorded for 15 months. Results: Soluble TNF-R 75 concentrations correlated with Child-Pugh score points (r = 0.440, p = 0.015), MEGX test results (rS = –0.604, p < 0.001) and prealbumin (rS = –0.527, p < 0.001) in cirrhosis. Nonsurviving patients had almost threefold higher median sTNF-R 75 concentrations (29 ng/ml) than survivors (11 ng/ml) (p = 0.003). Soluble TNF-R 75 serum concentrations with an optimal cut off > 14 ng/ml were significantly more accurate in predicting patient mortality than Child-Pugh score points in a receiver-operator characteristic curve analysis. Conclusion: Soluble TNF-R 75 serum concentrations appear to be a promising new risk factor for mortality in patients with cirrhosis without acute infections.