0.05).Conclusions The patients with sepsis lasting more than 7 days had high mortality (50%). While percentage of CD14 and CD14MFI of peripheral blood are increased,the total scores of SOFA and numbers of MOF are decreased.The improvement of monocytes function indicates good prognosis. The changes of expression of ICAM-1,serum TNF-? and IL-10 can not reflect prognosis in septic patients.