BACKGROUND Septic shock leads to multiple organ failure,and bacterial endotoxins and endogenous cytokines play essential roles in the pathogenesis.The oXiris■hemofilter can efficiently adsorb endotoxins and cytokines...BACKGROUND Septic shock leads to multiple organ failure,and bacterial endotoxins and endogenous cytokines play essential roles in the pathogenesis.The oXiris■hemofilter can efficiently adsorb endotoxins and cytokines.CASE SUMMARY We admitted a critically ill 59 year-old male patient with gastrointestinal septic shock due to infection by a Gram-negative bacterium and septic acute kidney injury(AKI).Prior to intensive care unit admission,the patient reported intermittent diarrhea and decreased urine output.His blood pressure was 70/40 mmHg,necessitating fluid resuscitation and large doses of noradrenaline.Based on the results of a blood culture and the presence of hypotension,oliguria,and hypoxemia,we diagnosed septic shock,AKI,and multiple organ dysfunction.We administered continuous renal replacement therapy(CRRT)with an oXiris■hemofilter for 72 h with intermittent continuous veno-venous hemodiafiltration(CVVHDF),and changed the filter every 12 h.After his hemodynamic parameters were stable,we used a traditional filter(AN69 hemofilter)with intermittent CVVHDF.The 72 h CRRT with the oXiris■hemofilter led to stabilization of his vital signs,marked reductions in disease severity scores,and decreased levels of procalcitonin,endotoxin,and inflammatory factors.After 8 d of CRRT,his kidney function had completely recovered.CONCLUSION We conclude that the oXiris■hemofilter combined with appropriate antibacterial therapy was an effective treatment for this patient with gastrointestinal septic shock.展开更多
文摘BACKGROUND Septic shock leads to multiple organ failure,and bacterial endotoxins and endogenous cytokines play essential roles in the pathogenesis.The oXiris■hemofilter can efficiently adsorb endotoxins and cytokines.CASE SUMMARY We admitted a critically ill 59 year-old male patient with gastrointestinal septic shock due to infection by a Gram-negative bacterium and septic acute kidney injury(AKI).Prior to intensive care unit admission,the patient reported intermittent diarrhea and decreased urine output.His blood pressure was 70/40 mmHg,necessitating fluid resuscitation and large doses of noradrenaline.Based on the results of a blood culture and the presence of hypotension,oliguria,and hypoxemia,we diagnosed septic shock,AKI,and multiple organ dysfunction.We administered continuous renal replacement therapy(CRRT)with an oXiris■hemofilter for 72 h with intermittent continuous veno-venous hemodiafiltration(CVVHDF),and changed the filter every 12 h.After his hemodynamic parameters were stable,we used a traditional filter(AN69 hemofilter)with intermittent CVVHDF.The 72 h CRRT with the oXiris■hemofilter led to stabilization of his vital signs,marked reductions in disease severity scores,and decreased levels of procalcitonin,endotoxin,and inflammatory factors.After 8 d of CRRT,his kidney function had completely recovered.CONCLUSION We conclude that the oXiris■hemofilter combined with appropriate antibacterial therapy was an effective treatment for this patient with gastrointestinal septic shock.