Naef M, von Overbeck J, Seiler C, Baer H U
Universitätsklinik für Viszerale und Transplantationschirurgie, Inselspital, Bern.
Chirurg. 1994 Sep;65(9):785-90.
Candida sepsis in surgical patients is rare, but accounting for a high lethality. The diagnosis of a candidemia is based by most authors upon two positive blood cultures in 24 h or on proof of fungi in an organ parenchyma or a normally sterile body cavity. The risk factors for the development of a candida sepsis are administration of broad spectrum antibiotics, invasive monitoring, underlying diseases affecting the immune response and surgery itself. We have checked the charts of 22,740 patients of our clinic from 1987-1992. We found 11 patients (6 male, 5 female) with a mean age of 53.2 (34-76) years with a candida sepsis. The known risk factors for the development of a candida sepsis could be confirmed: broad spectrum antibiotics 100%, invasive monitoring 100%, condition after operation 64%, nasogastric tube 54%, condition after endoscopy 45%, steroid medication 36%. Lethality was 27% (3/11); two out of three patients with a multiple organ system failure died. Recently, it has been shown that mortality was associated with older age and concomitant multiple organ system failure. The treatment of choice for fungal sepsis is intravenous amphotericin B. Finally therapeutic guidelines, the indication for a selective bowel decontamination and the question of prophylaxis with antifungal agents in all postoperative patients are discussed.
外科患者念珠菌败血症较为罕见,但致死率很高。大多数作者认为,念珠菌血症的诊断依据是24小时内两次血培养呈阳性,或者在器官实质或通常无菌的体腔中发现真菌证据。念珠菌败血症发生的危险因素包括使用广谱抗生素、侵入性监测、影响免疫反应的基础疾病以及手术本身。我们查阅了1987年至1992年我院22740例患者的病历。我们发现11例(6例男性,5例女性)念珠菌败血症患者,平均年龄53.2岁(34至76岁)。可以确认念珠菌败血症发生的已知危险因素:使用广谱抗生素100%、侵入性监测100%、术后状况64%、鼻胃管54%、内镜检查后状况45%、类固醇药物治疗36%。致死率为27%(3/11);三例多器官系统衰竭患者中有两例死亡。最近研究表明,死亡率与年龄较大和伴有多器官系统衰竭有关。真菌败血症的首选治疗方法是静脉注射两性霉素B。最后讨论了治疗指南、选择性肠道去污的指征以及所有术后患者使用抗真菌药物预防的问题。