Department of Surgery, University of Chicago Pritzker School of Medicine, Chicago, Illinois, USA.
Surg Infect (Larchmt). 2010 Jun;11(3):299-305. doi: 10.1089/sur.2010.026.
Clostridium difficile is the most common cause of nosocomial diarrhea in adults. Over the last decade, there has been a substantial increase in the disease-associated morbidity and mortality rate from this infection accompanied by identification of new hypervirulent strains. Fulminant colitis, a severe and complicated form of the disease that frequently necessitates surgical intervention, occurs in 3-8% of patients infected with C. difficile. The postoperative mortality rate for fulminant colitis continues to be dire, ranging from 34-57%.
Review of the literature to offer insight into the dilemma associated with the surgical management of fulminant C. difficile colitis and provide alternatives to total abdominal colectomy for treatment.
Several recent studies have elucidated factors that contribute to the unacceptably high postoperative mortality rate: Surgical intervention too late in the course of the disease, lack of clearly defined guidelines for patient selection, and difficulty in predicting the clinical course of the disease. Perforation, need for vasopressor support, and end-organ damage all affect the postoperative mortality rate negatively.
A high clinical suspicion and careful patient selection for colectomy is imperative to improve postoperative survival. An alternative surgical strategy for fulminant C. difficile colitis is laparoscopic creation of an ileostomy with total colonic washout.
艰难梭菌是成人医院获得性腹泻最常见的原因。在过去的十年中,这种感染导致的发病率和死亡率显著增加,同时还发现了新的高毒力菌株。暴发性结肠炎是该病的一种严重且复杂的形式,经常需要手术干预,在感染艰难梭菌的患者中发病率为 3-8%。暴发性结肠炎的术后死亡率仍然很高,范围在 34-57%之间。
回顾文献,深入了解与暴发性艰难梭菌结肠炎的手术治疗相关的困境,并为全腹结肠切除术提供替代治疗方法。
几项最近的研究阐明了导致术后死亡率居高不下的因素:疾病进程中手术干预太晚、患者选择缺乏明确的指南、以及预测疾病临床过程的困难。穿孔、需要升压支持和终末器官损伤都会对术后死亡率产生负面影响。
高度的临床怀疑和仔细的患者选择对于提高术后生存率至关重要。暴发性艰难梭菌结肠炎的另一种手术策略是腹腔镜创建回肠造口术并进行全结肠灌洗。