Research and Development Center, Provincial Specialist Hospital in Wroclaw, Poland.
Wrocław Medical University, Department of Nephrology and Transplantation Medicine.
Przegl Epidemiol. 2020;74(1):11-21. doi: 10.32394/pe.74.02.
[i]Clostridioides difficile[/i] infection (CDI) is a leading cause of a healthcare-associated diarrhea worldwide. Recently, an increased number of new cases and growing mortality due to CDI have been observed. Patients suffering from end-stage renal disease (ESRD) are most exposed to CDI. It has been proven that CDI in patients receiving renal replacement therapy (RRT) significantly increases mortality, prolongs hospitalization and increases the cost of treatment. Important risk factors of CDI in ERSD patients include hospitalization or stay in an intensive care unit in the last 90 days, HIV infection, bacteremia, prolonged antibiotic therapy and hypoalbuminemia. Cirrhosis, age over 65 years, hypoalbuminemia, longer hospitalization time and use of antibiotics are significant risk factors of death. Effective methods of preventing CDI include hand hygiene with soap and water, isolation of infected patients in a private room with a dedicated toilet, the use of masks, gloves, disinfection of the environment and systematic education and control of medical personnel, as well as rational antibiotic policy. In addition, it is important to avoid antibiotics with a proven risk of CDI, caution use of proton pump inhibitors (PPI) and H2 receptor antagonists. It is also important in the prevention of CDI in people with ERSD, to apply a fast diagnostic since the onset of the first symptoms. The use of probiotics and bile acids in the primary prevention of CDI requires further research. It seems that knowledge of these factors and methods of prevention will significantly reduce morbidity and mortality due to CDI.
艰难梭菌感染(CDI)是全球范围内导致医疗保健相关性腹泻的主要原因。最近,CDI 的新发病例数量增加,死亡率上升。终末期肾病(ESRD)患者最易感染 CDI。研究已经证明,接受肾脏替代治疗(RRT)的患者中 CDI 显著增加死亡率,延长住院时间并增加治疗成本。ESRD 患者 CDI 的重要危险因素包括在过去 90 天内住院或入住重症监护病房、HIV 感染、菌血症、延长抗生素治疗和低白蛋白血症。肝硬化、年龄超过 65 岁、低白蛋白血症、更长的住院时间和使用抗生素是死亡的重要危险因素。预防 CDI 的有效方法包括用肥皂和水洗手、将感染患者隔离在带专用卫生间的私人病房中、使用口罩、手套、对环境进行消毒以及对医务人员进行系统的教育和控制,以及合理的抗生素政策。此外,避免使用具有明确 CDI 风险的抗生素、谨慎使用质子泵抑制剂(PPI)和 H2 受体拮抗剂也很重要。在预防 ESRD 患者的 CDI 方面,在出现首发症状后快速诊断也很重要。益生菌和胆汁酸在 CDI 的初级预防中的应用还需要进一步研究。似乎了解这些因素和预防方法将显著降低 CDI 引起的发病率和死亡率。