Khanafer Nagham, Blais Lucie, Barbut Frédéric, Hirschel Bernard, Vanhems Philippe
University of Lyon , Lyon , France.
Scand J Gastroenterol. 2015;50(10):1253-60. doi: 10.3109/00365521.2015.1033746. Epub 2015 Apr 15.
The management of Clostridium difficile infection (CDI) has become very daunting over the past decade because of increased incidence and severity both in hospital and the community. Guidelines recommend metronidazole, vancomycin, or fidaxomicin, depending on clinical presentation.
Our objective was to describe CDI management and assess empirical CDI therapy complying with practice guidelines.
We performed a 2-year prospective cohort study in a university teaching hospital in Lyon, France. Criteria assessing the conformity of CDI patient management were: time elapsed between testing and start of treatment specific to CDI, antibiotics to fight CDI and treatment duration according to infection severity, concomitant therapy, and use of antidiarrheal drugs.
Among 118 patients with confirmed CDI, 98 (83%) were specifically treated for CDI. Severe CDI was observed in 63 patients (53.9%). Treatment included metronidazole alone in 72 patients (73.5%), vancomycin alone in 1 patient (1%), and both in 25 patients (25.5%). The percentage of CDI treatment compliance with published guidelines in our hospital at the study period varied between 22% and 93%. A total of 16 patients (13.6%) died within 30 days after diagnosis. Death was related to CDI in nine patients (56.3% of deceased cases).
This study identified significant gaps in our knowledge of CDI treatment. Increasing disease severity highlights the need to investigate antibiotic treatment in severely ill CDI patients, as data on this group are currently lacking.
在过去十年中,艰难梭菌感染(CDI)的管理变得非常棘手,因为医院和社区中的发病率及严重程度均有所增加。指南根据临床表现推荐使用甲硝唑、万古霉素或非达霉素。
我们的目的是描述CDI的管理情况,并评估符合实践指南的经验性CDI治疗。
我们在法国里昂的一家大学教学医院进行了一项为期两年的前瞻性队列研究。评估CDI患者管理符合情况的标准包括:检测与开始针对CDI的特异性治疗之间的时间间隔、用于对抗CDI的抗生素以及根据感染严重程度确定的治疗持续时间、联合治疗以及止泻药物的使用。
在118例确诊为CDI的患者中,98例(83%)接受了针对CDI的特异性治疗。63例患者(53.9%)出现严重CDI。治疗包括72例患者(73.5%)单独使用甲硝唑,1例患者(1%)单独使用万古霉素,25例患者(25.5%)两者联合使用。在研究期间,我院CDI治疗符合已发表指南的百分比在22%至93%之间变化。共有16例患者(13.6%)在诊断后30天内死亡。9例患者(占死亡病例的56.3%)的死亡与CDI有关。
本研究发现我们对CDI治疗的认识存在重大差距。疾病严重程度的增加凸显了对重症CDI患者抗生素治疗进行研究的必要性,因为目前缺乏该组患者的数据。