Bensoussan Karen, Fallone Carlo A, Barkun Alan N, Martel Myriam
McGill University, Royal Victoria Hospital, Montreal, Canada.
Can J Gastroenterol. 2005 Aug;19(8):487-95. doi: 10.1155/2005/198387.
There are few recent published consensus guidelines regarding nonvariceal upper gastrointestinal bleeding. In 2003, the Canadian Association of Gastroenterology sponsored a set of 20 recommendations.
To compare current Canadian clinical practice patterns with these most recent guidelines.
Data obtained from the Canadian Registry of patients with Upper Gastrointestinal Bleeding and Endoscopy (RUGBE), complemented by a questionnaire sent out to the 18 participating RUGBE sites, were used to compare present practice with all 20 guidelines.
Only three RUGBE sites had an explicit written protocol for nonvariceal upper gastrointestinal bleeding, and only 40% of the sites had support staff available after hours. The Blatchford prognostic scale was not used routinely, and only one site used the Rockall score for risk stratification. Most patients classified as low-risk according to the literature had endoscopy within 24 h and a median length of stay of two days compared with high-risk patients who underwent endoscopy approximately 4 h earlier, had a median length of stay of 4.3 days and displayed a higher mortality. Nineteen per cent of all patients had a routine second-look endoscopy. Proton pump inhibitors were frequently used in the acute setting. Thirteen per cent of all patients rebled and only 34% of these received a second endoscopy. One-half of all patients were tested for Helicobacter pylori while in hospital, mostly by histology, and one-third of those who tested positive received H pylori eradication during their hospitalization.
Compared with recommendations put forward in the new guidelines, clinical practice before guideline publication was variable. The future level of guideline adherence and patient outcome data should be quantified and monitored as the guidelines are disseminated.
近期关于非静脉曲张性上消化道出血的已发表共识指南较少。2003年,加拿大胃肠病学协会提出了一套20条建议。
将当前加拿大的临床实践模式与这些最新指南进行比较。
从加拿大上消化道出血和内镜检查患者登记处(RUGBE)获取的数据,并辅以向18个参与RUGBE的站点发送的调查问卷,用于将当前实践与所有20条指南进行比较。
只有3个RUGBE站点有关于非静脉曲张性上消化道出血的明确书面方案,只有40%的站点在工作时间之外有支持人员。Blatchford预后量表未被常规使用,只有1个站点使用Rockall评分进行风险分层。根据文献分类为低风险的大多数患者在24小时内接受了内镜检查,中位住院时间为2天,而高风险患者大约提前4小时接受内镜检查,中位住院时间为4.3天,死亡率更高。19%的患者进行了常规的二次内镜检查。质子泵抑制剂在急性情况下经常使用。13%的患者再次出血,其中只有34%的患者接受了第二次内镜检查。一半的患者在住院期间接受了幽门螺杆菌检测,主要是通过组织学检测,检测呈阳性的患者中有三分之一在住院期间接受了幽门螺杆菌根除治疗。
与新指南中提出的建议相比,指南发布前的临床实践存在差异。随着指南的传播,应量化和监测未来指南的依从水平和患者结局数据。