NCT01078324已完成不适用
Ischemic Colitis Is a Common Cause of Severe Hematochezia and Patient Outcomes Are Worse Than With Other Colonic Diagnoses
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 550
- 试验地点
- 1
- 主要终点
- The clinical course and outcomes of the ischemic colitis group compared to other colonic diagnoses group
研究概览
简要总结
The purpose of this study is to study the demographic,laboratory,endoscopic, and outcomes of ischemic colitis patient presented with severe lower gastrointestinal bleeding compared to other diagnoses.
详细描述
Secondary purpose of this study is to assess the risk factors for predicting diverticulosis versus ischemic colitis.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •bright red blood clots or burgundy colored stool documented by a health care worker
- •clinical or laboratory evidence of significant blood loss, manifested by any one of the following: (a) more than three bloody bowel movements in eight hours (b) a decrease of two grams of hemoglobin (Hgb) from baseline, or (c) transfusion of more than three units of red blood cell (URBC).
排除标准
- •age less than 18 year
- •history of inflammatory bowel disease
- •hypotension or shock refractory to resuscitation
- •severe coagulopathy refractory to resuscitation (platelet count < 30,000; prothrombin time [PT]- more than 2 times normal; partial thromboplastin time [PTT]- more than 2 times normal)
- •acquired immune deficiency syndrome or neutropenia
- •the inability to provide informed consent
- •documentation of anal disorders as a cause of bleeding such as internal hemorrhoids, anal fissures, polyps or cancer of the anal canal, and fistulae
结局指标
主要结局
The clinical course and outcomes of the ischemic colitis group compared to other colonic diagnoses group
时间窗: 12 year period
次要结局
- Risk factors and prediction of ischemic colitis versus diverticulosis as the cause of severe hematochezia(12 year period)
研究者
研究点 (1)
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