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临床试验/NCT00254072
NCT00254072已完成不适用

Evaluation of Endostapled Anastomoses for Laparoscopic Gastric Bypass (EEA-LGB)a Prospective Randomized Comparison of the 3.5 mm vs 4.8 mm Circular Stapler for Creation of the Gastrojejunostomy in Prevention of Staple Line Hemorrhage During Laparoscopic Gastric Bypass

University of California, Irvine11 个研究点 分布在 1 个国家目标入组 355 人开始时间: 2007年1月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
355
试验地点
11
主要终点
Number of Participants With Postoperative Gastrointestinal Hemorrhage

研究概览

简要总结

Laparoscopic gastric bypass surgery is a common procedure being performed for the treatment of morbid obesity. The procedure consists of a creation of a small gastric pouch and rerouting the small bowel to bypass the stomach and duodenum. There are two anastomoses in this procedure: the gastrojejunostomy and the jejunojejunostomy. Potential complications after gastric bypass include gastrointestinal bleeding and leaks. Gastrointestinal bleeding can occur at any staple line including the gastrojejunostomy. Potential methods for prevention of postoperative gastrointestinal bleeding include oversewing of the anastomosis or the use of a smaller stapler height. We hypothesize that the use of staplers with smaller staple height will significantly result in a lower rate of staple line bleeding and possible leaks.

详细描述

RATIONALE:

  1. Gastrointestinal (GI) bleeding can occur in up to 4% of cases. GI bleeding is associated with significant morbidity which may include transfusion and possible re-operation
  2. Leaks at the gastrojejunostomy can be potentially life threatening and ranged from 1% to 2%.

HYPOTHESES:

The smaller circular stapler may be associated with a lower rate of intraoperative intraluminal bleeding and postoperative gastrointestinal bleeding than the larger one.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • BMI between 40-60 kg/m2
  • BMI of 35 kg/m2 with comorbidities

排除标准

  • large abdominal ventral hernia
  • large hiatal hernia,
  • history of liver cirrhosis
  • history of venous thrombosis or pulmonary embolism, coagulopathy or
  • Pregnant women
  • All physician, hospital, surgery, and laboratory costs will be billed to the subject or their insurance carriers as customary. The 3.5mm circular stapler is an FDA approved product and it will also be billed to the subject or insurer in the customary fashion.

结局指标

主要结局

Number of Participants With Postoperative Gastrointestinal Hemorrhage

时间窗: 30 days

次要结局

未报告次要终点

研究者

申办方类型
Other

研究点 (11)

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