跳至主要内容
临床试验/NCT01040377
NCT01040377已完成不适用

Laparoscopic Revision Gastric Bypass for Inadequate Initial Weight Loss After Gastric Bypass: Intermediate Results

University of California, San Francisco1 个研究点 分布在 1 个国家目标入组 42 人开始时间: 2009年10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
42
试验地点
1
主要终点
Comorbidity status

研究概览

简要总结

The main aim of this study is to analyze and report traditional, patient-centered, and composite intermediate-term outcomes after laparoscopic revision Roux-en-Y gastric bypass surgery for inadequate initial weight loss.

详细描述

There is lack of standardization of primary and revisional bariatric surgery compounded by a scant long-term outcome data. The treatment of inadequate weight loss, weight recidivism, and most severe technical complications after primary bariatric surgery remains refractory to non-operative treatment. Failure rates have been reported up to 20% and 35% for the morbidly obese (MO) and super obese (SO), respectively at 2 to 3 years after surgery. The indication for further surgical intervention remains controversial, as does what type of revisional procedure, both operative and endoscopic, to recommend. Furthermore, there is no standardization of the limb lengths, pouch size or the use of prosthetic reinforcement. Therefore the approach to these patients must be as individualized as their original operations. We formally analyze our experience with all laparoscopic revisional strategies for Inadequate Initial Weight Loss after failed Roux-en-Y gastric bypass(RYGB).

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • laparoscopic revisional RYGB for failed RYGB with IIWL or non-responders pattern

排除标准

  • failed RYGB with a WR pattern
  • patients with prior major bariatric conversion or esophago-gastric surgeries
  • RYGB patients revised by an open surgical approach
  • RYGB patients who underwent laparoscopic revisional RYGB surgery somewhere else and continue their follow-up care with program
  • missing records and/or unreachable patients with scan information for analysis

结局指标

主要结局

Comorbidity status

时间窗: throughout follow-up

Health-related Quality of Life (HR-QoL)

时间窗: at last follow-up

Subjective satisfaction

时间窗: at the last follow-up

Weight loss expressed as Body Mass Index and Percentage excess weight loss

时间窗: at the lowest weight loss point and at last follow-up

Morbidity and mortality

时间窗: throughout follow-up

次要结局

  • Failure/success rate(at yearly intervals throughout follow-up)
  • Metabolic and nutritional variables(throughout follow-up)

研究者

申办方类型
Other

研究点 (1)

Loading locations...

相似试验