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临床试验/NCT01858987
NCT01858987已完成不适用

Stapler vs. LigaSure for Transection of the Parenchyma in Elective Hepatic Resection: CRUNSH II - A Randomized Controlled Trial

Heidelberg University2 个研究点 分布在 1 个国家目标入组 138 人开始时间: 2011年11月2日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
138
试验地点
2
主要终点
Intraoperative Blood loss

研究概览

简要总结

The optimal technique of parenchymal transection in liver surgery has remained a matter of controversial debate among hepatobiliary surgeons. The optimal technique should enable secure sealing of the vascular and biliary structures that results in low intraoperative blood loss as well as low postoperative complication rates. Although numerous devices have been introduced and are used widely, high-level evidence, randomized controlled trials, that evaluate efficacy and safety of these devices are scarce. In the present randomized controlled trial two techniques of hepatic resection using vascular staplers and the LigaSure vessel sealing device are compared. While the primary endpoint is intraoperative blood loss a set of general and surgical variables will be analyzed to evaluate efficacy and safety of both methods.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

入排标准

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

入选标准

  • Patients scheduled for elective hepatic resection
  • Parenchymal transection by vascular stapler and LigaSure feasible
  • Age equal or greater than 18 years
  • Informed consent

排除标准

  • Extrahepatic resection required based on preoperative imaging
  • Participation in concurrent surgical intervention trials
  • Expected lack of compliance
  • Impaired mental state or language problems

研究组 & 干预措施

Stapler hepatectomy

Active Comparator

Liver resection using vascular stapler for transection of the parenchyma

干预措施: Stapler hepatectomy (Procedure)

Stapler hepatectomy

Active Comparator

Liver resection using vascular stapler for transection of the parenchyma

干预措施: vascular staple (Other)

LigaSure Hepatectomy

Experimental

Liver resection using LigaSure for transection of the parenchyma

干预措施: LigaSure hepatectomy (Procedure)

LigaSure Hepatectomy

Experimental

Liver resection using LigaSure for transection of the parenchyma

干预措施: Ligasure (Device)

结局指标

主要结局

Intraoperative Blood loss

时间窗: Beginning to end of surgical procedure

Intraoperative blood loss represents the primary efficacy endpoint of the CRUNSH II-Trial. To obtain a more precise estimate for the individual patient patient's individual transection area will be considered as a continuous covariate in the analysis of covariance (ANOVA). The transection area will be assessed using an imprint of the resected specimen on a paper sheet with a known density of 80 mg/m2. The marked paper area will be cut and weight to calculate the transection area. Intraoperative blood loss will be measured according to the blood collected in the suction containers. Spilling water and ascites will be subtracted. Furthermore, swabs will be squeezed and their content will also be sucked and added to the fluid collected in the suction containers. Central venous pressure will be lowered below 5 cmH2O for the transection period.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Nuh Rahbari

MD

Heidelberg University

研究点 (2)

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