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临床试验/NCT02197481
NCT02197481已完成3 期

BiClamp Forceps Liver Transection Versus Clamp Crushing Technique in Liver Resections: A Randomized Clinical Trial

The Second Hospital of Anhui Medical University1 个研究点 分布在 1 个国家目标入组 105 人开始时间: 2014年9月1日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
105
试验地点
1
主要终点
The Total Blood Loss

研究概览

简要总结

The purpose of this study is to compare short-term and long-term efficacy of BiClamp forceps hepatectomy and clamp-crushing technique for parenchymal transection during elective hepatic resection.

详细描述

Background: Blood loss and the need for blood transfusions during the liver transection have shown to be correlated with higher morbidity and mortality rates and with worsen prognosis. Various devices of liver parenchymal transection have been developed with a view to reducing the intraoperative blood loss. However, to the present there is no randomized controlled trial evaluating the technique of BiClamp forceps during the liver transection. The goal of the present study was to evaluate the safety and effectiveness of BiClamp forceps transection in comparison to the clamp crushing technique in patients offered liver resection.

Intervention: One hundred patients with hepatobiliary disease need undergo hepatectomy at Anhui medical university were selected and divided into BiClamp forceps hepatectomy group and clamp-crushing hepatectomy group, each group contains 50 cases.

Results:

  1. Clinical data include: blood loss during liver transection, total blood loss, blood transfusion, hospital stay, morbidity, mortality, biliary leakage, postoperative liver function, liver transection time, operation time, resection margins, need for portal trial clamping.
  2. Statistical method: groups t-test, univariate/multivariate analysis, logistic regression analysis, mixed linear regression and Cox survival analysis were used.

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
None

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

  • Both male and female, aged 18 or older
  • Patients scheduled to undergo hepatic resection for some benign or malignant hepatobiliary disease
  • Child-Pugh class A or B liver function
  • BiClamp forceps hepatectomy and clamp-crushing feasible based on preoperative imaging
  • No tumor invasion the main vein, hepatic artery and vein and major inferior vena cava
  • No extrahepatic metastasis
  • Voluntary participation in the study, and informed consent.

排除标准

  • Age <18 years or> 65 years , pregnant or lactating women
  • Preoperative liver function evaluation: Child-Pugh C grade
  • Laparoscopic hepatectomy
  • Extrahepatic metastasis
  • Tumor invasion the main vein, hepatic artery and vein and major inferior vena cava
  • The patient refused to sign the informed consent form

研究组 & 干预措施

Clamp-Crushing technique

Active Comparator

liver transection during hepatectomy by the routine clamp-crushing technical without BiClamp forceps assisted

干预措施: Clamp-Crushing technique (Procedure)

BiClamp forceps hepatectomy

Experimental

The BiClamp forceps, a reusable bipolar sealing instrument for use in open surgery, was uniformly employed in all patients randomized to BiClamp forcep hepatectomy group in the present study.

干预措施: BiClamp forceps (Device)

结局指标

主要结局

The Total Blood Loss

时间窗: an expected average of 80 minutes

Blood loss during operation. Blood loss was calculated from the beginning to the end of operation The amount of blood loss was measured from the suction volume after subtraction of rinse fluids and from the weight of soaked gauzes that were used during transection

次要结局

  • Liver Transection Time(an expected average of 40 minutes)
  • Mortality(90 days)
  • Morbidity(90 days)
  • Biliary Leakage(90 days)
  • Duration of Postoperative Hospital Stay(an expected average of 12 days)
  • Number of Participants Requiring a Blood Transfusion(2 days)
  • Total Bilirubin(3 postoperative day)

研究者

发起方
The Second Hospital of Anhui Medical University
申办方类型
Other
责任方
Principal Investigator
主要研究者

xpgeng

vice-president

The Second Hospital of Anhui Medical University

研究点 (1)

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