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临床试验/NCT00732979
NCT00732979已完成不适用

IVC CLAMP: Infrahepatic Inferior Vena Cava Clamping During Hepatectomy - A Randomized Controlled Trial

Heidelberg University2 个研究点 分布在 1 个国家目标入组 152 人开始时间: 2008年3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
152
试验地点
2
主要终点
Intraoperative blood loss

研究概览

简要总结

Intraoperative blood loss is a major concern during hepatic resection, as it has been shown to adversely affect patients' perioperative outcome. Reduction of central venous pressure during parenchymal transection has been shown to effectively lower liver hemorrhage. While CVP reduction is mainly achieved via fluid restriction and diuretics, dehydration may impair organ function. Moreover, it may lead to hemodynamic instability, particularly in case of severe bleeding. For this reason the technique of infrahepatic inferior vena cava clamping has been suggested which is able to lower CVP without the need for fluid restriction.

In the present study the two strategies to reduce CVP and by this intraoperative bleeding, namely fluid restriction and inferior vena cava clamping are compared with intraoperative blood loss as primary endpoint.

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

  • Aged 18 years
  • Scheduled for elective hepatic resection due to any reason
  • American Society of Anesthesiologists (ASA) score I to III
  • Written informed consent

排除标准

  • Medical conditions exposing patient at increased risk for not tolerating liver resection:
  • Cirrhosis (Child-Pugh B and C)
  • (Hereditary) coagulopathy
  • Medical conditions exposing patient at increased risk for not tolerating this trial's study interventions:
  • Severe heart disease (e.g. severe CAD requiring intervention, NYHA IV)
  • Pulmonary hypertension
  • Renal insufficiency (serum creatinin >2mg/dl or >177µmol/l; conversion factor 88.4 or requiring dialysis)
  • Severe hypernatremia (serum sodium >155mmol/l)
  • Severe hyperchloremia
  • For female subjects: pregnancy and lactation
  • Impaired mental state or language problems
  • Participation in other clinical trials or observation period of competing trials interfering with the endpoints of this trial
  • Former participation in the clinical trial
  • Expected lack of compliance

结局指标

主要结局

Intraoperative blood loss

时间窗: End of operation

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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