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Evaluation of the Stress Response in Anesthesia Use Inhalation Anesthetic (Desflurane) Versus TIVA for Bariatric Surgery

2026年5月1日 更新者:Panagiotis Chatzistavridis、G.Gennimatas General Hospital

Evaluation of the Stress Response in Anesthesia Use Inhalation Anesthetic (Desflurane) Versus TIVA TCI ELEVELD Model for Bariatric Surgery

The goal of this clinical trial is to compare the effects of Opioid Free Anesthesia (OFA) with and without volatile anesthetics (in this case desflurane) in patients undergoing bariatric surgery. The main question it aims to answer :

-Will there be a difference in the perioperative stress between patients receiving OFA with and without desflurane?

Participants will undergoing sleeve gastrectomy or gastric by pass, will be administered OFA with and without desflurane and blood tests (cortisole, ACTH,dopamine, PRL, adrenaline, noradrenaline, lactate) will be collected perioperatively to compare stress in the two groups.

研究概览

研究类型

介入性

注册 (估计的)

70

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

      • Athens、希腊、11527
        • 招聘中
        • General Hospital of Athens G. Gennimatas
        • 接触:
        • 首席研究员:
          • Panagiotis Chatzistavridis

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion Criteria:

  • Signed Informed Consent
  • ASA II-III
  • Morbid obesity confirmed diagnosis and approval for surgical treatment
  • Laparoscopic sleeve gastrectomy (LSG) or Gastric By pass (R-Y By pass /SASI/SADI AND one anastomosis by pass )
  • Preop respiratrory assessment conducted
  • Adequate organ and bone marrow function

Exclusion Criteria:

  • Patients declining or withdrawing consent
  • Patients unsuitabe with regards to compliance to treatment, according to the researcher's assessment
  • Bradycardia, AV block, , postural hypotension
  • QTcF>470msec
  • Known allergy or hypersensitiity to any of the medications administered
  • Stop-BANG score >6
  • Intraoperative administration of more than 8mg of prednisolone or equivalent
  • Patients who have received corticosteroids for durations >3 weeks at any point in their lifetime
  • Participation in other clinical trial for experimental product administered post operatively
  • Diagnosis of depression

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:单身的

武器和干预

参与者组/臂
干预/治疗
有源比较器:DOFA

This arm will receive:

Anesthesia Induction

  • 40 mg/kg Magnesium sulfate in 100 ml N/S infusion
  • 1 mcg/kg Dexmedetomidine, max total dose 100mcg in 50 ml N/S infusion
  • 0.3 mg/kg Ketamine
  • 0.2 ml/kg of the Mulimix regimen in 100 ml N/S infusion as a bolus (The -Mulimix regimen consists of 50mcg dexmedetomidine, 500 mg lidocaine and 50mg ketamine)
  • 2-3mg/kg Propofol (for introduction )
  • 4 mg Ondansetron
  • 8mg Dexamethasone
  • 0,9-1 mg/kg Rocuronium
  • 40mg Parecoxib

Anesthesia Maintenance

  • 0.2 ml/kg/h of the Multimix regimen in 100 ml N/S
  • Desflurane
  • Fentanyl rescue dose (1mcg/kg)

PostOp Analgesia

  • Paracetamol 1gx4
  • Parecoxib 40mg 1x2
  • Tramadol 100mg (For pain, the patient may take a rescue medication as needed)
OFA with Desflurane
其他名称:
  • 地氟醚
有源比较器:TIVOFA

This arm will receive:

Anesthesia Induction

  • 40 mg/kg Magnesium sulfate in 100 ml N/S infusion
  • 1 mcg/kg Dexmedetomidine, max total dose 100mcg in 50 ml N/S infusion
  • 0.3 mg/kg Ketamine
  • 0.2 ml/kg of the Mulimix regimen in 100 ml N/S infusion as a bolus (The -Mulimix regimen consists of 50mcg dexmedetomidine, 500 mg lidocaine and 50mg ketamine)
  • Propofol Eleveld TCI model Start bolus 3mcg/ml and titrated according to EEG monitoring
  • 4 mg Ondansetron
  • 8mg Dexamethasone
  • 0,9-1 mg/kg Rocuronium
  • 40mg Parecoxib

Anesthesia Maintenance

  • 0.2 ml/kg/h of the Multimix regimen in 100 ml N/S
  • Fentanyl rescue dose (1mcg/kg)

PostOp Analgesia

  • Paracetamol 1gx4
  • Parecoxib 40mg 1x2
  • Tramadol 100mg (For pain, the patient may take a rescue medication as needed)
OFA without Desflurane use TCI Eleveld Model

研究衡量的是什么?

主要结果指标

结果测量
大体时间
Perioperative trend of Cortisole
大体时间:At baseline, at the end of the operation, 24 hours after surgery]
At baseline, at the end of the operation, 24 hours after surgery]
Perioperative trend of Adrenaline
大体时间:At baseline, at the end of the operation, 24 hours after surgery
At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of Noradrenaline
大体时间:At baseline, at the end of the operation, 24 hours after surgery
At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of Dopamine
大体时间:Time Frame: At baseline, at the end of the operation, 24 hours after surgery
Time Frame: At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of Prolactine
大体时间:Time Frame: At baseline, at the end of the operation, 24 hours after surgery
Time Frame: At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of ACTH
大体时间:Time Frame: At baseline, at the end of the operation, 24 hours after surgery
Time Frame: At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of Lactate
大体时间:Time Frame: At baseline, at the end of the operation, 24 hours after surgery
Time Frame: At baseline, at the end of the operation, 24 hours after surgery

次要结果测量

结果测量
措施说明
大体时间
Plasma levels of Propofol for patients receiving Propofol TCI
大体时间:Immediately after extubation
Immediately after extubation
Anesthesia related adverse effects reported, including intraoperative hemodynamic instability, postoperative hypoxemia, nausea and vomit
大体时间:Baseline (preoperative), immediately postoperatively, and 24 hours postoperatively During surgery and through 24 hours after surgery, Immediately after extubation Up to 24 hours postoperatively, DAY 2 DAY 15 and DAY 30 postoperative (QoR-40)
Baseline (preoperative), immediately postoperatively, and 24 hours postoperatively During surgery and through 24 hours after surgery, Immediately after extubation Up to 24 hours postoperatively, DAY 2 DAY 15 and DAY 30 postoperative (QoR-40)
Long-term and short-term quality of anesthesia recovery
大体时间:Post operatively Day 1, Day 2 Day 15 and Day 30
Evaluation through the use of questionnaires QoR 40
Post operatively Day 1, Day 2 Day 15 and Day 30

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2024年1月10日

初级完成 (估计的)

2027年2月28日

研究完成 (估计的)

2027年5月30日

研究注册日期

首次提交

2026年4月25日

首先提交符合 QC 标准的

2026年5月1日

首次发布 (实际的)

2026年5月6日

研究记录更新

最后更新发布 (实际的)

2026年5月6日

上次提交的符合 QC 标准的更新

2026年5月1日

最后验证

2026年5月1日

更多信息

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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