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临床试验/NCT02691403
NCT02691403Unknown4 期

Ultrasound-guided Quadratus Lumborum Block for Postoperative Analgesia After Colostomy: A Randomized Controlled Trial

Sun Yat-sen University0 个研究点目标入组 50 人开始时间: 2016年3月最近更新:
适应症
干预措施

试验速览

阶段
4 期
发起方
入组人数
50
主要终点
cumulative morphine consumption

研究概览

简要总结

Patients undergoing abdominal procedures often require multimodal postoperative pain controls. Truncal blocks such as quadratus lumborum (QL) block may be used adjunctively as a part of it. The investigators hypothesized that the ultrasound-guided QL block with transmuscular approach can provide adequate pain relief for colostomy closure as part of a multimodal pain control.

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
Triple (Participant, Care Provider, Outcomes Assessor)

入排标准

年龄范围
20 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • A physical status between ASA I and III
  • 20 - 75 years of age
  • Patient has signed an informed consent
  • Without contraindication of QL block
  • Exclusion Criteria
  • American Society of Anesthesiologists (ASA) Physical Status ≥ 4
  • Any contraindication to nerve blocks (including coagulopathy, abnormal anatomy, infection at the planned QL injection site, and amide-type local anesthetic allergy) pregnancy or breast-feeding
  • Severe obesity (body mass index≥ 35 kg/m2)
  • Patients with a history of significant neurological, psychiatric, neuromuscular, cardiovascular, pulmonary, renal or hepatic disease
  • Allergy to NSAIDs
  • Infection at the QL injection site
  • Patients with major psychosis or drug and alcohol abuse
  • Patient unable to comprehend or use the verbal rating pain scoring system or patient-controlled analgesia pump

排除标准

  • 未提供

研究组 & 干预措施

Placebo QL block

Sham Comparator

30 ml single shot QL block with saline 0.9%

干预措施: normal saline (Drug)

Active QL block

Active Comparator

30 ml single shot QL block with 0.25% levo-bupivacaine

干预措施: levo-bupivacaine (Drug)

结局指标

主要结局

cumulative morphine consumption

时间窗: 1 hour

次要结局

未报告次要终点

研究者

发起方
Sun Yat-sen University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Nai Liang Li

Doctor

Sun Yat-sen University

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