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临床试验/NCT07418671
NCT07418671已完成2 期

Ultrasound Guided Lumbar Erector Spinae Block Using Bupivacaine - Magnesium Sulphate Versus Bupivacaine - Dexamethasone in Total Hip Replacement Surgery

Ain Shams University1 个研究点 分布在 1 个国家目标入组 66 人开始时间: 2025年5月1日最近更新:
干预措施

试验速览

阶段
2 期
状态
已完成
入组人数
66
试验地点
1
主要终点
Post-operative analgesia duration

研究概览

简要总结

The current study was done to evaluate the effect of adding dexamethasone and magnesium sulfate to bupivacaine as adjuvants in an ultrasound-guided erector spinae block for patients undergoing total hip arthroplasty (THA), and to assess their impact on the timing of the first request for analgesia and on overall postoperative analgesic requirements.

详细描述

This study aimed to appraise the addition of dexamethasone and magnesium sulfate to bupivacaine as adjuvants by ultrasound-guided ESP block in patients having undergone total hip arthroplasty (THA) and its effect on the first analgesic request, total analgesic requirements.

This study was a prospective clinical study carried out to improve pain control after total hip arthroplasty (THA), which is a major orthopedic surgery often associated with significant postoperative discomfort. It is done to determine whether adding two commonly available medications-dexamethasone and magnesium sulfate-to the standard local anesthetic drug bupivacaine could enhance the effectiveness of the erector spinae plane (ESP) block.

The study included adult patients scheduled for elective total hip replacement surgery. All participants were carefully evaluated before enrollment to ensure they met specific inclusion criteria, such as appropriate age range, general health status, and absence of contraindications to regional anesthesia. Patients with conditions like known allergy to study drugs, severe coagulation problems, local infection at the injection site, or major systemic illness were excluded in order to maintain safety and reliability.

Participants were randomly divided into three groups. Each group received an ESP block under ultrasound guidance at the lumbar level at the end of surgery. Ultrasound was used to accurately identify the muscles, bones, and nerves of the lower back so that the anesthetic solution could be injected in the correct tissue plane. The groups are:

One group received bupivacaine plus saline (control group). A second group received bupivacaine with dexamethasone. A third group received bupivacaine with magnesium sulfate.

研究设计

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

入排标准

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

入选标准

  • Physical status: ASA 1 or
  • Age > 21
  • Height 160 to 190 cm.
  • Body Mass Index (BMI) < 40.

排除标准

  • Refusing to participate in the study.
  • Coagulopathy.
  • Patients with history of drug allergies to study drugs.
  • Inability to cooperate.
  • Local disease as inflammation or infections at the site of puncture.
  • Uncontrolled diabetes, significant cardiopulmonary disease, and mental illness.

研究组 & 干预措施

Group BS (Bupivacaine-Saline): control

Active Comparator

Group BS: The group will receive 30 ml 0.25% bupivacaine plus 5 ml normal saline.

干预措施: Bupivacaine-Saline (Combination Product)

Group BM (Bupivacaine-Magnesium)

Active Comparator

the group will receive 30 mL 0.25% bupivacaine plus 5ml of 10% MgSO4

干预措施: Bupivacaine-Magnesium Sulphate (Combination Product)

Group BD (Bupivacaine-Dexamethasone)

Active Comparator

The group will receive 30 mL 0.25% bupivacaine plus 5 ml normal saline containing 8 mg dexamethasone.

干预措施: Bupivacaine-Dexamethasone (Combination Product)

结局指标

主要结局

Post-operative analgesia duration

时间窗: 24-HOURS

Post-operative analgesia duration, which is measured as the time to the first analgesic request by the patient

次要结局

  • Total postoperative opioid consumption(12 HOURS)
  • Pain Intensity using Visual Analogue Pain Scale (VAS)(24-HOURS)
  • Hemodynamic stability(24-HOURS)
  • Postoperative complications(24-HOURS)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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