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临床试验/NCT07334522
NCT07334522已完成不适用

Effect of Distraction Technique Using Virtual Reality on Pain and Anxiety Level During Needle Insertion in Arteriovenous Fistula Among Hemodialysis Patients: A Randomized Controlled Trial

Karbala University3 个研究点 分布在 1 个国家目标入组 142 人开始时间: 2026年1月10日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
142
试验地点
3
主要终点
pain intensity

研究概览

简要总结

  1. Assess pain and anxiety levels in hemodialysis patients during arteriovenous fistula needle insertion.
  2. Determine the effect of the distraction technique using virtual reality on pain and anxiety levels during arteriovenous fistula needle insertion in hemodialysis patients.
  3. Find out the differences in the level of pain and anxiety after using virtual reality with regard to the demographic and clinical data of the sample.

详细描述

Kidney Failure Requiring Replacement Therapy (KFRT) is a growing global health challenge. In 2023, the number of global cases of KFRT reached 4.59 million, affecting approximately 5 million people worldwide. Regionally, the burden is significant, with 230,000 cases reported in North Africa and the Middle East, and specifically 8,800 cases in Iraq.

Hemodialysis remains the primary life-sustaining treatment for these patients. To perform hemodialysis efficiently, a reliable vascular access is required, with the arteriovenous fistula (AVF) being the gold standard. However, the procedure requires the insertion of large-gauge needles into the fistula repeatedly (usually three times a week), which is often associated with significant pain and distress.

Needle phobia, anticipatory anxiety, and procedure-related pain are common challenges among hemodialysis patients. Unmanaged pain and anxiety can lead to poor adherence to treatment, adverse physiological responses (such as hypertension and tachycardia), and a reduced quality of life.

Virtual Reality (VR) is an immersive technology that draws the patient's attention away from the noxious stimulus by creating a simulated environment. The study aims to evaluate the efficacy of VR as a distraction method to reduce pain and anxiety during AVF cannulation in hemodialysis patients compared to standard care.

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
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adult patients with End-Stage Renal Disease (ESRD) on hemodialysis.
  • Patients using a functioning arteriovenous fistula (AVF).
  • Conscious, oriented, and able to communicate.
  • Normal or corrected vision and hearing suitable for VR use.
  • Patients capable of giving written informed consent.

排除标准

  • History of motion sickness, seizures, or epilepsy.
  • Use of Central Venous Catheter (CVC) or Arteriovenous Graft (AVG).
  • Use of analgesics or sedatives within 4 hours before the procedure.
  • Facial wounds or eye infections preventing VR use.
  • Hemodynamic instability or cognitive impairment.

研究组 & 干预措施

Virtual Reality Group

Experimental

Participants in this group will receive distraction therapy using Virtual Reality (VR) glasses during the AVF insertion. The VR session starts 2 minutes before the procedure and continues for 3 minutes during the insertion. Utilizing the Solomon Four-Group Design, this group is randomly subdivided into two subgroups: in Subgroup A, anxiety is assessed before the intervention, while in Subgroup B, no pre-test assessment is performed. Both subgroups undergo post-test measurement for pain and anxiety immediately after the procedure.

干预措施: Virtual Reality (Device)

Control Group

Active Comparator

Participants in this group will receive standard routine nursing care for AVF insertion without any additional distraction techniques. Utilizing the Solomon Four-Group Design, this group is randomly subdivided into two subgroups: in Subgroup C, anxiety is assessed before the procedure, while in Subgroup D, no pre-test assessment is performed. Both subgroups undergo post-test measurement for pain and anxiety immediately after the procedure

干预措施: standard of care (Other)

结局指标

主要结局

pain intensity

时间窗: Immediately after the needle insertion procedure

Pain intensity will be assessed using the Visual Analog Scale (VAS). This scale consists of a 10-cm horizontal line where 0 represents "no pain" and 10 represents "worst possible pain." Participants will mark their perceived pain level on the line immediately after the needle insertion and removal of the VR glasses.

Anxiety Level

时间窗: Immediately after the needle insertion procedure

The anxiety level will be assessed using the Visual Analog Scale (VAS) for Anxiety. This scale consists of a 10-cm horizontal line, where 0 indicates "no anxiety" and 10 indicates "worst possible anxiety." Participants will be asked to place a mark on the line corresponding to their perceived anxiety level immediately after the needle insertion and removal of the VR glasses.

次要结局

未报告次要终点

研究者

发起方
Karbala University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Astabraq Rassoul Hussein Abass

Graduate Researcher

Ministry of Health, Iraq

研究点 (3)

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