Open vs. Ultrasound-Guided Carpal Tunnel Release
Prospective Multicenter Trial Comparing Open Surgical Decompression Versus Minimally Invasive Ultrasound-Guided Carpal Tunnel Release
研究概览
地位
条件
详细说明
Carpal Tunnel Syndrome (CTS) is the most common compression neuropathy of the median nerve. Open Surgical Carpal Tunnel Release (OSCTR) has been established as the clinical gold standard. However, the procedure is associated with a palmar incision and may result in scar pain, including pillar pain, and delayed return to manual activities.
Ultrasound-Guided Carpal Tunnel Release (USGCTR) is a minimally invasive technique that permits division of the flexor retinaculum under continuous sonographic visualization through a minimal incision at the distal forearm or wrist crease. Potential advantages include avoidance of a painful scar in the load-bearing area of the hand and potentially faster recovery.
The study aims to compare functional recovery and symptom relief following OSCTR versus USGCTR. Secondary objectives include comparison of postoperative pain, subjective outcome, return to work, patient satisfaction, and complication rates.
This is a prospective, multicenter observational cohort study. Patients are not randomized. Assignment to the two cohorts is determined by the participating treatment center and its respective standard procedure. Patients choose the treatment center based on referral by their previously treating neurologist or on personal information. The study team does not influence this decision. Both procedures are established standard procedures routinely performed at the respective institutions.
研究类型
注册 (估计的)
联系人和位置
学习联系方式
- 姓名:Alexander M.T. Paszicsnyek, Dr.
- 电话号码:+43 5939344211
- 邮箱:alexander.paszicsnyek@auva.at
研究联系人备份
- 姓名:Nikolaos Schörghofer, Dr.
- 电话号码:+435725554901
- 邮箱:n.schoerghofer@salk.at
学习地点
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Salzburg、奥地利、5010
- 招聘中
- AUVA General Trauma Hospital Salzburg
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接触:
- Alexander M.T. Paszicsnyek, Dr.
- 电话号码:+43 5939344211
- 邮箱:alexander.paszicsnyek@auva.at
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接触:
- Christoph Hirnsperger, Dr
- 电话号码:+4359393 44253
- 邮箱:christoph.hirnsperger@auva.at
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副研究员:
- Christoph Hirnsperger, Dr.
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首席研究员:
- Alexander Paszicsnyek, Dr.
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副研究员:
- Thomas Hausner, Prim. Priv. Doz. Dr.
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Salzburg、奥地利、5020
- 招聘中
- University Institute of Radiology, Paracelsus Medical Private University Salzburg
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接触:
- Nikolaos Schörghofer, Dr.
- 电话号码:+435725554901
- 邮箱:n.schoerghofer@salk.at
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接触:
- Christoph Knaptisch, Dr.
- 电话号码:+43 5725554915
- 邮箱:c.knapitsch@salk.at
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副研究员:
- Klaus Hergan, Prof. Dr.
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首席研究员:
- Christoph Knapitsch, Dr.
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副研究员:
- Nikolaos Schörghofer, Dr.
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参与标准
资格标准
适合学习的年龄
- 成人
- 年长者
接受健康志愿者
取样方法
研究人群
描述
Inclusion Criteria:
- Electrophysiologically verified Carpal Tunnel Syndrome by EMG/nerve conduction studies, with the examination not older than 6 months at the time of inclusion.
- Previous documented and exhausted conservative treatment
- Existing indication for surgery that has been discussed with the patient and the patient's explicit wish to undergo surgical treatment.
- Ability to provide informed consent and written informed consent
- Age ≥18 years.
Exclusion Criteria:
- Previous surgery at the affected location or revision procedures.
- Pre-existing nerve lesions of the upper extremity, including traumatic transections or proximal injuries.
- Manifest polyneuropathy.
- Foreseeable loss to follow-up, for example inability to contact the participant or insufficient compliance, before the critical 3-month follow-up.
- Age under 18 years.
学习计划
研究是如何设计的?
设计细节
队列和干预
团体/队列 |
干预/治疗 |
|---|---|
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Open Surgical Carpal Tunnel Release (OSCTR)
Patients undergoing open surgical decompression at AUVA Unfallkrankenhaus Salzburg as the standard procedure of the participating center.
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Open surgical decompression of the carpal tunnel (OSCTR) is performed at UKH Salzburg as the established standard surgical treatment for carpal tunnel syndrome.
The procedure involves open surgical release of the flexor retinaculum.
Intraoperative findings and immediate complications are documented.
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Ultrasound-Guided Carpal Tunnel Release (USGCTR)
Patients undergoing minimally invasive ultrasound-guided carpal tunnel release at the University Institute of Radiology, Paracelsus Medical Private University Salzburg, as the standard procedure of the participating center.
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Ultrasound-guided carpal tunnel release (USGCTR) is performed at the University Institute of Radiology of the Paracelsus Medical Private University.
The minimally invasive procedure involves release of the flexor retinaculum under continuous sonographic visualization through a minimal incision at the distal forearm or wrist crease.
Intraoperative findings and immediate complications are documented.
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研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Change in Boston Carpal Tunnel Questionnaire (BCTQ) Score
大体时间:Baseline to 3 months postoperatively
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Mean difference in the change in the Boston Carpal Tunnel Questionnaire (BCTQ) score, combining the Symptom Severity Scale and Functional Status Scale, from the preoperative assessment (T0) to the 3-month postoperative assessment (T3).
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Baseline to 3 months postoperatively
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Pain Intensity - Visual Analog Scale (VAS), 0-10
大体时间:Preoperatively and at 2 weeks, 6 weeks, 3 months, and 12 months postoperatively
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Change in pain intensity measured using the Visual Analog Scale (VAS), ranging from 0 to 10.
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Preoperatively and at 2 weeks, 6 weeks, 3 months, and 12 months postoperatively
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Subjective Hand Function - Single Assessment Numeric Evaluation (SANE), 0-100%
大体时间:Preoperatively and at 2 weeks, 6 weeks, 3 months, and 12 months postoperatively
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Subjective hand function measured using the Single Assessment Numeric Evaluation (SANE), ranging from 0 to 100%.
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Preoperatively and at 2 weeks, 6 weeks, 3 months, and 12 months postoperatively
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Time to Full Return to Work - Number of Days After Surgery
大体时间:Up to 3 months postoperatively
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Number of days from surgery until full return to work.
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Up to 3 months postoperatively
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Postoperative Complications - Frequency of Wound Infection, Persistent Numbness, and Revision Surgery
大体时间:Within 12 months after surgery
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Frequency of wound infections, persistent numbness, or required revision procedures.
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Within 12 months after surgery
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合作者和调查者
调查人员
- 学习椅:Thomas Hausner, Prim. Priv. Doz. Dr.、AUVA General Trauma Hospital Salzburg
出版物和有用的链接
一般刊物
- Vasiliadis HS, Georgoulas P, Shrier I, Salanti G, Scholten RJ. Endoscopic release for carpal tunnel syndrome. Cochrane Database Syst Rev. 2014 Jan 31;2014(1):CD008265. doi: 10.1002/14651858.CD008265.pub2.
- Colbert SH, Mackinnon SE. Nerve compressions in the upper extremity. Mo Med. 2008 Nov-Dec;105(6):527-35.
- Rotman MB, Donovan JP. Practical anatomy of the carpal tunnel. Hand Clin. 2002 May;18(2):219-30. doi: 10.1016/s0749-0712(01)00003-8.
- Honold S, Loizides A, Skalla E, Gruber L, Plaikner M, Gruber H. Minimally invasive ultrasound-guided carpal tunnel release: long-term clinical outcomes. Ultraschall Med. 2025 Sep 8. doi: 10.1055/a-2678-8214. Online ahead of print.
- Loizides A, Honold S, Skalla-Oberherber E, Gruber L, Loscher W, Moriggl B, Konschake M, Gruber H. Ultrasound-Guided Minimal Invasive Carpal Tunnel Release: An Optimized Algorithm. Cardiovasc Intervent Radiol. 2021 Jun;44(6):976-981. doi: 10.1007/s00270-021-02789-2. Epub 2021 Feb 24.
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
关键字
其他研究编号
- CTS_USvsOS
- 1070/2026 (其他赠款/资助编号:Ethic committee Salzburg)
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)?
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