Laminectomy Alone Versus Laminectomy and Fusion for Traumatic Cervical Spinal Cord Injury Without Instability
1 other identifier
interventional
42
1 country
1
Brief Summary
The aim of study is to compare clinical and radiological outcomes of laminectomy alone to laminectomy and fusion in the treatment of traumatic cervical spinal cord injury without instability.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2022
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 5, 2022
CompletedStudy Start
First participant enrolled
May 1, 2022
CompletedFirst Posted
Study publicly available on registry
May 4, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedJune 29, 2022
June 1, 2022
3.5 years
April 5, 2022
June 24, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Neurological recovery.
It is assessed by the improvement (changes) in American Spinal Injury Association (ASIA) motor score). it is based on the motor function score of the 10 pairs of key muscles in the upper and lower limbs, with 5 points for each muscle and 100 points in total.
3, 6 and 12 month after treatment.
Secondary Outcomes (4)
Neck pain .
3, 6 and 12 month after treatment.
C2-C7 Cobb angle
3, 6 and 12 month after treatment.
C7 slope
3, 6 and 12 month after treatment
C2-C7 sagittal vertical axis
3, 6 and 12 month after treatment
Study Arms (2)
Laminectomy alone in patients with traumatic cervical spinal cord injury without instability
ACTIVE COMPARATORlaminectomy only with expected less operative time, blood loss and restriction of neck motion (compared to laminectomy with fusion). Instrumented fusions also entail the risks of screw misplacement, pseudoarthrosis, distal junction kyphosis, and adjacent segment pathology.
Laminectomy and fusion in patients with traumatic cervical spinal cord injury without instability
ACTIVE COMPARATORMulti-level laminectomy compromises the posterior tension band and increases the mobility of the neck, resulting in post laminectomy kyphosis and potential dynamic injury to the spinal cord . In contrast, spinal instrumentation and fusion helps to eliminate movement at the treated levels and reduce spinal cord tension with less incidence of kyphosis.
Interventions
laminectomy only with expected less operative time, blood loss and restriction of neck motion (compared to laminectomy with fusion). Instrumented fusions also entail the risks of screw misplacement, pseudoarthrosis, distal junction kyphosis, and adjacent segment pathology. Multi-level laminectomy compromises the posterior tension band and increases the mobility of the neck, resulting in post laminectomy kyphosis and potential dynamic injury to the spinal cord . In contrast, spinal instrumentation and fusion helps to eliminate movement at the treated levels and reduce spinal cord tension with less incidence of kyphosis.
Eligibility Criteria
You may qualify if:
- Patients with traumatic cervical spine cord injury admitted to Assiut University Hospital - Department of Orthopaedic and Trauma Surgery regardless of age, mechanism of injury or neurological status changes.
You may not qualify if:
- Associated cervical spine bony or ligamentous injury.
- Associated primary focal anterior compression of the cervical spinal cord (clear disc herniation).
- Associated head injury.
- Kyphotic cervical spine as measured by C2-C7 Cobb angle on X-ray.
- Previous surgery of the cervical spine.
- Patients who refuse to participate in the study
- Patients who are mentally incompetent or unable to comply with the one year follow up regimen
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculty of Medicine Assiut University
Asyut, 199093, Egypt
Related Publications (7)
Kawano O, Ueta T, Shiba K, Iwamoto Y. Outcome of decompression surgery for cervical spinal cord injury without bone and disc injury in patients with spinal cord compression: a multicenter prospective study. Spinal Cord. 2010 Jul;48(7):548-53. doi: 10.1038/sc.2009.179. Epub 2010 Jan 12.
PMID: 20065985BACKGROUNDChikuda H, Ohtsu H, Ogata T, Sugita S, Sumitani M, Koyama Y, Matsumoto M, Toyama Y; OSCIS investigators. Optimal treatment for spinal cord injury associated with cervical canal stenosis (OSCIS): a study protocol for a randomized controlled trial comparing early versus delayed surgery. Trials. 2013 Aug 7;14:245. doi: 10.1186/1745-6215-14-245.
PMID: 23924165BACKGROUNDMcDonald JW, Sadowsky C. Spinal-cord injury. Lancet. 2002 Feb 2;359(9304):417-25. doi: 10.1016/S0140-6736(02)07603-1.
PMID: 11844532BACKGROUNDLee HJ, Kim HS, Nam KH, Han IH, Cho WH, Choi BK. Neurologic Outcome of Laminoplasty for Acute Traumatic Spinal Cord Injury without Instability. Korean J Spine. 2013 Sep;10(3):133-7. doi: 10.14245/kjs.2013.10.3.133. Epub 2013 Sep 30.
PMID: 24757474BACKGROUNDPassias PG, Vasquez-Montes D, Poorman GW, Protopsaltis T, Horn SR, Bortz CA, Segreto F, Diebo B, Ames C, Smith J, LaFage V, LaFage R, Klineberg E, Shaffrey C, Bess S, Schwab F; ISSG. Predictive model for distal junctional kyphosis after cervical deformity surgery. Spine J. 2018 Dec;18(12):2187-2194. doi: 10.1016/j.spinee.2018.04.017. Epub 2018 Apr 27.
PMID: 29709551BACKGROUNDFehlings MG, Santaguida C, Tetreault L, Arnold P, Barbagallo G, Defino H, Kale S, Zhou Q, Yoon TS, Kopjar B. Laminectomy and fusion versus laminoplasty for the treatment of degenerative cervical myelopathy: results from the AOSpine North America and International prospective multicenter studies. Spine J. 2017 Jan;17(1):102-108. doi: 10.1016/j.spinee.2016.08.019. Epub 2016 Sep 3.
PMID: 27597512BACKGROUNDASIA and ISCoS International Standards Committee. The 2019 revision of the International Standards for Neurological Classification of Spinal Cord Injury (ISNCSCI)-What's new? Spinal Cord. 2019 Oct;57(10):815-817. doi: 10.1038/s41393-019-0350-9. Epub 2019 Sep 17. No abstract available.
PMID: 31530900BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Khaled Mohamed Hassan, Professor
Assiut University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Physician
Study Record Dates
First Submitted
April 5, 2022
First Posted
May 4, 2022
Study Start
May 1, 2022
Primary Completion
November 1, 2025
Study Completion
December 1, 2025
Last Updated
June 29, 2022
Record last verified: 2022-06
Data Sharing
- IPD Sharing
- Will not share