Preoperative Magnetic Resonance Imaging Abnormalities Predictive of Lumbar Herniation Recurrence
1 other identifier
observational
188
1 country
1
Brief Summary
There are currently no standard criteria for evaluating the risk of recurrent disk herniation following surgical repair. This study investigated the predictive values of five presurgical imaging parameters, paraspinal muscle quality, annular tear size, Modic changes, modified Pfirrmann's disc degeneration grade, and presence of sacralization or fusion. Clinical status and MRI findings were evaluated before surgery and 4, 12, and 24 months post-surgery using a Visual Analog Scale (VAS), Oswestry Disability Index (ODI), and Short Form 36 (SF36).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2021
Shorter than P25 for all trials
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
Study Start
First participant enrolled
April 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2022
CompletedFirst Submitted
Initial submission to the registry
February 9, 2022
CompletedFirst Posted
Study publicly available on registry
February 18, 2022
CompletedMarch 8, 2022
February 1, 2022
7 months
February 9, 2022
February 21, 2022
Conditions
Outcome Measures
Primary Outcomes (5)
Paraspinal muscle quality
Simplified 3-tier classification
Preoperative 1 month
Annular tear size
With computer as millimeter
Preoperative 1 month
Modic changes
Modic classification
Preoperative 1 month
Disc degeneration grade
modified Pfirrmann's classification
Preoperative 1 month
sacralization or fusion
MRI findings
Preoperative 1 month
Secondary Outcomes (3)
Visual Analog Scale
4, 12, and 24 months after surgery
Oswestry Disability Index (ODI)
4, 12, and 24 months after surgery
Short Form 36 (SF36)
4, 12, and 24 months after surgery
Interventions
Preoperative magnetic resonance imaging
Eligibility Criteria
18-75 male and female single-level lumbar disk herniation
You may qualify if:
- first operation for a single-level lumbar disk herniation
- no concurrent spinal pathology such as stenosis, spondylolisthesis, or deformity
- complete data on clinical and radiological parameters
You may not qualify if:
- the operation was for multi-level pathologies
- recurrent surgery
- exhibited concurrent spinal pathology
- was missing or incomplete clinical and radiological data
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ataturk University
Erzurum, Yakutiye, Turkey (Türkiye)
Related Publications (2)
Ammerman J, Watters WC, Inzana JA, Carragee G, Groff MW. Closing the Treatment Gap for Lumbar Disc Herniation Patients with Large Annular Defects: A Systematic Review of Techniques and Outcomes in this High-risk Population. Cureus. 2019 May 7;11(5):e4613. doi: 10.7759/cureus.4613.
PMID: 31312540BACKGROUNDParker SL, Mendenhall SK, Godil SS, Sivasubramanian P, Cahill K, Ziewacz J, McGirt MJ. Incidence of Low Back Pain After Lumbar Discectomy for Herniated Disc and Its Effect on Patient-reported Outcomes. Clin Orthop Relat Res. 2015 Jun;473(6):1988-99. doi: 10.1007/s11999-015-4193-1.
PMID: 25694267BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
February 9, 2022
First Posted
February 18, 2022
Study Start
April 1, 2021
Primary Completion
November 1, 2021
Study Completion
February 1, 2022
Last Updated
March 8, 2022
Record last verified: 2022-02