Cervical Cord to Canal Diameter Ratio
Comparison Between the Coronal Diameters of the Cervical Spinal Canal and Spinal Cord Measured Using Computed Tomography and Magnetic Resonance Imaging in Korean Patients
1 other identifier
observational
100
1 country
1
Brief Summary
Cervical epidural block could cause spinal cord injury if the epidural needle is over-inserted and punctures the spinal cord. Investigators retrospectively evaluated the imaging data of 100 patients (50 men and 50 women) who underwent both cervical computed tomography (CT) and cervical magnetic resonance imaging (MRI) at our hospital. Investigators measured the diameters of the spinal canal and spinal cord from the 3rd cervical vertebra to the 1st thoracic vertebra (T1) at each level by using the patients' cervical CT and MR images. The spinal cord and spinal canal diameters were measured in the transverse plane of cervical MR and CT images, respectively.
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 Jun 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
June 8, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 12, 2021
CompletedFirst Submitted
Initial submission to the registry
December 3, 2021
CompletedFirst Posted
Study publicly available on registry
January 4, 2022
CompletedApril 1, 2022
March 1, 2022
22 days
December 3, 2021
March 21, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the cord to canal diameter ratio
the measurement of the cord to canal diameter ratio, i.e., the cord to epidural space diameter ratio of each cervical vertebral level from the 3rd cervical vertebra (C3) to the 1st thoracic vertebra (T1) in the coronal plane
from December 1, 2020 through study completion, an average of 2 years were investigated retrospectively.
Interventions
Investigators measured the cervical cord and canal diameter by using CT and MRI that were previously taken.
Eligibility Criteria
patients who visited Daegu catholic university hospital
You may qualify if:
- patients (50 men and 50 women aged 20 to 70 years old) who visited our hospital and underwent both cervical CT and MRI simultaneously
You may not qualify if:
- patients who had a history of cervical spine surgery or cervical cord edema, whose CT or MR images did not include all the cervical vertebrae from C3 to T1,
- patients who had at least one missing medical detail such as diagnosis, age, height, or weight.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Daegu Catholic University Hospital
Daegu, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jin Y Jung, M.D.
Daegu Catholic University Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
December 3, 2021
First Posted
January 4, 2022
Study Start
June 8, 2021
Primary Completion
June 30, 2021
Study Completion
July 12, 2021
Last Updated
April 1, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share