NCT05176301

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
12 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 12, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

December 3, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 4, 2022

Completed
Last Updated

April 1, 2022

Status Verified

March 1, 2022

Enrollment Period

22 days

First QC Date

December 3, 2021

Last Update Submit

March 21, 2022

Conditions

Keywords

CoronalCervical canal diameterCervical cord diameter

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

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

Location

MeSH Terms

Conditions

Neck Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Jin Y Jung, M.D.

    Daegu Catholic University Medical Center

    STUDY CHAIR

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

Locations