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Study of the Relation Between the Fat Infiltration of the Multifidus Muscle and the Lumbar Foraminal Stenosis, by 2D and 3D Segmentation

Completed
Conditions
Degenerative Condition, Neurologic
Low Back Pain
Registration Number
NCT06018155
Lead Sponsor
Centre Hospitalier Universitaire de Nice
Brief Summary

The aim of this study is to evaluate the correlation between the fat infiltration of the lumbar multifidus muscle and several parameters including the severity of the lumbar foraminal stenosis. The investigators will analyse lumbar MRI of patients previously included in a database of patients suffering from low back pain. Foraminal stenosis, muscle fat infiltration and other imaging lumbar parameters will be studied by 2D and 3D manuel segmentation, semi-automatic segmentation. Correlations between factors influencing the muscle fat infiltration will be studied by univariate and multivariate statistical analysis.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
36
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Percentage of muscle fat infiltration1 year

Muscle fat infiltration (%) will be evaluated by 3D segmentation analysis of T2 weighted lumbar spine MRIs

Secondary Outcome Measures
NameTimeMethod
Lumbar foraminal stenosis1 year

Lumbar foraminal stenosis will be evaluated by 2D segmentation analysis of T2 weighted lumbar spine MRIs and expressed as a nerve/foramen surface ratio, and by the Lee et al. Classification

Trial Locations

Locations (1)

University Hospital of Nice

🇫🇷

Nice, France

University Hospital of Nice
🇫🇷Nice, France

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