Impact of Muscle Degeneration in Chronic Low Back Pain
1 other identifier
observational
168
1 country
1
Brief Summary
Surgical interventions for the removal of intervertebral disc fragments or to enlarge a narrow spine canal are commonly performed worldwide and are considered efficient. Concomitant low back pain is not uncommon among patients with lumbar nerve compression and neurological symptoms. When present, controversy persists in the literature regarding its ideal management. Although neurological symptoms improve after decompressive surgery, the presence of residual chronic low back pain may worsen satisfaction scores and cause functional disability. The hypothesis of the present study is that the presence of atrophy of the paraspinal and trunk muscles predicts chronic low back pain after lumbar neural decompression. If confirmed, this finding will aid in better planning of physical rehabilitation strategies for this group of patients, as well as a clearer prediction regarding surgical treatment outcomes for patients and health professionals.
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 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 11, 2020
CompletedFirst Posted
Study publicly available on registry
February 18, 2020
CompletedStudy Start
First participant enrolled
April 6, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 27, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 27, 2025
CompletedMarch 13, 2025
November 1, 2024
4.7 years
February 11, 2020
March 10, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Pain Intensity
Pain intensity will be measured using VAS 0-10 (0 being no pain and 10 maximum pain)
Baseline, 3, 6, 12 and 24 months after surgery
Secondary Outcomes (7)
Radiological evaluation
Baseline and 6 month after surgery
Change in Kinesiophobia
Baseline, 3, 6, 12 and 24 months after surgery
Change in Psychosocial Risk Prognosis
Baseline, 3, 6, 12 and 24 months after surgery
Change in Global Impression of Recovery
Baseline, 3, 6, 12 and 24 months after surgery
Change in Mood Disorders in The setting of Medical Practice
Baseline, 3, 6, 12 and 24 months after surgery
- +2 more secondary outcomes
Other Outcomes (1)
Sociodemographic characteristics
Baseline
Interventions
Patients with lumbar degenerative diseases and symptoms of nerve compression (radiculopathy or neurogenic claudication) who will undergo surgical treatment for neural decompression (discectomy, foraminotomy or laminectomy).
Eligibility Criteria
The study will be conducted at the Israelita Albert Einstein Hospital (HIAE), a tertiary private philanthropic hospital located in the city of SĂ£o Paulo, Brazil. All participants will be from and treated at the institution's spine surgery outpatient clinics.
You may qualify if:
- adults 18 years of age and older;
- with symptoms of lumbosacral neural compression (radiculopathy or neurogenic lameness);
- failed conservative treatment for at least 6 weeks;
- undergoing surgery for neural decompression (discectomy and / or foraminotomy and / or hemilaminectomy);
- with complete pre and postoperative medical records in all evaluations.
You may not qualify if:
- need for lumbar arthrodesis;
- deep infection requiring surgical cleaning;
- patients submitted to joint facet rhizotomy;
- active rheumatologic disease, including seronegative arthropathies.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Israelita Albert Einstein
SĂ£o Paulo, SĂ£o Paulo, 05601-901, Brazil
Related Publications (22)
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PMID: 10384992BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alberto Gotfryd, PhD
Phisician
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 11, 2020
First Posted
February 18, 2020
Study Start
April 6, 2020
Primary Completion
December 27, 2024
Study Completion
June 27, 2025
Last Updated
March 13, 2025
Record last verified: 2024-11