Evaluation of the Effect of Revision Surgery of Lumbar Adjacent Segment Degeneration

• Conditions: Adjacent Segment Degeneration; Adjacent Segment Disease

• Registration Number: NCT04970862
• Lead Sponsor: Peking University Third Hospital

Brief Summary

The purpose of this study was to investigate postoperative imaging changes and clinical symptom improvement in patients undergoing revision surgery for adjacent segment degeneration.

Detailed Description

Not available

Study Timeline

• Status Verified: 2021-07
• Study First Submitted: 2021-07-02
• Study First Submitted QC: 2021-07-11
• Last Update Submitted: 2021-07-11
• Study First Posted: 2021-07-21
• Last Update Posted: 2021-07-21
• Study Start: 2021-08-01
• Primary Completion: 2023-12-30
• Study Completion: 2023-12-30

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 120

Inclusion Criteria

• For patients undergoing revision surgery in adjacent segments due to S-ASD, the revision surgery is at least half a year from the first operation;
• X-ray, CT and MRI examination data of the anterior and lateral extension of the lumbar spine were available within 1 month before surgery and at the last follow-up;
• Follow-up for at least 2 years after revision;

Exclusion Criteria

• Patients with history of congenital spinal deformity, spinal tumor, spinal tuberculosis.

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Visual Analog Scale (VAS) scores of low back pain and leg pain	2 years after revision surgery	Visual Analog Scale (VAS) scores of low back pain and leg pain
Oswestry Disability Index (ODI)	2 years after revision surgery	Oswestry Disability Index (ODI)
Japanese Orthopedic Association (JOA) score	2 years after revision surgery	Japanese Orthopedic Association (JOA) score