Controlled study of posterior decompression and posterior fusion for the lumbar degenerative spondylolisthesis

Not Applicable

• Conditions: umbar degenerative spondylolisthesis

• Registration Number: JPRN-UMIN000022460
• Lead Sponsor: Hakodate central general hospital, Department of orthopedic surgery

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2016-05-26
• Study Completion: 2020-09-19
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up continuing
• Sex: All
• Target Recruitment: 40

Inclusion Criteria

Not provided

Exclusion Criteria

Patients who cannot get MRI, patients with previous lumbar surgery, patients with foraminal stenosis at the slippage level and neurological symptoms of same level, patients with degenerative lumbar scoliosis (Cobb angle >20 degrees), patients whose QOL assessment is significantly difficult because of comorbid illness such as Parkinson's disease, Renal failure requiring dialysis, dementia, etc

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Evaluate the efficacy of treatment using clinical scores below preoperatively, postoperative 3months, 6months, 1year, and 2years; Rolland-Morris Disability Questionnaire(RDQ), Oswestry Disability Index (ODI) 2.0, Visual Analogue Scale (VAS)of low back pain and leg pain

Secondary Outcome Measures

Name	Time	Method
Reoperation rate, complication rate of surgery (infection, hematoma, dural tear, restenosis, progression of slippage, adjacent segmental disease, nonunion), medical complication (heart failure, pneumonia, renal failure, etc)