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Clinical comparative of unilateral biportal endoscopic with unilateral laminotomy for bilateral decompression and posterior lumbar interbody fusion in the treatment of severe lumbar spinal stenosis: a cohort retrospective study

Clinical comparative of unilateral biportal endoscopic with unilateral laminotomy for bilateral decompression and posterior lumbar interbody fusion in the treatment of severe lumbar spinal stenosis: a cohort retrospective study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200064803
Enrollment
Unknown
Registered
2022-10-19
Start date
2022-06-01
Completion date
Unknown
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

lumbar spinal stenosis

Interventions

UBE group:none
PLIF group:none

Sponsors

Department of Spine Surgery, Dalian Municipal Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to 82 Years

Inclusion criteria

Inclusion criteria: 1. Patients with symptoms of lower limbs; 2. Patients with single-segment LSS whose imaging is consistent with the patient's symptoms and signs; 3. In MRI dural sac cross-sectional area (DSCA) <75 mm^2 or grade C or grade D by Schizas; 4. Lumbar spondylolisthesis <=? degree with no obvious lumbar instability; 5. Lumbar spine curvature <20 degrees.

Exclusion criteria

Exclusion criteria: 1. Patients with previous diseased segments or adjacent segments received manual surgery; 2. Patients in poor general state, or combined with other medical diseases, who cannot tolerate general drunken anesthesia or prone position surgery.

Design outcomes

Primary

MeasureTime frame
operation time;blood loss;complication;hospital stay;surgical costs;visual analogue scales;Oswestry disability index;dural sac cross-sectional area;Schizas grade;ecompression rate;—

Countries

China

Contacts

Public ContactXu Weibing

Dalian Municipal Central Hospital

xuweibingsmmu@163.com+86 13591773017

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026