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Influence of bone mineral density on the decision-making of bilateral or unilateral screw fixation in ube-tlif: a multicenter retrospective propensity score matching study

Influence of bone mineral density on the decision-making of bilateral or unilateral screw fixation in ube-tlif: a multicenter retrospective propensity score matching study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108308
Enrollment
Unknown
Registered
2025-08-28
Start date
2025-09-03
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

lumbar degenerative conditions

Interventions

Ube-tlif bilateral screw fixation:None
UBE-TLIF, Unilateral screw fixation:None

Sponsors

Yunnan Northeast Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Indications and indications: lumbar disc herniation, ?° and ?° spondylolisthesis, non bony and space occupying mild to moderate lumbar spinal stenosis; 2. Ube-tlif surgery was performed for the first time; 3. The clinical data are complete.

Exclusion criteria

Exclusion criteria: 1. Follow up time <= 18 months; 2. Lumbar fracture, ankylosing spondylitis, tumor, tuberculosis and other non lumbar degenerative diseases; 3. Combined with spinal deformity, inflammation, chronic pain and other parts of the thoracic and cervical spine dysfunction; 4. Complicated with heart disease, uremia, severe osteoporosis and other serious diseases; 5. Recurrence of lumbar disc herniation; 6. Severe lumbar spondylolisthesis.

Design outcomes

Primary

MeasureTime frame
bone density;—

Secondary

MeasureTime frame
VAS score;ODI score;—

Countries

China

Contacts

Public ContactFang Shaoran

Yunnan Northeast Central Hospital

925109872@qq.com+86 150 1225 8548

Outcome results

None listed

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