Skip to content

The impact of paraspinal muscle quality on surgical decision making for lateral top plate versus posterior pedicle screw fixation in OLIF: a multicenter retrospective cohort study

The impact of paraspinal muscle quality on surgical decision making for lateral top plate versus posterior pedicle screw fixation in OLIF: a multicenter retrospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104296
Enrollment
Unknown
Registered
2025-06-13
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-16

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

Conditions

Degenerative diseases of the lumbar spine

Interventions

OLIF-PF patient group:None
OLIF-AF patient group:None

Sponsors

Yunnan Provincial First People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients were diagnosed with degenerative lumbar spondylolisthesis, Meyerding grade II or below, and conservative treatment for more than 3 months was ineffective; 2. Patients underwent OLIF-AF or OLIF-PF; 3. Involved 12 months of follow-up data were available.

Exclusion criteria

Exclusion criteria: 1. Severe spinal stenosis 2. Severe lumbar spondylolisthesis > Meyerding grade II. 3. Severe osteoporosis 4. Morbid obesity body mass index BMI. > 35 kg/m^2. 5. History of lumbar surgery, infection, tumor or other serious diseases 6. Spontaneous segmental fusion before surgery.

Design outcomes

Primary

MeasureTime frame
ODI;Scoring and visual analogue scale scoring;Japanese Orthopaedic Association score;Foraminal height (FH);

Secondary

MeasureTime frame
Disc height (DH);The cross-sectional area (CSA);Lumbar lordosis angle;

Countries

China

Contacts

Public ContactJie Liu

Yunnan Provincial First People's Hospital

pacemakerliu@126.com+86 189 0880 5181

Outcome results

None listed

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