lumbar spondylolisthesis shift vertebrae
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 18-65 years BMI less than 30 (i.e., non-obese) Able to speak and write dutch (questionnaires, patient information, informed consent) Spondylolisthesis L4-L5 or L5-S1, grade I or II Informed consent agreed Prepared to adhere to follow-up examinations
Exclusion criteria
Exclusion criteria: Pregnant or trying to conceive Earlier operative interventions lower lumbar spine Earlier lumbar spondylodiscitis Active or recent infection Active or recent malignancy Postradiation lumbar region Inflammatory disease Deformity General locomotor disease, e.g. multiple sclerosis, Parkinson disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| (i) Osteoblastic activity (i.e., vitality) and integrity of the bone graft by 18F-PET-CT scan at 6 weeks and 12 months postoperative. (ii) Intercorporal bony fusion by (dynamic) plain radiographs (at 6 weeks and 12 months postop, regular patient care) and a CT-scan (at 12 months postoperative). | — |
Secondary
| Measure | Time frame |
|---|---|
| Improvement in the following clinical outcomes measurements as assessed after 6 weeks and 1 year after surgery in comparison preoperative scores: Oswestry Disability Index, Short form 36 questionnaire, visual analog scale (VAS) and quality of life (EQ-5D). | — |
Countries
Netherlands