Verbiest Trial: Comparing Surgery and Conservative Treatment for Lumbar Stenosis
Author Information
Author(s): Gijsbert M Overdevest, Pim AJ Luijsterburg, Ronald Brand, Bart W Koes, Sita MA Bierma-Zeinstra, Just AH Eekhof, Carmen LAM Vleggeert-Lankamp, Wilco C Peul
Primary Institution: Leiden University Medical Center
Hypothesis
Is surgical decompression more effective than prolonged conservative treatment for patients with lumbar stenosis?
Conclusion
The study aims to evaluate the cost-effectiveness and effectiveness of surgery versus prolonged conservative treatment for lumbar stenosis.
Supporting Evidence
- The trial is designed to include 280 patients to account for a 10% drop-out rate.
- The primary outcome measure is the functional assessment using the Zurich Claudication Questionnaire at 24 months.
- Patients are randomly allocated to either surgery or prolonged conservative treatment.
Takeaway
This study is trying to find out if surgery or long-term physical therapy is better for older people with back problems caused by a narrow spine.
Methodology
Multi-center randomized controlled trial with two parallel groups comparing surgery and prolonged conservative treatment.
Potential Biases
Potential selection bias due to patient preferences and non-adherence to assigned treatment.
Limitations
The study may face challenges in patient adherence to treatment allocation and the generalizability of findings due to the specific patient demographics.
Participant Demographics
Patients aged over 50 with neurogenic intermittent claudication for at least 3 months.
Digital Object Identifier (DOI)
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