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Report from a quality assurance program on patients undergoing the MILD procedure
Brian Durkin1, Jamie Romeiser, A Laurie W Shroyer
1Department of Anesthesiology, Stony Brook University, Stony Brook, New York, USA. brian.durkin@stonybrookmedicine.edu
Pain Medicine (Malden, Mass.)
|March 16, 2013
Summary
The Minimally Invasive Lumbar Decompression (MILD) procedure improved pain and function in lumbar spinal stenosis patients. Further research is needed to identify patient subgroups at risk for no improvement.
Area of Science:
- Neurosurgery
- Pain Management
- Spinal Stenosis Treatment
Background:
- Lumbar spinal stenosis (LSS) with neurogenic claudication causes significant pain and functional limitations.
- The Minimally Invasive Lumbar Decompression (MILD) procedure is an option for LSS management.
- Characterizing outcomes and identifying risk factors for MILD is crucial for patient selection.
Purpose of the Study:
- To evaluate pain and functional outcomes in patients with LSS undergoing the MILD procedure.
- To identify potential risk factors associated with suboptimal outcomes after MILD.
Main Methods:
- Retrospective observational cohort study of 50 patients undergoing MILD.
- Data collected included pain scores (NRS), Zurich Claudication Questionnaire, Oswestry Disability Index (ODI), and PROMIS pain interference.
- Outcomes were assessed at 3 and 6 months post-procedure.
Main Results:
- No procedure-related complications were reported.
- Significant reductions in pain (NRS) and improvements in functional status (ODI) were observed at 3 and 6 months.
- Preliminary findings suggest severe lumbar canal stenosis may correlate with a higher risk of no improvement in PROMIS scores.
Conclusions:
- The MILD procedure demonstrates potential for pain reduction and functional improvement in LSS patients.
- Current sample size limits the identification of specific patient subgroups at risk for non-response.
- Longer-term follow-up is recommended to establish evidence-based criteria for patient selection.
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