Impact of vitamin D on surgical outcomes for lumbar spinal canal stenosis

Why This Matters

Lumbar spinal stenosis (LSS) is a common condition requiring surgical intervention in many older adults. While surgical technique is often emphasized, patient factors—such as bone health and nutrition—may significantly influence recovery. This study highlights the role of vitamin D as a potentially modifiable factor affecting surgical outcomes.

What the Research Found

This retrospective study evaluated 154 patients undergoing surgery for lumbar spinal canal stenosis, examining whether preoperative vitamin D levels influenced recovery.

Key Findings:

  • 71% of patients were vitamin D deficient
  • Vitamin D levels were independently associated with surgical recovery
  • Patients with deficiency had significantly poorer recovery rates
  • Vitamin D remained a predictor even after adjusting for other variables

Findings suggest vitamin D may play a role in healing and functional recovery

Clinical Takeaways

    • Recognize that vitamin D deficiency is highly prevalent in patients with lumbar spinal stenosis
    • Be aware that lower vitamin D levels are associated with poorer surgical outcomes
    • Consider screening for vitamin D levels in patients with spinal conditions, especially those considering surgery
    • Understand that optimizing nutritional status may influence recovery—not just structural pathology
    • View vitamin D as a modifiable risk factor in spine care

Where Collaborative Spine Care May Support This

Conservative spine care providers may play a role in identifying and addressing modifiable factors such as vitamin D deficiency. A broader, patient-centered approach—including nutrition, bone health, and functional care—may support improved outcomes alongside both conservative and surgical management.

Reference

Miyakoshi Y, Takahashi T, Hashimoto J, et al. Impact of vitamin D on surgical outcomes for lumbar spinal canal stenosis. Int J Spine Surg. 2026.
DOI: http://dx.doi.org/10.14444/8844
PubMed: https://pubmed.ncbi.nlm.nih.gov/41558824/