Impact of Intraoperative Neuromonitoring on Quality of Life and Functional Outcomes

Overview

Revise to specify the types of neurological and functional improvements observed.

Background

Intramedullary spinal cord tumors (IMSCTs) are rare but can lead to severe neurological deficits if not treated effectively. Surgical resection is the primary treatment modality, and recent advancements in intraoperative neurophysiological monitoring (IONM) have improved surgical outcomes. Understanding the long-term effects of IONM on patient quality of life and functional recovery is crucial for optimizing treatment strategies.

Data Highlights

Key Findings

• Prospective evaluation of neurological and functional outcomes post-IMSCT resection.
• Significant improvements in neurological status and QoL were observed at 3 months post-surgery.
• Patients maintained stable neurological status and improved QoL at 12 and 24 months follow-up.
• Detailed assessments included the McCormick scale and SF-36 Health Survey for comprehensive evaluation.
• IONM was instrumental in minimizing postoperative deficits and enhancing recovery.

Clinical Implications

The study underscores the value of IONM in surgical procedures for IMSCTs, highlighting its role in improving patient outcomes. Clinicians should consider integrating IONM into surgical protocols to enhance functional recovery and quality of life for patients undergoing resection of these tumors.

Conclusion

Intraoperative neuromonitoring significantly contributes to improved neurological and functional outcomes in patients undergoing microsurgical resection of IMSCTs. Continued research is essential to further elucidate the long-term benefits of IONM in this patient population.

References

1. Cavernous Malformations of the Intramedullary Spinal Cord: Correlation Between Intraoperative Neurophysiological Monitoring Variations and Neurological Outcomes, 2022
2. Intraoperative Neurophysiological Monitoring During Surgery for Intramedullary Spinal Cord Lesions: Procedures, Setup, and Results, 2025
3. Long-Term Outcomes of Intramedullary Spinal Cord and Filum Tumors: A Case Series from a Single Institution, 2022
4. Linking Intraoperative Changes in Muscle Motor Evoked Potentials to Postoperative Muscle Function and Long-Term Outcomes in Patients with Benign Intramedullary Spinal Cord Tumors, 2025
5. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®), 2025
6. A Systematic Review and Meta-Analysis to Compare the Diagnostic Accuracy of Direct-Waves and Myogenic Motor-Evoked Potential Neuromonitoring During Intramedullary Spinal Cord Tumor Resection, 2025
7. Survival and Functional Outcomes Following Surgical Resection of Intramedullary Spinal Cord Tumors: A Series of 253 Patients over 22 Years, 2025
8. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®)
9. A Systematic Review and Meta-Analysis to Compare the Diagnostic Accuracy of Direct-Waves and Myogenic Motor-Evoked Potential Neuromonitoring During Intramedullary Spinal Cord Tumor Resection - PubMed
10. Survival and Functional Outcomes Following Surgical Resection of Intramedullary Spinal Cord Tumors: A Series of 253 Patients over 22 Years - PubMed