Residual Paresthesia Lowers Spinal Surgery Satisfaction
Author: Osaka Metropolitan University
Published: 20 Feb 2024 - Updated: 26 Jun 2026
Publication Details: Peer-Reviewed | Observational Study
Table of Contents:
Synopsis - Definition - Introduction - Main - Insights, Updates - Related Publications
Synopsis: This research is a peer-reviewed observational study from Osaka Metropolitan University examining why some patients remain dissatisfied after surgery for cervical spondylotic myelopathy. The study is authoritative because it is peer reviewed and draws on a survey of 187 patients who underwent spinal surgery, using a standardized self-scoring scale to measure postoperative symptoms. The findings are useful for people living with spinal conditions, seniors facing age-related spinal cord compression, and clinicians, because they show that lingering paresthesia in the hands and feet can lower a person's satisfaction with treatment regardless of whether motor function and quality of life have improved, pointing to a gap that surgery alone does not always close.*
At a Glance
- 1 - Patients who reported pain before surgery were more likely to have residual paresthesia afterward.
- 2 - Of the 187 patients surveyed, 86 reported severe residual paresthesia, scoring 40 or more out of 100.
- 3 - Paresthesia in cervical spondylotic myelopathy is caused by compression of the spinal cord pathway in the cervical spine, often due to aging.
- Topic Definition: Cervical Spondylotic Myelopathy
Cervical spondylotic myelopathy is a condition in which the spinal cord is compressed within the cervical spine, typically as a result of age-related changes or other degenerative factors. It commonly produces sensory disturbances known as paresthesia, including tingling, numbness, burning, itching, or sudden cold sensations in the limbs, and can progress to motor symptoms such as difficulty walking or urinating. Because these symptoms tend to worsen gradually, surgical treatment is often used to relieve the pressure on the spinal cord, aiming to improve physical function and quality of life or to prevent further decline.
Introduction
Pins and needles, sudden cold, burning, itching, numbness in the limbs - these are symptoms of paresthesia in cervical spondylotic myelopathy caused by compression of the spinal cord pathway in the cervical spine due to aging or other factors. Motor symptoms such as difficulty walking and urinating develop gradually, requiring surgical treatment.
Main Content
Surgery for cervical spondylotic myelopathy aims to improve and/or prevent further deterioration in physical function and quality of life. However, patients are often not satisfied with their treatment for myelopathy when they have severe residual paresthesia, even when physical function and quality of life are improved after surgery.
A team of researchers led by Dr. Koji Tamai of the Department of Orthopedics at the Graduate School of Medicine at Osaka Metropolitan University surveyed 187 patients with paresthesia who underwent spinal surgery to assess postoperative symptoms. They found that 86 patients reported continuing to experience severe residual paresthesia, as indicated by a score of 40 or more out of 100 on a self-scoring scale used as a standard in surgery assessments.
"The study also found that 'satisfaction with postoperative treatment' was lower for those who still had paresthesia in their hands and feet, regardless of whether their motor symptoms had improved or not," Dr. Tamai said.
"Furthermore, this study revealed that patients who complain of pain prior to surgery are more likely to have residual paresthesia. We hope future research will focus on developing treatment strategies for residual paresthesia."
Insights, Analysis, and Developments
Editorial Note: For anyone weighing spinal surgery, this study is a useful reminder that a successful operation is not always measured by motor recovery alone. The persistence of pins and needles, numbness, or burning sensations can shape how a patient feels about their outcome long after the procedure, and the researchers are right to call for treatment strategies aimed squarely at residual paresthesia - a quieter symptom that clearly carries real weight for the people who continue to live with it.*Attribution/Source(s): This peer reviewed publication was selected for publishing by the editors of Disabled World (DW) due to its relevance to the disability community. Originally authored by Osaka Metropolitan University and published on 20 Feb 2024, this content may have been edited for style, clarity, or brevity.
* Editorial additions by Ian C. Langtree.