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Longitudinal Evaluation of Mouse Hind Limb Bone Loss After Spinal Cord Injury using Novel, in vivo, Methodology
Published on: December 7, 2011
Mortality following spinal cord injury
J D Yeo1, J Walsh, S Rutkowski
1Spinal Injuries Unit, Royal North Shore Hospital, Sydney, Australia.
Spinal Cord
|May 28, 1998
Summary
Life expectancy for spinal cord injury (SCI) patients significantly improves with motor function. Complete paraplegia (Frankel grade A) patients approach 84% of normal life expectancy, while those with incomplete injuries (Frankel grade D) reach 92%.
Area of Science:
- Neurology
- Public Health
- Rehabilitation Medicine
Background:
- Spinal cord injury (SCI) significantly impacts patient longevity.
- Long-term survival data is crucial for understanding the comprehensive effects of SCI.
Purpose of the Study:
- To analyze mortality trends and estimate life expectancy in a large cohort of spinal cord injured patients.
- To compare the life expectancy of SCI patients to the general population based on injury characteristics.
Main Methods:
- Analysis of 1453 spinal cord injured patients over 40 years at a specialized Spinal Injuries Unit.
- Exclusion of early mortality (within 18 months) to focus on long-term survival.
- Calculation of Standardised Mortality Ratios, survival rates, and life expectancy ratios, stratified by injury level and degree (Frankel grade).
Main Results:
- Projected life expectancy for complete tetraplegia approaches 70% of the general population.
- Projected life expectancy for complete paraplegia (Frankel grade A) reaches 84% of the general population.
- Patients with incomplete lesions and motor function (Frankel grade D) show a projected life expectancy of at least 92% of the general population.
Conclusions:
- Significant improvements in life expectancy are observed with preserved motor function after spinal cord injury.
- Rehabilitation and specialized care contribute to enhanced long-term outcomes for individuals with SCI.
- These findings underscore the importance of functional recovery in predicting longevity post-spinal cord injury.
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