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Hyponatraemia after acute spinal injury
A Biyani1, C G Inman, W S el Masry
1Midlands Centre for Spinal Injuries, Robert Jones and Agnes Hunt Orthopaedic and District Hospital, Oswestry, Shropshire, UK.
Injury
|December 1, 1993
Summary
Hyponatraemia, or low sodium levels, occurred in 25 of 134 acute spinal injury patients. Complete tetraplegia patients were most affected, experiencing more severe and prolonged low sodium levels, often due to overhydration.
Area of Science:
- Neurosurgery
- Nephrology
- Intensive Care Medicine
Background:
- Spinal cord injuries can lead to complex physiological disturbances.
- Hyponatraemia (low serum sodium) is a potential complication in acute care settings.
Purpose of the Study:
- To investigate the incidence and characteristics of hyponatraemia in patients with acute spinal cord injuries.
- To identify patient groups at higher risk for developing hyponatraemia.
Main Methods:
- Retrospective analysis of 134 patients admitted to a spinal injury center within 2 days of injury.
- Monitoring of serum sodium levels during the acute phase post-injury.
Main Results:
- Twenty-five out of 134 patients (18.7%) developed hyponatraemia in the acute phase.
- Hyponatraemia was most prevalent in patients with complete tetraplegia (45%).
- Patients with complete tetraplegia were younger and experienced more severe, prolonged hyponatraemia.
Conclusions:
- Hyponatraemia is a significant concern in the acute phase of spinal cord injury.
- Patients with complete tetraplegia represent a high-risk group for developing hyponatraemia.
- Overhydration is identified as a common contributing factor and should be managed carefully.