Characteristics of pediatric-onset spinal cord injury

Jung H Lee1, In Y Sung, Jin Y Kang

  • 1Department of Physical Medicine and Rehabilitation, Wooridul Spine Hospital, Ulsan University College of Medicine, Seoul, Korea.

Insights

Pediatric spinal cord injuries (SCI) are often non-traumatic and affect the thoracic cord. Younger children with SCI are more likely to have injuries without clear radiologic abnormalities (SCIWORA).

Area of Science:

  • Pediatric neurology
  • Traumatology
  • Rehabilitation medicine

Background:

  • Pediatric spinal cord injury (SCI) is rare but leads to significant lifelong disabilities.
  • Understanding the characteristics of SCI in children is crucial for effective management and rehabilitation.

Purpose of the Study:

  • To retrospectively analyze the characteristics of pediatric onset SCI.
  • To compare SCI patient demographics and injury patterns across different age groups.

Main Methods:

  • Retrospective analysis of 48 pediatric SCI patients undergoing rehabilitation.
  • Categorization into three age groups: 0-3 years (A), 4-12 years (B), and 13-18 years (C).
  • Comparison of clinical and radiological findings, including SCI without radiologic abnormalities (SCIWORA).

Main Results:

  • The male to female ratio was 3:2, with non-traumatic causes being more frequent overall.
  • Congenital anomalies were common in younger children (Group A), while tumors predominated in older groups.
  • Thoracic cord level injuries were most frequent; SCIWORA was prevalent in Group A, whereas spinal fractures dominated Group C.

Conclusions:

  • Non-traumatic, thoracic spinal cord injury is a significant pattern in the pediatric population.
  • SCI without radiologic abnormalities is more common in younger children with SCI.
Abstract

Related Concept Videos

Spinal Cord Injury ll: Pathophysiology01:14

Spinal Cord Injury ll: Pathophysiology

Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...
Secondary Spinal Cord Injury llI: Pathophysiology01:25

Secondary Spinal Cord Injury llI: Pathophysiology

Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...
Poliomyelitis01:17

Poliomyelitis

Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...
Spinal Cord01:26

Spinal Cord

The spinal cord, a critical component of the central nervous system, extends from the base of the brainstem to the lumbar region of the vertebral column. It is essential for maintaining physical stability and facilitating communication between the brain and peripheral parts of the body.
The Spinal Cord01:54

The Spinal Cord

The spinal cord is the body’s major nerve tract of the central nervous system, communicating afferent sensory information from the periphery to the brain and efferent motor information from the brain to the body. The human spinal cord extends from the hole at the base of the skull, or foramen magnum, to the level of the first or second lumbar vertebra.