Skip to main content
Top
Published in: Child's Nervous System 7/2017

01-07-2017 | Original Paper

Pediatric thoracic SCIWORA after back bend during dance practice: a retrospective case series and analysis of trauma mechanisms

Authors: Jian Ren, Gao Zeng, Yong-jie Ma, Nan Chen, Zan Chen, Feng Ling, Hong-qi Zhang

Published in: Child's Nervous System | Issue 7/2017

Login to get access

Abstract

Purpose

The purpose of the study was to describe a unique type of low-energy traumatic pediatric thoracic spinal cord injury without radiographic abnormality (SCIWORA) after a back bend during dance practice and analyze the trauma mechanisms and treatment protocols.

Methods

This was a retrospective case series from September 2007 to August 2016. The study was conducted at a tertiary medical center in Beijing, China (Xuanwu Hospital, China International Neuroscience Institute [China-INI], Capital Medical University). A total of 12 pediatric patients who had a clear traumatic history after back bend movements and had been diagnosed with thoracic SCIWORA were included. Clinical and imaging data were obtained for each patient. The follow-up data was analyzed. The traumatic mechanisms were investigated by analyzing the patients’ medical history, spinal diffusion tensor imaging (DTI) and fiber tractography data.

Results

Of the 12 patients, 11 (91.7%) were younger than 8 years old. The mean age of the patients was 6.6 years. All patients had a clear traumatic history of severe thoracic spinal cord injury after performing back bend movements. The mean follow-up time was 36.5 months. During the follow-up period, 1 patient (8.3%) recovered completely, and 11 patients (91.7%) had unfavorable prognoses, including 4 (33.3%) with incomplete recovery and 7 (58.3%) with no change. Two patients underwent spinal DTI, which showed rupture of the nerve fiber bundle in the section of the injury.

Conclusions

Back bend movements performed during dance practice may cause pediatric thoracic SCIWORA, particularly in children younger than 8 years old. We suggest that the mechanism of primary injury is the longitudinal distraction of the thoracic spine during back bend movements, which leads to violent distraction of the spinal cord and blunt injury of nerve axons, nerve cells, and small vessels. Spinal DTI may facilitate the diagnosis and prognostic evaluation of SCIWORA.
Literature
7.
go back to reference Hendey GW, Wolfson AB, Mower WR, Hoffman JR, National Emergency X-Radiography Utilization Study Group (2002) Spinal cord injury without radiographic abnormality: results of the National Emergency X-Radiography Utilization Study in blunt cervical trauma. J Trauma 53(1):1–4. doi:10.1097/00005373-200207000-00001 CrossRefPubMed Hendey GW, Wolfson AB, Mower WR, Hoffman JR, National Emergency X-Radiography Utilization Study Group (2002) Spinal cord injury without radiographic abnormality: results of the National Emergency X-Radiography Utilization Study in blunt cervical trauma. J Trauma 53(1):1–4. doi:10.​1097/​00005373-200207000-00001 CrossRefPubMed
17.
go back to reference Paleologos TS, Fratzoglou MM, Papadopoulos SS, Chatzidakis EE, Gouliamos AD, Kourousis DD (1998) Posttraumatic spinal cord lesions without skeletal or discal and ligamentous abnormalities: the role of MR imaging. J Spinal Disord 11(4):346–349PubMed Paleologos TS, Fratzoglou MM, Papadopoulos SS, Chatzidakis EE, Gouliamos AD, Kourousis DD (1998) Posttraumatic spinal cord lesions without skeletal or discal and ligamentous abnormalities: the role of MR imaging. J Spinal Disord 11(4):346–349PubMed
18.
28.
go back to reference Sąsiadek M, Szewczyk P (2009) Imaging of the spine: new possibilities and its role in planning and monitoring therapy. Pol J Radiol 74:52–58 Sąsiadek M, Szewczyk P (2009) Imaging of the spine: new possibilities and its role in planning and monitoring therapy. Pol J Radiol 74:52–58
33.
go back to reference Bracken MB, Shepard MJ, Collins WF et al (1990) A randomized, controlled trial of methylprednisolone or naloxone in the treatment of acute spinal-cord injury. Results of the Second National Acute Spinal Cord Injury Study. N Engl J Med 322(20):1405–1411. doi:10.1056/NEJM199005173222001 CrossRefPubMed Bracken MB, Shepard MJ, Collins WF et al (1990) A randomized, controlled trial of methylprednisolone or naloxone in the treatment of acute spinal-cord injury. Results of the Second National Acute Spinal Cord Injury Study. N Engl J Med 322(20):1405–1411. doi:10.​1056/​NEJM199005173222​001 CrossRefPubMed
34.
go back to reference Bracken MB, Shepard MJ, Holford TR et al (1997) Administration of methylprednisolone for 24 or 48 hours or tirilazad mesylate for 48 hours in the treatment of acute spinal cord injury. Results of the third national Acute Spinal Cord Injury Randomized Controlled Trial. National Acute Spinal Cord Injury Study JAMA 277(20):1597–1604. doi:10.1001/jama.277.20.1597 PubMed Bracken MB, Shepard MJ, Holford TR et al (1997) Administration of methylprednisolone for 24 or 48 hours or tirilazad mesylate for 48 hours in the treatment of acute spinal cord injury. Results of the third national Acute Spinal Cord Injury Randomized Controlled Trial. National Acute Spinal Cord Injury Study JAMA 277(20):1597–1604. doi:10.​1001/​jama.​277.​20.​1597 PubMed
35.
36.
Metadata
Title
Pediatric thoracic SCIWORA after back bend during dance practice: a retrospective case series and analysis of trauma mechanisms
Authors
Jian Ren
Gao Zeng
Yong-jie Ma
Nan Chen
Zan Chen
Feng Ling
Hong-qi Zhang
Publication date
01-07-2017
Publisher
Springer Berlin Heidelberg
Published in
Child's Nervous System / Issue 7/2017
Print ISSN: 0256-7040
Electronic ISSN: 1433-0350
DOI
https://doi.org/10.1007/s00381-017-3407-0

Other articles of this Issue 7/2017

Child's Nervous System 7/2017 Go to the issue