Abstract
Introduction
Scoliosis in patients with neuromuscular disease is a common issue and leads to secondary impairment. It is thus important to help such patients to regain and retain best possible stability to improve their quality of life. One option is the double-shelled brace (DSB). The aim of this study was to provide information on the degree of correction when using a DSB on patients with neuromuscular scoliosis.
Methods
We included patients with neuromuscular scoliosis treated with double-shelled braces in this retrospective study. Radiographs of the full spine were taken with and without the DSB, the Cobb angles were measured and compared. The correction was expressed in percent of the lumbar and thoracic Cobb angles. In addition, compounding factors such as age, sex, type of the curves, and movement disorder were included.
Results
We analyzed data from 84 patients with scoliosis with different neuromuscular disorders. The mean age was 12.3 years (± 5.9). In the lumbar spine we detected an improvement of 27.5% (SD ± 32.9), in the thoracic spine 25.3% (SD ± 38.0).
Interpretation
Short-term corrections with a double-shelled brace in neuromuscular scoliosis present an average improvement of one fourth of the lumbar and thoracic Cobb angles and, independent of age, sex, movement disorder, shape or type of the curve. Only spasticity has an influence on the lumbar scoliosis outcome.
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Abbreviations
- DSB:
-
Double-shelled brace
- CP:
-
Cerebral palsy
- NMS:
-
Neuromuscular scoliosis
- MMC:
-
Myelomeningocele
- SMA:
-
Spinal muscle atrophy
- GMFCS:
-
Gross Motor Function Classification System
- AP:
-
Anterior–posterior
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Acknowledgements
Many thanks to the participants and their parents. Special thanks to my loving husband for moral support and to my father and grand-father, which both made it possible for me to pursue a medical career.
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Design (NV, ER, RB), Data acquisition (NV, MK), Analysis and interpretation of data (CC, ER, NV, RB), Drafting and critical revision of the manuscript (NV, MK, RB, CC, ER).
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Each author declares that they have no conflict of interest.
Ethical approval
This study, approved by the local ethical committee (EKNZ, ID 2017-01076), was conducted according to the current version of the World Medical Association Declaration of Helsinki.
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There was no patient consent given. The further use of the radiographs that were already made is ethically sound. A signed consent would be difficult to acquire due to the high number of subjects. Although it is a single center study the patients are coming from all over Switzerland. This is also a reason why it would be difficult to get a signed consent. However, the data was of course made anonymous and untraceable.
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Vogel-Tgetgel, N.D., Kläusler, M., Brunner, R. et al. Short-term outcome of double-shelled braces in neuromuscular scoliosis. Arch Orthop Trauma Surg 142, 115–122 (2022). https://doi.org/10.1007/s00402-020-03600-6
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DOI: https://doi.org/10.1007/s00402-020-03600-6