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Zou Z, Kang S, Hou Y, Chen K. Pediatric spinal cord injury with radiographic abnormality: the Beijing experience. Spine J 2023; 23:403-411. [PMID: 36064092 DOI: 10.1016/j.spinee.2022.08.023] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/04/2022] [Revised: 08/25/2022] [Accepted: 08/26/2022] [Indexed: 02/03/2023]
Abstract
BACKGROUND CONTEXT Spinal cord injury (SCI) without radiographic abnormality (SCIWORA) is a syndrome that usually occurs in children primarily because of the unique biomechanics of the pediatric spine. We recently found that the histopathological and behavioral effects of SCI with radiographic abnormality (SCIWRA) and SCIWORA are very different from each other in animal models. Although numerous studies were conducted to understand the epidemiological and clinical characteristics of the overall pediatric SCI population and the pediatric SCIWORA population, the characteristics of the pediatric SCIWRA population and their differences from those of the SCIWORA population are poorly understood. PURPOSE To describe the epidemiology and clinical outcomes of pediatric patients with SCIWRA and their differences from those with SCIWORA. STUDY DESIGN/SETTING Retrospective study. PATIENT SAMPLE A total of 47 pediatric SCIWRA patients. OUTCOME MEASURES Epidemiological characteristics, injury severities, functional deficits, and management and recovery outcomes. METHODS Review of all cases with SCIWRA at Beijing Children's Hospital between July 2007 and December 2019 and comparison between the present data and our previous SCIWORA data. RESULTS Of the 187 pediatric SCI patients, 47 had SCIWRA (age: 7.06 ± 3.75 years, male-to-female ratio: 3:2). Main causes of SCIWRA were fall (38%) and traffic accidents (38%). Lesions were often located at multiple levels (62%). Incubation period was 3 ± 18 hours. According to the American Spinal Injury Association impairment scale (AIS), many SCIWRA patients had incomplete impairment (AIS B, 9%; AIS C, 9%; AIS D, 32%). Specifically, many of them had abnormal upper and lower limb muscle powers (55% and 60%), upper and lower limb muscle tones (34% and 49%), sensation (38%), and knee, ankle, and abdominal reflexes (47%, 34%, and 36%). 72% of SCIWRA patients were treated with methylprednisolone, dexamethasone, or both. 81% of them showed neurological improvement before discharge. There was no association between corticosteroid therapy and neurological improvement. Moreover, functional outcomes of their upper and lower limb muscle powers were significantly associated with functional outcomes of their upper and lower limb muscle tones (p < 0.01), respectively. In comparison to the SCIWRA population, the SCIWORA population had a higher ratio of younger and female patients of sports-related thoracic injuries with long incubation period leading to lower-body deficits and complete impairment (p<0.05 or p<0.01). Despite all the differences, their neurological improvement was similar (p>0.05). CONCLUSIONS Demographic differences exist in the SCIWRA population. Corticosteroids do not appear to be effective in the different types of pediatric SCI. Limb muscle tone may be used to evaluate the functional status of limb muscle power. The epidemiological and clinical characteristics of SCIWRA and SCIWORA are very different from each other. It is important to formulate tailor-made prevention, evaluation, and management strategies for the pediatric population to optimize the SCI outcomes.
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Affiliation(s)
- Zhewei Zou
- Department of Neurology, Beijing Children's Hospital, 56 Nanlishi Road, Xicheng, Beijing, 100045, China
| | - Shaoyang Kang
- Key Laboratory of Biomechanics and Mechanobiology, Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Yifu Science Hall, 37 Xueyuan Road, Haidian, Beijing, 100191, China
| | - Yuxin Hou
- Key Laboratory of Biomechanics and Mechanobiology, Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Yifu Science Hall, 37 Xueyuan Road, Haidian, Beijing, 100191, China
| | - Kinon Chen
- Key Laboratory of Biomechanics and Mechanobiology, Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Yifu Science Hall, 37 Xueyuan Road, Haidian, Beijing, 100191, China.
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Ma T, Zhang Q, Zhou T, Zhang Y, He Y, Li S, Liu Q. Effects of robotic-assisted gait training on motor function and walking ability in children with thoracolumbar incomplete spinal cord injury. NeuroRehabilitation 2022; 51:499-508. [DOI: 10.3233/nre-220124] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
BACKGROUND: Spinal cord injury (SCI) results in neurological dysfunction of the spinal cord below the injury. OBJECTIVE: To explore the immediate and long-term effects of robotic-assisted gait training (RAGT) on the recovery of motor function and walking ability in children with thoracolumbar incomplete SCI. METHODS: Twenty-one children with thoracolumbar incomplete SCI were randomly divided into the experimental (n = 11) and control groups (n = 10). The control group received 60 min of conventional physical therapy, and the experimental group received 30 min of RAGT based on 30 minutes of conventional physical therapy. Changes in walking speed and distance, physiological cost index (PCI), lower extremity motor score (LEMS), SCI walking index and centre-of-pressure (COP) envelope area score were observed in both groups of children before and after eight weeks of training. The primary outcome measures were the 10-metre walk test (10MWT) and six-minute walk distance (6MWD) at preferred and maximal speeds. In addition, several other measures were assessed, such as postural control and balance, lower limb strength and energy expenditure. RESULTS: Compared with control group, the self-selected walk speed (SWS), maximum walking speed (MWS), 6MWD, PCI, LEMS, COP, and Walking Index for Spinal Cord injury II (WISCI II) of experimental group were improved after treatment. The 6MWD, PCI, COP, and WISCI II after eight weeks of treatment were improved in experimental group. All indicators were not identical at three different time points when compared between two groups. Pairwise comparisons in experimental group suggested that the SWS, MWS, 6MWD, PCI, LEMS, COP, and WISCI II after treatment were higher than those before treatment. The 6MWD, LEMS, COP, and WISCI II after treatment were higher than at the one-month follow-up appointment. The SWS, PCI, LEMS, COP, and WISCI II at the eight-week follow-up appointment were improved. CONCLUSION: Robotic-assisted gait training may significantly improve the immediate motor function and walking ability of children with thoracolumbar incomplete SCI.
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Affiliation(s)
- Tingting Ma
- China Rehabilitation Research Center, Beijing Bo’ai Hospital, Capital Medical University School of Rehabilitation Medicine, Beijing, China
| | - Qi Zhang
- China Rehabilitation Research Center, Beijing Bo’ai Hospital, Capital Medical University School of Rehabilitation Medicine, Beijing, China
| | - Tiantian Zhou
- China Rehabilitation Research Center, Beijing Bo’ai Hospital, Capital Medical University School of Rehabilitation Medicine, Beijing, China
| | - Yanqing Zhang
- China Rehabilitation Research Center, Beijing Bo’ai Hospital, Capital Medical University School of Rehabilitation Medicine, Beijing, China
| | - Yan He
- China Rehabilitation Research Center, Beijing Bo’ai Hospital, Capital Medical University School of Rehabilitation Medicine, Beijing, China
| | - Sijia Li
- China Rehabilitation Research Center, Beijing Bo’ai Hospital, Capital Medical University School of Rehabilitation Medicine, Beijing, China
| | - Qianjin Liu
- China Rehabilitation Research Center, Beijing Bo’ai Hospital, Capital Medical University School of Rehabilitation Medicine, Beijing, China
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Chong PF, Kira R, Torisu H, Yasumoto S, Okumura A, Mori H, Tanaka-Taya K. Three-Year Longitudinal Motor Function and Disability Level of Acute Flaccid Myelitis. Pediatr Neurol 2021; 116:14-19. [PMID: 33388543 DOI: 10.1016/j.pediatrneurol.2020.11.019] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/17/2020] [Revised: 11/23/2020] [Accepted: 11/27/2020] [Indexed: 12/28/2022]
Abstract
BACKGROUND We summarize the long-term motor outcome and disability level in a cluster of pediatric patients with acute flaccid myelitis (AFM) associated with the enterovirus D68 outbreak in 2015. METHODS This is a nationwide follow-up questionnaire analysis study. Clinical data including the motor function (manual muscle strength test) and other neurological symptoms were collected at the acute (nadir), recovery (six months), and chronic (three years) stages. We use the Barthel index, which measures 10 variables describing activity of daily living and mobility to assess the disability level. RESULTS Clinical data of 33 patients with AFM (13 females, 20 males; median age = 4.1 years) were available. Among patients with tetraplegia or triplegia, paraplegia, and monoplegia at the acute stage, two of seven, four of thirteen, and two of thirteen exhibited complete recovery without paralysis; of those five of seven, eight of thirteen, and two of thirteen showed improvement with lesser limb involvement at the chronic stage, respectively. Nine patients (27%) demonstrated improvement at the recovery-to-chronic period. All six patients with positive isolation of enterovirus D68 from biological samples at the acute stage showed persistent motor deficits. Other neurological findings had better prognosis than motor weakness. Better Barthel index score at the chronic stage was observed (P < 0.001; median difference [95% confidence interval], 53 [40 to 63]), implying an improved disability level even in patients with persistent motor deficits. CONCLUSIONS AFM has a high rate of persistent motor deficits showing one- to two-limb paralysis. Disability level of patients with AFM, however, generally improved at the three-year time point.
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Affiliation(s)
- Pin Fee Chong
- Department of Pediatric Neurology, Fukuoka Children's Hospital, Fukuoka, Japan
| | - Ryutaro Kira
- Department of Pediatric Neurology, Fukuoka Children's Hospital, Fukuoka, Japan
| | - Hiroyuki Torisu
- Department of Pediatrics, Fukuoka Dental College Medical and Dental Hospital, Fukuoka, Japan
| | - Sawa Yasumoto
- Medical Education Center, Fukuoka University School of Medicine, Fukuoka, Japan
| | - Akihisa Okumura
- Department of Pediatrics, Aichi Medical University, Nagakute, Aichi, Japan
| | - Harushi Mori
- Department of Radiology, Graduate School and Faculty of Medicine, The University of Tokyo, Tokyo, Japan
| | - Keiko Tanaka-Taya
- Infectious Disease Surveillance Center, National Institute of Infectious Diseases, Tokyo, Japan.
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Canosa-Hermida E, Mora-Boga R, Cabrera- Sarmiento J, Ferreiro-Velasco M, Salvador-de la Barrera S, Rodríguez-Sotillo A, Montoto-Marqués A. Epidemiology of traumatic spinal cord injury in childhood and adolescence in Galicia, Spain: report of the last 26-years. J Spinal Cord Med 2019; 42:423-429. [PMID: 29058557 PMCID: PMC6776227 DOI: 10.1080/10790268.2017.1389836] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022] Open
Abstract
OBJECTIVE To analyze the characteristics of traumatic spinal cord injury in children of Galicia (Spain). DESIGN Descriptive and retrospective study. METHODS Data extracted from the internal registry of the Spinal Cord Injury Unit and the patient's medical records, between March 1988 and December 2014. Inclusion criteria: patients aged ≤ 17 years with a traumatic spinal cord injury. UNLABELLED Outcome measures: Total patients, percentages, incidence, ASIA scale results and improvement. RESULTS A total of 68 patients were included. The incidence was 5.6 cases/1,000,000 inhabitants/year. The mean age was 14.4 years (median: 16). Only 25% were younger than 15. Male patients accounted for 73.5% of the total. The main cause were traffic accidents (60.3%; n = 41), being higher (77.8%) in children ≤ 10 years. Other etiologies included falls (19.1%), diving accidents (16.2%) and other causes (4.4%). Eleven patients (16.2%) had injuries classified as SCIWORA, 8 (72.7%) of them aged ≤ 10 years. The mean age of the SCIWORA group was 7.5 years versus 15.7 years in the non-SCIWORA group (P < 0.001). Half (50%) of these patients had a complete spinal cord injury and, of these, 64.6% were paraplegic. CONCLUSIONS Traumatic spinal cord injuries are rare in children, and most cases occur between 15 and 17 years. Unlike in adults, SCIs in children mostly involve the thoracic spine. Most patients aged ≤ 10 years have SCIWORA. The most common etiology continues to be traffic accidents, although sports accidents prevail among adolescent patients.
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Affiliation(s)
- E. Canosa-Hermida
- Unidad de Lesionados Medulares, Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Spain,Servicio de Medicina Física y Rehabilitación, Complexo Hospitalario Universitario de A Coruña (CHUAC), A Coruña, Spain,Correspondence to: Eva Canosa Hermida, Complexo Hospitalario Universitario A Coruña (CHUAC), Coruña, Spain, St. Xubias de Arriba, 84 -15006 – A Coruña. E-mail:
| | - R. Mora-Boga
- Unidad de Lesionados Medulares, Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Spain,Servicio de Medicina Física y Rehabilitación, Complexo Hospitalario Universitario de A Coruña (CHUAC), A Coruña, Spain
| | - J.J. Cabrera- Sarmiento
- Unidad de Lesionados Medulares, Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Spain,Servicio de Medicina Física y Rehabilitación, Complexo Hospitalario Universitario de A Coruña (CHUAC), A Coruña, Spain
| | - M.E. Ferreiro-Velasco
- Unidad de Lesionados Medulares, Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Spain
| | - S. Salvador-de la Barrera
- Unidad de Lesionados Medulares, Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Spain
| | - A. Rodríguez-Sotillo
- Unidad de Lesionados Medulares, Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Spain
| | - A. Montoto-Marqués
- Unidad de Lesionados Medulares, Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Spain,Departamento de Medicina, Universidade da Coruña (UDC), A Coruña, Spain
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