Marianne Lindblad Pedersen , Johan Sebastian Ohlendorf , Thomas Alexander Gerds , Nanette Mol Debes , Christina Engel Hoei-Hansen , Bo Zerahn , Jesper Johannesen
{"title":"如何鉴别脑瘫患儿低骨密度风险","authors":"Marianne Lindblad Pedersen , Johan Sebastian Ohlendorf , Thomas Alexander Gerds , Nanette Mol Debes , Christina Engel Hoei-Hansen , Bo Zerahn , Jesper Johannesen","doi":"10.1016/j.bone.2025.117515","DOIUrl":null,"url":null,"abstract":"<div><h3>Aim</h3><div>Cerebral palsy is a common chronic motorically disabling condition in children. The aim of this study was to determine prevalence of low bone mineral density (BMD) in children with cerebral palsy and to examine the association between BMD with risk factors.</div></div><div><h3>Methods</h3><div>Cross sectional study of children with cerebral palsy analyzing Dual X-ray Absorptiometry, blood tests, full clinical medical examination including Tanner stage and nutritional status, measurement of anthropometrics and assessment of physical activity.</div></div><div><h3>Results</h3><div>The 81 participants were aged 2.1–17.4 years (median 9 years) and 64 out of 81 had a mild cerebral palsy (Gross Motor Function Classification System score of I-II). Mean BMD z-score was −0.2 (SD = 1.05, range −4.6 to 2.0). GMFCS score was negatively associated with BMD (p < 0.01) as higher score led to 1.43 SD lower BMD [−1.97 to −0.89]. Weight bearing activity was negatively associated with lower BMD z-score (p = 0.01), as having <30 min of weight bearing activity per day lead to 0.98 SD lower BMD [−1.75; −0.22]. Use of anti-seizure medication was negatively associated with BMD (BMD z-score 0.7 SD lower; p = 0.02, [−1.28; −0.12]). Serum vitamin D levels or fracture rates were not statistically significantly associated with BMD changes.</div></div><div><h3>Conclusion</h3><div>We found 17 % of children have low BMD regardless of motoric impairment level. GMFCS score, Sparse weight bearing activity and use of anti-seizure medicine were negatively associated to BMD. No significant associations were found with vitamin D, sex, BMI, puberty.</div></div>","PeriodicalId":9301,"journal":{"name":"Bone","volume":"197 ","pages":"Article 117515"},"PeriodicalIF":3.5000,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"How to identify children with cerebral palsy at risk of low bone mineral density\",\"authors\":\"Marianne Lindblad Pedersen , Johan Sebastian Ohlendorf , Thomas Alexander Gerds , Nanette Mol Debes , Christina Engel Hoei-Hansen , Bo Zerahn , Jesper Johannesen\",\"doi\":\"10.1016/j.bone.2025.117515\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Aim</h3><div>Cerebral palsy is a common chronic motorically disabling condition in children. The aim of this study was to determine prevalence of low bone mineral density (BMD) in children with cerebral palsy and to examine the association between BMD with risk factors.</div></div><div><h3>Methods</h3><div>Cross sectional study of children with cerebral palsy analyzing Dual X-ray Absorptiometry, blood tests, full clinical medical examination including Tanner stage and nutritional status, measurement of anthropometrics and assessment of physical activity.</div></div><div><h3>Results</h3><div>The 81 participants were aged 2.1–17.4 years (median 9 years) and 64 out of 81 had a mild cerebral palsy (Gross Motor Function Classification System score of I-II). Mean BMD z-score was −0.2 (SD = 1.05, range −4.6 to 2.0). GMFCS score was negatively associated with BMD (p < 0.01) as higher score led to 1.43 SD lower BMD [−1.97 to −0.89]. Weight bearing activity was negatively associated with lower BMD z-score (p = 0.01), as having <30 min of weight bearing activity per day lead to 0.98 SD lower BMD [−1.75; −0.22]. Use of anti-seizure medication was negatively associated with BMD (BMD z-score 0.7 SD lower; p = 0.02, [−1.28; −0.12]). Serum vitamin D levels or fracture rates were not statistically significantly associated with BMD changes.</div></div><div><h3>Conclusion</h3><div>We found 17 % of children have low BMD regardless of motoric impairment level. GMFCS score, Sparse weight bearing activity and use of anti-seizure medicine were negatively associated to BMD. No significant associations were found with vitamin D, sex, BMI, puberty.</div></div>\",\"PeriodicalId\":9301,\"journal\":{\"name\":\"Bone\",\"volume\":\"197 \",\"pages\":\"Article 117515\"},\"PeriodicalIF\":3.5000,\"publicationDate\":\"2025-05-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bone\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S8756328225001279\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENDOCRINOLOGY & METABOLISM\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bone","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S8756328225001279","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
How to identify children with cerebral palsy at risk of low bone mineral density
Aim
Cerebral palsy is a common chronic motorically disabling condition in children. The aim of this study was to determine prevalence of low bone mineral density (BMD) in children with cerebral palsy and to examine the association between BMD with risk factors.
Methods
Cross sectional study of children with cerebral palsy analyzing Dual X-ray Absorptiometry, blood tests, full clinical medical examination including Tanner stage and nutritional status, measurement of anthropometrics and assessment of physical activity.
Results
The 81 participants were aged 2.1–17.4 years (median 9 years) and 64 out of 81 had a mild cerebral palsy (Gross Motor Function Classification System score of I-II). Mean BMD z-score was −0.2 (SD = 1.05, range −4.6 to 2.0). GMFCS score was negatively associated with BMD (p < 0.01) as higher score led to 1.43 SD lower BMD [−1.97 to −0.89]. Weight bearing activity was negatively associated with lower BMD z-score (p = 0.01), as having <30 min of weight bearing activity per day lead to 0.98 SD lower BMD [−1.75; −0.22]. Use of anti-seizure medication was negatively associated with BMD (BMD z-score 0.7 SD lower; p = 0.02, [−1.28; −0.12]). Serum vitamin D levels or fracture rates were not statistically significantly associated with BMD changes.
Conclusion
We found 17 % of children have low BMD regardless of motoric impairment level. GMFCS score, Sparse weight bearing activity and use of anti-seizure medicine were negatively associated to BMD. No significant associations were found with vitamin D, sex, BMI, puberty.
期刊介绍:
BONE is an interdisciplinary forum for the rapid publication of original articles and reviews on basic, translational, and clinical aspects of bone and mineral metabolism. The Journal also encourages submissions related to interactions of bone with other organ systems, including cartilage, endocrine, muscle, fat, neural, vascular, gastrointestinal, hematopoietic, and immune systems. Particular attention is placed on the application of experimental studies to clinical practice.