Yan Gondim de Sousa , Thiago Luís Marques Lopes , Áquila Matos Soares , Marconny Alexandre Cavalcante , Júlio Farias Rangel , Leonardo de Macedo Filho , Mateus Dutra Balsells , Daniel Andrade Gervásio , Isabela Fernandes de Melo Pereira , Andressa Gabriella Duarte de Queiroz , Miguel Vieira de Almeida , George Pessoa Amorim Neto , Cintia Gonçalves Urbano Cavalcante , Lucas Alverne Freitas de Albuquerque
{"title":"Helmet versus non-helmet treatment in infants with positional cranial deformation: A systematic review and meta-analysis","authors":"Yan Gondim de Sousa , Thiago Luís Marques Lopes , Áquila Matos Soares , Marconny Alexandre Cavalcante , Júlio Farias Rangel , Leonardo de Macedo Filho , Mateus Dutra Balsells , Daniel Andrade Gervásio , Isabela Fernandes de Melo Pereira , Andressa Gabriella Duarte de Queiroz , Miguel Vieira de Almeida , George Pessoa Amorim Neto , Cintia Gonçalves Urbano Cavalcante , Lucas Alverne Freitas de Albuquerque","doi":"10.1016/j.jocn.2025.111431","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Active repositioning and cranial orthoses are the primary treatment choices for positional cranial deformation (CD). However, the superiority of helmet therapy over non-helmet therapies remains controversial. We conducted a <em>meta</em>-analysis of cranial asymmetry (CA) parameters from studies comparing helmet therapy to non-helmet therapy in infants with non-synostotic CD.</div></div><div><h3>Methods</h3><div>We systematically reviewed the literature from PubMed, Embase, and Cochrane databases. Exclusion criteria included lack of a control group, overlapping populations, and solely qualitative outcomes. Statistical analysis was performed using Review Manager 5.4.1.</div></div><div><h3>Results</h3><div>From the 788 articles identified, 13 were included, with 1189 infant patients. Treatment outcomes were measured using the Cranial Vault Asymmetry Index (CVAI), Cranial Index, and Diagonal Difference. From 10 studies incorporating all three scales, helmet were used in 509/980 (52 %) patients. The average follow-up period was 20.95 ± 23.84 months. The reduction in CA (SMD: −1.16; 95 % CI: [-1.66, −0.67]; p < 0.00001; I<sup>2</sup> = 90 %) was more pronounced in the helmet group. Using only CVAI, there was a more significant improvement in CA (SMD: −1.29; 95 % CI: [-1.97, −0.62]; p = 0.0002; I<sup>2</sup> = 90 %) in the helmet group. When subdividing the non-helmet group into natural course and repositioning, there are greater improvements in the helmet group, both in relation to the natural course group (SMD: −1.37; 95 % CI: [-2.31, −0.43]; p = 0.004; I<sup>2</sup> = 94 %) and in relation to the repositioning group (SMD: −1.16; 95 % CI: [-2.01, −0.31]; p = 0.008; I<sup>2</sup> = 64 %). Comparing only CVAI for the helmet group, we observed a significant decrease (SMD: −1.70; 95 % CI: [-2.01, −1.39]; p < 0.00001; I<sup>2</sup> = 48 %) compared to the non-helmet group (SMD: −0.54; 95 % CI: [-0.79, −0.29]; p < 0.0001; I<sup>2</sup> = 25 %).</div></div><div><h3>Conclusion</h3><div>Our <em>meta</em>-analysis demonstrated that, in the short term, helmet therapy is significantly more effective in correcting cranial positional deformities than therapy that does not use orthoses. Nonetheless, due to study limitations and high heterogeneity, caution is necessary in interpreting these results and their clinical application. More high-quality randomized clinical trials are necessary to confirm these findings and assess the long-term effects of helmet therapy.</div></div>","PeriodicalId":15487,"journal":{"name":"Journal of Clinical Neuroscience","volume":"139 ","pages":"Article 111431"},"PeriodicalIF":1.9000,"publicationDate":"2025-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Clinical Neuroscience","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0967586825004047","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Active repositioning and cranial orthoses are the primary treatment choices for positional cranial deformation (CD). However, the superiority of helmet therapy over non-helmet therapies remains controversial. We conducted a meta-analysis of cranial asymmetry (CA) parameters from studies comparing helmet therapy to non-helmet therapy in infants with non-synostotic CD.
Methods
We systematically reviewed the literature from PubMed, Embase, and Cochrane databases. Exclusion criteria included lack of a control group, overlapping populations, and solely qualitative outcomes. Statistical analysis was performed using Review Manager 5.4.1.
Results
From the 788 articles identified, 13 were included, with 1189 infant patients. Treatment outcomes were measured using the Cranial Vault Asymmetry Index (CVAI), Cranial Index, and Diagonal Difference. From 10 studies incorporating all three scales, helmet were used in 509/980 (52 %) patients. The average follow-up period was 20.95 ± 23.84 months. The reduction in CA (SMD: −1.16; 95 % CI: [-1.66, −0.67]; p < 0.00001; I2 = 90 %) was more pronounced in the helmet group. Using only CVAI, there was a more significant improvement in CA (SMD: −1.29; 95 % CI: [-1.97, −0.62]; p = 0.0002; I2 = 90 %) in the helmet group. When subdividing the non-helmet group into natural course and repositioning, there are greater improvements in the helmet group, both in relation to the natural course group (SMD: −1.37; 95 % CI: [-2.31, −0.43]; p = 0.004; I2 = 94 %) and in relation to the repositioning group (SMD: −1.16; 95 % CI: [-2.01, −0.31]; p = 0.008; I2 = 64 %). Comparing only CVAI for the helmet group, we observed a significant decrease (SMD: −1.70; 95 % CI: [-2.01, −1.39]; p < 0.00001; I2 = 48 %) compared to the non-helmet group (SMD: −0.54; 95 % CI: [-0.79, −0.29]; p < 0.0001; I2 = 25 %).
Conclusion
Our meta-analysis demonstrated that, in the short term, helmet therapy is significantly more effective in correcting cranial positional deformities than therapy that does not use orthoses. Nonetheless, due to study limitations and high heterogeneity, caution is necessary in interpreting these results and their clinical application. More high-quality randomized clinical trials are necessary to confirm these findings and assess the long-term effects of helmet therapy.
期刊介绍:
This International journal, Journal of Clinical Neuroscience, publishes articles on clinical neurosurgery and neurology and the related neurosciences such as neuro-pathology, neuro-radiology, neuro-ophthalmology and neuro-physiology.
The journal has a broad International perspective, and emphasises the advances occurring in Asia, the Pacific Rim region, Europe and North America. The Journal acts as a focus for publication of major clinical and laboratory research, as well as publishing solicited manuscripts on specific subjects from experts, case reports and other information of interest to clinicians working in the clinical neurosciences.