Kelly Kaitlyn J, Hutton John S, Parikh Nehal A, Barnes-Davis Maria E
Division of Neonatology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States.
Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Front Pediatr. 2023 Mar 1;11:1083364. doi: 10.3389/fped.2023.1083364. eCollection 2023.
Premature children are at high risk for delays in language and reading, which can lead to poor school achievement. Neuroimaging studies have assessed structural and functional connectivity by diffusion MRI, functional MRI, and magnetoencephalography, in order to better define the "reading network" in children born preterm. Findings point to differences in structural and functional connectivity compared to children born at term. It is not entirely clear whether this discrepancy is due to delayed development or alternative mechanisms for reading, which may have developed to compensate for brain injury in the perinatal period. This narrative review critically appraises the existing literature evaluating the neural basis of reading in preterm children, summarizes the current findings, and suggests future directions in the field.
早产儿在语言和阅读方面发育迟缓的风险很高,这可能导致学业成绩不佳。神经影像学研究通过扩散磁共振成像、功能磁共振成像和脑磁图评估了结构和功能连接性,以便更好地界定早产儿的“阅读网络”。研究结果表明,与足月儿相比,早产儿在结构和功能连接性方面存在差异。目前尚不完全清楚这种差异是由于发育延迟还是阅读的替代机制所致,这些替代机制可能是为了补偿围产期脑损伤而形成的。这篇叙述性综述批判性地评估了现有文献中关于早产儿阅读神经基础的研究,总结了当前的研究结果,并提出了该领域未来的研究方向。