秘鲁儿童婴儿的遗传病因:一个多中心研究
Nicole M Castillo-Huerta1, M Gabriel Delgado-Mosqueira1, Alicia Diaz-Kuan2,3
1School of Medicine "Alberto Hurtado," Universidad Peruana Cayetano Heredia, Lima, Peru.
Journal of child neurology
|December 8, 2025
概括
在婴儿发作综合征 (IESS) 中,遗传原因很常见,这是一种严重的婴儿脑病变. 识别这些遗传因素对于改善受影响儿童的治疗和治疗结果至关重要.
科学领域:
- 儿科神经学 儿科神经学
- 临床遗传学 临床遗传学
- 神经发育障碍 神经发育障碍
背景情况:
- 婴儿发作综合征 (IESS) 是一种在婴儿期出现的严重脑病.
- 鉴定IESS的遗传原因对于诊断和管理变得越来越重要.
- 早期诊断和干预对于改善IESS婴儿的结果至关重要.
研究的目的:
- 描述两岁以下婴儿IESS遗传原因的范围.
- 在IESS案例中评估不同病因类别的频率.
- 为了将遗传发现与临床表现和治疗反应相关联.
主要方法:
- 一个涉及55名两岁以下儿童的案例系列研究,在秘鲁的六个儿科神经病学中心诊断出IESS.
- 病历的回顾性分析,包括临床数据,脑电图 (EEG) 发现和遗传检测结果.
- 评估神经发育状态,进展和治疗反应.
主要成果:
- 主要的病因类别是遗传结构性 (38.18%),结核性硬化是显著的,其次是结构性先天性 (30.90%) 和遗传性 (27.27%).
- 所有患者都表现出混合的神经发育迟缓,主要是严重的 (63.64%). 低节律是最常见的EEG模式 (67.27%).
- 在基因分析中,在21个基因中发现了24种变异,在约三分之一的病例中发现了2种染色体变异. 维加巴是最常见的治疗方法.
结论:
- 在IESS中,遗传病因频繁且多样化,遗传结构和结构先天性类别是最常见的.
- 很大一部分IESS病例具有可识别的遗传变异,这凸显了遗传检测的重要性.
- 建议在IESS中迅速进行遗传鉴定,以优化治疗策略并改善患者的预后.
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