全球发育迟缓和智力发育障碍的查,诊断和调查
Mariana Gouveia Lopes1, Ana Carolina Alves1, Ines Pedrosa1
1Pediatrics Department, Unidade Local de Saúde da Região de Leiria, Leiria, PRT.
Cureus
|January 13, 2026
概括
一个标准化的协议改善了全球发育迟缓 (GDD) 和智力发育障碍 (IDD) 的诊断. 基因检测,包括阵列-CGH和FMR1分析,在识别病因方面最有效,诊断率为11%.
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:
- 全球发育迟缓 (GDD) 和智力发育障碍 (IDD) 是常见的儿科神经发育疾病.
- 它们的病因涉及复杂的遗传和环境相互作用.
研究的目的:
- 在神经发育门诊环境中标准化GDD/IDD的查,诊断和病因调查.
- 为了确定主要病因,并评估初步测试的诊断产量.
主要方法:
- 一项前性研究 (2018年7月-2021年6月) 建立了GDD/IDD评估的标准化协议.
- 发展和认知评估包括GMDS-III,WPPSI-R和WISC-III.
- GDD/IDD的诊断是基于特定的指数值和临床评估.
主要成果:
- 评估了123名儿童 (34名GDD,89名IDD);65%是男性.
- 第一线遗传测试 (数组-CGH,FMR1, kariotype) 确定了致病变体/异常.
- 自闭症谱系障碍是最常见的相关诊断.
结论:
- 一个结构化的协议提高了GDD/IDD的诊断一致性和效率.
- 基因检测,特别是阵列-CGH和FMR1分析,被证明是有信息的,达到11%的病因诊断率.
- 基于证据的协议对于全面的评估和遗传咨询至关重要.
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