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在创伤性脑损伤的青少年中,IGF-1 作为症状严重性的生物标志物

Varun Mishra¹, Kimberly Rosenthal², Emily Hillaker³

¹Department of Internal Medicine, Virginia Tech Carilion School of Medicine, Roanoke, VA, USA.

|August 26, 2025

概括

在创伤性脑损伤 (TBI) 后,胰岛素类生长因子1 (IGF- 1) 水平较低与症状严重程度,焦虑和抑郁症的增加有关. 这表明IGF-1可以作为TBI恢复的生物标志物.

科学领域:

神经科学
内分泌学
儿童医学

背景情况:

青少年的创伤性脑损伤可能导致持续的创伤后症状,包括抑郁和焦虑.
胰岛素类生长因子1 (IGF-1) 在神经发育和修复中起作用,但其与青少年TBI结局的关联尚未得到充分证实.

研究的目的:

研究血清IGF-1水平与青少年TBI后症状的严重程度之间的关系.
探索IGF-1水平与创伤后抑郁和焦虑的相关性.

主要方法:

在52名轻度TBI (mTBI) 或中度/重度TBI (msTBI) 的青少年中进行了回顾性观察研究.
收集IGF-1水平的数据,格拉斯哥昏迷表得分,以及对脑震荡后症状 (RPQ-13),焦虑 (GAD-7) 和抑郁 (PHQ-9) 的验证问卷.
使用肯德尔的Tau分析与IGF-1z-score进行关联.

主要成果:

与mTBI患者相比,患有msTBI的青少年报告症状严重性和焦虑度较高.
在mTBI和msTBI组中,IGF- 1的z分数与脑震荡后症状分数有显著的负相关性.
在两组中,IGF-1 z评分与焦虑评分以及在msTBI组中的抑郁评分也有负相关性.

结论:

在TBI后的青少年中,较低的IGF-1水平与症状严重程度,焦虑和抑郁症增加有关,特别是在msTBI中.
在青少年TBI患者中,IGF-1可作为预测或监测康复的潜在生物标志物.

关键词:

胰岛素类生长因子1 生物标志物增长激素缺乏症神经内分泌功能障碍创伤性脑损伤

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Traumatic Brain Injury l: Introduction

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