视网膜血管在精神分裂症谱系障碍中的作用
Caroline Simon Sherman1, Erik Gunnarsson1, Nycole Hidalgo1
1University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Bioengineering (Basel, Switzerland)
|January 28, 2026
概括
精神分裂症谱系障碍 (SSD) 患者在视神经头部部区域的视网膜血管密度降低. 这种血管差异甚至可以在患有SSD的年轻人中观察到.
科学领域:
- 眼科医生 眼科 眼科
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
背景情况:
- 精神分裂症谱系障碍 (SSD) 是一种复杂的心理健康状况.
- 眼血管变化可能与神经系统疾病有关.
- 视网膜血管系统评估为大脑健康提供了潜在的窗口.
研究的目的:
- 为了研究SSD患者和健康对照人群之间的视网膜血管结构的差异.
- 为了比较斑点和视神经头部 (ONH) 血管密度.
- 为了分析形无血管区 (FAZ) 的特征.
主要方法:
- 对90名参与者 (51名SSD,39名对照) 进行了光学连贯性断层扫描扫描 (OCTA) 的斑点和ONH扫描.
- 面对面的图像被处理,以量化不同地区的骨化血管密度.
- 比较包括集团之间的船只密度,FAZ大小和非循环度指数.
主要成果:
- 与对照组相比,SSD组的时间ONH区域发现血管密度显著降低 (p=0.033).
- 时间ONH血管密度的减少在SSD的年轻人中也很明显 (p=0.006).
- 在其他ONH区域,整体ONH,黄斑区域,整体黄斑,FAZ大小或FAZ非循环性中没有发现显著差异.
结论:
- 数据表明,SSD患者的视网膜外皮皮质血管系统异常.
- 这些发现表明与SSD相关的潜在的眼血管缺陷.
- 需要进一步的研究来确定这些血管变化是否特定于眼睛或与SSD的全身异常有关.
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