在健康的北印度成年人中对埃文斯指数的形态测量评估:建立基于MRI的规范性参考值
Apurba Patra1, Harmeet Kaur2, Priti Chaudhary3
1Department of Anatomy, Jagiellonian University Medical College, Kraków, Poland. apurba.cnmc03@gmail.com.
Folia morphologica
|September 29, 2025
概括
这项研究确定了北印度成年人的规范性埃文斯指数 (EI) 值,在男性中发现了更高的EI. 额头角宽度 (FHW) 和EI在神经成像中有效预测生物性别.
科学领域:
- 放射学和神经成像技术
- 人类测量学 人类测量学.
- 医学统计 医学统计
背景情况:
- 埃文斯指数 (EI) 是评估心室大小的放射性工具,但缺乏跨人群定义的规范值.
- 确定特定人群的参考值对于准确的临床解释心室形态学至关重要.
研究的目的:
- 在健康的北印度成年人群中确定规范性埃文斯指数 (EI) 值.
- 使用磁共振成像 (MRI) 调查腹腔形态学中的与年龄和性别相关的变化.
主要方法:
- 一项横截面MRI研究分析了142名健康的北印度成年人 (18-72岁).
- 测量了前角宽度 (FHW) 和头骨横向内径 (TIDS),以计算EI (FHW/TIDS).
- 统计分析包括韦尔奇的t测试,斯皮尔曼的相关性和二进制后勤回归.
主要成果:
- 平均EI为0.257,男性显示的值明显高 (0.265) 比女性 (0.251).
- 额头角宽度 (FHW) 与EI有很强的相关性 (rho = 0.866).
- FHW被确定为性别最强的预测因素 (OR:1.82),该模型达到0.81 AUC.
结论:
- 为健康的北印度成年人建立了规范性EI值.
- 在头骨形态学上观察到显著的性别差异.
- 在临床神经成像和人体测量评估中,FHW和EI作为生物性别的有价值预测因素.
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