在成长过程中腰部曲线的形状的变化:一个几何形态学方法
Ruth Pelleg-Kallevag1,2, Sarah Borgel2,3, Einat Kedar2,3
1Department of Physical Therapy, Zefat Academic College, Zefat, Israel.
Bone & joint research
|January 26, 2025
概括
腰部主病 (LC) 形状在童年期间显著发展,在女性中更早成熟. 这种新的几何形态测量方法揭示了LC形状在很大程度上独立于性别,但比传统的角度测量更敏感于年龄.
科学领域:
- 生物医学工程 生物医学工程
- 发展生物学 发展生物学
- 整形外科 整形外科 整形外科
背景情况:
- 传统的腰部主病 (LC) 评估依赖于角度测量,与生长相关的变化被注意到,但生长率和性二态性争论.
- 现有的方法对腰部曲线在生长过程中的细微发展和形状提供了有限的洞察力.
研究的目的:
- 采用一种基于地标的新型几何形态测量方法来分析腰部曲线 (LC) 形状的发展.
- 调查年龄和性别对LC形状的影响.
- 为了比较LC形状分析与传统的角度测量 (科布角,十字斜率).
主要方法:
- 利用基于里程碑的几何形态测量方法对258名年龄在0-20岁的人进行CT扫描.
- 在斜视图中测量了LC形状,并使用Cobb和十字斜坡角量化了lordosis.
- 应用多变量和单变量统计来分析跨年龄组和性别的形状差异.
主要成果:
- 在成长过程中,LC形状表现出明显的变化,从直线变为曲线,雌性比雄性更早成熟.
- 在大多数年龄组中,LC形状在很大程度上与性别无关,但大小没有影响形状.
- 在LC形状和角度测量之间存在强烈的正相关性,尽管形状分析提供了更好的年龄组歧视.
结论:
- 几何形态测量为腰部主病 (LC) 的发展提供了新的见解,在大多数年龄组中显示了性别独立的形状,但在女性中更早成熟.
- 发达的LC形状比传统的角度尺度对年龄更敏感.
- 这种方法和数据对未来对脊柱病理和发育不良的研究有价值.
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