第三子发育转移下二子矿物化时间表:南印度儿童的骨质造影研究
Subramanyeswara Swamy Chinni1, Nallan Csk Chaitanya2, Waheeda Shahnaz3
1Clinical Practitioner, United States.
Archives of oral biology
|December 6, 2025
概括
第三子生殖 (缺失的牙) 与南印度儿童的第二子发育延迟有关. 这一发现可能会影响法定年龄门的年龄估计.
科学领域:
- 法医人类学 法医人类学
- 牙科发展 牙科发展
- 人类识别 人类识别
背景情况:
- 在法律背景下,14年的门对于确定刑事责任至关重要.
- 研究牙发育标志物,如第三子生殖,可以帮助估计年龄.
- 该研究侧重于南印度儿童,以评估第三子生殖和下二子矿化之间的关联.
研究的目的:
- 为了确定第三长生 (智慧牙的发育缺失) 是否与南印度儿童下第二的矿化阶段有关.
- 探索第三骨生殖的潜力,作为一个生物指标来估计年龄,特别是关于14年的法律门.
主要方法:
- 分析了570名年龄在10-14.99岁的儿童的骨科影像.
- 牙矿化分阶段使用德米尔吉安标准 (A-H).
- 顺序逻辑回归用于模拟第二关节阶段,将生长程度,年龄和性别视为预测因素.
主要成果:
- 增加的年龄与更先进的第二矿化有显著的相关性 (aOR 5.41).
- 与女性相比,男性表现出较低的晚期第二矿化几率 (aOR 0.58).
- 第三个的产生表现出与延迟的第二个矿化有剂量依赖的关联;较高的产生程度与较低的高级矿化几率相关 (例如,四个缺失:aOR 0.04).
结论:
- 第三子生殖与下第二子发育不那么先进有关,即使考虑到年龄和性别.
- 第三 Agenesis 的存在和程度可能与准确估计年龄有关,特别是在14岁的法律门附近.
- 需要进行进一步的研究,以开发和验证结合第三细胞生成的预测模型,以提高法医年龄估计的准确性.
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