根据德米尔吉安的方法,出生体重对牙发育的影响
Yasaman Bozorgnia1, Shahin Mafinejad2, Sonia Dokohaki3
1Department of Orthodontics, North Khorasan University of Medical Sciences, Bojnurd, Iran.
Clinical oral investigations
|July 4, 2024
概括
出生体重对7-8岁儿童的牙发育没有显著影响. 这项研究发现,正常出生体重,低出生体重和非常低出生体重组之间的牙年龄没有统计差异.
科学领域:
- 儿科牙科 儿科牙科
- 人类成长和发展 人类成长和发展
- 牙科人类学 牙科人类学
背景情况:
- 出生体重是新生儿健康和发育的关键指标.
- 出生体重的变化,包括低出生体重 (LBW) 和非常低出生体重 (VLBW),可能会影响各种生理过程,包括牙成熟.
- 了解这些影响对于儿科健康评估至关重要.
研究的目的:
- 研究出生体重类别 (正常出生体重,低出生体重,非常低出生体重) 与儿童牙发育之间的关系.
- 在不同出生体重组的7-8岁儿童中,将牙年龄与时间年龄进行比较.
主要方法:
- 一项回顾性队列研究,涉及75名年龄在7-8岁的儿童.
- 儿童被分为正常出生体重 (NBW),低出生体重 (LBW) 和非常低出生体重 (VLBW) 组.
- 牙年龄使用Demirjian的8牙方法在全景放射图上进行评估,并使用单向ANOVA和千平方测试与时间表年龄进行比较.
主要成果:
- 牙科和时间学年龄之间的平均差异在VLBW (0.22年) 和LBW (0.19年) 组略高于NBW组 (0.08年).
- 这种随着出生体重的增加而减少年龄差异的趋势在统计学上并不显著 (P=0.55).
- 在出生体重组 (P=0.529) 或性别 (P=0.191) 之间,没有发现牙发育的显著差异.
结论:
- 在研究的类别中,出生体重似乎不是7-8岁儿童牙发育的重要决定因素.
- 这些发现表明,在这个年龄段,其他因素可能在牙成熟中发挥更重要的作用.
- 需要对更大的队列和多样化的群体进行进一步的研究,以探索潜在的微妙效应或长期影响.
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