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临床试验/NCT06372366
NCT06372366尚未招募不适用

Oral Manifestations in a Group of Egyptian Children With Short Stature and a Group of Healthy Egyptian Children : A Cross Sectional Study

Cairo University0 个研究点目标入组 2 人开始时间: 2025年12月15日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
2
主要终点
Dental enamel defects

研究概览

简要总结

Children with short stature have been reported to show a higher prevalence of enamel hypoplasia, delayed tooth eruption, and malocclusion compared to children of normal growth status

详细描述

Normal growth is a process in which a single cell develops into a fully grown adult. The growth rate decelerates from the embryonic stage to adulthood, except during puberty. Most adults fall within a narrow range of stature, typically between 1.5 to 2 meters. Variations in height among children are largely determined by a set of genes inherited from their parents. These genes influence stature distribution within the normal range for nearly 95% of the population, with variation generally being benign.

Short stature in children-defined as a height-for-age below -2 standard deviations (SD) from the WHO growth reference-typically corresponding to the 2.3rd percentile, though many texts use the 3rd percentile as the cutoff. Short stature can be assessed using various anthropometric instruments. The condition may be physiological, with no abnormalities other than stature (polygenic short stature), or pathological, resulting from systemic illnesses, nutritional deficiencies, psychosocial factors, hormonal imbalances, genetic disorders, or musculoskeletal pathologies. A subset of infants born small for gestational age (SGA) may be at risk of persistent short stature.

Children with short stature have been reported to show a higher prevalence of enamel hypoplasia, delayed tooth eruption, and malocclusion compared to children of normal growth status . These oral manifestations may result from shared pathogenic mechanisms, such as nutritional deficits, systemic disturbances during enamel formation, or hormonal imbalances affecting growth and development. A clearer understanding of these associations may enhance multidisciplinary screening and care.

This study aims to investigate the prevalence and characteristics of oral manifestations in Egyptian children with short stature, contributing to the limited regional data on this topic.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Cross Sectional

入排标准

年龄范围
6 Years 至 12 Years(Child)
性别
All
接受健康志愿者

入选标准

  • • - Egyptian children aged 6-12 years.
  • - Diagnosed with short stature (height-for-age < -2 SD based on WHO standards).
  • - Diagnosed and confirmed by a pediatric endocrinologist.
  • - Age- and sex-matched children with normal height (height-for-age between -1 and +1 SD).
  • - Recruited from the same geographic and socioeconomic backgrounds.

排除标准

  • 1- Presence of syndromic conditions (e.g., Turner syndrome, Down syndrome).
  • 2- Chronic diseases (e.g., renal, cardiac, or endocrine conditions other than idiopathic short stature).
  • 3- Long-term medication use known to affect growth or oral development.

结局指标

主要结局

Dental enamel defects

时间窗: 3 months

using Aine's classification

Delayed dental eruption

时间窗: 3 months

using Dental eruption table

Malocclusion

时间窗: 3 months

using Angle classification

Dental caries experience

时间窗: 3 months

using def+DMF

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Nada Soliman Abd El-Ghaffar Abd El-Megid Abd Allah

Principal researcher (Dentist)

Cairo University

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