Oral Manifestations in a Group of Egyptian Children With Short Stature and a Group of Healthy Egyptian Children : A Cross Sectional Study
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
- 是
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
Nada Soliman Abd El-Ghaffar Abd El-Megid Abd Allah
Principal researcher (Dentist)
Cairo University
