Thimmegowda Umapathy, Pai Soumya, Chikkanarasaiah Nagarathna, Nanjappa Aishwarya
Department of Pediatric and Preventive Dentistry, RajaRajeswari Dental College and Hospital, Bengaluru, Karnataka, India.
Int J Clin Pediatr Dent. 2024 Jan;17(1):36-40. doi: 10.5005/jp-journals-10005-2749.
Caries is a common problem witnessed in children, early childhood caries (ECC) is the most predominant chronic disease which not only leads to distress and pain but also poor quality of life, thus affecting the overall well-being of children. Salivary protein plays a vital part in monitoring health status or disease. It was stated that the salivary proteins could regulate the equilibrium of oral health, preserve a stable ecosystem, and constrain the growth of cariogenic bacteria.
The aim of this study is to estimate the total protein concentration in saliva and its correlation to ECC.
A total of 20 patients with ECC in the age-group of 3-6 years were selected as the experimental group and 20 patients without caries for the control group. Unstimulated saliva samples were collected and subjected to spectrophotometry. The data obtained was subjected to statistical analysis. Independent student's -test was used for the comparison of mean salivary pH between the caries group and the control group. Mann-Whitney test was used for a comparison of salivary total protein concentrations between the two groups.
The mean pH of the carious group showed a statistically significant slightly lower value than that of the noncarious group. On the contrary, the mean total protein concentration of the carious group presented a statistically significant higher value than that of the noncarious group. Age-wise comparison of mean salivary proteins in the carious group and the noncarious group showed an increase in the protein concentration in the children aged 4 years or younger.
Based on the results of this study, it can be concluded that there is a strong association between the total protein concentration in saliva and ECC. There exists a significant increase in the total protein concentration in children with ECC. As age increases, total protein concentration decreases with age.
Total protein concentration and particular protein estimation and quantification help us in assessing the risk of caries in children at the earliest and prevention of caries through preventive measures. Estimation of total salivary protein concentration in children can be a marker for ECC in children.
Thimmegowda U, Pai S, Chikkanarasaiah N, Estimation and Association of Total Protein Concentration with Early Childhood Caries in 3-6-year-old Children: A Randomized Clinical Trial. Int J Clin Pediatr Dent 2024;17(1):36-40.
龋齿是儿童中常见的问题,幼儿龋齿(ECC)是最主要的慢性疾病,不仅会导致痛苦和疼痛,还会降低生活质量,从而影响儿童的整体健康。唾液蛋白在监测健康状况或疾病方面起着至关重要的作用。据称,唾液蛋白可以调节口腔健康的平衡,维持稳定的生态系统,并抑制致龋菌的生长。
本研究的目的是评估唾液中的总蛋白浓度及其与幼儿龋齿的相关性。
选取3至6岁的20例幼儿龋齿患者作为实验组,20例无龋齿患者作为对照组。收集非刺激性唾液样本并进行分光光度测定。对获得的数据进行统计分析。采用独立样本t检验比较龋齿组和对照组之间唾液pH值的均值。采用曼-惠特尼检验比较两组之间唾液总蛋白浓度。
龋齿组的平均pH值在统计学上显著低于非龋齿组。相反,龋齿组的平均总蛋白浓度在统计学上显著高于非龋齿组。对龋齿组和非龋齿组唾液蛋白均值进行年龄分组比较,结果显示4岁及以下儿童的蛋白浓度有所增加。
基于本研究结果,可以得出结论,唾液中的总蛋白浓度与幼儿龋齿之间存在密切关联。幼儿龋齿患者的总蛋白浓度显著增加。随着年龄增长,总蛋白浓度随年龄降低。
总蛋白浓度以及特定蛋白的评估和定量有助于我们尽早评估儿童患龋齿的风险,并通过预防措施预防龋齿。儿童唾液总蛋白浓度的评估可以作为幼儿龋齿的一个指标。
Thimmegowda U, Pai S, Chikkanarasaiah N, 3至6岁儿童唾液总蛋白浓度的评估及其与幼儿龋齿的关联:一项随机临床试验。《国际临床儿科牙科学杂志》2024年;17(1):36 - 40。