Ravindran Rathy, Gopinathan Deepa Moothedathu, Sukumaran Sunil
Professor and HOD, Department of Oral and Maxillofacial Pathology, Azeezia College of Dental Science & Research , Meeyannoor, Kerala, India .
Post Graduate Student, Department of Oral & Maxillofacial Pathology, Azeezia College of Dental Science & Research , Meeyannoor, Kerala, India .
J Clin Diagn Res. 2015 May;9(5):ZC89-93. doi: 10.7860/JCDR/2015/11633.5971. Epub 2015 May 1.
Diabetes mellitus is a common metabolic disorder which shows an increasing incidence worldwide. Constant monitoring of blood glucose in diabetic patient is required which involves painful invasive techniques. Saliva is gaining acceptance as diagnostic tool for various systemic diseases which can be collected noninvasively and by individuals with limited training.
The aim of the present study was to analyse the possibility of using salivary glucose and glycogen content of buccal mucosal cells as a diagnostic marker in Type II Diabetes mellitus patients which can be considered as adjuvant diagnostic tool to the gold standards.
Sample consists of 30 study and 30 control groups. Saliva was collected by passive drool method.Intravenous blood samples were collected for glucose estimation. Exfoliated buccal mucosal cells were collected from apparently normal buccal mucosa, smeared on dry glass slide and stained with PAS. Blood and salivary glucose are estimated by Glucose Oxidase endpoint method. For Glycogen estimation, number of PAS positive cells in fifty unfolded cells was analysed.
The results of the present study revealed a significant increase in the salivary glucose level and the number of PAS positive buccal mucosal cells in the diabetics than in the controls. The correlation between the fasting serum glucose and fasting salivary glucose and also that between fasting serum glucose and PAS positive cells was statistically significant. But the correlation between the staining intensity and fasting serum glucose was statistically insignificant.
With the results of the present study it is revealed that salivary glucose and PAS positive cells are increased in diabetics which can be considered as adjuvant diagnostic tool for Diabetes mellitus.
糖尿病是一种常见的代谢紊乱疾病,在全球范围内发病率呈上升趋势。糖尿病患者需要持续监测血糖,这涉及到痛苦的侵入性技术。唾液作为一种可通过非侵入性方式收集且只需有限培训的个体即可操作的诊断工具,正逐渐被认可用于各种全身性疾病的诊断。
本研究的目的是分析将颊黏膜细胞的唾液葡萄糖和糖原含量用作II型糖尿病患者诊断标志物的可能性,其可被视为金标准的辅助诊断工具。
样本包括30个研究组和30个对照组。通过被动流涎法收集唾液。采集静脉血样本用于血糖测定。从外观正常的颊黏膜收集脱落的颊黏膜细胞,涂抹在干燥载玻片上,并用PAS染色。采用葡萄糖氧化酶终点法测定血液和唾液中的葡萄糖。对于糖原测定,分析50个展开细胞中PAS阳性细胞的数量。
本研究结果显示,糖尿病患者的唾液葡萄糖水平和PAS阳性颊黏膜细胞数量显著高于对照组。空腹血清葡萄糖与空腹唾液葡萄糖之间以及空腹血清葡萄糖与PAS阳性细胞之间的相关性具有统计学意义。但染色强度与空腹血清葡萄糖之间的相关性无统计学意义。
本研究结果表明,糖尿病患者的唾液葡萄糖和PAS阳性细胞增加,可被视为糖尿病的辅助诊断工具。