Department of Periodontology, Government Dental College, Raipur, India.
Department of Oral Pathology, Government Dental College, Raipur, India.
Indian J Dent Res. 2021 Apr-Jun;32(2):187-191. doi: 10.4103/ijdr.IJDR_227_20.
Increased oxidative stress has emerged as one of the prime factors in the pathogenesis of periodontitis. Hence, antioxidant therapy may become a promising tool in the treatment of periodontal disease. Uric acid is a major salivary antioxidant, levels of which decrease in periodontitis. The aim of the present study was to investigate the effect of antioxidant therapy on the progression of periodontal disease.
This is a randomized controlled clinical trial conducted among 48 systemically healthy participants having generalized gingivitis with probing depth <3 mm, plaque index (PI) <1, and no bone and attachment loss. Participants were randomly assigned equally (n = 24) into two groups (test and control) using the lottery method. Full mouth scaling and root planing were performed in both the groups and oral hygiene instructions were given. Periodontal assessment at baseline 1 h after scaling and root planing was done with clinical parameters by a single examiner. Test group was prescribed; the commercially available anti-oxidant containing natural lycopene with green tea extract. Sample collection was done for both the groups at baseline and at the 45 day.
It was observed that significantly high results were obtained during intra-group comparison for both modified plaque index and sulcus bleeding index from baseline to 45 days. After treatment, a very highly significant increase (P ≤ 0.001) in the test group and significant (P ≤ 0.05) increase in the control group were observed in salivary uric acid levels.
Oral lycopene and green tea extract supplementation is positively associated with salivary uric acid levels and plays an important role in the management of gingivitis.
氧化应激增加已成为牙周炎发病机制的主要因素之一。因此,抗氧化治疗可能成为牙周病治疗的一种有前途的手段。尿酸是一种主要的唾液抗氧化剂,其在牙周炎中的水平降低。本研究旨在探讨抗氧化治疗对牙周病进展的影响。
这是一项随机对照临床试验,在 48 名患有全口牙龈炎、探诊深度<3mm、菌斑指数(PI)<1、无骨和附着丧失的系统性健康参与者中进行。使用彩票法将参与者均等随机分为两组(试验组和对照组)(n=24)。两组均进行全口洁治和根面平整,并给予口腔卫生指导。在洁治和根面平整后 1 小时进行牙周评估,由一名单一检查者进行临床参数评估。试验组开出处方:市售含天然番茄红素和绿茶提取物的抗氧化剂。在基线和第 45 天采集两组样本。
在组内比较中,改良菌斑指数和龈沟出血指数从基线到第 45 天都得到了显著高的结果。治疗后,试验组唾液尿酸水平显著增加(P≤0.001),对照组显著增加(P≤0.05)。
口服番茄红素和绿茶提取物补充剂与唾液尿酸水平呈正相关,在治疗牙龈炎方面发挥重要作用。