Nazaryan Rozana, Kryvenko Liudmyla
Department of Pediatric Dentistry, Pediatric Oral Surgery and Implantology, Kharkiv National Medical University, Kharkiv, Ukraine.
Interv Med Appl Sci. 2017 Dec;9(4):199-203. doi: 10.1556/1646.9.2017.32.
Prevalence of atopic diseases is progressively increasing in children with unclear clinical picture in oral cavity. This study aimed to find correlation between the total antioxidant and periodontal status in the saliva of periodontally compromised with atopy.
The groups consisted of patients of atopic diseases and gingivitis (ADG), of atopic diseases without gingivitis (AD), and healthy controls (HC). The level of gingival inflammation was evaluated using the sulcus bleeding index (SBI) reported by Mühlemann and Son. Glutathione (GSH), malondialdehyde (MDA), and superoxide dismutase (SOD) were estimated in saliva.
The mean salivary MDA levels of group HC was significantly lower compared with group ADG and AD ( < 0.05). Similarly, in the case of salivary GSH, marker levels revealed a significant decrease ( < 0.05) when mean values in the control group (5.12 ± 0.66 µmol/L) were compared with the ADG (2.31 ± 0.44 µmol/L) and AD groups (2.69 ± 0.56 µmol/L). The SOD activity was significantly lower in the ADG and AD groups compared with HC.
As there was no significant difference in the level of SOD concentration between groups, we suggest that antioxidant imbalance is primarily explained by atopic disease.
The results showed changes in antioxidant balance in children with atopy.
口腔临床表现不明确的儿童特应性疾病患病率呈逐渐上升趋势。本研究旨在探讨患有特应性疾病的牙周受损患者唾液中总抗氧化剂与牙周状况之间的相关性。
研究组包括患有特应性疾病和牙龈炎的患者(ADG组)、患有特应性疾病但无牙龈炎的患者(AD组)以及健康对照组(HC组)。使用Mühlemann和Son报告的龈沟出血指数(SBI)评估牙龈炎症水平。测定唾液中的谷胱甘肽(GSH)、丙二醛(MDA)和超氧化物歧化酶(SOD)。
HC组唾液MDA平均水平显著低于ADG组和AD组(<0.05)。同样地,在唾液GSH方面,将对照组平均值(5.12±0.66 μmol/L)与ADG组(2.31±0.44 μmol/L)和AD组(2.69±0.56 μmol/L)比较时,标志物水平显示出显著下降(<0.05)。ADG组和AD组的SOD活性显著低于HC组。
由于各组间SOD浓度水平无显著差异,我们认为抗氧化失衡主要由特应性疾病所致。
结果显示患有特应性疾病的儿童抗氧化平衡发生了变化。