合肥市大学生牙本质敏感的流行特征及相关危险因素分析

Popular features and related risk factors analysis of dentine hypersensitivity among undergraduate students in hefei

目的了解合肥市大学生牙本质敏感的流行特征,分析不同院校间的差异,并探讨可能的危险因素。方法采用整群随机抽样的方法,从合肥市五所高校抽取3 500例在校学生进行牙本质敏感问卷调查和口腔检查。使用SPSS13.0进行数据分析。结果 3 227例接受调查,2 114例自述有敏感症状,364例经临床检查后确诊为牙本质敏感,患病率为11.3%。安徽农业大学学生患病率最高(16.2%),安徽医科大学学生患病率最低(8.2%)。女性、牙刷毛硬、横刷牙、食用酸味水果及碳酸饮料较多、胃肠道反酸为牙本质敏感的危险因素。结论合肥市大学生牙本质敏感患病率为11.3%,根据相关因素预防和控制大学生牙本质敏感是当务之急。

Objective To survey dentine hypersensitivity,analyze the differences between colleges and investigate the risk factors.Methods A randomly cluster sampling method was used to choose 3500 undergraduate students from five universities in Hefei for questionnaire survey and intraoral tests.SPSS13.0 software was used for statistical analysis.Results A total of 3 227 students responded to the survey,2 114 reporting DH symptoms,and 364 were further diagnosed with DH.The overall prevalence was 11.3%.Of five universities,Anhui Agricultural University had the highest prevalence （16.2%）,and Anhui Medical University had the lowest prevalence （8.2%）.Female,hard toothbrush,horizontal tooth -brushing,high frequency of acid fruits and carbonated drinks consump-tion,gastric reflux were risk factors of dentine hypersensitivity.Conclusions The prevalence of DH among undergraduate students in Hefei was 11.3%.According to the related factors,the prevention and control of dentine hypersensitivity of undergraduate students is an urgent matter at present.