长沙市3～12岁儿童夜磨牙症流行病学调查  

Epidemic Investigation of Bruxism in 3 to 12 Years Old Children in Changsha City

作　　者：蒋彦[1] 李介民[1] 罗雪梅[1] 蔡益民[1] 刘继红[1] 

机构地区：[1]中南大学湘雅二医院儿科,长沙410011

出　　处：《实用儿科临床杂志》2010年第5期363-365,共3页Journal of Applied Clinical Pediatrics

基　　金：湖南省科学技术厅科技计划项目(06FJ3154)

摘　　要：目的了解长沙市3～12岁儿童夜磨牙症的发生情况及相关影响因素。方法2006年6月-2007年4月在长沙市5个行政辖区随机抽取2 706名3～12岁儿童,对受试儿童家长就患儿睡眠状况进行问卷调查。采用Excel表格和SPSS 11.5软件进行数据处理。结果长沙市3～12岁儿童夜磨牙症发病率为9.5%。其中男9.7%,女9.3%,不同性别比较差异无统计学意义(χ2=0.120,P>0.05);3.0～5.9岁组、6.0～8.9岁组和9～12岁组儿童夜磨牙症的发生率分别为11.8%、10.4%和5.5%,不同年龄组间比较差异有统计学意义(χ2=20.588,P<0.01);睡眠姿势仰卧位组、侧卧位组和俯卧位组儿童磨牙症的发生率分别为6.7%、9.7%和11.5%,不同睡眠姿势组间比较差异有统计学意义(χ2=8.924,P<0.05)。打鼾、父亲磨牙、母亲磨牙、夜间睡眠中醒来或哭闹、易冲动好动、父亲狂躁或抑郁、无午睡习惯是儿童夜磨牙症发生的危险因素(P<0.05)。结论长沙市儿童夜磨牙症发病率较高,应引起重视。关注和改善不良影响因素有利于预防和减少夜磨牙症的发生。Objective To investigate the occurrence of bruxism and related influencing factors among children from 3 to 12 years old in Changsha city. Methods From Jun. 2006 to Apr. 2007,2 706 cases from 3 to 12 years old children in 5 administrative districts of Changsha city were randomly selected for questionnaire research. Excel table and SPSS 11.5 software were used to analyze the data. Results The rate of bruxism of children ranged from 3 to 12 years old in Changsha city was 9.5%. Nine point seven percent of boys and 9.3% of girls had bruxism, which indicated no statistical significance in 2 genders （X^2 =0. 120, P 〉 0.05 ）. The incidences of different age group were 11.8% （3.0 to 5.9 years old group） , 10.4% , （6.0 to 8.9 years old group） ,5.5% （9 to 12 years old group） ,respectively and had significant differences（x^2 = 20.588, P 〈 0.01 ）. The buxism rates in supine position group, lateral position group and prone position group were 6.7% , 9.7 % and 11.5 %, respectively, and the difference among the 3 groups was statistically significant （X^2 = 8. 924,P 〈 0.05 ）. Some factors lead to the bruxism in children,including sleep snoring,bruxism of parents,waking up or crying during the nighttime sleeping, tendency to get impulsive or active, mania or depression of the father, and absence of the habit of nap （ P 〈 0.05 ）. Conclusions There is high bruxism prevalence among children in Changsha city ,which should be concerned. Attention to the bad influences and efforts to improve them will contribute to prevention and alleviation of bruxism.

关 键 词：夜磨牙症 发生率 流行病学调查 儿童 

分 类 号：R788[医药卫生—口腔医学]