错[牙合]畸形影响量表(MIQ中文版)的研制与应用

The development and application of the Malocclusion Impact Questionnaire(MIQ Chinese version)

目的通过对英文版错[牙合]畸形影响量表(Malocclusion Impact Questionnaire,MIQ)汉化后进行验证研究及性质考评,探讨汉化版本在中国青少年群体中应用的可行性。方法依据国际生存质量评价项目的标准程序,对MIQ进行翻译、回译、文化适配和版本更新,建立汉化错[牙合]畸形影响量表;应用汉化量表和儿童感知问卷(11~14岁)调查161例正畸患者的口腔健康生存质量,考评汉化量表的信度与效度。结果回收有效问卷161份。量表的内部一致性克朗巴哈α系数(Cronbach’s α)为0.887,条目与量表间的相关系数为0.0001~0.824;量表得分与儿童感知问卷(11~14岁)得分呈正相关,相关系数为0.444(P<0.001)。结论汉化版的错[牙合]畸形影响量表(MIQ中文版)具有良好的信度与效度,可在正畸临床治疗时在青少年群体中应用。

Objective To explore the feasibility of applying the Malocclusion Impact Questionnaire(MIQ)of Chinese version among Chinese teenagers,through the verification and evaluation of the Chinese version.Methods According to the standard procedures of the international quality of life assessment program,the MIQ was translated,back translated,adapted and updated culturally,and the Chinese version was established.The 161 teenagers with the first orthodontic treatment were included.This patient group was assessed for oral health-related quality of life by the Chinese version of the MIQ and Children's Perception Questionnaire(11-14 years old).The reliability and validity of the Chinese version of the MIQ were evaluated statistically by Spearman and factor analysis.Results A total of 161 valid questionnaires were collected.The internal consistency Cronbach's α of the Chinese scale was 0.887.The correlation coefficient between items and the scale ranged from 0.0001 to 0.824.A significant positive correlation of the scores was noted between the translated scale and the Children's Perception Questionnaire(11-14 years old),and the correlation coefficient was 0.444(P<0.001).Conclusion The reliability and validity of the Chinese version of the MIQ are reliable and can be applied for clinical orthodontic treatment.