Al Taki Amjad, Guidoum Amina
Department of Orthodontics, College of Dentistry, Ajman University of Science and Technology, Ajman, United Arab Emirates.
J Orthod Sci. 2014 Apr;3(2):55-61. doi: 10.4103/2278-0203.132921.
The objective of this study is to assess the differences in facial profile preference among different layers of people in the United Arab Emirates. Facial profile self-awareness among the different groups was also evaluated.
A total sample of 222 participants (mean [standard deviation] age = 25.71 [8.3] years, almost 80% of the participants were of Arab origin and 55% were males); consisting of 60 laypersons, 60 dental students, 60 general practitioners, 16 oral surgeons, and 26 orthodontists. Facial profile photographs of a male and female adult with straight profiles and a Class I skeletal relationship were used as a baseline template. Computerized photographic image modification was carried out on the templates to obtain seven different facial profile silhouettes for each gender. To assess differences in facial profile perception, participants were asked to rank the profiles of each gender on a scale from most to least attractive (1 [highest score] and 7 [least score]). Awareness and satisfaction with the facial appearance on a profile view was assessed using questionnaires completed by the non-expert groups.
The straight facial profile was perceived to be highly attractive by all five groups. The least attractive profiles were the bimaxillary protrusion and the mandibular retrusion for the male and the female profiles, respectively. Lip protrusion was more esthetically acceptable in females. Significant differences in perception existed among groups. The female profile esthetic perception was highly correlated between the expert groups (P > 0.05). Overall agreement between the non-expert group's perceptions of their own profiles and evaluation by the expert orthodontist was 51% (κ = 0.089). Candidates who perceived themselves as having a Class III facial profile were the least satisfied with their profile.
Dental professionals, dental students, and laypersons had a similar perception trends in female and male aesthetic preference. Laypersons were more tolerant to profiles with bi-maxillary retrusion. The expert group's esthetic perception was highly correlated only for the female profiles. Most of the non-experts were unable to correctly identify their facial profile.
本研究的目的是评估阿拉伯联合酋长国不同阶层人群对面部轮廓偏好的差异。同时还评估了不同群体之间的面部轮廓自我认知。
共有222名参与者(平均[标准差]年龄 = 25.71 [8.3]岁,近80%的参与者为阿拉伯裔,55%为男性);包括60名非专业人员、60名牙科学生、60名全科医生、16名口腔外科医生和26名正畸医生。以一名具有直面型和I类骨骼关系的成年男性和女性的面部轮廓照片作为基线模板。对模板进行计算机化摄影图像修改,为每个性别获得七种不同的面部轮廓剪影。为了评估对面部轮廓感知的差异,要求参与者对每个性别的轮廓从最有吸引力到最没有吸引力进行评分(1[最高分]和7[最低分])。使用非专业组填写的问卷评估对侧面观面部外观的认知和满意度。
所有五组都认为直面型极具吸引力。对男性和女性轮廓而言,最不具吸引力的轮廓分别是双颌前突和下颌后缩。女性的唇部前突在美学上更易被接受。各群体之间在感知上存在显著差异。专家组之间女性轮廓美学感知高度相关(P > 0.0)。非专业组对自身轮廓的感知与正畸专家评估之间的总体一致性为51%(κ = 0.089)。认为自己具有III类面部轮廓的参与者对自己的轮廓最不满意。
牙科专业人员、牙科学生和非专业人员在男女美学偏好方面有相似的感知趋势。非专业人员对双颌后缩的轮廓更宽容。仅女性轮廓的专家组美学感知高度相关。大多数非专业人员无法正确识别自己的面部轮廓。