关键词: 口腔不良习惯, 家长, 认知调查

Abstract: PURPOSE: Through questionnaire survey, parents' cognition of children's bad oral habits and their related influencing factors were explored, in order to provide a reference for science popularization and education in future work. METHODS: With a self-designed questionnaire, 247 parents of children at first visit were surveyed on basic information and problems related to bad oral habits. Descriptive statistics were used for the counting data. Logistic regression analysis was used for the relevant factors affecting the parents' cognition of children's bad oral habits with SPSS 26.0 software package. RESULTS: Among 247 parents of preschool children, 17.4% of the parents took their children to the hospital for treatment because of bad oral habits. The prevalence of oral unhealthy habits was 44%. Parents' knowledge of bad oral habits was not high, less than half of the parents (46.6%) knew about bad oral habits, of which 82.6% of the parents thought that bad oral habits would affect the development of children's teeth, jaws, face and mental health, including facial contour (62.1%), dentition (34.7%), masticatory function (48.4%), and mental health (21.1%). 78.3% of the parents thought that bad oral habits needed to be corrected; 69.6% of the parents thought that they needed to go to the hospital for treatment, and 30.4% of the parents thought that it was ok as long as their children giving up bad oral habits. 61.7% of the parents would seek medical treatment in time when their children had bad oral habits. The ways for parents to obtain knowledge about bad oral habits were hospital education (61.5%). Parents with different characteristics had different cognition of bad oral habits. Logistic regression analysis showed that parents' education background was a risk factor affecting parents' cognition of bad oral habits(P=0.009). CONCLUSIONS: Parents' awareness of bad oral habits is not high, and parents' educational background is a risk factor for parents' awareness of bad oral habits. It is necessary to improve parents' awareness of oral habits, strengthen health education of bad oral habits, especially for parents with special signs, and improve the attention to oral health care, to achieve early detection, early prevention, early treatment and timely treatment, so as to prevent the occurrence and development of malocclusion.

Key words: Oral bad habits, Parents, Cognitive investigation