ABSTRACT
AIM:To investigate the current situation of myopia in a primary school in Jinhua city and the intervention effect of knowledge, belief and practice.METHODS: From September to December 2022, a total of 1 482 primary school students who met the inclusion criteria were selected for myopia test and education intervention based on cluster sampling method. The questionnaire was designed based on relevant references. The main contents of the questionnaire include students' general information, low vision and knowledge, belief and practice before and after intervention and prevention of myopia.RESULTS: A total of 1 482 primary school students were investigated and tested, among which myopia was detected out of 657 students, with a myopia rate of 44.33%. Specifically, mild myopia accounted for 54.64%(359); moderate myopia accounted for 23.90%(157); severe myopia accounted for 21.46%(141). A total of 1 468 valid questionnaires were collected before intervention, and 1 457 valid questionnaires were collected after intervention. The overall knowledge rate of myopia prevention and control knowledge before intervention was 62.57%(7348/11744), and it was 81.20%(9465/11656)after intervention, with statistical significance before and after intervention was statistically significant(P<0.001). The behavior attendance rate before intervention was 82.48%(9687/11744), and it was 93.73%(10925/11656)after intervention, with statistical significance comparison before and after intervention(P<0.001).CONCLUSION: The results of this survey showed that the myopia situation of primary students in Jinhua city was not optimistic, and some students were not aware of prevention knowledge and correct behavior before intervention. After intervention, the knowledge, belief and practice of myopia prevention and control have achieved remarkable results.