Influence of the interaction between parental myopia and poor eye habits when reading and writing and poor reading posture on prevalence of myopia in school students
To assess the prevalence of myopia in high school students in Urumqi, China, and examine the impact of the interaction between parental myopia and poor reading and writing habits on myopia to identify the population at risk and provide evidence to help students to avoid myopia. In December 2019, a cross-sectional survey was conducted in Ürümqi with 6,883 schoolchildren between 7 and 20 years old. The standard eye chart and mydriatic optometry were used to determine if the students were nearsighted. Falconer method was used to calculate the inheritance of parental myopia. Multivariate unconditional logistic regression models were used to analyze myopia risk factors and the additive and multiplicative interaction of parental myopia and poor reading and writing habits. After standardizing the age of the 6,883 students, the overall myopia prevalence rate was 47.50%. The inheritance of myopia from parents was 66.57% for boys, 67.82% for girls, 65.02% for the Han gro...