The prevalence of myopia among high school students in China is as high as 80%-90%. For college students with longer years of education, the majority of myopia and the factors influencing the prevalence of high myopia should be better understood for timely prevention and treatment. This study aims to investigate the prevalence of myopia and education-related influencing factors among college students at Nankai University.
Study Type
OBSERVATIONAL
Enrollment
8,500
No intervention
Tiajin Eye Hospital
Tianjin, Tianjin Municipality, China
Prevalence of myopia
Myopia was defined as an equivalent spherical refraction ≤ -0.50D in either eye
Time frame: One day measurement
Prevalence of high myopia
High myopia was defined as an equivalent spherical refraction ≤ -6.00D in either eye
Time frame: One day measurement
Blood pressure
Venous blood pressure was measured using a sphygmomanometer, and systolic and diastolic blood pressure results were recorded.
Time frame: One day measurement
Pulse
Measure the number of pulses in the quiet state and record the number of beats per minute.
Time frame: One day measurement
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