myopia
Conditions
Interventions
High myopia:NA
Control:NA
Sponsors
Eye, Ear, Nose and Throat Hospital of Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: (1) Age and gender: male or female of 18 ~ 65 years old. (2) Group of high myopia: axial length = 26 mm and spherical equivalent = -6.0 D. Group of emmetropia: 22 mm = axial length = 24.5 mm and -6.0 = spherical equivalent = +3.0 D. (3) The best corrected visual acuity (BCVA) of both eyes is greater than 0.5.
Exclusion criteria
Exclusion criteria: (1) History of other eye diseases or refractive surgeries. (2) The refractive error between the two eyes exceeds 3.0 D. (3) A cylindrical refraction or astigmatism exceeds -3.0 D. (4) Other nervous, mental (such as anxiety, depression, etc.), endocrine (such as hyperthyroidism, diabetes, etc.) and other system diseases. (5) Self-reported or diagnosed sleep disorders, including primary and secondary sleep disorders. (6) Worked night shift in the past two months (10:00 PM to 8:00 AM) or traveling across two time zones.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sleep patterns;Pittsburgh Sleep Quality Index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Epworth sleepiness score;Morningness-eveningness score; | — |
Countries
China
Contacts
Public ContactZhou Xingtao
Eye, Ear, Nose and Throat Hospital of Fudan University
Outcome results
None listed