Myopia
Conditions
Interventions
Groups with different contact lens wearing durations:None
Unworn control group:None
Sponsors
Tianjin Medical University Eye Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1.Patients who visited the outpatient department and voluntarily underwent corneal sensory function assessment; 2.Children and adults; 3.Be able to understand the inspection instructions and cooperate to complete the measurements using the Cochet - Bonnet/non - contact corneal esthesiometer and confocal microscope, etc. 4.The patient himself/herself (or the guardian) is able to and willing to sign a written informed consent form.
Exclusion criteria
Exclusion criteria: 1.Acute active eye diseases: Patients with acute conjunctivitis, keratitis, scleritis, active uveitis, etc. may have their corneal sensitivity significantly affected by the inflammation itself or be unable to tolerate the examination. 2.History of recent eye surgery or trauma; 3.Severe ocular surface abnormalities that may affect the assessment: significant corneal opacity, scarring, pterygium, etc. are present. 4.History of neurological diseases: Known to have neurological diseases that affect corneal or facial sensation (such as trigeminal neuralgia, post - herpetic neuralgia, and diabetic peripheral neuropathy with definite ocular involvement). 5.Those who cannot cooperate with the examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Corneal sensory threshold;Tear proteomics analysis;Non-targeted metabolomic analysis of tear fluid; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cumulative wearing time of contact lenses;SE; | — |
Countries
China
Contacts
Public ContactRuihua Wei
Tianjin Medical University Eye Hospital
Outcome results
None listed