None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients suspected of having dry eye disease (DED) were diagnosed and included in this study if they met all of the following criteria: (1) Ocular staining score of 1 or higher (2) Tear breakup time (tBUT) of 5 seconds or less Prior to participation in this study, all subjects were required to read and provide informed consent before undergoing any study-related procedures. To ensure the protection of personal information, participants were interviewed in a private setting where the study was explained, and consent was obtained.
Exclusion criteria
Exclusion criteria: The following conditions, which may affect measurement values during anterior segment biometry, were excluded from the study: History of active keratitis or conjunctivitis within the past 4 weeks Moderate to severe conjunctivochalasis Abnormalities of the lacrimal drainage system (e.g., congenital malformations, punctal abnormalities, canalicular disorders, nasolacrimal duct obstruction) History of ophthalmic surgery within the past 6 months History of ocular trauma within the past 3 months Contact lens wear within the past 72 hours
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| standard deviation of total corneal steep K Diopter;coefficient of variation of total corneal steep K Diopter;standard deviation of total corneal steep K axis;coefficient of variation of total corneal steep K axis | — |
Secondary
| Measure | Time frame |
|---|---|
| standard deviation of anterior corneal steep K Diopter;coefficient of variation of anterior corneal steep K Diopter;standard deviation of anterior corneal steep K axis;coefficient of variation of anterior corneal steep K axis;standard deviation of posterior corneal steep K Diopter;coefficient of variation of posterior corneal steep K Diopter;standard deviation of posterior corneal steep K axis;coefficient of variation of posterior corneal steep K axis | — |
Countries
Korea, Republic of
Contacts
Keimyung University Dongsan Hospital