Biomechanical parameters of the cornea measured with the Ocular Response Analyzer in normal eyes
Autor: | Kotecha, Aachal, Russell, Richard A, Sinapis, Angelos, Pourjavan, Sayeh, Sinapis, Dimitros, Garway-Heath, David F |
---|---|
Přispěvatelé: | UCL - (SLuc) Service d'ophtalmologie |
Rok vydání: | 2014 |
Předmět: |
Adult
Aged 80 and over Male Aging genetic structures Middle Aged Models Biological eye diseases Biomechanical Phenomena Cornea Ophthalmology Axial Length Eye Tonometry Ocular Young Adult Cross-Sectional Studies Humans Regression Analysis Female Prospective Studies sense organs Intraocular Pressure Research Article Aged |
Zdroj: | BMC Ophthalmology, Vol. 14, p. 11 [1-7] (2014) BMC Ophthalmology |
Popis: | Background: To evaluate the relationships between Reichert Ocular Response Analyzer (ORA) parameters corneal hysteresis (CH) and corneal response factor (CRF) and ocular dimensions, age and intraocular pressure. Methods. Two hundred and twelve eyes of 212 participants with no ocular pathology had CH and CRF measured with the ORA. Intraocular pressure (IOP) was measured with the Dynamic Contour tonometer and central corneal thickness (CCT) was also evaluated. Partial least squares linear regression (PLSLR) analyses were performed to examine the relationships between each response variable, CH and CRF, and the predictor variables age, corneal curvature (CC), axial length (AL), CCT and IOP. Results: CH was positively associated with CCT and negatively associated with age (scaled coefficients: CCT 0.62, p < 0.0001; age -0.55, p |
Databáze: | OpenAIRE |
Externí odkaz: |