Central Corneal Thickness in Spectral-Domain OCT and Associations with Ocular and Systemic Parameters

Table 2

Association analysis of SD-OCT based central corneal thickness on ocular and systemic parameters using a generalized estimating equations model. Regression coefficient Beta (Reg ), 95% confidential interval (95% CI), and value.

Central corneal thickness	Associations
Multivariable linear regression	Reg	95% CI	value
Mean corneal radius [mm]	25.19	19.25; 31.12	0.000
Intraocular pressure [mmHg]	3.33	2.75; 3.92	0.000
Refraction [SE in diopters]	0.31	−0.28; 0.91	0.30
Age [years]	0.34	0.15; 0.53	0.001
Gender [female]	1.95	−3.52; 7.41	0.49
Body mass index [kg/m^2]	0.23	−0.42; 0.87	0.49
Mean blood pressure [mmHg]	−0.31	−0.52; −0.09	0.005
HbA1c [in %]	3.24	−3.77; 10.25	0.37
High density lipoproteins [mg/dL]	−0.23	−0.42; −0.05	0.012
Low density lipoproteins [mg/dL]	−0.06	−0.13; 0.02	0.13
Triglycerides [mg/dL]	0.01	−0.02; 0.04	0.44