Clinical Study

The Evaluation of Retinal Nerve Fiber Layer Thickness in Patients with Obstructive Sleep Apnea Syndrome

Table 1

Demographic characteristics of obstructive sleep apnea syndrome (OSAS) and control groups.

OSAS group ( )Control group ( )

Age (year) 0.07
Sex ( , %)
 Female9 (20.9)13 (32.5)
 Male 34 (80.1)27 (67.5)0.16
Visual acuity (Snellen) 0.19
IOP (mmHg) 0.11
Refraction (D) (SE) 0.82
CCT (µ) 0.65

SE: spheric equivalent, D: diopter, IOP: intraocular pressure, and CCT: central corneal thickness.