Research Article

Ocular Surface Epithelial Thickness Evaluation in Dry Eye Patients: Clinical Correlations

Table 2

Comparison of ocular surface epithelium thickness (m) between DED and control groups.

ParametersDED groupControl group value

Number of patients5432
CET50.23 4.4249.76 3.150.103
LET81.37 6.2187.14 9.980.009
 LET (N)80.60 9.2789.95 15.23<0.001
 LET (T)80.73 8.9187.65 11.190.008
 LET (S)82.10 8.4884.64 6.750.152
 LET (I)80.12 7.8486.74 14.450.011
BET50.44 5.2544.62 5.04<0.001
 BET (N)50.99 5.2643.45 4.990.003
 BET (T)50.37 6.1442.57 5.00<0.001
 BET (S)50.10 5.1343.99 5.540.005
 BET (I)51.35 5.2746.48 8.830.014

CET: corneal epithelium thickness; LET: limbal epithelium thickness; BET: bulbar conjunctival epithelium thickness; N: nasal; T: temporal; S: superior; I: inferior.