Research Article

Overexpression of Tear Inflammatory Cytokines as Additional Finding in Keratoconus Patients and Their First Degree Family Members

Table 1

Tear-fluid cytokine mean concentrations measured in pg/mL in keratoconus, first degree family members, and controls.

Cytokines (pg/mL)KeratoconusFirst degree family membersControls value (test)

IFN gamma157.75 (±69.68)144.59 (±63.61)106.07 (±19.93)0.0374 (ANOVA)
IL-10181.61 (±78.55)163.60 (70.97)123.56 (±30.96)0.0447 (ANOVA)
IL-1 beta113.52 (±34.86)107.06 (±24.71)83.45 (±18.07)0.0091 (ANOVA)
IL-4461.67 (±283.20)378.37 (±242.48)159.21 (±99.72)0.0018 (ANOVA)
IL-6122.32 (±18.63)112.41 (±20.38)100.31 (±14.13)0.0051 (ANOVA)
RANTES185.37 (±38.73)169.61 (±37.95)174.14 (±65.67)0.3061 (Kruskal-Wallis)
TNF alpha131.80 (±34.29)125.33 (±28.08)108.07 (±15.84)0.05 (ANOVA)