Table 2: Percent of change in retinal thicknesses before and after hemodialysis in diabetic retinopathy patients in different parts of the eye.

ParameterMean %Std. deviation

Difference of retinal thickness in the foveal area0.537.95
Difference of retinal thickness in the perifoveal area1.47.13
Difference of retinal thickness in the peripheral macular area0.925.95