Table 1.

Change in OCT Features of Retina with Resolution of Diabetic Macular Edema

OCT Parameters	Before Anti-VEGF	After Anti-VEGF	P Value
Total area of the cysts (µ2)	51,919 ± 2,296	7,082 ± 1,202	0.003*
Distance of cyst to RNFL (µ)	92.3 ± 5.1	156.3 ± 5.3	0.003*
Horizontal diameter of the cysts (µ)	360.3 ± 15.3	105.6 ± 15.3	0.003*
Vertical diameter of the cysts (µ)	168.7 ± 4.4	35.4 ± 3.3	0.003*
Average diameter of the cysts (µ)	264.5 ± 7.1	70.5 ± 9.0	<0.001*
RNFL thickness at point P (µ)	18.1 ± 2.7	13.8 ± 1.2	0.038*
RNFL thickness at point N (µ)	20.1 ± 2.7	15.5 ± 1.4	0.026*
RNFL thickness at point N500 (µ)	35.7 ± 6.0	20.1 ± 2.7	0.006*
RNFL thickness at point N1500 (µ)	43.5 ± 5.6	41.3 ± 5.5	0.594
RNFL thickness at point N2500 (µ)	84.6 ± 11.6	83.3 ± 12.5	0.722
RNFL thickness at point T (µ)	16.6 ± 1.3	14.5 ± 1.2	0.328
RNFL thickness at point T1500 (µ)	15.6 ± 0.9	14.3 ± 1.3	0.167
RNFL reflectance at point P (AU)	164.9 ± 10.3	141.5 ± 12.6	0.037*
RNFL reflectance at point N (AU)	166.8 ± 7.8	135.1 ± 10.2	0.02*
RNFL reflectance at point N500 (AU)	170.8 ± 6.4	152.4 ± 8.7	0.052
RNFL reflectance at point N1500 (AU)	182. 5± 5.7	173.5± 9.7	0.336
RNFL reflectance at point N2500 (AU)	174.6 ± 7.3	167.1 ± 9.0	0.277
RNFL reflectance at point T (AU)	154.4 ± 10.4	143.7 ± 11.3	0.286
RNFL reflectance at point T1500 (AU)	160.2 ± 6.2	141.1 ± 6.4	0.022*
Retinal thickness at point P (µ)	352.4 ± 20.5	245.4 ± 23.2	0.004*
Retinal thickness at point N (µ)	356.9 ± 18.9	252.9 ± 22.6	0.003*
Retinal thickness at point N500 (µ)	330.5 ± 18.2	252.5 ± 17.5	0.006*
Retinal thickness at point N1500 (µ)	241.9 ± 12.0	226.1 ± 10.9	0.594
Retinal thickness at point N2500 (µ)	226.7 ± 15.5	212.2 ± 13.1	0.075
Retinal thickness at point T (µ)	332.9 ± 22.4	233.1 ± 21.9	0.003*
Retinal thickness at point T1500 (µ)	203.2 ± 7.3	183.1 ± 7.3	0.062*

Mean ± SE.

AU = Arbitary Units.

^*Wilcoxon signed-rank test.