Evaluation of Macular Retinal Ganglion Cell-Inner Plexiform Layer Thickness after Vitrectomy with Internal Limiting Membrane Peeling for Idiopathic Macular Holes
Table 5
Comparison between preoperative and postoperative (at 6 months after surgery) macular GCIPL thickness values performed by semimanual segmentation.
Preoperative (μm)
SD (μm)
Postoperative (6 m) (μm)
SD (μm)
Difference (μm)
SD (μm)
value*
Average GCIPL thickness
69.23
19.50
63.77
10.14
5.46
9.36
0.241
Minimum GCIPL thickness
49.69
23.29
45.08
16.94
4.62
6.35
0.499
GCIPL superior
66.31
21.64
60.69
15.80
5.62
5.84
0.292
GCIPL inferior
63.31
22.35
62.31
14.40
1.00
7.95
0.866
GCIPL superonasal
71.08
25.08
67.85
17.23
3.23
7.85
0.590
GCIPL superotemporal
75.23
14.21
60.08
10.70
15.15
3.51
0.011
GCIPL inferonasal
67.15
24.13
72.54
11.13
−5.38
13.01
0.313
GCIPL inferotemporal
72.00
19.20
58.62
10.19
13.38
9.01
0.013
Student’s -test. GCIPL: ganglion cell-inner plexiform layer. SD: standard deviation.
