Parameter | Control group | Study group (I) | Study group (II) | P-value [control group versus study group (I)] | P-value [control group versus study group (II)] | P-value [study group (I) versus study group (II)] |
---|---|---|---|---|---|---|
Mean (μm) ± SD | ||||||
A. Central foveal thickness (Central 1 mm) | 268.09 ± 23.49 | 246.8 ± 15.33 | 249.85 ± 17.69 | 0.001 | 0.04 | 0.71 |
B. Total macular thickness | ||||||
3Â mm ring | Â | Â | Â | Â | ||
Superior | 350.93 ± 21.87 | 343.08 ± 12.02 | 331.42 ± 10.17 | 0.08 | 0.002 | 0.04 |
Nasal | 345.13 ± 17.77 | 342.14 ± 9.29 | 330.85 ± 10.15 | 0.12 | 0.01 | 0.03 |
Temporal | 330.64 ± 15.26 | 332.35 ± 12.52 | 318.28 ± 8.38 | 0.60 | 0.009 | 0.01 |
Inferior | 336.87 ± 21.34 | 338.83 ± 12.76 | 330.42 ± 12.25 | 0.71 | 0.3 | 0.18 |
6Â mm ring | ||||||
Superior | 307.29 ± 15.82 | 310.00 ± 1.15 | 293.42 ± 8.24 | 0.43 | 0.004 | 0.001 |
Nasal | 322.93 ± 16.64 | 322.58 ± 12.6 | 310.14 ± 10.94 | 0.94 | 0.026 | 0.04 |
Temporal | 291.06 ± 14.18 | 297.42 ± 10.23 | 280.28 ± 11.44 | 0.11 | 0.05 | 0.007 |
Inferior | 300.64 ± 19.12 | 303.91 ± 14.93 | 292.85 ± 13.51 | 0.56 | 0.23 | 0.12 |
C. Mac RNFL thickness | Â | Â | Â | Â | ||
Average Mac RNFL | 27.35 ± 5.02 | 28.19 ± 4.85 | 23.55 ± 4.72 | 0.62 | 0.08 | 0.06 |
3Â mm ring | ||||||
Superior | 27.93 ± 7.19 | 26.5 ± 12.0a | 22.14 ± 6.01 | 0.90b | 0.05 | 0.08b |
Nasal | 20.16 ± 7.96 | 19.68 ± 7.35 | 17.14 ± 5.63 | 0.92 | 0.26 | 0.35 |
Temporal | 12.77 ± 8.61 | 43.83 ± 7.98 | 9.42 ± 7.29 | 0.46 | 0.31 | 0.16 |
Inferior | 24.64 ± 6.23 | 24.08 ± 7.31 | 20.85 ± 4.48 | 0.81 | 0.08 | 0.25 |
6Â mm ring | ||||||
Superior | 35.48 ± 3.62 | 37.83 ± 6.60 | 33.0 ± 5.53 | 0.26 | 0.29 | 0.11 |
Nasal | 45.13 ± 6.72 | 43.0 ± 2.75a | 40.57 ± 6.37 | 0.33b | 0.12 | 0.15b |
Temporal | 15.96 ± 6.27 | 18.08 ± 6.25 | 12.71 ± 4.99 | 0.33 | 0.16 | 0.06 |
Inferior | 36.74 ± 4.39 | 36.75 ± 7.27 | 32.57 ± 4.99 | 0.99 | 0.07 | 0.16 |
D. Ganglion cell layer (GCL) thickness | ||||||
Average GCL thickness | 80.76 ± 6.93 | 80.04 ± 4.59 | 74.45 ± 4.49 | 0.69 | 0.01 | 0.02 |
3Â mm ring | ||||||
Superior | 93.32 ± 9.35 | 91.0 ± 6.03 | 86.85 ± 5.78 | 0.16 | 0.03 | 0.16 |
Nasal | 97.45 ± 8.67 | 93.91 ± 6.69 | 89.14 ± 6.59 | 0.17 | 0.02 | 0.15 |
Temporal | 92.64 ± 13.17 | 90.58 ± 6.34 | 80.57 ± 9.50 | 0.49 | 0.01 | 0.03 |
Inferior | 92.87 ± 11.64 | 90.57 ± 8.34 | 86.28 ± 8.63 | 0.48 | 0.12 | 0.31 |
6Â mm ring | ||||||
Superior | 61.25 ± 6.32 | 62.41 ± 6.45 | 60.0 ± 3.0a | 0.60 | 0.51b | 0.33b |
Nasal | 70.54 ± 6.45 | 71.33 ± 4.88 | 64.28 ± 6.89 | 0.67 | 0.06 | 0.04 |
Temporal | 72.64 ± 8.68 | 74.08 ± 7.85 | 70.43 ± 4.57 | 0.61 | 0.35 | 0.21 |
Inferior | 65.35 ± 8.72 | 66.41 ± 6.67 | 59.28 ± 8.86 | 0.67 | 0.13 | 0.09 |
E. Ganglion cell complex (GCC) thickness | ||||||
Average GCC thickness | 108.10 ± 7.39 | 108.62 ± 2.64 | 98.0 ± 6.42 | 0.87 | 0.004 | 0.004 |
3Â mm ring | Â | Â | Â | Â | Â | Â |
Superior | 121.19 ± 10.37 | 119.5 ± 8.5a | 109.0 ± 9.42 | 0.68b | 0.01 | 0.01b |
Nasal | 117.54 ± 8.64 | 113.83 ± 5.81 | 106.28 ± 5.15 | 0.11 | 0.0004 | 0.01 |
Temporal | 105.32 ± 9.66 | 105.58 ± 3.98 | 90.0 ± 8.98 | 0.91 | 0.003 | 0.003 |
Inferior | 117.61 ± 11.9 | 116.0 ± 4.31 | 107.14 ± 9.97 | 0.39 | 0.04 | 0.07 |
6Â mm ring | Â | Â | Â | Â | Â | Â |
Superior | 96.64 ± 7.96 | 100.25 ± 6.67 | 91.71 ± 4.95 | 0.14 | 0.05 | 0.006 |
Nasal | 115.74 ± 9.50 | 114.91 ± 5.64 | 104.85 ± 9.65 | 0.73 | 0.02 | 0.034 |
Temporal | 88.61 ± 8.38 | 92.17 ± 5.50 | 83.14 ± 3.08 | 0.11 | 0.008 | < 0.001 |
Inferior | 102.16 ± 10.71 | 103.17 ± 7.12 | 91.86 ± 13.25 | 0.72 | 0.09 | 0.07 |