Table 4.
Comparison of optic disc and peri-optic disc vascular density of the NMTM and MTM groups
| Parameters | NMTM group (n = 50) | MTM group | P1 | P2 | ||
|---|---|---|---|---|---|---|
| Total (n = 50) | MTM Stage 1 (n = 25) | MTM Stage 2 (n = 25) | ||||
| VD (0–2 mm) (%) | 63.37 ± 11.99 | 65.17 ± 11.06 | 68.19 ± 11.41 | 62.15 ± 10.03 | 0.438† | 0.053† |
| VD (2–4 mm) (%) | 59.85 ± 8.56 | 57.91 ± 7.56 | 60.06 ± 7.42 | 55.76 ± 7.20 | 0.232† | 0.043† |
| VD (NS) (%) | 45.24 ± 13.82 | 39.69 ± 13.07 | 42.11 ± 13.37 | 37.27 ± 12.57 | 0.037‡ | 0.133‡ |
| VD (NI) (%) | 42.43 ± 12.68 | 38.33 ± 14.43 | 38.58 ± 13.33 | 38.09 ± 15.73 | 0.135† | 0.906† |
| VD (IN) (%) | 57.31 ± 11.50 | 54.13 ± 13.30 | 55.19 ± 12.60 | 53.07 ± 14.14 | 0.204† | 0.578† |
| VD (IT) (%) | 71.65 ± 14.52 | 71.82 ± 12.01 | 73.44 ± 13.91 | 70.19 ± 9.76 | 0.715‡ | 0.190‡ |
| VD (TI) (%) | 74.05 ± 12.48 | 77.91 ± 14.72 | 80.36 ± 8.59 | 75.47 ± 18.88 | 0.018‡ | 0.648‡ |
| VD (TS) (%) | 76.72 ± 9.40 | 80.38 ± 10.51 | 81.93 ± 7.63 | 78.83 ± 12.74 | 0.020‡ | 0.455‡ |
| VD (ST) (%) | 71.26 ± 10.26 | 67.70 ± 14.35 | 71.25 ± 9.70 | 64.14 ± 17.33 | 0.356‡ | 0.256‡ |
| VD (SN) (%) | 54.23 ± 13.63 | 50.05 ± 15.10 | 54.75 ± 13.48 | 45.36 ± 15.42 | 0.150† | 0.026† |
Statistically significant P-values are shown in bold
VD vascular density, P1 the comparison of the NMTM and MTM group, P2 the comparison of the MTM Stage 1 and MTM Stage 2
†t-test
‡U test