Table 4 RNFL and GCC measurement and RGCcount in PPG subgroups
Parameters | PPG emmetropic (N = 22) | PPG with AL < 25 mm (N = 21) | PPG with AL > 25 mm (N = 21) | PPG emmetropic vs PPG with AL < 25 mm | PPG emmetropic vs PPG with AL > 25 mm | PPG with AL < 25 mm vs PPG with AL > 25 mm |
|---|---|---|---|---|---|---|
P-values | ||||||
MD (dB) | − 0.98 (1.52) | 0.18 (1.26) | −0.94 (1.89) | 0.12 | 0.6 | 0.07 |
RNFL avg. (μm) | 97.17 (10.82) | 95.0 (8.05) | 88.68 (9.07) | 0.4 | 0.009 | 0.02 |
RNFL sup (μm) | 98.01 (11.01) | 93.52 (8.78) | 90.30 (12.07) | 0.11 | 0.02 | 0.21 |
RNFL inf (μm) | 96.31 (11.84) | 96.66 (10.66) | 87.06 (11.22) | 0.96 | 0.02 | 0.008 |
GCC avg. (μm) | 88.20 (6.68) | 86.73 (4.60) | 81.52 (8.64) | 0.28 | 0.005 | 0.005 |
GCC sup (μm) | 88.99 (7.31) | 87.86 (5.11) | 82.82 (8.16) | 0.29 | 0.005 | 0.007 |
GCC inf (μm) | 87.40 (7.04) | 85.66 (5.02) | 80.22 (9.91) | 0.3 | 0.01 | 0.03 |
FLV % | 1.68 (2.22) | 2.41 (2.74) | 4.50 (4.67) | 0.06 | 0.01 | 0.2 |
GLV % | 9.59 (5.71) | 12.29 (4.68) | 18.07 (7.16) | 0.08 | <.001 | 0.005 |
RGC count (n) | 1,002,394.31 (189,401.24) | 986,664.15 (91,736.86) | 884,594.19 (128,656.99) | 0.96 | 0.05 | 0.007 |