Table 3.
VEP variables of POAG cases and control.
| Variables | Groups | p value | |
|---|---|---|---|
| Cases (n = 20) (mean ± SD) |
Control (n = 40) (mean ± SD) |
||
| PL75 (ms) | 68.53 ± 12.34 | 67.30 ± 5.09 | NS |
| PL100 (ms) | 103.21 ± 10.82 | 98.25 ± 4.05 | NS |
| PL145 (ms) | 149.00 ± 15.75 | 137.52 ± 15.20 | 0.011 |
| PA75 (µV) | 1.97 ± 0.35 | 2.47 ± 0.58 | 0.001 |
| PA100 (µV) | 3.09 ± 0.46 | 6.07 ± 1.44 | 0.001 |
| PA145 (µV) | 2.21 ± 0.58 | 4.45 ± 1.99 | 0.001 |
| FL75 (ms) | 75.53 ± 15.55 | 66.85 ± 6.13 | NS |
| FL100 (ms) | 109.71 ± 18.38 | 101.90 ± 7.02 | NS |
| FL145 (ms) | 149.47 ± 19.74 | 146.62 ± 13.22 | NS |
| FA75 (µV) | 2.18 ± 0.57 | 1.47 ± 0.38 | 0.001 |
| FA100 (µV) | 2.50 ± 0.81 | 2.78 ± 0.42 | NS |
| FA145 (µV) | 1.99 ± 0.39 | 1.43 ± 0.38 | 0.001 |
PL75 = pattern reversal latency; PL100 = pattern reversal latency; PL145 = pattern reversal latency; PA75 = pattern reversal amplitude; PA100 = pattern reversal amplitude; PA145 = pattern reversal amplitude; FL75 = flash latency; FL100 = flash latency; FL145 = flash latency; FA75 = flash amplitude; FA100 = flash amplitude; FA145 = flash amplitude.