Table 5.
Univariate Analysis of Significant Dichotomous Predictive Variables
Variable Type | Predictive Variables | Cutoff* | High Risk (% eyes meeting cutoff) | Confirmed Rapid Significant Progression | Slow Progression Rate | ||
---|---|---|---|---|---|---|---|
OR | P | OR | P | ||||
Visual Field | Visual field index (Quadratic) | 60%–84.5% | 50% | 3.43 | 0.007 | 0.26 | 0.001 |
Pattern standard deviation | >4.9 dB | 44.0% | 2.29 | 0.097 | 0.61 | 0.17 | |
Focal Loss Volume | Nerve fiber layer | >8.5% | 36.7% | 2.67 | 0.023 | 0.42 | 0.004 |
Ganglion cell complex | >5.5% | 44.7% | 1.86 | 0.20 | 0.60 | 0.104 | |
Thickness | Central Cornea | <545 μm | 45.3% | 3.15 | 0.013 | 1.89 | 0.085 |
Logitudinal | Disc Hemorrhage During Follow-up | >0 | 17.3% | 2.61 | 0.004 | 0.23 | 0.001 |
The cutoff was set to the midpoint between the medians of the confirmed rapid significant progresson and slow progression groups; OR, odds ratio.