Table 2. Visual Field, Structural and Vascular Measurements Corresponding to the Affected and Intact Hemifields.
| Variables | Healthy eyes (n = 28) | Glaucoma eyes (n = 58) | p-valueA | p-valueB | p-valueC | |
|---|---|---|---|---|---|---|
| Intact hemifield | Affected hemifield | |||||
| SAP mean sensitivity (dB) | 30.0 ± 1.7 | 29.0 ± 1.8 | 26.0 ± 3.7 | 0.089‡ | <0.001* | <0.001§ |
| SAP total deviation (dB) | 0.1 ± 1.4 | -0.1 ± 1.4 | -6.7 ± 6.4 | 0.076‡ | <0.001* | <0.001§ |
| SAP pattern deviation (dB) | -1.3 ± 0.3 | -1.3 ± 0.3 | -7.3 ± 6.1 | 0.189‡ | <0.001* | <0.001§ |
| Circumpapillary vessel density (%) | 62.4 ± 2.9 | 59.0 ± 3.1 | 54.7 ± 5.3 | <0.001‡ | <0.001‡ | <0.001† |
| Perifoveal vessel density (%) | 53.8 ± 2.1 | 51.1 ± 2.4 | 48.3 ± 4.2 | <0.001‡ | <0.001‡ | <0.001† |
| Retinal nerve fiber layer thickness (μm) | 95.0 ± 8.2 | 83.6 ± 9.3 | 72.1 ±10.9 | <0.001‡ | <0.001* | <0.001§ |
| Ganglion cell complex thickness (μm) | 92.4 ± 5.1 | 87.3 ± 5.8 | 74.7 ± 7.8 | 0.002‡ | <0.001* | <0.001§ |
Values are shown in mean ± standard deviation
A
Comparison between intact hemifield of glaucoma eyes and healthy eyes
B
Comparison between affected hemifield of glaucoma eyes and healthy eyes
C
Comparison between affected and intact hemifield of glaucoma eyes
‡
The Comparison was performed by using independent samples t-test
†
The Comparison was performed by using paired t-test
*
The Comparison was performed by using Mann-Whitney U test.
§
The Comparison was performed by using Wilcoxon signed-rank test
SAP: standard automated perimetry; dB: decibel; μm: micrometer