Table 2.
Mean Differences in Parafoveal OCTA Vessel Parameters Between Glucose and Control Conditions
| Values for Light Normalized to Dark | |||||
|---|---|---|---|---|---|
| OCTA Parameter† | Dark | 50 s | 2 min | 5 min | 15 min |
| SCP AFI | 0.014 ± 0.008 | –0.14 ± 0.11 | –0.023 ± 0.011 | –0.051 ± 0.012 | –0.032 ± 0.011 |
| P value | 0.98 | 0.237 | 0.042* | 0.000* | 0.006* |
| MCP AFI | 0.017 ± 0.10 | –0.022 ± 0.014 | –0.035 ± 0.014 | –0.67 ± 0.14 | –0.034 ± 0.14 |
| P value | 0.103 | 0.128 | 0.015* | 0.000* | 0.017* |
| DCP AFI | 0.008 ± 0.14 | –0.010 ± 0.18 | –0.024 ± 0.18 | –0.060 ± 0.19 | –0.027 ± 0.018 |
| P value | 0.576 | 0.594 | 0.188 | 0.002* | 0.141 |
| SCP VD, % | 1.099 ± 0.671 | –2.342 ± 0.807 | –1.228 ± 0.807 | –3.066 ± 0.826 | –1.583 ± 0.802 |
| P value | 0.105 | 0.005* | 0.132* | 0.000* | 0.052* |
| MCP VD, % | –2.725 ± 1.529 | 5.147 ± 2.124 | 6.573± 2.124 | 6.076 ± 2.175 | 4.544 ± 2.109 |
| P value | 0.078 | 0.018* | 0.003* | 0.006* | 0.034* |
| DCP VD, % | –15.809 ± 2.592 | 22.245 ± 3.058 | 30.215 ± 3.058 | 33.179 ± 3.130 | 22.868 ± 3.036 |
| P value | 0.000* | 0.000* | 0.000* | 0.000* | 0.000* |
| SCP VLD, mm–1 | –0.248 ± 0.431 | –0.826 ± 0.464 | 0.184 ± 0.464 | 0.868 ± 0.475 | –0.239 ± 0.461 |
| P value | 0.566 | 0.079 | 0.693 | 0.071 | 0.606 |
*
P < 0.05.
†
Mean difference (glucose – control) ± SE.