Table 1.
Effect of differing lighting conditions and pharmacologic dilation on pupil size and angle metrics obtained with Cirrus. Results are presented as mean ± standard deviation.
| Light | Dark | Pharmacologic dilation | P value | |
|---|---|---|---|---|
| Pupil size (mm) | 4.00 ± 0.81 | 5.27 ± 0.77 | 6.54 ± 0.76 | overall: <0.0011
(1)-(2): <0.0012 (1)–(3): <0.0012 (2)-(3): <0.0012 |
|
| ||||
| SL-AOD (mm) | 0.87 ± 0.31 | 0.75 ± 0.29 | 0.9 ± 0.38 | overall: <0.0011
(1)-(2): <0.0012 (1)–(3): 0.0012 (2)-(3): <0.0012 |
|
| ||||
| SL-TISA (mm2) | 0.33 ± 0.14 | 0.29 ± 0.13 | 0.34 ± 0.17 | overall: 0.0031
(1)-(2): <0.0012 (1)–(3): 0.0572 (2)-(3): <0.0012 |
1Repeated measures, ANOVA.
2Post hoc pairwise comparisons.
SL-AOD: Schwalbe's line-angle opening distance.
SL-TISA: Schwalbe's line-trabecular-iris space area.