Table 3.
Comparison of demographic and biometric variables between Caucasian and non-Caucasian subjects in the cataract extraction with iStent group.
| Caucasians 51 eyes (32 subjects) |
Non-Caucasians 10 eyes (5 subjects) |
p valuea | |
|---|---|---|---|
| Age (years) | 71.9 ± 7.4 | 65.7 ± 11.2 | 0.07 |
| Corneal curvature (diopters) | 43.7 ± 1.8 | 43.9 ± 1.5 | 0.72 |
| Axial length (mm) | 25.0 ± 1.6 | 23.9 ± 1.6 | 0.07 |
| Anterior chamber depth (mm) | 3.23 ± 0.4 | 3.11 ± 0.6 | 0.72 |
| Pre-operative number of medications | 1.6 ± 1.2 | 1.2 ± 0.7 | 0.43 |
| Pre-operative IOP (mm Hg) | 16.9 ± 3.2 | 19.0 ± 1.7 | 0.009 |
a
p values calculated using Mann-Whitney test.