Table 2.
Comparison of demographic and clinical examination data in angle closure subtypes.
| Fellow eye | PACG | PACS | p-value | |
|---|---|---|---|---|
| No. Eyes | 40 | 39 | 36 | – |
| Age (years), mean ± SD | 59.4 ± 9.2 | 60.7 ± 9.0 | 60.2 ± 8.1 | 0.86 |
| Female/Male | 31/9 | 20/19 | 27/9 | 0.09 |
| IOP (mm Hg), mean ± SD | 12.7 ± 3.2 | 20.8 ± 7.4 | 15.8 ± 2.6 | <0.001 |
| Medication number, mean ± SD | 1.0 ± 0.7 | 1.7 ± 1.3 | 0.0 ± 0.0 | <0.001 |
| C/D ratio, mean ± SD | 0.30 ± 0.11 | 0.68 ± 0.21 | 0.29 ± 0.09 | <0.001 |
| Gonioscopy (Shaffer grading system), mean ± SD | 0.44 ± 0.55 | 0.54 ± 0.59 | 0.64 ± 0.57 | 0.31 |
| PAS (degrees), mean ± SD | 13.1 ± 32.6 | 184.0 ± 146.9 | 0.0 ± 0.0 | <0.001 |
| Lens nucleus opacity (per LOCS III), mean ± SD | 2.5 ± 0.7 | 2.7 ± 0.9 | 2.6 ± 0.9 | 0.32 |
PACG: primary angle closure glaucoma; PACS: primary angle closure suspect; C/D: cup-to-disc; IOP: intraocular pressure; PAS: peripheral anterior synechiae; LOCS III: lens opacities classification system III.