Clinical Study

Clinical Significance of Optic Disc Progression by Topographic Change Analysis Maps in Glaucoma: An 8-Year Follow-Up Study

Table 1

Descriptive characteristics of study eyes/patients by HRT TCA status at enrollment.

TCA status at enrollment
TCA-stable (%)TCA-progressed (%)Overall (%) value

Total 27 (100.0) 34 (100.0) 61 (100.0)
Eye 0.43
 OD 20 (74.1) 22 (64.7) 42 (68.9)
 OS 7 (25.9) 12 (35.3) 19 (31.1)
Sex 0.89
 Male 13 (48.1) 17 (50.0) 30 (49.2)
 Female 14 (51.9) 17 (50.0) 31 (50.8)
Glaucoma type0.96
 POAG14 (51.9) 18 (42.9) 32 (52.5)
 LTG 8 (29.6) 9 (26.5) 17 (27.9)
 CACG 2 (7.4) 2 (5.9) 4 (6.6)
 PG 2 (7.4) 3 (8.8) 5 (8.2)
 MMG1 (3.7) 1 (2.9) 2 (3.3)
 Axenfeld syndrome 0 (0.0) 1 (2.9) 1 (1.6)
HRT MRA (at baseline)0.27
 Within normal limits7 (25.9)14 (41.2)21 (34.4)
 Borderline6 (22.2)6 (17.6)12 (19.7)
 Outside normal limits14 (51.9)14 (41.2)28 (45.9)

POAG: primary open angle glaucoma; LTG: low tension glaucoma; CACG: chronic angle closure glaucoma; PG: pigmentary glaucoma; MMG: mixed mechanism glaucoma; MRA: moorfields regression analysis.