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

Table 5

Kaplan-Meier cumulative probabilities of stereophotograph (SPG) and/or visual field (VF) progression, SPG only progression, and VF only progression, from recruitment, by topography change analysis (TCA) status.

Stereophotograph and/or Visual Fields			Stereophotographs		Visual Fields
Time from enrolment (months)	TCA-stable; Mean (95% CI)	TCA-progressed; Mean (95% CI)	TCA-stable; Mean (95% CI)	TCA-progressed; Mean (95% CI)	TCA-stable; Mean (95% CI)	TCA-progressed; Mean (95% CI)
0	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)
12	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)	0.0 (.,.)
24	0.0 (.,.)	10.7 (4.1, 26.0)	0.0 (.,.)	7.8 (2.6, 22.3)	0.0 (.,.)	8.0 (2.6, 22.7)
36	0.0 (.,.)	18.0 (9.0, 34.0)	0.0 (.,.)	12.7 (5.5, 27.9)	0.0 (.,.)	10.5 (4.1, 25.5)
48	26.0 (9.0, 61.8)	20.5 (10.8, 36.7)	26.0 (9.0, 61.8)	15.3 (7.2, 30.9)	0.0 (.,.)	10.5 (4.1, 25.5)
60	36.5 (15.2, 71.6)	24.4 (13.3, 42.2)	36.5 (15.2, 71.6)	19.5 (9.6, 37.4)	00 (.,.)	10.5 (4.1, 25.5)

Dots (.) denote nonestimable quantities.