Table 1.

Patients’ Characteristics Including Cup-to-Disc Ratio (CDR), Intraocular Pressure (IOP), Visual Field Parameters Mean Deviation (MD) and Pattern Standard Deviation (PSD)

Age (Years)	64.4 ± 14.1
CDR	0.9 ± 0.2
IOP pre-op (mmHg)	23.1 ± 7.5
IOP post-op (mmHg)	12.1 ± 4.6
Number of topical IOP-lowering medication pre-op	0.7 ± 1.3
Number of topical IOP-lowering medication post-op	0.5 ± 1.1
Number of Diamox pre-op	0.7 ± 0.7
Number of Diamox post-op	0.0 ± 0.0
MD (dB)	−12.7 ± 8.0
PSD	9.1 ± 3.9

Note: All data mean ± standard deviation.