Table 3

Presenting clinical features

OverallBrimonidine (n = 31)Timolol (n = 28)p Value
IOP  =  intraocular pressure; MD  =  mean deviation; CPSD  =  corrected pattern standard deviation.
Presenting IOP
    Mean (SD)57.5 (12.1)55.2 (12.3)60.0 (11.5)0.13
    Range30–8030–7430–80
    Median60.058.061.0
Duration of symptoms
    Mean (SD)2.4 (3.0)2.3 (3.1)2.5 (2.9)0.18
    Range0–140–140–14
Number of days from presentation to LPI
    Mean (SD)1.03 (0.72)1.13 (0.76)0.93 (0.66)0.25
    Range0–30–30–3
Mean MD at baseline (dB) (SD)−6.48 (5.66)−6.41 (5.43)−6.55 (6.0)0.77
Mean CPSD at baseline (dB) (SD)2.88 (2.60)2.85 (2.90)2.91 (2.42)0.65