Table 1

 Patients’ demographics and details of glaucoma variables

n (%)MeanSDRangeMedian
CACG, chronic angle closure glaucoma; IOP, intraocular pressure; MD, mean defect; NTG, normal tension glaucoma; PDS, pigment dispersion syndrome; POAG, primary open-angle glaucoma; PSD, pattern standard deviation; PXF, pseudoexfoliation glaucoma.
*Forty-three patients were also taking diamox.
†Other refers to ocular hypertension 1, postpenetrating keratoplasty 1, traumatic glaucoma 2, angle closure glaucoma 2, Fuchs’ heterochromic cyclitis 2, plateau iris 1 and congenital glaucoma 1.
Men67 (56.3)
Age (years)70.713.420–8874
Presenting IOP (112/119)29.18.314–6028
Preoperative IOP25.38.010–5524
Preoperative drops*2.81.10–53
Preoperative MD (91/119)−15.38.1−32 to –1−15.3
Preoperative PSD (92/119)8.83.62–169.2
Right eye59 (40.6)
Repeat procedures13 (10.9)
Follow-up (months)19.59.812–6012
Glaucoma types
    Inflammatory9 (7.6)
    POAG73 (61.3)
    NTG15 (12.6)
    CACG6 (5.0)
    PXF3 (2.5)
    PDS3 (2.5)
    Other†10 (8.3)