Table 6.

A Point System for Estimating an Ocular Hypertensive Patient’s 5-Year Risk of Developing POAG

Baseline Predictor	Points for Baseline Predictor
	0	1	2	3	4
Age	<45	45 to <55	55 to <65	65 to < 75	≥75
Mean IOP (mm Hg)	<22	22 to <24	24 to <26	26 to <28	≥28
Mean CCT (μ)	≥600	576–600	551–575	526–550	=525
Mean Vertical cup/disc ratio by contour	<0.3	0.3 to <0.4	0.4 to <0.5	0.5 to <0.6	≥0.6
Mean PSD (dB)	<1.8	1.8 to <2.0	2 to <2.4	2.4 to <2.8	≥2.8
Sum of Points and Estimated 5-Year Risk of POAG
Sum of Points	0–6	7–8	9–10	11–12	>12
Estimated 5-Year Risk of POAG	≤4.0%	10%	15%	20%	≥33%

CCT Central corneal thickness

dB Decibel

IOP Intraocular pressure

POAG Primary open angle glaucoma

PSD Pattern standard deviation