Table 3.

Aqueous humour dynamics and IOP measurements in treatment group at baseline and twelve months post operatively.

	Baseline (n = 16)	12 months post operatively (n = 16)	% Change	P value
IOP (mmHg)	28.3 ± 5.7	22.4 ± 8.4	21%	0.04a
Aqueous flow rate (µl/min)	2.40 ± 0.6	2.02 ± 0.6	16%	0.0493b,a
Tonographic outflow facility (µl/min/mmHg)	0.12 ± 0.09	0.08 ± 0.05	NA	0.4
Uveoscleral outflow (µl/min)	0.6 ± 1.3	1.3 ± 0.85	NA	0.2

Student’s paired t test results.

^aStatistical significance.

^bWilcoxson signed ranked test.