Table 2.

Intraocular pressure and number of antiglaucoma medications used in patients.

	IOP, mmHg (range)	P values#	Number (range) of antiglaucoma medications	P values#	n
Before surgery	29.9 (25–41)		4.9 (4–6)		18
1 month	12.1 (5–17)	< 0.0001	0.6 (0–3)	< 0.0001	18
3 months	12.4 (5–19)	< 0.0001	0.9 (0–3)	< 0.0001	18
6 months	13.4 (7–33)	< 0.0001	1.3 (0–3)	< 0.0001	18
12 months	14.1 (7–20)	< 0.0001	1.7 (0–4)	< 0.0001	18
24 months	19.4 (11–30)	< 0.0001	2.8 (0–4)	0.0004	14
	P < 0.0001*		P < 0.0001*

IOP intraocular pressure.

#Calculated using the t test between the preoperative and respective time period values.

*Calculated using the mixed-effects regression model.