Table 3.

IOP profiles (mean [SD]), BCVA profiles (median [IQR]), and HVF 24-2 performance (mean [SD])

	TE (n=148)	PTE (n=129)	VC (n=104)	p-value
IOP mmHg (SD)
Preoperative	23.2 (7.1)	23.4 (8.3)	20.2 (4.2)	0.0234
1 month	9.7 (3.8)	12.2 (3.6)	13.9 (4.4)	0.0003
3 months	10.9 (3.9)	13.4 (4.2)	14.1 (4.2)	0.0002
6 months	11.8 (4.6)	13.9 (3.9)	14.2 (3.6)	0.0002
1 year	12.8 (4.7)	14.6 (5.0)	15.3 (3.8)	0.0021
2 years	12.9 (4.2)	16.0 (4.7)	15.5 (4.0)	0.0045
3 years	13.1 (5.4)	14.9 (3.8)	16.3 (2.9)	0.0271
4 years	13.0 (4.2)	14.9 (7.1)	16.6 (3.0)	0.0134
BCVA median LogMAR (IQR)
Preoperative	0.18 (0.02–0.22)	0.2 (0.18–0.32)	0.3 (0.18–0.5)	0.0009
1 month	0.20 (0.12–0.30)	0.34 (0.18–0.44)	0.20 (0.14–0.30)	0.0289
3 months	0.18 (0.02–0.28)	0.2 (0.18–0.30)	0.18 (0.10–0.18)	0.0016
6 months	0.18 (0.10–0.30)	0.2 (0.10–0.30)	0.18 (0.05–0.20)	0.0416
1 year	0.20 (0.10–0.26)	0.18 (0.10–0.30)	0.18 (0.05–0.22)	0.0172
2 years	0.20 (0.04–0.31)	0.2 (0.10–0.40)	0.20 (0.12–0.24)	0.0351
3 years	0.22 (0.10–0.34)	0.22 (0.06–0.43)	0.20 (0.10–0.34)	0.06815
4 years	0.36 (0.20–0.60)	0.2 (0.16–0.30)	0.21 (0.13–0.28)	0.0467
Mean deviation, mean (SD)
Preoperative	−12.96 (6.72)	−13.90 (7.49)	−12.77 (8.44)	0.0176
1 month	−12.88 (6.89)	−12.88 (5.21)	−12.31 (7.92)	0.1437
3 months	−12.13 (7.84)	−14.26 (6.32)	−12.52 (8.95)	0.0739
6 months	−11.36 (7.68)	−15.30 (6.92)	−11.24 (7.75)	0.0047
1 year	−14.94 (8.21)	−14.08 (7.15)	−11.86 (8.79)	0.0044
2 years	−12.24 (7.18)	−16.96 (7.65)	−10.89 (7.75)	0.0001
3 years	−15.65 (7.83)	−16.38 (8.54)	−12.20 (9.21)	0.0302
4 years	−19.85 (6.51)	−15.14 (8.71)	−11.86 (9.58)	0.2788

Abbreviations: IOP, intraocular pressure; BCVA, best-corrected visual acuity; HVF, Humphrey visual field; IQR, interquartile range; TE, trabeculectomy; PTE, phacotrabeculectomy; VC, viscocanalostomy.