One-site versus two-site phacotrabeculectomy: a prospective randomized study

Figures & data

Table 1 The baseline features of the two study groups

	One-site group (N=22)	Two-site group (n=19)
Continuous variables	Mean ± SD	Mean ± SD
Age (years)	61.8±7	63.2±5
Sex	18 males	16 females
Preoperative BCVA (logMAR)	0.5±0.11	0.6±0.09
Preoperative IOP (mmHg)	21.3±2.8	21.8±3.0
Number of preoperative glaucoma medications	1.8±0.91	2.1±1.03
Categorical variables	N (%)	N (%)
Glaucoma diagnosis
Primary open angle	12 (54.5)	10 (52.6)
Pseudoexfoliation	10 (45.5)	9 (47.4)

Abbreviations: SD, standard deviation; BCVA, best-corrected visual acuity; IOP, intraocular pressure.

Figure 1 Randomization of patients and study design.

Table 2 Intraocular pressure (mmHg) during the follow-up

	One-site group (n=22)	Two-site group (n=19)
	Mean ± SD	Mean ± SD
3 days	15.6±3.5	14.9±2.7
3 months	15.4±3.2	15.1±2.6
12 months	15.2±2.9	15.1±2.7

Abbreviation: SD, standard deviation.

Figure 2 Number of pre- and postoperative glaucoma medications for each eye, in the one-site group.

Figure 3 Number of pre- and postoperative glaucoma medications for each eye, in the two-site group.