Table 2.

Parameters of monitoring glaucoma progression after PreserFlo™ implant + Phaco/posterior capsular lens in Group A and PreserFlo™ implant in Group B

Parameters of monitoring glaucoma progression
	Baseline	12 months	P
Group A
Visual fields	−12.33±10.69	−10.83±11.2	0.36
RNFL thickness	60.14±15.35	58.2±14.84	0.37
Cup-disc ratio	0.89±0.12	0.87±0.13	0.34
Group B
Visual fields	−13.68±8.5	−15.4±9.0	0.33
RNFL thickness	71±15.87	67.6±11.9	0.29
Cup-disc ratio	0.89±0.14	0.93±0.1	0.25

Independent sample t-test was used for the calculation of the P values. RNFL: Retinal nerve fiber layer,