Table 2. Mean of intraocular pressure (IOP) of the study groups at specific time points until one month after bleb revision.

IOP (mmHg)	Needling Group	Needling + Sutures	P Value
before Revision	22.96 ± 7.57	21.09 ±4.37	0.59
Day 1 after Revision	9.43 ± 9.05	16.43± 8.35	0.001
Day 7	10.81 ± 8.03	11 ± 6.5	0.61
Month 1	13.58 ± 7.24	13.4 ± 4.93	0.9