The Effectiveness of Laser Peripheral Iridotomy in Adolescent Eyes with Ocular Hypertension and Concave Configuration of the Peripheral Iris

Table 3

Changes in global retinal nerve fiber layer (RNFL) and global neuroretinal rim (NRR) thickness on OCT before and after the laser peripheral iridotomy.

Parameter on SLO/OCT	Before LPI	After LPI	Significance
Global RNFL-RE (µm)	94.63 ± 10.46	96.63 ± 9.64	0.003^b#
Global RNFL-LE (µm)	95.54 ± 9.6	97.96 ± 11.52	0.07^b
Global NRR-RE (µ)	307.67 ± 50.26	316.75 ± 53.83	0.038^b
Global NRR-LE (µ)	316.92 ± 57. 39	324.63 ± 55.17	0.047^b

^a value for the paired t-test and ^#statistically significant differences at the 0.05 significance level.