Journal of Ophthalmology

Clinical Study

Effects of Laser Peripheral Iridotomy in Subgroups of Primary Angle Closure Based on Iris Insertion

Table 5

Uni- and multivariate linear regression analysis of the association between various parameters and anterior chamber angle narrowing (AOD₇₅₀) assessed post-LPI in the NBG subjects.


	Univariate			Multivariate
	SE	coefficient (95.0% CI)	-value	SE	coefficient (95.0% CI)	-value

ACD, mm	0.077	0.168 (0.011, 0.325)	0.036	0.086	0.076 (−0.098, 0.251)	0.381
LV, mm	−0.191	−0.191 (−0.322, −0.059)	0.006	0.065	−0.191 (−0.305, −0.040)	0.012
IC, mm	0.286	0.111 (−0.469, 0.691)	0.701	0.065	−0.191 (−0.305, −0.040)	0.012
IA, mm²	0.053	−0.098 (−0.206, 0.010)	0.075	0.051	−0.071 (−0.174, 0.031)	0.168
IT₇₅₀, mm	0.250	−0.284 (−0.792, 0.223)	0.263
PD, mm	0.019	−0.012 (−0.027, 0.051)	0.540

Abbreviations: NBG: nonbasal insertion group; ACD: anterior chamber depth; IT₇₅₀: iris thickness from the scleral spur (at 750 m from the scleral spur); IA: cross-sectional area of the iris; IC: iris curvature; LV: lens vault; AOD₇₅₀: angle opening distances (corneoscleral wall 750 m anterior to the scleral spur); PD: pupillary distance; SE: standard error; CI: confidence interval; LPI: laser peripheral iridotomy.