Qualitative and quantitative evaluation of acute angle-closure mechanisms

BMC Ophthalmology

Table 4 Post Hoc Analysis of Ocular Biometric Parameters Among Each Acute Angle-Closure Mechanism Using Tukey’s HSD

Biometric Parameters	CR vs LS [p value]^*	CR vs PB [p value]^*	CR vs PL [p value]^*	LS vs PB [p value]^*	LS vs PL [p value]^*	PB vs PL [p value]^*
ACD (mm)	1.7 vs 1.6 [0.58]	1.7 vs 1.9 [0.45]	1.7 vs 2.2 [< 0.01]	1.6 vs. 1.9 [0.07]	1.6 vs. 2.2 [< 0.001]	1.9 vs 2.2 [0.09]
LT (mm)	5.2 vs 5.0 [0.22]	5.2 vs 5.0 [0.36]	5.2 vs 5.0 [0.83]	5.0 vs 5.0 [0.99]	5.0 vs 5.0 [0.98]	5.0 vs 5.0 [0.99]
VL (mm)	14.9 vs 15.9 [< 0.05]	14.9 vs 15.1 [0.84]	14.9 vs 15.1 [0.93]	15.9 vs 15.1 [0.13]	15.9 vs 15.1 [0.41]	15.1 vs 15.1 [1.00]
AL (mm)	22.3 vs 23.0 [< 0.04]	22.3 vs 22.6 [0.71]	22.3 vs 22.7 [0.75]	23.0 vs 22.6 [0.53]	23.0 vs 22.7 [0.88]	22.6 vs 22.7 [0.99]
LP	4.3 vs 4.1 [0.07]	4.3 vs 4.4 [0.95]	4.3 vs 4.7 [< 0.05]	4.1 vs 4.4 [< 0.05]	4.1 vs 4.7 [< 0.001]	4.4 vs 4.7 [< 0.05]
RLP	1.9 vs 1.8 (< 0.01)	1.9 vs 1.9 [0.99]	1.9 vs 2.1 [0.15]	1.8 vs 2.2 [< 0.05]	1.8 vs 2.1 [< 0.001]	1.9 vs 2.2 [0.16]
LAF	2.32 vs 2.17 [< 0.05]	2.3 vs 2.2 [0.25]	2.3 vs 2.2 [0.62]	2.2 vs 2.2 [0.88]	2.2 vs 2.2 [0.93]	2.2 vs 2.2 [1.00]

HSD honest significant difference, ACD anterior chamber depth, LT lens thickness, VL vitreal length, AL axial length, LP lens position, RLP relative lens position, LAF lens axial length factor, CR crowded-angle, LS lens subluxation, PB pupillary block, PL plateau iris syndrome
^* p-value represents analysis of all four groups with pairwise comparison

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