The Relation between Body Mass Index and Retinal Photoreceptor Morphology and Microvascular Changes Measured with Adaptive Optics (rtx1) High-Resolution Imaging

Table 6

Characteristic of retinal artery parameters in the BMI and control groups (n = 28 and n = 19) after Bonferroni correction (adjusted value = 0.0084).

Parameters	Mean (±SD)	Mean (±SD)	value
	Control group	BMI group
Lumen (μm)	96.47 ± 12.20	99.97 ± 11.30	0.352†
Total diameter (μm)	120.5 ± 14.4	128.8 ± 13.3	0.064†
WALL_1 (μm)	12.14 ± 1.9	14.21 ± 2.7	<0.001†
WALL_2 (μm)	11.06 ± 3.6	14.60 ± 2.62	<0.001
WLR (1)	0.25 ± 0.03	0.29 ± 0.03	<0.001†
WCSA (μm^2)	4136.7 ± 961.0	5217.3 ± 1041.0	<0.001

t test; SD: standard deviation; WLR: wall-to-lumen ratio; WCSA: wall cross-sectional area. Statistically significant results after Bonferroni correction ().