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

Table 5

Mean (±SD) spacing, Voronoi, and cone regularity in Control and BMI groups in 4 quadrants after Bonferroni correction (adjusted value = 0.0042).

Cone parameters in 4 quadrants	Control group	BMI group	value
Spacing_T (μm)	6.80 ± 0.30	7.13 ± 0.38	0.006
Voronoi N%6_T (%)	47.7 ± 5.9	45.2 ± 5.1	0.154
Regularity_T (%)	93.9 ± 3.2	93.1 ± 2.7	0.368
Spacing_N (μm)	6.45 ± 1.81	7.06 ± 0.32	0.096
Voronoi N%6_N (%)	44.2 ± 12.8	47.3 ± 5.4	0.280
Regularity_N (%)	88.2 ± 24.5	93.9 ± 2.4	0.228
Spacing_S (μm)	6.48 ± 1.83	7.19 ± 0.44	0.058
Voronoi N%6_S (%)	44.4 ± 13.3	48.4 ± 5.7	0.1135
Regularity_S (%)	71.5 ± 18.9	75.6 ± 21.2	0.4949
Spacing_I (μm)	7.46 ± 2.06	6.57 ± 1.86	0.1586
Voronoi N%6_I (%)	41.7 ± 11.8	44.4 ± 13.3	0.4866
Regularity_I (%)	86.5 ± 22.3	88 ± 24.5	0.8371

SD: standard deviation; T: temporal; N: nasal; S: superior; I: inferior; regularity, the summary of the percentage of pentagonal, hexagonal, and heptagonal cones in the analysed image; Voronoi N%6: percentage of hexagonal cones in analysed image; spacing, interphotoreceptor distance.