Journal of Ophthalmology / 2019 / Article / Tab 3

Clinical Study

Evaluation of Disk Halo Size after Implantation of a Collamer Lens with a Central Hole (ICL V4c)

Table 3

Correlation analysis between age, spherical equivalent refraction, pupil parameters, and halo radius (arc minutes).

VariablesPreoperationPostoperative 1 weekPostoperative 1 monthPostoperative 3 months

Age (years)−0.0720.6490.2670.088−0.0100.950−0.0250.875
Preoperative SE (D)−0.4070.008−0.0880.579−0.2110.180−0.2330.137
Initial pupil diameter (mm)0.0690.6640.2300.1420.3250.0360.4460.003
Amplitude of contraction (mm)−0.0720.6490.2370.1310.2850.0670.1920.223
Latency of contraction (ms)−0.0900.571−0.1910.225−0.1150.467−0.1450.361
Duration of contraction (ms)0.0990.534−0.0140.931−0.1790.2560.0370.815
Velocity of contraction (mm/s)0.0180.9120.2530.1060.2520.1080.1490.345
Latency of dilation (ms)−0.0910.567−0.0920.564−0.2910.062−0.0460.773
Duration of dilation (ms)−0.0640.6860.0740.6410.2780.075−0.0880.578
Velocity of dilation (mm/s)0.0710.6530.2860.0660.4700.0020.2940.058
Maximum pupil diameter (mm)0.1690.2850.3710.0160.3650.0170.4830.001
Minimum pupil diameter (mm)0.1300.4120.1640.2990.3070.0480.4250.005
Average pupil diameter (mm)−0.0430.7870.2210.1590.3330.0310.4740.002

SE = spherical equivalent, D = diopters, and R = correlation coefficient.

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