6-month | 12-month | 24-month | |||||||
---|---|---|---|---|---|---|---|---|---|
Ocular aberrations (µm) | 6-MM group (n = 21) | 5-MM group (n = 18) | P | 6-MM group (n = 18) | 5-MM group (n = 18) | P | 6-MM group (n = 19) | 5-MM group (n = 20) | P |
RMS LOAs | 0.62 ± 0.28 | 0.91 ± 0.44 | 0.026 | 0.57 [0.27 to 2.04] | 0.88 [0.28 to 1.82] | 0.064 | 0.77 [0.29 to 1.36] | 0.87 [0.36 to 2.22] | 0.095 |
Defocus \({(\mathrm{C}}_{2}^{0})\) | 0.46 [0.19 to 1.13] | 0.74 [0.07 to 1.68] | 0.020 | 0.49 [0.17 to 2.01] | 0.75 [0.18 to 1.81] | 0.068 | 0.72 [0.11 to 1.25] | 0.86 [0.31 to 2.20] | 0.095 |
RMS HOAs | 0.18 ± 0.08 | 0.35 ± 0.09 | < 0.001* | 0.18 [0.10 to 0.48] | 0.37 [0.22 to 0.57] | < 0.001* | 0.19 ± 0.05 | 0.39 ± 0.11 | < 0.001* |
RMS SA | 0.07 [0.02 to 0.22] | 0.24 [0.06 to 0.35] | < 0.001* | 0.01 [− 0.02 to 0.03] | 0.24 [0.08 to 0.37] | < 0.001* | 0.09 ± 0.05 | 0.26 ± 0.11 | < 0.001* |
Primary SA (\({\mathrm{C}}_{4}^{0})\) | 0.08 ± 0.08 | 0.23 ± 0.08 | < 0.001* | 0.07 ± 0.09 | 0.24 ± 0.09 | < 0.001* | 0.07 ± 0.08 | 0.25 ± 0.12 | < 0.001* |
Secondary SA (\({\mathrm{C}}_{6}^{0})\) | 0.01 [− 0.01 to 0.03] | − 0.01 [− 0.03 to 0.05] | < 0.001* | 0.06 [0.02 to 0.22] | − 0.01 [− 0.03 to 0.08] | 0.068 | 0.01 ± 0.01 | − 0.01 ± 0.02 | 0.004* |
RMS coma | 0.10 ± 0.05 | 0.20 ± 0.12 | 0.003* | 0.10 [0.03 to 0.38] | 0.20 [0.03 to 0.53] | 0.051 | 0.13 ± 0.06 | 0.22 ± 0.12 | 0.006* |