| Preop (Baseline, before ICRS) | Before tPRK-CXL | P a | 1 mon after tPRK-CXL | 3 mon after tPRK-CXL | P b | 6 mon after tPRK-CXL | P c | P d | P e | P f |
---|---|---|---|---|---|---|---|---|---|---|---|
RMS HOAs (μm) | 2.87 ± 1.16 (0.28 to 5.97) | 2.54 ± 1.18 (0.23 to 5.83) | .999 | 1.51 ± 0.65 (0.60 to 2.96) | 1.23 ± 0.51 (0.52 to 2.39) | .025 | 1.08 ± 0.49 (0.45 to 2.28) | < .001 | < .001 | < .001 | < .001 |
Spherical Aberration (μm) | 0.15 ± 0.58 (−1.32 to 0.88) | 0.03 ± 0.45 (−1.13 to 0.59) | .797 | −0.13 ± 0.41 (−1.23 to 0.39) | 0.35 ± 0.49 (−0.33 to 2.15) | .092 | 0.30 ± 0.33 (−0.88 to 0.65) | .008 | .999 | .999 | .128 |
Coma Aberration (μm) | 2.47 ± 1.00 (1.27 to 5.58) | 2.07 ± 1.11 (0.11 to 5.33) | .102 | 0.74 ± 0.54 (0.13 to 2.45) | 0.72 ± 0.52 (0.11 to 2.13) | .999 | 0.69 ± 0.49 (0.11 to 2.09) | .999 | .789 | < .001 | < .001 |