Table 1 Preoperative parameters
Parameter (mean ± SD) | WFO | Manifest TG | TMR | P-value |
|---|---|---|---|---|
BCVA (logMAR) | −0.06 ± 0.07 | −0.07 ± 0.07 | −0.08 ± 0.06 | .122 |
Sphere (D) | −4.01 ± 1.65 | −4.31 ± 1.95 | −3.52 ± 2.23 | .085 |
Cylinder (RA; D) | −0.89 ± 0.55 | −0.99 ± 0.70 | −1.09 ± 0.69 | .172 |
MRSE (D) | −4.45 ± 1.75 | −4.81 ± 1.95 | −4.06 ± 2.26 | .142 |
Pachymetry (μm) | 542.80 ± 27.24 | 534.95 ± 31.01 | 537.62 ± 25.49 | .300 |
Flat keratometry (D) | 42.66 ± 1.38 | 42.68 ± 1.29 | 42.64 ± 1.22 | .986 |
Steep keratometry (D) | 43.88 ± 1.41 | 43.85 ± 1.32 | 44.01 ± 1.32 | .774 |
CA (D) | 1.22 ± 0.63 | 1.17 ± 0.59 | 1.37 ± 0.63 | .171 |
Magnitude difference between CA and RA (D) | 0.33 ± 0.39 | 0.18 ± 0.36 | 0.33 ± 0.39 | .146 |
Axis difference between CA and RA (°) | 15.91 ± 20.46 | 18.60 ± 21.19 | 12.78 ± 18.52 | .288 |