Table 1 Preoperative and Postoperative Clinical Date
From: Effect of incision on visual outcomes after implantation of a trifocal diffractive IOL
Parameters mean ± SD median (range) | Group A1 | Group B1 | A1/B1 (P) | Group A2 | Group B2 | A2/B2 (P) |
|---|---|---|---|---|---|---|
Age (y) | 59.23 ± 7.12 57.00 (51.00 to 74.00) | 61.52 ± 7.86 62.00 (43.00 to 77.00) | 0.31 | 57.22 ± 10.86 55.00(51.00 to 76.00) | 59.62 ± 7.54 59.00 (43.00 to 75.00) | 0.28 |
ACD (mm) | 3.15 ± 0.36 3.26 (2.60 to 3.78) | 3.24 ± 0.41 3.34 (2.54 to 3.81) | 0.45 | 3.29 ± 0.41 3.36 (2.54 to 3.94) | 3.17 ± 0.43 3.33 (2.54 to 3.78) | 0.89 |
AL (mm) | 23.68 ± 1.16 23.49 (21.96 to 26.45) | 24.29 ± 1.53 24.37 (22.00 to 26.84) | 0.14 | 24.21 ± 1.56 24.44 (21.91 to 27.51) | 23.78 ± 1.36 23.53 (21.96 to 26.74) | 0.30 |
Preoperative UDVA | 0.52 ± 0.18 0.52 (0.22 to 1.00) | 0.58 ± 0.16 0.60 (0.30 to 0.82) | 0.23 | 0.56 ± 0.16 0.60 (0.22 to 0.82) | 0.56 ± 0.17 0.52 (0.22 to 0.92) | 0.85 |
Preoperative CDVA | 0.40 ± 0.14 0.40 (0.10 to 0.70) | 0.47 ± 0.12 0.40 (0.20 to 0.70) | 0.24 | 0.49 ± 0.15 0.52 (0.22 to 0.82) | 0.50 ± 0.18 0.52 (0.10 to 0.82) | 0.34 |
Spherical Refractiona (D) | −0.11 ± 0.21 0.00 (− 0.50 to 0.25) | −0.13 ± 0.24 0.00 (− 0.50 to 0.25) | 0.67 | − 0.07 ± 0.25 0.00 (− 0.50 to 0.25) | −0.07 ± 0.23 0.00 (− 0.50 to 0.25) | 0.94 |
Cylindrical Refractiona (D) | −0.34 ± 0.21 − 0.38 (− 0.75 to 0.00) | −0.37 ± 0.24 − 0.50 (− 0.75 to 0.00) | 0.81 | −0.34 ± 0.16 − 0.25 (− 0.50 to 0.00) | −0.54 ± 0.25 − 0.50 (− 1.00 to 0.00) | 0.00 |
SEa (D) | −0.28 ± 0.22 − 0.25 (− 0.63 to 0.25) | −0.32 ± 0.23 − 0.38 (− 0.75 to 0.13) | 0.59 | −0.25 ± 0.24 − 0.25 (− 0.63 to 0.25) | −0.34 ± 0.26 − 0.38 (− 1.00 to 0.13) | 0.18 |