Clinical Study
Optimal Keratoplasty for the Correction of Presbyopia and Hypermetropia
Table 2
Visual acuity outcomes.
| | | Baseline | 1 hour | 1 day | 1 week | 1 month | 3 months | 6 months | Significance |
| All eyes | Monocular UNVA logMAR ± SD (Snellen) | 0.58 ± 0.19 (20/76) | 0.22 ± 0.13 (20/33) | 0.24 ± 0.13 (20/35) | 0.31 ± 0.14 (20/41) | 0.32 ± 0.14 (20/42) | 0.31 ± 0.16 (20/41) | 0.34 ± 0.15 (20/44) | | value | | | | | | | | | Binocular UNVA logMAR ± SD (Snellen) | 0.49 ± 0.16 (20/62) | 0.15 ± 0.1 (20/28) | 0.17 ± 0.11 (20/30) | 0.25 ± 0.13 (20/36) | 0.24 ± 0.11 (20/35) | 0.24 ± 0.13 (20/35) | 0.29 ± 0.12 (20/39) | | value | | | | | | | | |
| Double-treated eyes | Monocular UNVA logMAR ± SD (Snellen) | 0.60 ± 0.21 (20/80) | 0.30 ± 0.21 (20/40) | 0.27 ± 0.20 (20/37) | 0.34 ± 0.16 (20/44) | 0.39 ± 0.17 (20/49) | 0.30 ± 0.18 (20/40) | 0.32 ± 0.17 (20/42) | | value | | | | | | | | | Binocular UNVA logMAR ± SD (Snellen) | 0.51 ± 0.22 (20/65) | 0.17 ± 0.15 (20/30) | 0.19 ± 0.15 (20/31) | 0.28 ± 0.15 (20/38) | 0.30 ± 0.17 (20/40) | 0.25 ± 0.16 (20/36) | 0.28 ± 0.17 (20/38) | | value | | | | | | | | |
| Hypermetropic/presbyopic eyes | Monocular UDVA logMAR ± SD (Snellen) | 0.41 ± 0.19 (20/51) | 0.13 ± 0.1 (20/27) | 0.12 ± 0.11 (20/26) | 0.15 ± 0.13 (20/28) | 0.14 ± 0.12 (20/28) | 0.14 ± 0.12 (20/28) | 0.16 ± 0.12 (20/29) | | value | | | | | | | | | Binocular UDVA logMAR ± SD (Snellen) | 0.28 ± 0.13 (20/38) | 0.06 ± 0.07 (20/23) | 0.04 ± 0.1 (20/22) | 0.06 ± 0.09 (20/23) | 0.09 ± 0.1 (20/25) | 0.11 ± 0.1 (20/26) | 0.13 ± 0.1 (20/27) | | value | | | | | | | | |
| Pure presbyopic eyes | Monocular UDVA logMAR ± SD (Snellen) | 0.04 ± 0.02 (20/22) | 0 ± 0.04 (20/20) | 0.03 ± 0.06 (20/21) | 0.04 ± 0.1 (20/22) | 0 ± 0.05 (20/20) | 0 ± 0.04 (20/20) | 0.03 ± 0.06 (20/21) | | value | | | | | | | | | Binocular UDVA logMAR ± SD (Snellen) | 0 ± 0.05 (20/20) | −0.04 ± 0.06 (20/20) | −0.03 ± 0.05 (20/20) | 0 ± 0.1 (20/20) | −0.06 ± 0.06 (20/18) | −0.05 ± 0.05 (20/18) | −0.04 ± 0.06 (20/20) | | value | | | | | | | | |
| Patient satisfaction for near activities | | 33 ± 20 | — | 76 ± 20 | 71 ± 20 | 75 ± 19 | 68 ± 16 | 71 ± 16 | | | value | | | | | | | | |
| Patient satisfaction for distance activities | | 70 ± 23 | — | 82 ± 10 | 82 ± 14 | 84 ± 14 | 87 ± 11 | 84 ± 14 | | | value | | | | | | | | |
|
|
UNVA: uncorrected near visual acuity; UDVA: uncorrected distance visual acuity.
|