Table 2.
Pre-Operative and 1-Month Post-Operative Clinical Parameters (n=67)
| Parameter | Pre-Operative | Post-Operative | P value |
|---|---|---|---|
| Mean Snellen Acuity LogMAR (SD) | |||
| RE UDVA | 20/60−2 0.54 (0.49) | 20/20 0.01 (0.11) | <0.001 |
| LE UDVA | 20/60−2 0.55 (0.48) | 20/20 0.01 (0.10) | <0.001 |
| RE CDVA | 20/25+1 0.08 (0.16) | 20/20+2 −0.04 (0.07) | 0.004 |
| LE CDVA | 20/25+1 0.09 (0.17) | 20/20+2 −0.04 (0.07) | 0.001 |
| Binocular UNVA | 20/100+1 0.69 (0.22) | 20/25−2 0.14 (0.06) | <0.001 |
| Mean (SD) | |||
| RE spherical equivalent DS | −0.03 (3.13) | −0.04 (0.28) | 0.988 |
| Range DS | −9.75 to +8.125 | −1.00 to +0.75 | |
| LE spherical equivalent DS | 0.10 (3.03) | 0.00 (0.30) | 0.781 |
| Range DS | −9.875 to +8.50 | −0.75 to +1.125 | |
| RE cylinder DC | −0.73 (0.62) | −0.31 (0.31) | <0.001 |
| Range DC | −3.00 to 0.00 | −1.50 to 0.00 | |
| LE cylinder DC | −0.69 (0.68) | −0.29 (0.29) | <0.001 |
| Range DC | −3.00 to 0.00 | −1.25 to 0.00 | |
Abbreviations: RE, right eye; LE, left eye; UDVA, uncorrected distance visual acuity; CDVA, corrected distance visual acuity; UNVA, uncorrected near visual acuity; DS, dioptres sphere; DC, dioptres cylinder; SD, standard deviation.