Table 2.
Changes in best-corrected visual acuity after coronary artery bypass grafting
|
|
mean ± SD
|
Median (range)
|
| Pre-surgery BCVA (decimal) | 0.80 ± 0.16 | 0.8 (0.4-1.0) |
| Post-surgery BCVA (decimal) | 0.70 ± 0.29 | 0.8 (0.4-1.0) |
| P value1 | 0.037 | |
| Pre-surgery BCVA (logMAR) | 0.11 ± 0.10 | 0.1 (0-0.4) |
| Post-surgery BCVA (logMAR) | 0.15 ± 0.08 | 0.1 (0-0.4) |
| P value1 | 0.031 |
Paired t-test.
BVCA: Best-corrected visual acuity.