Table 1
Visual performance after LASIK in two groups
| Postoperative | ||||||||
|---|---|---|---|---|---|---|---|---|
| Variable | Group | Preoperative (1) | 1 week (2) | 1 month (3) | 3 months (4) | 6 months (5) | Two way ANOVA | Multiple range test |
| p<0.001:a, p<0.01:b, p<0.05:c, Group 1: Eyes with intraoperative bleeding, Group 2: Eyes with uneventful LASIK, LASIK = laser in situ keratomileusis. | ||||||||
| SEQ (diopters) | Group 1 | −5.8±2.3 | −0.02±0.08 | −0.34±0.2 | −0.5±0.3 | −0.5±0.4 | F=61.97 | 1vs2:a, |
| p<0.0001 | 1vs3:a, | |||||||
| 1vs4:a, | ||||||||
| 1vs5:a | ||||||||
| Group 2 | −5.3±1.7 | 0 | −0.02±0.08 | 0.06±0.34 | −0.02±0.08 | F=98.77 | 1vs2:a, | |
| p<0.0001 | 1vs3:a, | |||||||
| 1vs4:a, | ||||||||
| 1vs5:a | ||||||||
| p value | 0.18 | 0.34 | 0.003 | 0.002 | 0.001 | |||
| Decimal UCVA | Group 1 | 0.1±0.09 | 0.85±0.13 | 0.7±0.1 | 0.5±0.4 | 0.6±0.2 | F=21.73 | 1vs2:a, |
| p<0.0001 | 1vs3:a, | |||||||
| 1vs5:a | ||||||||
| Group 2 | 0.11±0.09 | 0.9±0.3 | 0.97±0.1 | 0.97±0.1 | 1 | F=79.09 | 1vs2:a, | |
| p<0.0001 | 1vs3:a, | |||||||
| 1vs4:a, | ||||||||
| 1vs5:a | ||||||||
| p value | 0.34 | 0.5 | 0.0006 | 0.0056 | 0.0001 | |||
| Contrast sensitivity value | Group 1 | 161±80.7 | 84.6±59.7 | 93±58.9 | 97.7±61.3 | 102±60.5 | F=36.71 | 1vs2:b, |
| p<0.0001 | 1vs3:a, | |||||||
| 1vs4:b, | ||||||||
| 1vs5:b | ||||||||
| Group 2 | 172±68.1 | 127±61 | 142±59.4 | 151±60.3 | 162±63.9 | F=26.3 | 1vs2:a, | |
| p<0.0001 | 1vs3:b, | |||||||
| 1vs4:c, | ||||||||
| p value | 0.27 | 0.001 | 0.0000 | 0.0001 | 0.0000 | |||
| Decimal glare acuity | Group 1 | 0.95±0.1 | 0.54±0.1 | 0.6±0.1 | 0.63±0.1 | 0.7±0.1 | F=42.7 | 1vs2:a, |
| p<0.0001 | 1vs3:a, | |||||||
| 1vs4:b, | ||||||||
| 1vs5:b | ||||||||
| Group 2 | 0.89±0.1 | 0.67±0.1 | 0.7±0.1 | 0.83±0.1 | 0.9±0.1 | F=16.6 | 1vs2:b | |
| p<0.0001 | ||||||||
| p value | 0.08 | 0.004 | 0.0005 | 0.0007 | 0.0006 | |||
