Table 1.
Safety, efficacy and predictability of photorefractive keratectomy with mitomycin-C
| Preoperative Refraction | P-value | |||
|---|---|---|---|---|
|
| ||||
| <−6.00 D | ≥−6.00 D | |||
| Safety | 1 or 2 lines decrease in BCVA No decrease in BCVA |
51(4.5) 1081(95.4) |
107(90.6) 109(92.4) |
<0.001 <0.001 |
|
| ||||
| Efficacy | UCVA≥10/10 UCVA≥5/10 |
1057(93.3) 1127(99.4) |
94(79.7) 113(95.8) |
<0.001 0.063 |
|
| ||||
| Predictability | ±0.50 D ±1.00 D |
800(70.7) 1043(92.2) |
67(56.8) 95 (91) |
<0.001 0.085 |
D, diopter; BCVA, best-corrected visual acuity; UCVA, uncorrected visual acuity