Research Article

Comparison of Outcomes after Phacoemulsification with Two Different Corneal Incision Distances Anterior to the Limbus

Table 2

Visual acuity and refractive outcomes in the two groups (mean ± SD).

ParameterGroup AGroup B value

Preoperative UCVA0.80 ± 0.480.94 ± 0.640.38
Postoperative UCVA (1 d)0.16 ± 0.170.20 ± 0.130.31
Postoperative UCVA (3 mo)0.16 ± 0.160.19 ± 0.150.54
Postoperative CDVA (3 mo)0.03 ± 0.070.06 ± 0.090.26
Mean UCVA increase−0.64 ± 0.49−0.75 ± 0.680.49
Mean CDVA increase−0.77 ± 0.50−0.89 ± 0.640.48
Sphere (D)0.23 ± 1.330.25 ± 0.880.93
Subjective cylinder (D)−1.40 ± 0.83−1.51 ± 1.070.68
SE (D)−0.47 ± 1.21−0.50 ± 0.600.92

UCVA = uncorrected visual acuity; CDVA = corrected distance visual acuity; SE = spherical equivalent. Values are statistically significant compared with preoperative examinations ().