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Table 1 Visual and refractive outcomes comparison between groups

From: Clinical outcomes with a new microincisional diffractive multifocal IOL

Mean (SD) Preoperative 1 Month 3 Months 6 Months P Value
Range Pre-1 Month
LogMAR UDVA 0.73 (0.38) 0.21 (0.15) 0.22 (0.17) 0.22 (0.20) <0.01
0.30 to 1.50 0.00 to 0.62 0.00 to 0.70 0.00 to 0.93
Sphere (D) -0.41 (2.52) -0.04 (0.59) 0.16 (0.65) 0.10 (0.98) 0.53
-5.00 to +3.50 -1.00 to +1.50 -0.75 to +2.00 -3.00 to +2.00
Cylinder (D) -0.78 (0.54) -0.55 (0.47) -0.70 (0.55) -0.81 (0.54) 0.23
-1.75 to 0.00 -1.25 to 0.00 -1.50 to 0.00 -2.25 to 0.00
LogMAR CDVA 0.33 (0.31) 0.04 (0.05) 0.07 (0.16) 0.04 (0.06) <0.01
0.00 to 1.00 0.00 to 0.12 0.00 to 0.70 0.00 to 0.20
LogMAR UNVA 0.69(0.22) 0.24 (0.12) 0.31 (0.22) 0.24 (0.15) <0.01
0.40 to 1.00 0.00 to 0.40 0.00 to 0.90 0.00 to 0.60
LogMAR CNVA 0.36 (0.26) 0.13 (0.08) 0.14 (0.14) 0.08 (0.08) <0.01
0.10 to 1.0 0.00 to 0.30 0.00 to 0.60 0.00 to 0.30
Addition 2.73 (0.24) 0.75 (0.61) 0.88 (0.81) 0.81 (0.65) <0.01
2.50 to +3.00 0.00 to +1.75 0.00 to 2.50 0.00 to +1.50
  1. Comparative table shows the preoperative and postoperative visual conditions of patients included in this study. The corresponding p-values for the comparison between preoperative and postoperative follow up are shown for each parameter evaluated.
  2. *Abbreviations: SD, standard deviation; D, diopters; UDVA, uncorrected distance visual acuity; CDVA, corrected distance visual acuity; UNVA, uncorrected near visual acuity; CNVA, corrected near visual acuity.