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Table 1 Preoperative characteristics in each group

From: Comparative analysis of a presbyopia-correcting intraocular lens that combines extended depth-of-focus and bifocal profiles with a standard monofocal intraocular lens

Parameter

ZCB00

ZFR00

p-value

Patients/Eyes, n

21/32

25/32

N/A

Female, n

14 (67%)

11 (44%)

.616*

Right eye, n

15 (47%)

16 (50%)

.803*

Age (years)

66.0 ± 10.1 (40 to 82)

65.1 ± 4.7 (59 to 77)

.141

UDVA (LogMAR)

0.34 ± 0.15 (0.1 to 0.7)

0.29 ± 0.13 (0.1 to 0.6)

.077

CDVA (LogMAR)

0.21 ± 0.10 (0.05 to 0.4)

0.18 ± 0.12 (0 to 0.4)

.311

MRSE (D)

0.43 ± 1.43 (−3.0 to 3.5)

0.69 ± 1.48 (−2.0 to 3.0)

.594

  1. N/A not applicable, UDVA uncorrected distance visual acuity, CDVA corrected distance visual acuity, LogMAR logarithm of the minimum angle of resolution, SD standard deviation, MRSE manifest refraction spherical equivalent, D diopter
  2. *Chi-square test
  3. Mann-Whitney U test
  4. Unpaired student t-test