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Table 2 FVA parameters in eyes with EDOF and monofocal IOLs for all eyes and eyes with and without DES treatments

From: Functional visual acuity after implantation of diffractive extended depth-of-focus intraocular lenses using an echelett optics

IOL

EDOF

Monofocal

P value

Start visual acuity, logMAR

−0.114 (0.086) [− 0.18 – 0.16]

−0.109 (0.056) [− 0.18 – 0.00]

0.41*

 Without DES treatment

−0.109 (0.093) [− 0.18 – 0.15]

−0.100 (0.056) [− 0.18 – 0.00]

0.30*

 With DES treatment

−0.121 (0.075) [− 0.18 – 0.00]

−0.135 (0.052) [− 0.18 – − 0.08]

0.82*

FVA value, logMAR

0.011 (0.093) [− 0.13 – 0.17]

0.026 (0.117) [− 0.14 – 0.38]

0.84*

 Without DES treatment

− 0.006 (0.096) [− 0.13 – 0.14]

0.022 (0.092) [− 0.14 – 0.21]

0.33*

 With DES treatment

0.040 (0.085) [− 0.10 – 0.17]

0.038 (0.179) [− 0.13 – 0.38]

0.43*

VMR

96% (2%) [92 – 100%]

95% (4%) [80 – 101%]

0.68#

 Without DES treatment

96% (2%) [92 – 100%]

96% (3%) [90 – 101%]

0.49#

 With DES treatment

94% (2%) [92 – 97%]

94% (7%) [80 – 100%]

0.83#

Mean response time, sec

1.40 (0.11) [1.13 – 1.61]

1.46 (0.10) [1.22 – 1.62]

0.037#

 Without DES treatment

1.39 (0.10) [1.23 – 1.61]

1.46 (0.10) [1.22 – 1.62]

0.070#

 With DES treatment

1.30 (0.14) [1.13 – 1.58]

1.47 (0.09) [1.32 – 1.60]

0.26#

Number of blinks

11.4 (7.8) [1 – 31]

11.5 (9.8) [0 – 41]

0.98#

 Without DES treatment

9.0 (5.8) [1 – 24]

11.5 (11.0) [0 – 41]

0.39#

 With DES treatment

15.5 (9.5) [3 – 31]

11.6 (5.4) [6 – 21]

0.30#

  1. Mean (standard deviation) [range]
  2. *: Man-Whitney test, #: unpaired t-test, FVA functional visual acuity, EDOF extended depth-of-focus, IOL intraocular lens, VMR visual maintenance ratio