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Table 3 Lensectomy data in group 1 and group 2

From: Visual and refractive outcomes after implantation of two models of trifocal intraocular lenses in eyes with previous corneal ablation to treat hyperopia

Parameter

Group 1 (n = 120)

Group 2 (n = 78)

P value

Pre-lensectomy

 Sphere (D)

  Range

− 5.00 to 4.00

− 2.75 to 4.25

 

 Cylinder (D)

  Range

− 2.25 to 0.00

− 2.00 to 0.00

 

 MRSE (D)

  Range

− 5.62 to 3.50

− 3.00 to 4.00

 

  Median (Q25/Q75)

1.00 (0.00/1.62)

1.25 (0.66/2.00)

0.013a

 J0 (D)

  Range

− 0.94 to 0.98

− 0.94 to 0.70

 

  Median (Q25/Q75)

0.09 (− 0.25/0.26)

0.04 (− 0.21/0.29)

0.744a

 J45 (D)

  Range

− 1.11 to 0.87

− 0.47 to 0.82

 

  Median (Q25/Q75)

− 0.09 (− 0.24/0.09)

0.00 (− 0.24/0.17)

0.128a

 UDVA (logMAR)

  Range

0.00 to 1.70

0.00 to 1.30

 

  Mean (SD)

0.40 (± 0.35)

0.35 (± 0.23)

0.319b

 CDVA (logMAR)

  Range

0.00 to 0.66

0.00 to 0.80

 

  Median (Q25/Q75)

0.08 (0.02/0.15)

0.05 (0.02/0.15)

0.488a

 UNVA bin (logMAR)

  Range

0.18 to 1.00

0.18 to 1.00

 

  Mean (SD)

0.54 (± 0.30)

0.59 (± 0.29)

0.608b

 UIVA bin (logMAR)

  Range

0.10 to 0.70

0.48 to 1.00

 

  Median (Q25/Q75)

0.30 (0.30/0.52)

0.90 (0.48/0.90)

0.052a

 UNVA (logMAR)

  Range

0.10 to 1.00

0.18 to 1.00

 

  Mean (SD)

0.65 (± 0.24)

0.72 (± 0.26)

0.200b

 UIVA (logMAR)

  Range

0.48 to 0.70

0.48 to 0.90

 

  Median (Q25/Q75)

0.48 (0.48/0.59)

0.90 (0.90/0.90)

0.102a

Lensectomy data

 Time laser to lensectomy (years)

  Range

1.64 to 17.01

6.97 to 20.53

 

  Mean (SD)

11.11 (± 3.49)

12.85 (± 3.18)

< 0.001b

 Axial length (mm)

  Range

20.94 to 29.60

20.66 to 25.27

 

  Median (Q25/Q75)

22.63 (22.24/23.20)

22.51 (21.89/23.45)

0.073a

 IOL power (D)

  Range

9.00 to 30.00

16.00 to 26.50

 

  Median (Q25/Q75)

22.00 (20.50/23.00)

22.50 (20.50/23.50)

0.377a

Post-lensectomy

 Sphere (D)

  Range

− 0.75 to 2.00

− 1.50 to 1.25

 

 Cylinder (D)

  Range

− 2.50 to 0.00

− 1.75 to 0.00

 

 MRSE (D)

  Range

− 0.75 to 1.00

− 1.62 to 1.00

 

  Mean (SD)

− 0.01 (± 0.38)

− 0.34 (± 0.51)

< 0.001b

 J0 (D)

  Range

− 0.94 to 0.98

− 0.94 to 0.70

 

  Median (Q25/Q75)

0.09 (− 0.25/0.26)

0.04 (− 0.21/0.29)

0.744a

 J45 (D)

  Range

− 1.11 to 0.87

− 0.47 to 0.82

 

  Median (Q25/Q75)

− 0.09 (− 0.24/0.09)

0.00 (− 0.24/0.17)

0.128a

 UDVA (logMAR)

  Range

0.00 to 0.70

0.00 to 0.70

 

  Median (Q25/Q75)

0.10 (0.04/0.15)

0.07 (0.02/0.16)

0.647a

 CDVA (logMAR)

  Range

0.00 to 0.40

0.00 to 0.30

 

  Median (Q25/Q75)

0.05 (0.01/0.12)

0.05 (0.01/0.10)

0.343a

 UNVA bin (logMAR)

  Range

0.00 to 0.60

0.00 to 0.48

 

  Median (Q25/Q75)

0.10 (0.00/0.18)

0.10 (0.10/0.18)

0.527a

 UIVA bin (logMAR)

  Range

0.00 to 0.48

0.10 to 0.60

 

  Median (Q25/Q75)

0.18 (0.18/0.30)

0.30 (0.18/0.30)

0.157a

 UNVA (logMAR)

  Range

0.00 to 1.00

0.00 to 0.76

 

  Median (Q25/Q75)

0.18 (0.10/0.18)

0.18 (0.10/0.18)

0.382a

 UIVA (logMAR)

  Range

0.00 to 0.48

0.18 to 0.60

 

  Median (Q25/Q75)

0.18 (0.18/0.30)

0.30 (0.18/0.30)

0.059a

  1. n = number of available cases; D = diopters; MRSE = manifest refraction spherical equivalent; UDVA = uncorrected distance visual acuity; SD = standard deviation; CDVA = corrected distance visual acuity; UIVA = uncorrected intermediate visual acuity; UNVA bin = binocular uncorrected near visual acuity; UIVA bin = binocular uncorrected intermediate visual acuity; UNVA = uncorrected near visual acuity; UIVA = uncorrected intermediate visual acuity
  2. aMann–Whitney test
  3. bt-test
  4. Bold values indicate statistically significant