Functional Outcomes and Reading Speeds following PRESBYOND LBV Using Nonlinear Aspheric Ablation Profiles Combined with Micro-Monovision

Table 2

Visual acuity outcomes and reading performance at 6 months postoperatively.

Parameter	Dominant eyes (n = 30)	Nondominant eyes (n = 30)
Sphere (D)	0.02 ± 0.23	−1.20 ± 0.36
Cylinder (D)	−0.09 ± 0.31	−0.11 ± 0.19
SE (D)	−0.03 ± 0.29	−1.26 ± 0.40
UDVA (log MAR)	−0.03 ± 0.67	0.39 ± 0.19
CDVA (log MAR)	−0.04 ± 0.54	−0.03 ± 0.05
Binocular visual acuity (log MAR)
Parameter	Uncorrected	Distance corrected	value
Distance	−0.032 ± 0.06	−0.06 ± 0.05	0.06
Near	0.22 ± 0.04	0.4 ± 0.11	0.01
Reading performance
Reading acuity (log MAR) (mean ± SD)	Pre corrected	Post uncorrected	value
40 cm	0.043 ± 0.12	0.031 ± 0.11	0.70
60 cm	0.049 ± 0.17	0.046 ± 0.06	0.92
80 cm	0.117 ± 0.04	0.101 ± 0.05	0.21
Letter size (log scale) (mean ± SD)
40 cm	0.71 ± 0.12	0.74 ± 0.08	0.36
60 cm	0.91 ± 0.21	0.97 ± 0.16	0.19
80 cm	0.92 ± 0.17	0.95 ± 0.26	0.60
Reading speed (WPM) (mean ± SD)
40 cm	150.56 ± 7.3	164.03 ± 18.62	0.01
60 cm	162.67 ± 6.38	174.16 ± 9.55	0.01
80 cm	154.36 ± 7.29	165.63 ± 18.06	0.01
Reading performance at intermediate distance (60 cm versus 80 cm) at 6 months post-op
Reading acuity (log MAR)	0.52
Letter size	0.16
Reading speeds (WPM)	0.02