Clinical Study

Visual Outcomes, Quality of Vision, and Quality of Life of Diffractive Multifocal Intraocular Lens Implantation after Myopic Laser In Situ Keratomileusis: A Prospective, Observational Case Series

Table 1

Baseline characteristics before laser in situ keratomileusis (LASIK) and before intraocular lens implantation.

Parameters27 operated eyes19 unoperated eyes value
Mean ± SDRangeMean ± SDRange

Before LASIK
 Sphere (D)−15.00, −2.75−13.50, −1.500.663
 Cylinder (D)0.00, 2.250.00, 1.750.484
 MRSE (D)−14.63, −2.75−13.25, −1.500.740
 LogMAR CDVA−0.12, 0.10−0.12, 0.101.000
Before intraocular lens implantation
 Sphere (D)−5.25, 1.75−1.75, 1.000.645
 Cylinder (D)0.00, 1.500.00, 1.250.607
 MRSE (D)−4.50, 2.13−1.38, 1.380.577
 LogMAR CDVA−0.12, 0.30−0.12, 0.000.157
 Axial length (mm)23.57, 29.7724.00, 28.690.498
 Anterior chamber depth (mm)2.74, 3.702.85, 3.640.719

Comparison between operated and unoperated eye in patients who underwent unilateral implantation.
Three patients had LASIK in private centers elsewhere with two and three of them having no available data on pre-LASIK refraction and CDVA, respectively.
CDVA = corrected distance visual acuity; D = dioptres; LogMAR = logarithm of minimum angle of resolution; MRSE = manifest refraction spherical equivalent.