Clinical Outcomes of Small Incision Lenticule Extraction with Accelerated Cross-Linking (ReLEx SMILE Xtra) in Patients with Thin Corneas and Borderline Topography

Table 1

Preoperative data ( eyes) who underwent SMILE Xtra.

Preop. parameters	Mean ± SD
Mean age (years)	26.75 ± 5.99 range (20–40)
Female : male	13 : 7
Mean CDVA (logMAR)	0.038 ± 0.06
SE (D)	−5.02 ± 2.06
mean	45.4 ± 1.4 D
CCT (μ)	501.3 ± 25.9
HOA, RMS (μ)	0.172 ± 0.08
ECD (cells/mm^2)	2872.0 ± 218.3
Schirmer I (mm)	34.2 ± 2.6

CDVA: Corrected Distant Visual Acuity, SE: spherical equivalent, : keratometry, CCT: central corneal thickness, HOA: higher order aberrations, RMS: Root Mean Square, and ECD: endothelial cell density.