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

Table 2

Visual acuity and refraction during the complete postoperative follow-up.

Parameter; Mean ± SD	1 month	3 months	6 months	12 months
UDVA (logMAR)	0.058 ± 0.07	0.023 ± 0.06	0.020 ± 0.06	0.020 ± 0.06
value	Pre. versus 1 m; = 0.00	1 m versus 3 m; = 0.00	3 m versus 6 m; = 0.32	6 m versus 12 m; = 1.23
CDVA (logMAR)	−0.027 ± 0.09	−0.04 ± 0.07	−0.055 ± 0.06	−0.073 ± 0.081
value	Pre. versus 1 m; 0.00	1 m–3 m; 0.40	3 m–6 m; 0.24	6 m–12 m; 0.07
Residual SE (D)	−0.30 ± 0.22	−0.26 ± 0.30	−0.24 ± 0.28	−0.24 ± 0.29
value	Pre. versus 1 m; 0.00	1 m–3 m; 0.10	3 m–6 m; 0.10	6 m–12 m; 0.72

UDVA: uncorrected distant visual acuity, CDVA: corrected distant visual acuity, and SE: spherical equivalent.