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

Table 3

Changes in keratometry and central corneal thickness over time.

Mean + SD	Pre.	1 m	value; Pre. 1 m	3 m	value; 1 m–3 m	6 m	value; 3 m–6 m	12 m	value; 6 m–12 m
Keratometry; (Orbscan II)	45.4 ± 1.4	41.2 ± 2.13	0.00	41.3 ± 2.52	0.16	41.2 ± 2.36	0.189	41.2 ± 2.75	0.183
CCT; (Sirius)	501 ± 25.90	414.8 ± 41.33	0.00	416.2 ± 42.84	0.02	416.8 ± 42.66	0.256	415 ± 42.26	0.07

CCT: central corneal thickness; Keratometry done using Orbscan II; CCT measured using Sirius topography system; value calculated with repeated measures of ANOVA.