Safety, Efficacy, and Predictive Factors of Conventional Epithelium-Off Corneal Crosslinking in the Treatment of Progressive Keratoconus

Table 2

The changes in mean different topographic parameters between baseline and the last follow-up after crosslinking and their value.

Parameters	Baseline mean ± SD	Last visit mean ± SD	value
CDVA (logMAR)	0.129 ± 0.14	0.107 ± 0.14	0.033
K Max (D)	52.67 ± 5.93	51.72 ± 6.18	<0.01
Anterior steep-K (D)	47.88 ± 4.18	47.42 ± 4.43	<0.01
Anterior flat-K (D)	44.68 ± 2.90	43.99 ± 3.54	<0.01
Posterior mean K (D)	51.75 ± 4.47	47.92 ± 6.33	<0.01
Thinnest pachymetry (μm)	481.03 ± 48.46	461.94 ± 56.25	<0.01

^∗p significant at the value <0.05.