10-Year Results of Standard Cross-Linking in Patients with Progressive Keratoconus in Romania

Table 1

Evolution of keratometry during the follow-up.

	Kmin		Kmax		Kavg
Preoperative	47.2 ± 4.1		51.3 ± 4.8		49.3 ± 4.1
Δ1 month	−0.2	0.159	−0.2	0.285	−0.2	0.038
Δ3 months	−0.3	0.098	−0.2	0.411	−0.2	0.070
Δ6 months	−0.8	<0.001	−0.5	0.053	−0.6	0.002
Δ1 year	−0.9	<0.001	−0.9	<0.001	−0.9	<0.001
Δ2 years	−0.8	<0.001	−0.8	0.001	−0.8	<0.001
Δ3 years	−0.9	<0.001	−0.9	<0.001	−0.9	<0.001
Δ4 years	−1.2	<0.001	−1.2	<0.001	−1.2	<0.001
Δ5 years	−1.3	<0.001	−1.4	<0.001	−1.4	<0.001
Δ6 years	−1.6	<0.001	−1.7	<0.001	−1.7	<0.001
Δ7 years	−1.8	<0.001	−1.9	<0.001	−1.8	<0.001
Δ8 years	−2.0	<0.001	−2.0	<0.001	−2.0	<0.001
Δ9 years	−2.1	<0.001	−2.2	<0.001	−2.2	<0.001
Δ10 years	−2.3	<0.001	−2.3	<0.001	−2.3	<0.001