Accelerated Corneal Collagen Cross-Linking in Pediatric Patients: Two-Year Follow-Up Results

Table 1

Table showing the mean UDVA (uncorrected distant visual acuity), CDVA (best corrected visual acuity), spherical and cylindrical refraction, SE (spherical equivalent), and K1/K2 (flat keratometry/steep keratometry) preoperatively and at 2-year postoperative period.

	Pre-op	2 years	value
UDVA (in	0.76 (±0.26)	0.61 (±0.25)	0.005
CDVA (in )	0.24 (±0.19)	0.12 (±0.12)	0.001
Spherical refraction (D)	−3.04 (±3.6)	−2.38 (±3.37)	0.28
Cylindrical refraction (D)	−3.63 (±1.82)	−2.80 (±1.48)	0.008
SE (D)	−4.7 (±3.86)	−3.75 (±3.49)	0.15
K1 (D)	48.53 (±3.57)	46.49 (±4.21)	0.001
K2 (D)	53.77 (±4.82)	51.70 (±5.41)	0.007