TABLE 3.

The baseline ocular parameters and subsequent changes during the follow-up period.

	Pre lens wear	1 month	3 months	6 months	12 months
SE (D), mean ± SD	−2.27 ± 1.08	–	–	–	–
AL (mm), mean ± SD	24.09 ± 0.59	24.12 ± 0.59	24.16 ± 0.60	24.23 ± 0.61	24.22 ± 0.57
Corneal curvature (D), mean ± SD	43.25 ± 1.04
CCT (μ m), mean ± SD	553.71 ± 9.83	550.38 ± 9.72	554.04 ± 12.87	555.71 ± 10.15	555.69 ± 9.42
CECC, mean ± SD	2726.64 ± 270.45	2743.69 ± 28.47	2787.84 ± 101.31	2751.89 ± 72.38	2794.15 ± 87.02
IOP (mmHg), mean ± SD	15.31 ± 1.66	15.18 ± 1.51	15.00 ± 1.68	14.96 ± 2.01	15.13 ± 1.55
Naked eye vision, mean ± SD	0.74 ± 0.44	−0.01 ± 0.02	−0.02 ± 0.04	−0.02 ± 0.07	−0.03 ± 0.09
OSDI score, mean ± SD	5.36 ± 1.15	6.36 ± 2.52	7.26 ± 1.72	7.16 ± 2.09	7.42 ± 1.40
TBUT (s), mean ± SD	11.98 ± 1.08	11.87 ± 0.97	11.80 ± 1.04	12.00 ± 1.00	11.87 ± 1.16
CFS score, mean ± SD	0.24 ± 0.43	0.42 ± 0.54	0.40 ± 0.54	0.36 ± 0.48	0.38 ± 0.61
f-TBUT (s), mean ± SD	11.85 ± 0.84	11.93 ± 1.06	12.24 ± 0.79	11.92 ± 1.08	11.90 ± 1.45
a-TBUT (s), mean ± SD	13.45 ± 1.25	13.38 ± 1.19	13.56 ± 1.08	13.21 ± 1.23	13.18 ± 1.00
TMH (mm), mean ± SD	0.25 ± 0.06	0.24 ± 0.06	0.23 ± 0.05	0.23 ± 0.04	0.24 ± 0.06
Final break-up areas, mean ± SD	3.67 ± 1.98	4.12 ± 2.08	3.99 ± 2.23	4.11 ± 1.88	4.31 ± 2.24
Meibomian gland loss grade, mean ± SD	0.44 ± 0.50	0.42 ± 0.50	0.44 ± 0.50	0.42 ± 0.50	0.47 ± 0.55

AL, axial length; CCT, central corneal thickness; CFS, corneal fluorescein staining; D, diopter; IOP, intraocular pressure; OK, orthokeratology; OSDI, ocular surface disease index; SE, spherical equivalent; TBUT, tear break-up time; TMH, tear meniscus height.