Table 4.

Sectoral pachymetry thickness at each time point before and after ATE-CXL (mean±SD)

Pachymetry thicknesses (μm)	Preoperation	Postoperation
		6 months	12 months	36 months
Mininum	461.23±34.75	461.70±37.88	456.62±40.23	457.95±39.90
Centre	487.85±30.88	488.05±34.18	485.74±33.74	482.41±33.97
Paracentral-S	548.35±30.46	548.48±32.55	548.35±30.74	547.17±31.24
Paracentral-SN	546.69±29.41	544.93±29.20	545.09±29.99	544.78±29.28
Paracentral-N	532.25±26.95	530.63±28.15	524.94±28.11	529.90±26.91
Paracentral-IN	516.81±27.72	514.65±29.88	504.56±36.19	516.49±30.65
Paracentral-I	504.08±33.70	501.83±34.74	493.82±37.92	510.27±32.66
Paracentral-IT	493.47±29.38	491.03±35.78	487.53±34.97	495.29±32.66
Paracentral-T	503.77±29.92	505.65±34.63	505.94±32.33	501.44±35.48
Paracentral-ST	534.35±28.96	534.93±33.70	534.88±30.18	531.68±32.86
Mid-peripheral-S	579.69±35.52	577.48±33.52	681.63±35.75	575.98±35.70
Mid-peripheral-SN	578.46±32.19	574.55±30.40	576.12±34.40	573.41±32.75
Mid-peripheral-N	565.56±30.30	562.75±29.36	559.44±30.72	563.98±28.97
Mid-peripheral-IN	543.21±73.95	553.13±29.19	547.26±33.22	556.68±30.88
Mid-peripheral-I	549.58±34.36	546.85±33.46	541.15±34.38	553.39±31.72
Mid-peripheral-IT	534.85±32.64	533.58±35.33	531.12±35.44	540.49±31.66
Mid-peripheral-T	536.00±28.66	539.28±33.11	540.35±31.28	537.37±31.91
Mid-peripheral-ST	564.56±31.42	566.10±34.66	568.50±32.72	563.34±33.00

ATE-CXL, accelerated transepithelial corneal cross-linking; I, inferior; N, nasal; S, superior; T, temporal.