Changes of Corneal Wavefront Aberrations in Dry Eye Patients after Treatment with Artificial Lubricant Drops

Table 2

Comparison of 3 mm and 5 mm zones Zernike terms of 3rd and 4th HOAs between baseline and 2 weeks after treatment.

	3 mm zone				5 mm zone
	Treatment group ()		Control group ()		Treatment group ()		Control group ()
	Baseline	2 weeks	Baseline	2 weeks	Baseline	2 weeks	Baseline	2 weeks
	−0.0351 ± 0.0729	0.0052 ± 0.0411	−0.0044 ± 0.0154	0.0030 ± 0.0209	−0.0259 ± 0.1407	0.0189 ± 0.0908	−0.0159 ± 0.0595	−0.0038 ± 0.0613
	0.0192 ± 0.0458	−0.0181 ± 0.0454	−0.0101 ± 0.0353	−0.0095 ± 0.0293	−0.0018 ± 0.1121	−0.0453 ± 0.1301	−0.0321 ± 0.1487	−0.0214 ± 0.1165
	0.0145 ± 0.0289	0.0032 ± 0.0215	−0.0099 ± 0.0187	−0.0069 ± 0.0200	0.0181 ± 0.0907	−0.0081 ± 0.0919	−0.0272 ± 0.0805	−0.0228 ± 0.0809
	−0.0176 ± 0.0356	0.0128 ± 0.0373	−0.0022 ± 0.0094	0.0018 ± 0.0132	−0.0249 ± 0.0987	0.0316 ± 0.0872	−0.0190 ± 0.0384	−0.0076 ± 0.0534
	−0.0025 ± 0.0176	−0.0023 ± 0.0160	0.0034 ± 0.0086	0.0015 ± 0.0087	0.0014 ± 0.0607	−0.0117 ± 0.0264	0.0176 ± 0.0363	0.0142 ± 0.0422
	−0.0038 ± 0.0051	0.0054 ± 0.0074	0.0002 ± 0.0051	0.0005 ± 0.0069	0.0020 ± 0.0237	−0.0018 ± 0.0122	−0.0064 ± 0.0227	−0.0061 ± 0.0311
	0.0186 ± 0.0142	0.0180 ± 0.0184	0.0126 ± 0.0069	0.0089 ± 0.0121	0.1270 ± 0.0442	0.1111 ± 0.0575	0.1356 ± 0.0499	0.1231 ± 0.0469
	0.0042 ± 0.0171	−0.0072 ± 0.0217	−0.0044 ± 0.0107	−0.0036 ± 0.0103	0.0031 ± 0.0337	−0.0013 ± 0.0295	−0.0151 ± 0.0376	−0.0183 ± 0.0457
	−0.0066 ± 0.0200	0.0034 ± 0.0242	−0.0002 ± 0.0120	0.0009 ± 0.0124	−0.0080 ± 0.0611	−0.0077 ± 0.0624	−0.0105 ± 0.0385	0.0009 ± 0.0519

⁢, between baseline and two weeks after treatment.