Objective optical quality in eyes with customized selection of aspheric intraocular lens implantation

BMC Ophthalmology

Table 1 Demographics and baseline characteristics of the patients

	Customized group N = 84	Control group N = 78	P value
Sex (female, %)	45.2%	47.4%	0.78^a
Laterality (surgery in the right eye, %)	46.4%	55.1%	0.27^a
Age (Mean ± SD, year)	65.26 ± 8.91	67.84 ± 9.64	0.07^b
Corneal astigmatism (Mean ± SD, D)	0.59 ± 0.21	0.52 ± 0.25	0.07^b
IOL power (Mean ± SD, D)	19.91 ± 3.43	19.42 ± 3.36	0.36^b
t-HOA (6 mm pupil)	0.69 ± 0.19	0.75 ± 0.25	0.15 ^b
SA (6 mm pupil)	0.28 ± 0.07	0.29 ± 0.07	0.66 ^b
Coma (6 mm pupil)	0.21 ± 0.10	0.23 ± 0.13	0.38 ^b
Trefoil (6 mm pupil)	0.49 ± 0.18	0.52 ± 0.22	0.36 ^b

t-HOA total higher-order aberration, SA spherical aberration, SD standard deviation, D diopter; ^a: Chi-square test; ^b: Independent t-test

ISSN: 1471-2415