Clinical Results of Diffractive, Refractive, Hybrid Multifocal, and Monofocal Intraocular Lenses

Table 5

Visual function in multifocal IOLs at 3-month follow-up.

Parameter	Group 1 OptiVis	Group 3 M-Flex	Group 4 ReZoom	Group 5 ReSTOR	value
Number of patients	32	32	32	32
Number of eyes	64	64	64	64
Spectacle dependence (far)	16	3	0	6	1 versus 3 0.089
					1 versus 4 0.021
					1 versus 5 0.223
Spectacle dependence (near)	50	44	44	16	1 versus 3 0.619
					1 versus 4 0.619
					1 versus 5 0.004
Presence of dysphotopsia (spontaneously mentioned)	34	25	41	25	1 versus 3 0.415
					1 versus 4 0.608
					1 versus 5 0.415
Presence of dysphotopsia (by questionnaire)	59	53	59	38	1 versus 3 0.617
					1 versus 4 1.000
					1 versus 5 0.082
Visual function					1 versus 3 0.286
Mean ± SD	89.28 ± 11.11	84.62 ± 13.91	87.73 ± 11.19	89.51 ± 14.85	1 versus 4 0.686
Range	50.00; 100.00	55.36; 100.00	58.93; 100.00	37.50; 100.00	1 versus 5 0.300

Mann–Whitney; SD, standard deviation.