Influence of Angle κ and Higher-Order Aberrations on Visual Quality Employing Two Diffractive Trifocal IOLs

Table 2

Preoperative measurements.

Parameter	Value	Acrysof IQ PanOptix	AT LISA tri 839MP	Difference between means	value
Age	Mean ± SD	67.52 ± 8.22	65.29 ± 8.12	2.23 ± 2.7	0.423
	Range	57–81	52–80
UDVA (logMAR)	Mean ± SD	0.324 ± 0.38	0.360 ± 0.42	0.03 ± 0.02	0.251
	Range	0.09–2.00	1.1–2.00
Spherical equivalent (D)	Mean ± SD	0.24 ± 2.1	0.34 ± 3.2	0.01 ± 0.01	0.224
	Range	−6.25 to +4.50	−7.50 to +3.50
Corneal astigmatism (D)	Mean ± SD	0.43 ± 031	0.51 ± 0.23	0.04 ± 0.10	0.683
	Range	0–1.00	0.25–0.1.00
Steep keratometry (D)	Mean ± SD	44.15 ± 1.30	43.80 ± 1.29	0.36 ± 0.70	0.210
	Range	41.7–46.5	42.0–46.3
Flat keratometry (D)	Mean ± SD	43.50 ± 1.23	43.20 ± 1.47	0.39 ± 0.63	0.152
	Range	40.0–45.3	41.2–45.1

UDVA = uncorrected distance visual acuity. Mann–Whitney test.