Correlation and predictability of ocular aberrations and the visual outcome after quadrifocal intraocular lens implantation: a retrospective longitudinal study

Table 4 Predictability of preoperative ocular aberrations to postoperative visual performance

Ocular aberrations	AUC1	P1	Coordinate point1	AUC2	P2	Coordinate point2	AUC3	P3	Coordinate point3
TRSE	0.455	0.514	NA	0.499	0.991	NA	0.489	0.885	NA
Angle alpha	0.715	0.002^a	0.327	0.733	0.001^a	0.349	0.651	0.042^a	0.349
Coma	0.652	0.027^a	0.115	0.628	0.077	NA	0.540	0.593	NA
Trefoil	0.630	0.059	NA	0.547	0.518	NA	0.527	0.718	NA
SA	0.679	0.009^a	0.021	0.591	0.211	NA	0.645	0.049^a	0.026
Cornea HOA	0.422	0.255	NA	0.497	0.967	NA	0.555	0.456	NA
Internal HOA	0.491	0.893	NA	0.520	0.785	NA	0.586	0.248	NA
Total HOA	0.485	0.832	NA	0.520	0.787	NA	0.596	0.242	NA
DLI	0.488	0.858	NA	0.475	0.729	NA	0.418	0.269	NA

1 = corrected distance visual acuity one month postoperative, 2 = corrected distance visual acuity six months postoperative, 3 = near corrected visual acuity, AUC area under curve, TRSE tracey refraction spherical equivalent, HOA higher order aberration, SA spherical aberration, DLI dysfunctional lens indexes, NA not applicable
^a denotes significant predictability between ocular aberrations and visual outcome

ISSN: 1471-2415