Visual Acuity, Defocus Curve, Reading Speed and Patient Satisfaction with a Combined Extended Depth of Focus Intraocular Lens and Multifocal Intraocular Lens Modality

Figures & data

Table 1 Biometry and Refractive Summary (n = 39 Subjects, 78 Eyes)

	All eyes	EDOF IOL	Bifocal IOL	p
Preoperative mean keratometry (D)	43.73 ± 1.69 (41.16 to 46.59)	43.71 ± 1.73 (41.16 to 46.44)	43.75 ± 1.68 (41.47 to 46.59)	0.9
Preoperative corneal astigmatism (D)	0.65 ± 0.42 (0.00 to 1.74)	0.67 ± 0.43 (0.11 to 1.74)	0.63 ± 0.41 (0.00 to 1.44)	0.62
Axial length (mm)	24.07 ± 1.26 (22.23 to 27.53)	24.06 ± 1.26 (22.23 to 27.35)	24.09 ± 1.28 (22.33 to 27.53)	0.92
IOL Sphere power (D)	18.7 ± 4.4 (7.5 to 26.0)	18.8 ± 4.5 (7.5 to 25.5)	18.7 ± 4.3 (7.5 to 26.0)	0.97
Postoperative MRSE (D)	−0.16 ± 0.23 (−1.00 to +0.375)	−0.17 ± 0.26 (−1.00 to +0.375)	−0.15 ± 0.19 (−0.50 to +0.375)	0.91
Postoperative refractive cylinder (D)	0.25 ± 0.25 (0.00 to 1.25)	0.25 ± 0.22 (0.00 to 0.75)	0.26 ± 0.27 (0.00 to 1.25)	0.58

Abbreviations: D, diopter; MRSE, mean refraction spherical equivalent; EDOF, extended depth of focus; IOL, intraocular lens.

Figure 1 Binocular uncorrected visual acuity at distance, intermediate and near (n = 39).

Figure 2 Binocular best distance-corrected visual acuity at distance, intermediate and near (n = 39).

Figure 3 Mean binocular defocus curve.

Abbreviations: D, diopters; logMAR, log of the minimum angle of resolution.

Figure 4 Reading speed based on reading acuity.

Abbreviations: logRAD, log of the reading acuity determination.

Figure 5 Reported percentage of spectacle wear by viewing distance and time.

Abbreviations: 1M, 1 month, 3M, 3 months.

Figure 6 Reported ability to function without glasses by time point and viewing distances.

Abbreviations: 1M, 1 month; 3M, 3 months.

Figure 7 Satisfaction with vision over time and viewing distance.

Abbreviations: 1M, 1 month; 3M, 3 months.

Figure 8 Reported frequency of visual disturbances at 1 and 3 months.

Abbreviations: 1M, 1 month; 3M, 3 months.

Figure 9 Severity of reported visual disturbances at 3 months, when reported.