Clinical Outcomes of Monofocal Toric IOLs Using Digital Tracking and Intraoperative Aberrometry

Figures & data

Table 1 Preoperative Patient Demographics

Parameter	Mean ± SD (Range)
Number of Eyes (patients)	151 (106)
Post-Operative Visit (days)	71.9 ± 27.9 (29–176)
Age (yr)	70.6 ± 10.0 (22–91)
Sex
Male (n)	48
Female (n)	58
Axial Length (mm)	24.12 ± 1.57 (21.09–29.81)
Cylinder (D)	1.12 ± 0.75 (0.05–3.99)

Figure 1 Postoperative residual astigmatism in eyes using intraoperative aberrometry (PRA) and preoperative planned power (BRA).

Figure 2 Double-angle vector plots of astigmatism vectors for (A) preoperative, (B) intraoperative aberrometry, and (C) preoperative planned power. Each ring represents 1 D. The diamond represents the centroid. N=151 eyes.

Figure 3 Postoperative refractive prediction errors in eyes using intraoperative aberrometry (IA) and preoperative planned power (PC).

Figure 4 Standard graphs for reporting refractive outcomes: (A) uncorrected distance visual acuity (UDVA); (B) UDVA vs corrected distance visual acuity (CDVA); (C) spherical equivalent refraction accuracy; and (D) postoperative refractive cylinder. D = diopters.

Table 2 Postoperative Refractive Outcomes

Parameter	IA Mean ± SD (Range)	PreOP Planned Power Mean ± SD (Range)	P value
Residual Astigmatism (D)	0.13 ± 0.31 (0–1.50)	0.43 ± 0.40 (0–1.84)	<0.001
Residual SE (D)	−0.07 ± 0.37 (−2.16–0.75)	0.08 ± 0.42 (−2.2–1.1)	<0.001
Absolute Residual SE (D)	0.19 ± 0.32 (0–2.16)	0.29 ± 0.31 (0–2.16)	<0.001
Absolute Prediction Error (SE)	0.21 ± 0.21 (0–1.01)	0.28 ± 0.28 (0–1.51)	<0.001

Abbreviations: IA, Intraoperative Aberrometry; PreOP, Preoperative; SE, spherical equivalent.