Visual Outcomes and Patient Satisfaction of Trifocal or Trifocal Toric IOLs in Chinese Cataract Patients: Focus on Near Vision at 33 cm

Figures & data

Table 1 Patients’ Baseline Demographic Data

Parameter	Mean ± SD	Minimum	Maximum
Eyes (Number of patients)	90 (45)
Gender
Male (Number of patients)	13 (28.89%)
Female (Number of patients)	32 (71.11%)
Age (years)	61.69±7.26	52	80
MRSE (D)	–1.33±4.97	−18.75	4.38
Refractive Cylinder (D)	–0.74±0.56	−2.75	0
UDVA (LogMAR)	0.61±0.62	0.05	2
IOP (mm Hg)	13.33±2.39	9.0	20.3
Pupil diameter (mm)	5.05±0.69	3.4	6.61
Axial length (mm)	24.08± 2.14	20.17	30.60
ACD (mm)	3.08±0.43	2.11	4.01
Lens thickness (mm)	4.44±0.31	3.90	5.11
White to white (mm)	11.95±0.45	11.2	14.4
IOL Power	19.53±5.58	6.0	29.5
IOL selection
PanOptix (number of eyes)	72 (80.00%)
PanOptix Toric (number of eyes)	18 (20.00%)

Abbreviations: SD, standard deviations; MRSE, mean refractive spherical equivalent; UDVA, uncorrected distance visual acuity; LogMAR, logarithm of the minimum angle of resolution; IOP, intraocular pressure; ACD, anterior chamber depth; IOL, intraocular lens.

Figure 1 (A) Spherical equivalent refraction at 3 months after surgery. (B) Refractive cylinder at 3 months after surgery.

Figure 2 Visual acuity at different distances and times. (A) Monocular uncorrected visual acuity at different distances and times. (B) Binocular uncorrected visual acuity at different distances and times. (C) Monocular distance-corrected visual acuity at different distances and times. (D) Binocular distance-corrected visual acuity at different distances and times.

Abbreviations: 1w, 1 week after surgery; 1m, 1 month after surgery; 3m, 3 months after surgery.

Figure 3 Distribution of visual acuity for different distances at 3 months after surgery. (A) Monocular uncorrected visual acuity for different distances. (B) Binocular uncorrected visual acuity for different distances. (C) Monocular distance-corrected visual acuity for different distances. (D) Binocular distance-corrected visual acuity for different distances.

Abbreviations: UDVA, uncorrected distance visual acuity; UIVA, uncorrected intermediate visual acuity; UNVA, uncorrected near visual acuity; CDVA, corrected distance visual acuity; DCIVA, distance-corrected intermediate visual acuity; DCNVA, distance-corrected near visual acuity; LogMAR, logarithm of the minimum angle of resolution.

Figure 4 Comparison of uncorrected near visual acuity between the distances of 40cm and 33cm at 3 months after surgery. (A) Monocular uncorrected near visual acuity between the distances of 40cm and 33cm. (B) Binocular uncorrected near visual acuity between the distances of 40cm and 33cm. ***P=0.0002, ****P<0.0001.

Table 2 Visual Function Questionnaire (VF-14)

Item
Reading small print
Doing fine handwork like sewing
Reading a newspaper or book
Writing checks or filling out forms
Reading a large-print book or numbers on telephone
Recognizing people when they are close to you
Watching television
Playing games such as card games, mahjong
Cooking
Seeing steps, stairs
Reading traffic, street, or store signs
Taking part in sports like bowling, tennis, golf
Driving during the day
Driving at night
Total

Notes: Score scale: 0, no difficulty; 1, a little difficulty; 2, moderate difficulty; 3, quite difficult; 4, impossible to perform.

Figure 5 Distribution of scores of the VF-14 questionnaire.

Data Sharing Statement

The data used during the current study are available from the corresponding author on reasonable request.