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. 2024 Aug 5;9(1):e001572. doi: 10.1136/bmjophth-2023-001572

Table 1. Study calendar showing the trial procedures.

Examination Light condition Monocular/binocular −1 m 1 w 1 m 3 m
IOP Monocular * * * X
Slit lamp examination Monocular * * * X
Dilated fundus examination Monocular * *If toric IOL *
Optical biometry Monocular *
Scheimpflug-based topography with measurement of corneal spherical aberrations Monocular *
Macular OCT Monocular *
Aberrometry Monocular X
Ocular dominance Binocular X
Stereopsis Binocular X X
Visual acuity UDVA(4 m) Photopic Monocular * * * X
Binocular * * X
CDVA(4 m) Photopic Monocular * * * X
Binocular * * X
UIVA(66 cm) Photopic Monocular X
Binocular X
DCIVA(66 cm) Photopic Monocular X
Binocular X
UNVA(40 cm) Photopic Monocular * X
Binocular * X
DCNVA(40 cm) Photopic Monocular * X
Binocular * X
Defocus curve distance corrected (from −3D to −1D in 0.50D steps and from −1D to +1D in 0.25D steps) Photopic Binocular X
Reading speed at intermediate distance (66 cm) at 2.5, 2.0, 1.6, 1.25 and 1.0 m print sizes Photopic Binocular X
Contrast sensitivity Photopic without glare Binocular X
Mesopic with and without glare Binocular X
Straylight Monocular X
NEI VFQ-25 questionnaire X
Patient Reported Spectacle Independence Questionnaire (PRSIQ) X
Patient Satisfaction Questionnaire in Likert scale X
*

Refers to standard of care and is not considered a study specific examination; X refers to study-specific examinations.

Time window ranges: −1 m = preoperative day −41 to −1; 1 w = 1–8 days postoperative; 1 m = 21–35 days postoperative; 3 m = 70–100 days postoperative.

CDVAcorrected distance visual acuityDDiopterDCIVAdistance-corrected intermediate visual acuityDCNVAdistance-corrected near visual acuityIOLintraocular lensIOPintraocular pressuremmonthNEI VFQ-25National Eye Institute Visual Function Questionnaire–25OCToptical coherence tomographyUDVAuncorrected distance visual acuityUIVAuncorrected intermediate visual acuityUNVAuncorrected near visual acuitywweek