Clinical Study

Prospective Randomized Multicenter Comparison of the Clinical Outcomes of V4c and V5 Implantable Collamer Lenses: A Contralateral Eye Study

Table 1

Preoperative patient demographic information.

VariableV4cV5 value

Age (years)32.4 ± 5.7
GenderMale 9; Female 10
UDVA (logMAR)
(Snellen)
1.30 ± 0.26
20/400
1.31 ± 0.22
20/400
0.814
CDVA (logMAR)
(Snellen)
−0.17 ± 0.09
20/14
−0.19 ± 0.07
20/13
0.250
Manifest sphere (D)−7.14 ± 3.46−6.96 ± 2.780.572
Manifest cylinder (D)−0.34 ± 0.40−0.26 ± 0.320.574
Spherical equivalent (D)−7.32 ± 3.42−7.09 ± 2.840.278
ACD (mm)3.04 ± 0.293.04 ± 0.300.471
WTW (mm)11.55 ± 0.4511.53 ± 0.400.804

UDVA: uncorrected visual acuity; CDVA: corrected distance visual acuity; ACD: anterior chamber depth; WTW: white to white (horizontal corneal diameter). Values are presented as mean ± standard deviation.