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. 2011 Aug 19;25(11):1409–1417. doi: 10.1038/eye.2011.176

Table 1. Patient demographics and clinical outcomes.

Characteristic T-ICL T-Artisan P-value (CI)a
(a) Baseline demographic and clinical characteristics of the T-ICL and T-Artisan groups.
Number of eyes (OD/OS) 30 (16/14) 31 (13/18)  
Mean age: years (range) 28.6 (21–38) 29.0 (21–46)  
       
Gender
 Male 13 8  
 Female 17 13  
LogMAR UCVA 1.67±0.33 1.65±0.52 0.940 (−0.231∼0.272)
LogMAR BSCVA 0.02±0.05 0.03±0.06 0.732 (−0.021∼0.272)
Mean spherical equivalent (range) −9.80±2.49 (−14.63 to −5.5) −10.04±3.48 (−11.75 to −2.13) 0.212 (−1.792∼1.317)
Mean manifest cylinder power (range) −2.47±0.66 (−3.5 to −1.75) −2.62±0.54 (−4.25 to −2.0) 0.588 (−0.462∼0.154)
       
  Pre-op. Post-op. 1 month Post-op. 3 months Post-op. 6 months
(b) Changes in visual acuity and refractive error in the T-ICL and T-Artisan groups.
LogMAR UCVA
 T-ICL 1.67±0.33 0.02±0.11 −0.04±0.09 −0.04±0.08
 T-Artisan 1.65±0.52 0.13±0.15 0.06±0.10 0.03±0.06
P-valuea 0.940 <0.001 0.026 0.021
         
LogMAR BSCVA
 T-ICL 0.02±0.05 0.02±0.08 −0.07±0.04 −0.09±0.03
 T-Artisan 0.03±0.06 0.03±0.08 −0.03±0.06 −0.04±0.06
P-valuea 0.732 0.112 0.136 0.277
         
SE
 T-ICL −9.80±2.49 −0.37±0.37 −0.22±0.32 −0.09±0.38
 T-Artisan −10.04±3.48 −1.00±0.62 −0.75±0.62 −0.65±0.50
P-valuea 0.212 0.20 0.266 0.245
         
Manifest cylinder power
 T-ICL −2.47±0.66 −0.88±0.38 −0.74±0.36 −0.44±0.44
 T-Artisan −2.62±0.54 −2.75±1.97 −1.17±1.29 −0.75±0.64
P-valuea 0.588 <0.001 0.162 0.330

Abbreviations: CI, 95% confidence interval; LogMAR BSCVA, logarithm of the minimum angle of resolution of best spectacle-corrected visual acuity; LogMAR UCVA, logarithm of the minimum angle of resolution of uncorrected visual acuity; op., operation; T-Artisan, iris-fixated toric phakic intraocular lens; T-ICL, Toric implantable collamer lens.

a

Mixed model allowing estimates of repeated measures.