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.
Mixed model allowing estimates of repeated measures.