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. 2019 Nov 27;2019:7018937. doi: 10.1155/2019/7018937

Table 2.

Preoperative measurements.

Parameter Value Acrysof IQ PanOptix AT LISA tri 839MP Difference between means P value
Age Mean ± SD 67.52 ± 8.22 65.29 ± 8.12 2.23 ± 2.7 0.423
Range 57–81 52–80
UDVA (logMAR) Mean ± SD 0.324 ± 0.38 0.360 ± 0.42 0.03 ± 0.02 0.251
Range 0.09–2.00 1.1–2.00
Spherical equivalent (D) Mean ± SD 0.24 ± 2.1 0.34 ± 3.2 0.01 ± 0.01 0.224
Range −6.25 to +4.50 −7.50 to +3.50
Corneal astigmatism (D) Mean ± SD 0.43 ± 031 0.51 ± 0.23 0.04 ± 0.10 0.683
Range 0–1.00 0.25–0.1.00
Steep keratometry (D) Mean ± SD 44.15 ± 1.30 43.80 ± 1.29 0.36 ± 0.70 0.210
Range 41.7–46.5 42.0–46.3
Flat keratometry (D) Mean ± SD 43.50 ± 1.23 43.20 ± 1.47 0.39 ± 0.63 0.152
Range 40.0–45.3 41.2–45.1

UDVA = uncorrected distance visual acuity. Mann–Whitney test.