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Table 2 The two groups’ difference value on capsulorrhexis morphological features at different time points

From: The effects of different shapes of capsulorrhexis on postoperative refractive outcomes and the effective position of the intraocular lens in cataract surgery

Groups 1 w&1 m 1 w&3 m 1w&3 m 1 w&1 m 1w&3 m 1 m&3 m 1 w&1 m 1 w&3 m 1 m&3 m
  Area(mm2) Horizontal diameter(mm) Vertical diameter(mm)
509 M D-value 0.21 ± 2.72 0.019 ± 2.98 0.38 ± 0.98 0.008 ± 0.4 −0.12 ± 0.42 0.42 ± 0.29 0.04 ± 0.43 −0.05 ± 0.55 −0.03 ± 0.31
t 0.562 0.04 2.354 0.146 −0.184 0.866 0.719 −0.578 − 0.532
P 0.577 0.968 0.024 0.884 0.855 0.392 0.475 0.567 0.598
Tecnis D-value 1.02 ± 1.06 1.09 ± 1.30 0.07 ± 0.87 0.15 ± 0.18 0.15 ± 0.27 −0.001 ± 0.19 0.07 ± 0.21 0.06 ± 0.19 −0.01 ± 0.11
t 3.816 3.439 0.085 2.692 2.374 −0.332 1.903 1.309 −0.771
P 0.001* 0.003* 0.933 0.012* 0.030* 0.744 0.067 0.209 0.451
  Circularity Decentration(mm) Package
509 M D-value 0.01 ± 0.11 0.005 ± 0.05 −0.01 ± 0.13 0.02 ± 0.16 0.03 ± 0.19 0.03 ± 0.13 −0.005 ± 0.81 −0.17 ± 0.08 0.01 ± 0.70
t 0.812 0.621 −0.516 0.827 1.085 1.502 −1.295 −1.214 0.589
P 0.42 0.538 0.609 0.412 0.285 0.142 0.201 0.232 0.559
Tecnis D-value −0.16 ± 0.05 0.01 ± 0.06 0.03 ± 0.03 −0.07 ± 0.13 −0.03 ± 0.13 0.04 ± 0.11 −0.03 ± 0.12 − 0.003 ± 0.07 0.02 ± 0.15
t −1.37 0.591 3.348 −1.709 −0.81 1.099 −1.135 −0.174 −1.536
P 0.182 0.563 0.004* 0.099 0.43 0.287 0.266 −0.174 0.143
  1. *P < 0.05