Table 2 Comparison Between Group A and Group B

Age

62 ± 10 years

76 ± 5.6 years

 < 0.05

MMSE score

28.9 ± 1.7

29.2 ± 0.69

0.68

MMSE completion time

256 ± 50 s

346 ± 67 s

 < 0.05

Distribution of test completion within 5 min

93% (13/14)

20% (2/10)

-

Preoperative UDVA

0.86 ± 0.60

0.60 ± 0.40

0.33

Preoperative CDVA

0.23 ± 0.18

0.20 ± 0.15

0.80

Preoperative SE

−1.0 ± 1.4D

−1.7 ± 1.1D

0.17

Postoperative UDVA (1 week)

0.05 ± 0.13

0.29 ± 0.20

 < 0.05

Postoperative CDVA (1 week)

−0.04 ± 0.07

0.23 ± 0.12

 < 0.05

Postoperative UDVA (1 month)

0.04 ± 0.12

0.39 ± 0.20

 < 0.05

Postoperative CDVA (1 month)

−0.06 ± 0.08

0.19 ± 0.11

 < 0.05

Postoperative UNVA (1 month)

0.10 ± 0.09

0.45 ± 0.25

 < 0.05

Postoperative CNVA (1 month)

0.06 ± 0.07

0.31 ± 0.16

 < 0.05

Postoperative astigmatism (1 week)

−0.61 ± 0.59D

−0.90 ± 0.45D

0.19

Postoperative astigmatism (1 month)

−0.66 ± 0.49D

−0.90 ± 0.44D

0.32

Postoperative SE (1 week)

−0.61 ± 0.91D

−1.1 ± 0.7D

0.13

Postoperative SE (1 month)

−0.75 ± 0.93D

−1.2 ± 0.86D

0.19

Preoperative HOAs

0.24 ± 0.08 µm

0.23 ± 0.05 µm

0.57

Preoperative pupil diameter (mesopic)

4.4 ± 0.74 mm

4.5 ± 0.67 mm

0.73

Preoperative pupil diameter (photopic)

3.3 ± 0.36 mm

3.0 ± 0.10 mm

 < 0.05