Table 2 Perioperative development of intraocular pressure.

From: One-stage versus two-stage bilateral implantable collamer lens implantation: a comparison of efficacy and safety

Mean intraocular pressure (IOD)

One-stage

Two-stage

P-value

Mean + SD

Range

Mean + SD

Range

Preoperative

14.8 ± 3.4

9.0, 28.0

15.1 ± 2.8

10.0, 22.0

0.569

1 day postoperative

14.8 ± 3.8

8.0, 27.0

14.3 ± 3.1

8.0, 25.0

0.332

Final follow up

15.1 ± 3.2

8.0, 23.0

15.2 ± 3.0

9.0, 20.0

0.610