A Comparative Study of Two Types of Implantation Surgery Methods for Implantable Collamer Lenses

Table 3

Comparison of the intraocular pressure (IOP) (mmHg) between the two groups.

Time	Group		95% CI for difference
	Group 1	Group 2	Lower limit	Upper limit
Preoperative	15.97 ± 2.74^ǂ	15.60 ± 2.40	−1.138	0.445	0.387
2 hours	22.67 ± 5.24	19.13 ± 5.25	−2.743	0.325	0.026
1 day	15.43 ± 2.88 ^ǂ	15.76 ± 2.86	−1.174	0.541	0.465
1 week	15.55 ± 3.76 ^ǂ	15.74 ± 3.13	−0.626	1.053	0.615
1 month	15.52 ± 2.74 ^ǂ	15.68 ± 2.78	−0.651	0.999	0.676
3 months	15.48 ± 2.59 ^ǂ	15.61 ± 3.09	−0.557	0.813	0.711

Group 1 vs. group 2 at 2 hours after surgery,  < 0.05. ^ǂGroup 1 vs. group 2 at other time points,  > 0.05. CI, confidence of interval.