Corneal Astigmatism Alteration after Combined Silicone Oil Removal and Cataract Surgery with Intraocular Lens Implantation

Table 4

Comparison of BCVA, IOP, and axial length in the baseline and postoperative visit.

Parameters	Time	Mean ± SD	MD	value	95% CI for difference
					Lower bound	Upper bound
BCVA	Pre-op	1.199 ± 0.565	—	—	—	—
	3 D-post-op	0.812 ± 0.403	0.387	<0.001	0.276	0.498
	1 W-post-op	0.751 ± 0.359	0.447	<0.001	0.327	0.568
	1 M-post-op	0.723 ± 0.325	0.476	<0.001	0.346	0.604
IOP	Pre-op	18.974 ± 3.681	—	—	—	—
	3 D-post-op	16.436 ± 3.754	2.538	<0.001	1.104	3.973
	1 W-post-op	17.513 ± 2.752	1.462	0.005	0.387	2.536
	1 M-post-op	17.667 ± 2.527	1.308	0.007	0.327	2.289
Axial length	Pre-op	24.543 ± 2.460	—	—	—	—
	3 D-post-op	24.347 ± 2.372	0.196	<0.001	0.134	0.258
	1 W-post-op	24.349 ± 2.367	0.194	<0.001	0.132	0.255
	1 M-post-op	24.345 ± 2.367	0.198	<0.001	0.136	0.259

BCVA, best-corrected visual acuity; IOP, intraocular pressure; D, day; W, week; M, month; post-op, postoperation; SD, standard deviation; MD, mean difference; CI, confidence interval. .