A Meta-Analysis of Choroidal Thickness Changes in Unilateral Amblyopia

Table 2

Pooled results comparing SFCT in the amblyopic eye with the fellow eye and the normal control eye.

Groups	AL/n	WMD (95% CI)	value	Test for heterogeneity	Egger’s test ()	Begg’s test ()
A versus F	All/10	49.24 (30.22–68.27)		,	0.291	0.622
	Matched/4	57.69 (36.71–78.68)		,	0.410	0.497
	Unmatched/6	44.36 (19.19–69.53)		,	0.175	0.348
A versus C	All/9	54.51 (32.17–76.85)		,	0.093	0.427
	Matched/4	55.65 (19.37–91.92)		,	0.851	0.497
	Unmatched/5	53.77 (22.67–84.86)		,	0.195	0.624
F versus C	All/8	13.80 (−1.16, 28.77)		,	0.340	1.000

SFCT: subfoveal choroidal thickness; AL: axial length; WMD: weighted mean differences; CI: confidence interval; A: amblyopia; C: control; F: fellow.