Age Differences in Axial Length, Corneal Curvature, and Corneal Astigmatism in Marfan Syndrome with Ectopia Lentis

Table 2

Demographic characteristics of the Marfan syndrome patients with ectopia lentis among different age groups.

Age group (years)	G1 (≤10)	G2 (11–20)	G3 (21–30)	G4 (31–40)	G5 (>40)	value
Eyes (N)	91	44	35	25	20
Male/female	21/26	12/10	10/9	9/5	6/6	0.759
Right/left	45/46	22/22	19/16	12/13	10/10	0.990
AL (mm)	24.79 ± 2.46	26.32 ± 2.63	27.58 ± 3.34	27.75 ± 3.69	27.82 ± 2.85	<0.001
Km (D)	40.73 ± 1.84	40.90 ± 1.65	40.46 ± 1.45	40.69 ± 1.77	41.01 ± 1.75	0.767
AST (D)	1.68 ± 1.00	1.74 ± 0.90	1.44 ± 0.67	1.36 ± 1.08	1.00 ± 0.55	0.009

AL: axial length; Km: mean keratometry; D: diopters; AST: corneal astigmatism; P values represent general differences among groups.