Correlation of Macular Focal Electroretinogram with Ellipsoid Zone Extension in Stargardt Disease

Table 1

Demographics and clinical characteristics of patients with Stargardt macular dystrophy.

Patient number	Sex	Age	Age at onset	First allele	Second allele	BCVA RE (Snellen decimals)	BCVA LE (Snellen decimals)	FERG 1F RE (μV)	FERG 1F LE (μV)
1	F	22	15	p.R1098C	—	0.1	0.1	0.51	0.28
2	F	33	10	p.V767D	p.R2030X	0.05	0.1	0.17	0.2
3	M	25	15	p.Gly1961Glu, p.Gln1332_cys1339dup	p.Val2026ThrfsX52	0.4	0.4	0.52	0.43
4	F	63	35	p.Gly1961Glu	—	0.15	0.15	0.68	0.38
5	M	58	32	p.Gly991Arg, p.Glu1087Lys	p.Arg1300Gln	0.02	0.02	0.52	0.52
6	M	33	14	p.Asn78Ser	p.Trp880Cys	0.02	0.01	0.21	0.15
7	M	50	24	p.R1098C	—	0.4	0.8	0.52	0.59
8	F	16	9	p.Q2220X	p.R943Q	0.1	0.1	0.08	0.06
9	M	41	16	c.634C>T	c.1497G>C	0.2	0.2	0.74	0.39
10	F	37	21	c.4771G>A	—	0.1	0.1	0.2	0.22
11	M	11	8	c.247_250dup	c.4139C>T	0.8	0.8	0.26	0.34
12	M	41	5	p.His423Arg	p.Arg943Gln	0.1	0.02	0.18	0.15
13	F	18	10	IVS35+2T>C	IVS40+5G>A	0.2	0.2	0.63	0.3
14	M	48	43	c.5714+5G>A	—	1.0	1.0	0.33	0.46
15	F	39	9	p.Arg18Trp	p.Val767Asp	0.05	0.1	0.33	0.35
16	M	15	9	p.Gly1961Glu	p. Ser2255Ile	0.1	0.1	0.79	0.7
17	M	47	19	p.Thr897Ile	—	0.01	0.05	0.1	0.09
18	M	36	31	p.Gln21Ter, p.Arg943Gly	p. Arg212His, p.Gly1961Glu	0.1	0.1	0.37	0.46
19	M	16	13	p.Trp821Arg p.Gly1961Glu	p. Tyr850Cys	0.9	0.9	0.1	0.2
20	F	31	21	p.Thr977Pro	c.IVS40+5G>A	0.2	0.1	0.46	0.15
21	F	22	15	p.Gly1961Glu	c.4709_4711delA	0.1	0.1	0.57	0.45
22	M	48	13	p.Gly1961Glu	p.His1406ProfsX29	0.1	0.1	0.19	0.25
23	M	16	8	p.Val931Met	p.Val931Met	0.1	0.1	0.57	0.4
24	M	42	8	p.Val256splice	p.Trp1479X	0.01	0.005	0.14	0.16
25	M	21	14	IVS13+1g>a	IVS40+5g>40	0.1	0.15	0.2	0.17
26	F	23	17	p.Tyr850Cys, p.Thr959Ala	p.Gly1961Glu	0.3	0.3	0.07	0.09
27	F	56	23	p.Gly1961Glu	p.Gly1961Glu	0.8	0.1	0.16	0.31
28	M	52	20	p.Arg1108His	p.Gly1961Glu	0.1	0.4	0.48	0.93
29	F	31	14	p.P1486L	p.W700X	1.0	1.0	0.13	0.03
30	F	12	8	p.Tyr1400X	p.Val931Met	0.2	0.2	0.45	0.46
31	F	77	13	p.Ala1598Asp	p.Val2062fsX2113	0.1	0.1	0.24	0.33
32	F	11	10	IVS6-1G>T	p.Asn1436Ile	0.2	0.2	0.66	0.95
33	M	44	10	IVS45+1G>A	p.Gly1961Glu	0.1	0.1	0.14	0.15