Table 2. Clinical manifestations of patients with identified mutations.
Patient ID | Diagnosis | Gene | Mutation | Onset Age (year) | Age (years) /Sex |
BCVA (logMAR) |
Fundus Appearance |
ERG | VF | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O.D. |
O.S. |
||||||||||||||||
O.D. | O.S. | MD | OD | AA | PD | MD | OD | AA | PD | ||||||||
01-V:1† |
ADRP |
PRPF31 |
p.Leu366fs*1 |
5 |
22/F |
0.5 |
0.6 |
Yes |
Waxy |
Yes |
Diffuse |
Yes |
Waxy |
Yes |
Diffuse |
Reduced |
Diffuse Loss |
02-II:2† |
ADRP |
SNRNP200 |
p.R681H |
6 |
22/F |
0.2 |
0.4 |
Yes |
Waxy |
Yes |
Intensive |
Yes |
Waxy |
Yes |
Intensive |
Reduced |
20 degrees |
03-IV:3† |
ADRP |
SNRNP200 |
p.S1087L |
7 |
22/F |
0.2 |
0.1 |
Yes |
Waxy |
Yes |
Diffuse |
Yes |
Waxy |
Yes |
Diffuse |
Reduced |
10 degrees |
04-III:3† |
ADRP |
IMPDH1 |
p.D311N |
10 |
65/M |
Light |
Light |
Yes |
Waxy |
Yes |
Intensive |
Yes |
Waxy |
Yes |
Intensive |
Reduced |
<5 degrees |
05-II:1† |
ADRP |
RP1 |
S781* |
8 |
58/M |
0.1 |
0.1 |
Yes |
Waxy |
Yes |
Intensive |
Yes |
Waxy |
Yes |
Diffuse |
Reduced |
10 degrees |
06-II:1† |
ADRP |
RHO |
p.P347L |
14 |
26/M |
0.2 |
0.3 |
Yes |
Waxy |
Yes |
Diffuse |
Yes |
Waxy |
Yes |
Diffuse |
Reduced |
20 degrees |
07-II:1† |
XLRP |
RP2 |
p.Ile137del |
8 |
23/M |
0.2 |
0.2 |
Yes |
Waxy |
Yes |
Diffuse |
Yes |
Waxy |
Yes |
Diffuse |
Reduced |
10 degrees |
08-II:5† | XLRP | RP2 | p.Q65* | 7 | 49/M | Light | Light | Yes | Waxy | Yes | Intensive | Yes | Waxy | Yes | Intensive | Reduced | <5 degrees |
Abbreviations: †, proband of each family; BCVA, best corrected visual acuity; logMAR, logarithm of the Minimum Angle of Resolution; O.D., right eye; O.S., left eye; MD, macular degeneration; OD, optic disc; AA, arterial attenuation; PD, pigment deposit; ERG, electroretinography; VF, visual field; NA, not available; NL, no light; F: female; M: male.