Night Blindness Visual field defect   Photophobia Cataract Pigment deposits in fundus
  autosomal recessive retinitis pigmentosa
Positive patients/total 4/4 4/4   4/4 2/4 4/4
autosomal dominant retinitis pigmentosa
Positive patients/total 14/22 15/22 14/22   12/22 17/23
  Age at first exam Age at onset Visual acuity Percentage of remaining visual field Dim blue scotopic ERG White photopic ERG 30-Hz flickers photopic ERG
Mean Standard deviation Range autosomal recessive retinitis pigmentosa      
10 +1 8-10 n=4 5 +8 1-17 n=4 0.43* +0.27 0.18-0.75 n=4 45* +26 16-78 n=4 0 n=4 0 n=4 1 +3 0-5 n=4
Mean Standard deviation Range autosomal dominant retinitis pigmentosa      
43 +16 7-64 n=23 35 +12 13-51 n=13 0.79** +0.26 0.2-1.25 n=23 44** +28 9-87 n=15 91 +88 0-313 n=16 47 +39 0-131 n=16 38 +31 0-96 n=16
*determined for each arRP patient at 20 years of age; ** determined for each adRP at first examination age; ERG values are b wave amplitude in μV; “n” means the number of analyzed patients
Table 2: Summary of clinical data for RP1 patients.