Neuropathy Ataxia and Retinitis Pigmentosa
NARP

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Prevalence (%) of clinical parameters based on data from 2 references describing 10 individuals







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 Pubmed id number as a reference Organ system affected
Number of patients in the reference Percent affected patients (Between 0 and 1, eg. 0.1 = 10%)
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List of symptoms



Symptom/sign Organ system Percent affected Pubmed id Added on(yyyy-mm-dd) Edit/add reference
Retinitis pigmentosa nervous 100 % 2137962 2011-10-18
Basal ganglia pathology nervous 100 % 20953793 2012-07-25
Neuropathy nervous 100 % 20953793 2012-07-25
Cerebellar atrophy nervous 80 % 20953793 2012-07-25
Cerebral atrophy nervous 80 % 20953793 2012-07-25
Retinitis pigmentosa nervous 80 % 20953793 2012-07-25
Muscle weakness skeletal 80 % 20953793 2012-07-25
Ataxia nervous 75 % 2137962 2011-10-05
Neuropathy nervous 75 % 2137962 2011-10-05
Areflexia nervous 60 % 20953793 2012-07-25
Dysmetria nervous 60 % 20953793 2012-07-25
Babinski's sign nervous 50 % 2137962 2011-11-16
Dysarthria nervous 40 % 20953793 2012-07-25
Optic atrophy nervous 25 % 2137962 2011-10-05
Short stature skeletal 25 % 2137962 2011-10-05
Mental retardation nervous 25 % 2137962 2011-10-05
Nystagmus nervous 20 % 20953793 2012-07-25
Tremor nervous 20 % 20953793 2012-07-25



List of references:


A new mitochondrial disease associated with mitochondrial DNA heteroplasmy.
I J Holt, A E Harding, R K Petty, J A Morgan-Hughes,



American journal of human genetics - Mar 1990



Heterogeneous patterns of tissue injury in NARP syndrome.
Jeffrey M Gelfand, Jacque L Duncan, Caroline A Racine, Leslie A Gillum, Cynthia T Chin, Yuhua Zhang, Qing Zhang, Lee-Jun C Wong, Austin Roorda, Ari J Green,



Journal of neurology - Mar 2011