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Spastic paraparesis-deafness syndrome is a chronic neurodegenerative disorder characterized by spastic paraparesis (beginning at about 10 years of age) and hearing deficits.
Features include very common findings: Spastic paraparesis, Inner ear hearing loss (sensorineural hearing impairment), Difficulty walking (gait disturbance), and Overactive reflexes (hyperreflexia) and others; and common findings: Short stature, Cataract, Hypogonadism, and Visual impairment and others. 15 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Brain and nerves | 7 | Tremor, Spastic paraparesis, Ataxia |
Biomarker and diagnostic research for spastic paraparesis-deafness syndrome has been reported in the published literature.
Phenotype severity distribution: 6 very common features, 5 common features.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for spastic paraparesis-deafness syndrome.
203 publications have been identified in PubMed for spastic paraparesis-deafness syndrome. Kisho has analyzed 36 by research type. Research spans Review / Meta-Analysis (44%), Basic Science / Preclinical (25%), and Case Report / Case Series (19%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 16 | 44% |
Data assembled from 5 of 12 sources · Last updated Sep 18, 2026, 7:25 PM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Eyes | 3 | Cataract, Visual impairment, Nystagmus |
Ears | 2 | Hearing loss (hearing impairment), Inner ear hearing loss (sensorineural hearing impairment) |
Growth and development | 1 | Short stature |
Hormones | 1 | Hypogonadism |
Laboratory research |
9 |
25% |
Patient case studies | 7 | 19% |
Disease patterns and progression | 2 | 6% |
Testing and diagnosis research | 1 | 3% |
Clinical study results | 1 | 3% |
Tian TY (2026). [PMID: 30252263](https://pubmed.ncbi.nlm.nih.gov/30252263/). *Unknown Journal*. [Basic Science / Preclinical]
Singh R (2026). [PMID: 32809357](https://pubmed.ncbi.nlm.nih.gov/32809357/). *Unknown Journal*. [Basic Science / Preclinical]
Safka Brozkova D (2026). [PMID: 41749354](https://pubmed.ncbi.nlm.nih.gov/41749354/). *Hum Genomics*. [Diagnostic / Biomarker]
Quiroz V (2026). [PMID: 40811633](https://pubmed.ncbi.nlm.nih.gov/40811633/). *Brain*. [Basic Science / Preclinical]
Wirth T (2025). [PMID: 40983776](https://pubmed.ncbi.nlm.nih.gov/40983776/). *Nat Rev Neurol*. [Review / Meta-Analysis]
Ghosh S (2025). [PMID: 41058046](https://pubmed.ncbi.nlm.nih.gov/41058046/). *Brain*. [Basic Science / Preclinical]
Zioudi A (2025). [PMID: 40171223](https://pubmed.ncbi.nlm.nih.gov/40171223/). *Case Rep Neurol Med*. [Case Report / Case Series]
Wong KM (2025). [PMID: 40590574](https://pubmed.ncbi.nlm.nih.gov/40590574/). *Mov Disord*. [Case Report / Case Series]
Lorenzut S (2025). [PMID: 39862004](https://pubmed.ncbi.nlm.nih.gov/39862004/). *J Integr Neurosci*. [Review / Meta-Analysis]
Moses RG (2025). [PMID: 40519070](https://pubmed.ncbi.nlm.nih.gov/40519070/). *Am J Med Genet B Neuropsychiatr Genet*. [Basic Science / Preclinical]
AI-curated news mentioning spastic paraparesis-deafness syndrome
Updated Aug 24, 2026
A case report details an adolescent with ovarian lymphoma and bone metastasis presenting with paraparesis. This study contributes to the understanding of rare presentations of lymphoma in young patients.