Early-onset generalized limb-onset dystonia
Synonyms: Dystonia musculorum deformans · EOTD · Early-onset generalized torsion dystonia · Early-onset isolated dystonia · Early-onset primary dystonia · Early-onset torsion dystonia · Idiopathic torsion dystonia · Oppenheim dystonia
- Type
- Disease
- Group
- Disorder
- Inheritance
- Autosomal dominant
- Age of onset
- Adolescent, Adult, Childhood
- Status
- active
A rare movement disorder characterized by involuntary, repetitive, sustained muscle contractions or postures that typically begins in a single limb and, in most individuals, followed by progressive involvement of other limbs and the trunk, typically sparing the cranial and cervical region.
Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | Early-onset generalized limb-onset dystonia | Dystonia musculorum deformans · EOTD · Early-onset generalized torsion dystonia · Early-onset isolated dystonia · Early-onset primary dystonia · Early-onset torsion dystonia · Idiopathic torsion dystonia · Oppenheim dystonia |
| fr | Dystonie généralisée à début précoce par les membres | Dystonie d'Oppenheim · Dystonie de torsion à début précoce · Dystonie généralisée primaire à début précoce · Dystonie idiopathique de torsion · Dystonie isolée à début précoce · Dystonie musculaire déformante · Dystonie primaire à début précoce · EOTD |
| de | Früh beginnende generalisierte Dystonie der Extremitäten | DYT1 · Dystonia musculorum deformans · Dystonie, idiopathische · EOTD · Früh beginnende isolierte Dystonie · Früh-einsetzende primäre Dystonie · Idiopathische Torsionsdystonie · Oppenheim-Dystonie · Torsionsdystonie, früh beginnende |
| es | Distonía generalizada de las extremidades de inicio precoz | Distonía aislada de inicio precoz · Distonía de Oppenheim · Distonía de torsión de inicio precoz · Distonía de torsión generalizada de inicio precoz · Distonía de torsión idiopática · Distonía muscular deformante · Distonía primaria de inicio precoz |
| it | Distonia generalizzata precoce ad esordio negli arti | DYT1 · Distonia deformante dei muscoli · Distonia di Oppenheim · Distonia di torsione idiopatica · Distonia generalizzata di torsione a esordio precoce · Distonia idiopatica · Distonia primaria a esordio precoce · Distornia di torsione a esordio precoce · EOTD |
| nl | Vroeg beginnende gegeneraliseerde dystonie met aanvang in de ledematen | Dystonia musculorum deformans · Dystonie van Oppenheim · EOTD · Gegeneraliseerde torsiedystonie met vroege aanvang · Geïsoleerde dystonie met vroege aanvang · Idiopathische torsiedystonie · Primaire dystonie met vroege aanvang · Vroeg beginnende torsiedystonie |
| pt | Distonia generalizada dos membros de início precoce | Distonia de torção idiopática · Distonia idiopática DYT1 · Distonia muscular deformante · Distonia predominantemente generalizada · Distonia primária · Distonia de Oppenheim |
| pl | Uogólniona dystonia o wczesnym początku rozpoczynająca się od kończyn | Dystonia idiopatyczna · Dystonia mięśniowa deformująca · Dystonia Oppenheim · DYT1 · EOTD · Idiopatyczna dystonia torsyjna · Pierwotna dystonia o wczesnym początku · Uogólniona dystonia torsyjna o wczesnym początku · Wczesna dystonia torsyjna |
| cs | DYT1 | Dystonia musculorum deformans · EOTD · Idiopatická dystonie · Idiopatická torzní dystonie · Oppenheimova dystonie · Ziehenova-Oppenheimova nemoc · Časně nasedající generalizovaná dystonie postihující končetiny · Časně nasedající generalizovaná torzní dystonie · Časně nasedající primární dystonie · Časně nasedající torzní dystonie · Ziehen-Oppenheimova nemoc |
| uk | Ранній початок генералізованої дистонії кінцівок | Деформаційна мязова дистонія · Ранній початок генералізованої торсійної дистонії · Ранній початок ізольованої дистонії · Первинна дистонія з раннім початком · Ранній початок торсійної дистонії · EOTD · Ідіопатична торсійна дистонія · Дистонія Оппенгейма |
| zh | 早发性全身性肢体肌张力障碍 | 早发性全身性扭转肌张力障碍 |
| tr | Erken başlangıçlı jeneralize ekstremite başlangıçlı distoni | EOTD · Oppenheim distonisi · İdiyopatik torsiyon distonisi · Erken başlangıçlı primer distoni · Erken başlangıçlı torsiyon distonisi · Dystonia musculorum deformans · Erken başlangıçlı izole distoni · Erken başlangıçlı jeneralize torsiyon distonisi |
Definition in:
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| OMIM | 128100 | BTNT | validated | |
| OMIM | 602554 | BTNT | validated | |
| OMIM | 619687 | BTNT | validated | |
| ICD-10 | G24.1 | E | specific | validated |
| ICD-11 | 8A02.0Y | NTBT | index | validated |
| MONDO | 0007492 | E | validated | |
| UMLS | C3888090 | E | validated | |
| GARD | 2027 | E | validated | |
| MedDRA | 10076668 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (1):
- ORPHA:376724Generalized isolated dystonia
rare genetic diseases; rare neurological diseases
No children.
Genes
3 direct| Gene | Association | Status | HGNC | Ensembl | OMIM | Locus | Name | Source of validation |
|---|---|---|---|---|---|---|---|---|
| EIF2AK2 | Disease-causing germline mutation(s) in | Assessed | HGNC:9437 | ENSG00000055332 | 176871 | 2p22.2 | eukaryotic translation initiation factor 2 alpha kinase 2 | 33236446[PMID] |
| SHQ1 | Disease-causing germline mutation(s) in | Assessed | HGNC:25543 | ENSG00000144736 | 613663 | 3p13 | SHQ1, H/ACA ribonucleoprotein assembly factor | 34542157[PMID] |
| TOR1A | Disease-causing germline mutation(s) in | Assessed | HGNC:3098 | ENSG00000136827 | 605204 | 9q34.11 | torsin family 1 member A | 20301665[PMID] |
Prevalence and incidence
5 records| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Annual incidence | 1-5 / 10 000 | 20 / 100 000 | Specific population | Value and class | Validated | 7719342[PMID] |
| Annual incidence | 1-9 / 1 000 000 | 0.2 / 100 000 | United States | Value and class | Validated | 3264051[PMID] |
| Point prevalence | 1-9 / 1 000 000 | 0.4 / 100 000 | Europe | Value and class | Validated | 17129379[PMID]_23596437[PMID] |
| Point prevalence | 1-9 / 100 000 | 3.4 / 100 000 | United States | Value and class | Validated | 3264051[PMID] |
| Prevalence at birth | 1-9 / 100 000 | 8.3 / 100 000 | France | Value and class | Validated | 17290457[PMID] |
Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.
HPO phenotypes
5 annotations · validated 2016-06-01| HPO | Term (as annotated by Orphanet) | Diagnostic |
|---|---|---|
| Very frequent (99-80%) | ||
| HP:0100022 | Abnormality of movement | |
| HP:0003011 | Abnormality of the musculature | |
| HP:0001288 | Gait disturbance | |
| HP:0001276 | Hypertonia | |
| Frequent (79-30%) | ||
| HP:0001608 | Abnormality of the voice | |
Run the differential on the 4 obligate / very frequent terms
Sources for this card
- Orphanet page: orpha.net/en/disease/detail/256
- This record as JSON: /data/d/256.json